diff options
| -rw-r--r-- | src/nvim/buffer.c | 1337 | ||||
| -rw-r--r-- | src/nvim/option.c | 2133 |
2 files changed, 1853 insertions, 1617 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c index ad1170e718..4c9a14b25f 100644 --- a/src/nvim/buffer.c +++ b/src/nvim/buffer.c @@ -145,16 +145,13 @@ read_buffer( return retval; } -/* - * Open current buffer, that is: open the memfile and read the file into - * memory. - * Return FAIL for failure, OK otherwise. - */ -int -open_buffer ( - int read_stdin, /* read file from stdin */ - exarg_T *eap, /* for forced 'ff' and 'fenc' or NULL */ - int flags /* extra flags for readfile() */ +// Open current buffer, that is: open the memfile and read the file into +// memory. +// Return FAIL for failure, OK otherwise. +int open_buffer( + int read_stdin, // read file from stdin + exarg_T *eap, // for forced 'ff' and 'fenc' or NULL + int flags // extra flags for readfile() ) { int retval = OK; @@ -169,14 +166,14 @@ open_buffer ( */ if (readonlymode && curbuf->b_ffname != NULL && (curbuf->b_flags & BF_NEVERLOADED)) - curbuf->b_p_ro = TRUE; + curbuf->b_p_ro = true; if (ml_open(curbuf) == FAIL) { /* * There MUST be a memfile, otherwise we can't do anything * If we can't create one for the current buffer, take another buffer */ - close_buffer(NULL, curbuf, 0, FALSE); + close_buffer(NULL, curbuf, 0, false); curbuf = NULL; FOR_ALL_BUFFERS(buf) { @@ -196,8 +193,9 @@ open_buffer ( } EMSG(_("E83: Cannot allocate buffer, using other one...")); enter_buffer(curbuf); - if (old_tw != curbuf->b_p_tw) + if (old_tw != curbuf->b_p_tw) { check_colorcolumn(curwin); + } return FAIL; } @@ -206,7 +204,7 @@ open_buffer ( set_bufref(&old_curbuf, curbuf); modified_was_set = false; - /* mark cursor position as being invalid */ + // mark cursor position as being invalid curwin->w_valid = 0; if (curbuf->b_ffname != NULL) { @@ -265,7 +263,7 @@ open_buffer ( * it possible to retry when 'fileformat' or 'fileencoding' was * guessed wrong. */ - curbuf->b_p_bin = TRUE; + curbuf->b_p_bin = true; retval = readfile(NULL, NULL, (linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, NULL, flags | (READ_NEW + READ_STDIN)); @@ -275,7 +273,7 @@ open_buffer ( } } - /* if first time loading this buffer, init b_chartab[] */ + // if first time loading this buffer, init b_chartab[] if (curbuf->b_flags & BF_NEVERLOADED) { (void)buf_init_chartab(curbuf, false); parse_cino(curbuf); @@ -302,20 +300,21 @@ open_buffer ( curbuf->b_last_changedtick = buf_get_changedtick(curbuf); curbuf->b_last_changedtick_pum = buf_get_changedtick(curbuf); - /* require "!" to overwrite the file, because it wasn't read completely */ - if (aborting()) + // require "!" to overwrite the file, because it wasn't read completely + if (aborting()) { curbuf->b_flags |= BF_READERR; + } /* Need to update automatic folding. Do this before the autocommands, * they may use the fold info. */ foldUpdateAll(curwin); - /* need to set w_topline, unless some autocommand already did that. */ + // need to set w_topline, unless some autocommand already did that. if (!(curwin->w_valid & VALID_TOPLINE)) { curwin->w_topline = 1; curwin->w_topfill = 0; } - apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval); + apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, false, curbuf, &retval); if (retval == FAIL) { return FAIL; @@ -333,10 +332,10 @@ open_buffer ( do_modelines(0); curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED); - apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf, - &retval); + apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, false, curbuf, + &retval); - /* restore curwin/curbuf and a few other things */ + // restore curwin/curbuf and a few other things aucmd_restbuf(&aco); } @@ -457,14 +456,14 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) set_last_cursor(win); } buflist_setfpos(buf, win, - win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, - win->w_cursor.col, TRUE); + win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum, + win->w_cursor.col, true); } bufref_T bufref; set_bufref(&bufref, buf); - /* When the buffer is no longer in a window, trigger BufWinLeave */ + // When the buffer is no longer in a window, trigger BufWinLeave if (buf->b_nwindows == 1) { buf->b_locked++; if (apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname, false, @@ -497,8 +496,9 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) return; } } - if (aborting()) /* autocmds may abort script processing */ + if (aborting()) { // autocmds may abort script processing return; + } } // If the buffer was in curwin and the window has changed, go back to that @@ -531,9 +531,10 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) terminal_close(buf->terminal, NULL); } - /* Always remove the buffer when there is no file name. */ - if (buf->b_ffname == NULL) - del_buf = TRUE; + // Always remove the buffer when there is no file name. + if (buf->b_ffname == NULL) { + del_buf = true; + } /* * Free all things allocated for this buffer. @@ -573,8 +574,9 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) * obtained anyway. Therefore only return if curbuf changed to the * deleted buffer. */ - if (buf == curbuf && !is_curbuf) + if (buf == curbuf && !is_curbuf) { return; + } if (win != NULL // Avoid bogus clang warning. && win_valid_any_tab(win) @@ -588,7 +590,7 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) buf->b_nwindows--; } - /* Change directories when the 'acd' option is set. */ + // Change directories when the 'acd' option is set. do_autochdir(); // Disable buffer-updates for the current buffer. @@ -601,30 +603,33 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) if (wipe_buf) { xfree(buf->b_ffname); xfree(buf->b_sfname); - if (buf->b_prev == NULL) + if (buf->b_prev == NULL) { firstbuf = buf->b_next; - else + } else { buf->b_prev->b_next = buf->b_next; - if (buf->b_next == NULL) + } + if (buf->b_next == NULL) { lastbuf = buf->b_prev; - else + } else { buf->b_next->b_prev = buf->b_prev; + } free_buffer(buf); } else { if (del_buf) { /* Free all internal variables and reset option values, to make * ":bdel" compatible with Vim 5.7. */ - free_buffer_stuff(buf, TRUE); + free_buffer_stuff(buf, true); - /* Make it look like a new buffer. */ + // Make it look like a new buffer. buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; - /* Init the options when loaded again. */ + // Init the options when loaded again. buf->b_p_initialized = false; } buf_clear_file(buf); - if (del_buf) - buf->b_p_bl = FALSE; + if (del_buf) { + buf->b_p_bl = false; + } } } @@ -634,13 +639,13 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last) void buf_clear_file(buf_T *buf) { buf->b_ml.ml_line_count = 1; - unchanged(buf, TRUE); - buf->b_p_eol = TRUE; - buf->b_start_eol = TRUE; - buf->b_p_bomb = FALSE; - buf->b_start_bomb = FALSE; + unchanged(buf, true); + buf->b_p_eol = true; + buf->b_start_eol = true; + buf->b_p_bomb = false; + buf->b_start_bomb = false; buf->b_ml.ml_mfp = NULL; - buf->b_ml.ml_flags = ML_EMPTY; /* empty buffer */ + buf->b_ml.ml_flags = ML_EMPTY; // empty buffer } /// Clears the current buffer contents. @@ -714,29 +719,30 @@ void buf_freeall(buf_T *buf, int flags) * it's OK to delete the curbuf, because a new one is obtained anyway. * Therefore only return if curbuf changed to the deleted buffer. */ - if (buf == curbuf && !is_curbuf) + if (buf == curbuf && !is_curbuf) { return; + } diff_buf_delete(buf); // Can't use 'diff' for unloaded buffer. // Remove any ownsyntax, unless exiting. if (curwin != NULL && curwin->w_buffer == buf) { reset_synblock(curwin); } - /* No folds in an empty buffer. */ + // No folds in an empty buffer. FOR_ALL_TAB_WINDOWS(tp, win) { if (win->w_buffer == buf) { clearFolding(win); } } - ml_close(buf, TRUE); /* close and delete the memline/memfile */ - buf->b_ml.ml_line_count = 0; /* no lines in buffer */ + ml_close(buf, true); // close and delete the memline/memfile + buf->b_ml.ml_line_count = 0; // no lines in buffer if ((flags & BFA_KEEP_UNDO) == 0) { - u_blockfree(buf); /* free the memory allocated for undo */ - u_clearall(buf); /* reset all undo information */ + u_blockfree(buf); // free the memory allocated for undo + u_clearall(buf); // reset all undo information } - syntax_clear(&buf->b_s); /* reset syntax info */ - buf->b_flags &= ~BF_READERR; /* a read error is no longer relevant */ + syntax_clear(&buf->b_s); // reset syntax info + buf->b_flags &= ~BF_READERR; // a read error is no longer relevant } /* @@ -775,10 +781,10 @@ static void free_buffer(buf_T *buf) /* * Free stuff in the buffer for ":bdel" and when wiping out the buffer. */ -static void -free_buffer_stuff ( +static void +free_buffer_stuff( buf_T *buf, - int free_options /* free options as well */ + int free_options // free options as well ) { if (free_options) { @@ -842,14 +848,14 @@ void goto_buffer(exarg_T *eap, int start, int dir, int count) if (swap_exists_action == SEA_QUIT && *eap->cmd == 's') { cleanup_T cs; - /* Reset the error/interrupt/exception state here so that - * aborting() returns FALSE when closing a window. */ + // Reset the error/interrupt/exception state here so that + // aborting() returns false when closing a window. enter_cleanup(&cs); // Quitting means closing the split window, nothing else. win_close(curwin, true); swap_exists_action = SEA_NONE; - swap_exists_did_quit = TRUE; + swap_exists_did_quit = true; /* Restore the error/interrupt/exception state if not discarded by a * new aborting error, interrupt, or uncaught exception. */ @@ -871,8 +877,8 @@ void handle_swap_exists(bufref_T *old_curbuf) buf_T *buf; if (swap_exists_action == SEA_QUIT) { - /* Reset the error/interrupt/exception state here so that - * aborting() returns FALSE when closing a buffer. */ + // Reset the error/interrupt/exception state here so that + // aborting() returns false when closing a buffer. enter_cleanup(&cs); // User selected Quit at ATTENTION prompt. Go back to previous @@ -902,20 +908,20 @@ void handle_swap_exists(bufref_T *old_curbuf) check_colorcolumn(curwin); } } - /* If "old_curbuf" is NULL we are in big trouble here... */ + // If "old_curbuf" is NULL we are in big trouble here... /* Restore the error/interrupt/exception state if not discarded by a * new aborting error, interrupt, or uncaught exception. */ leave_cleanup(&cs); } else if (swap_exists_action == SEA_RECOVER) { - /* Reset the error/interrupt/exception state here so that - * aborting() returns FALSE when closing a buffer. */ + // Reset the error/interrupt/exception state here so that + // aborting() returns false when closing a buffer. enter_cleanup(&cs); - /* User selected Recover at ATTENTION prompt. */ - msg_scroll = TRUE; + // User selected Recover at ATTENTION prompt. + msg_scroll = true; ml_recover(); - MSG_PUTS("\n"); /* don't overwrite the last message */ + MSG_PUTS("\n"); // don't overwrite the last message cmdline_row = msg_row; do_modelines(0); @@ -940,30 +946,32 @@ void handle_swap_exists(bufref_T *old_curbuf) * Returns error message or NULL */ char_u * -do_bufdel ( +do_bufdel( int command, - char_u *arg, /* pointer to extra arguments */ + char_u *arg, // pointer to extra arguments int addr_count, - int start_bnr, /* first buffer number in a range */ - int end_bnr, /* buffer nr or last buffer nr in a range */ + int start_bnr, // first buffer number in a range + int end_bnr, // buffer nr or last buffer nr in a range int forceit ) { - int do_current = 0; /* delete current buffer? */ - int deleted = 0; /* number of buffers deleted */ - char_u *errormsg = NULL; /* return value */ - int bnr; /* buffer number */ + int do_current = 0; // delete current buffer? + int deleted = 0; // number of buffers deleted + char_u *errormsg = NULL; // return value + int bnr; // buffer number char_u *p; if (addr_count == 0) { (void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit); } else { if (addr_count == 2) { - if (*arg) /* both range and argument is not allowed */ + if (*arg) { // both range and argument is not allowed return (char_u *)_(e_trailing); + } bnr = start_bnr; - } else /* addr_count == 1 */ + } else { // addr_count == 1 bnr = end_bnr; + } for (; !got_int; os_breakcheck()) { /* @@ -972,61 +980,71 @@ do_bufdel ( * the current one and will be loaded, which may then * also be deleted, etc. */ - if (bnr == curbuf->b_fnum) + if (bnr == curbuf->b_fnum) { do_current = bnr; - else if (do_buffer(command, DOBUF_FIRST, FORWARD, bnr, - forceit) == OK) - ++deleted; + } else if (do_buffer(command, DOBUF_FIRST, FORWARD, bnr, + forceit) == OK) { + deleted++; + } /* * find next buffer number to delete/unload */ if (addr_count == 2) { - if (++bnr > end_bnr) + if (++bnr > end_bnr) { break; - } else { /* addr_count == 1 */ + } + } else { // addr_count == 1 arg = skipwhite(arg); - if (*arg == NUL) + if (*arg == NUL) { break; + } if (!ascii_isdigit(*arg)) { p = skiptowhite_esc(arg); bnr = buflist_findpat(arg, p, command == DOBUF_WIPE, - FALSE, FALSE); - if (bnr < 0) /* failed */ + false, false); + if (bnr < 0) { // failed break; + } arg = p; } else bnr = getdigits_int(&arg); } } - if (!got_int && do_current && do_buffer(command, DOBUF_FIRST, - FORWARD, do_current, forceit) == OK) - ++deleted; + if (!got_int && do_current + && do_buffer(command, DOBUF_FIRST, + FORWARD, do_current, forceit) == OK) { + deleted++; + } if (deleted == 0) { - if (command == DOBUF_UNLOAD) + if (command == DOBUF_UNLOAD) { STRCPY(IObuff, _("E515: No buffers were unloaded")); - else if (command == DOBUF_DEL) + } else if (command == DOBUF_DEL) { STRCPY(IObuff, _("E516: No buffers were deleted")); - else + } else { STRCPY(IObuff, _("E517: No buffers were wiped out")); + } errormsg = IObuff; } else if (deleted >= p_report) { if (command == DOBUF_UNLOAD) { - if (deleted == 1) + if (deleted == 1) { MSG(_("1 buffer unloaded")); - else + } else { smsg(_("%d buffers unloaded"), deleted); + } } else if (command == DOBUF_DEL) { - if (deleted == 1) + if (deleted == 1) { MSG(_("1 buffer deleted")); - else + } else { smsg(_("%d buffers deleted"), deleted); + } } else { - if (deleted == 1) + if (deleted == 1) { MSG(_("1 buffer wiped out")); - else + } else { smsg(_("%d buffers wiped out"), deleted); + } } } } @@ -1055,8 +1073,8 @@ static int empty_curbuf(int close_others, int forceit, int action) set_bufref(&bufref, buf); if (close_others) { - /* Close any other windows on this buffer, then make it empty. */ - close_windows(buf, TRUE); + // Close any other windows on this buffer, then make it empty. + close_windows(buf, true); } setpcmark(); @@ -1092,13 +1110,13 @@ static int empty_curbuf(int close_others, int forceit, int action) * * Return FAIL or OK. */ -int -do_buffer ( +int +do_buffer( int action, int start, - int dir, /* FORWARD or BACKWARD */ - int count, /* buffer number or number of buffers */ - int forceit /* TRUE for :...! */ + int dir, // FORWARD or BACKWARD + int count, // buffer number or number of buffers + int forceit // true for :...! ) { buf_T *buf; @@ -1111,51 +1129,56 @@ do_buffer ( case DOBUF_LAST: buf = lastbuf; break; default: buf = curbuf; break; } - if (start == DOBUF_MOD) { /* find next modified buffer */ + if (start == DOBUF_MOD) { // find next modified buffer while (count-- > 0) { do { buf = buf->b_next; - if (buf == NULL) + if (buf == NULL) { buf = firstbuf; + } } while (buf != curbuf && !bufIsChanged(buf)); } if (!bufIsChanged(buf)) { EMSG(_("E84: No modified buffer found")); return FAIL; } - } else if (start == DOBUF_FIRST && count) { /* find specified buffer number */ - while (buf != NULL && buf->b_fnum != count) + } else if (start == DOBUF_FIRST && count) { // find specified buffer number + while (buf != NULL && buf->b_fnum != count) { buf = buf->b_next; + } } else { bp = NULL; while (count > 0 || (!unload && !buf->b_p_bl && bp != buf)) { /* remember the buffer where we start, we come back there when all * buffers are unlisted. */ - if (bp == NULL) + if (bp == NULL) { bp = buf; + } if (dir == FORWARD) { buf = buf->b_next; - if (buf == NULL) + if (buf == NULL) { buf = firstbuf; + } } else { buf = buf->b_prev; - if (buf == NULL) + if (buf == NULL) { buf = lastbuf; + } } - /* don't count unlisted buffers */ + // don't count unlisted buffers if (unload || buf->b_p_bl) { - --count; - bp = NULL; /* use this buffer as new starting point */ + count--; + bp = NULL; // use this buffer as new starting point } if (bp == buf) { - /* back where we started, didn't find anything. */ + // back where we started, didn't find anything. EMSG(_("E85: There is no listed buffer")); return FAIL; } } } - if (buf == NULL) { /* could not find it */ + if (buf == NULL) { // could not find it if (start == DOBUF_FIRST) { // don't warn when deleting if (!unload) { @@ -1180,8 +1203,9 @@ do_buffer ( /* When unloading or deleting a buffer that's already unloaded and * unlisted: fail silently. */ - if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) + if (action != DOBUF_WIPE && buf->b_ml.ml_mfp == NULL && !buf->b_p_bl) { return FAIL; + } if (!forceit && (buf->terminal || bufIsChanged(buf))) { if ((p_confirm || cmdmod.confirm) && p_write && !buf->terminal) { @@ -1231,8 +1255,9 @@ do_buffer ( break; } } - if (bp == NULL && buf == curbuf) - return empty_curbuf(TRUE, forceit, action); + if (bp == NULL && buf == curbuf) { + return empty_curbuf(true, forceit, action); + } /* * If the deleted buffer is the current one, close the current window @@ -1242,8 +1267,9 @@ do_buffer ( while (buf == curbuf && !(curwin->w_closing || curwin->w_buffer->b_locked > 0) && (!ONE_WINDOW || first_tabpage->tp_next != NULL)) { - if (win_close(curwin, false) == FAIL) + if (win_close(curwin, false) == FAIL) { break; + } } /* @@ -1273,61 +1299,72 @@ do_buffer ( int jumpidx; jumpidx = curwin->w_jumplistidx - 1; - if (jumpidx < 0) + if (jumpidx < 0) { jumpidx = curwin->w_jumplistlen - 1; + } forward = jumpidx; while (jumpidx != curwin->w_jumplistidx) { buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum); if (buf != NULL) { - if (buf == curbuf || !buf->b_p_bl) - buf = NULL; /* skip current and unlisted bufs */ - else if (buf->b_ml.ml_mfp == NULL) { - /* skip unloaded buf, but may keep it for later */ - if (bp == NULL) + if (buf == curbuf || !buf->b_p_bl) { + buf = NULL; // skip current and unlisted bufs + } else if (buf->b_ml.ml_mfp == NULL) { + // skip unloaded buf, but may keep it for later + if (bp == NULL) { bp = buf; + } buf = NULL; } } - if (buf != NULL) /* found a valid buffer: stop searching */ + if (buf != NULL) { // found a valid buffer: stop searching break; - /* advance to older entry in jump list */ - if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) + } + // advance to older entry in jump list + if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen) { break; - if (--jumpidx < 0) + } + if (--jumpidx < 0) { jumpidx = curwin->w_jumplistlen - 1; - if (jumpidx == forward) /* List exhausted for sure */ + } + if (jumpidx == forward) { // List exhausted for sure break; + } } } - if (buf == NULL) { /* No previous buffer, Try 2'nd approach */ - forward = TRUE; + if (buf == NULL) { // No previous buffer, Try 2'nd approach + forward = true; buf = curbuf->b_next; for (;; ) { if (buf == NULL) { - if (!forward) /* tried both directions */ + if (!forward) { // tried both directions break; + } buf = curbuf->b_prev; - forward = FALSE; + forward = false; continue; } - /* in non-help buffer, try to skip help buffers, and vv */ + // in non-help buffer, try to skip help buffers, and vv if (buf->b_help == curbuf->b_help && buf->b_p_bl) { - if (buf->b_ml.ml_mfp != NULL) /* found loaded buffer */ + if (buf->b_ml.ml_mfp != NULL) { // found loaded buffer break; - if (bp == NULL) /* remember unloaded buf for later */ + } + if (bp == NULL) { // remember unloaded buf for later bp = buf; + } } - if (forward) + if (forward) { buf = buf->b_next; - else + } else { buf = buf->b_prev; + } } } - if (buf == NULL) /* No loaded buffer, use unloaded one */ + if (buf == NULL) { // No loaded buffer, use unloaded one buf = bp; - if (buf == NULL) { /* No loaded buffer, find listed one */ + } + if (buf == NULL) { // No loaded buffer, find listed one FOR_ALL_BUFFERS(buf2) { if (buf2->b_p_bl && buf2 != curbuf) { buf = buf2; @@ -1335,39 +1372,44 @@ do_buffer ( } } } - if (buf == NULL) { /* Still no buffer, just take one */ - if (curbuf->b_next != NULL) + if (buf == NULL) { // Still no buffer, just take one + if (curbuf->b_next != NULL) { buf = curbuf->b_next; - else + } else { buf = curbuf->b_prev; + } } } if (buf == NULL) { /* Autocommands must have wiped out all other buffers. Only option * now is to make the current buffer empty. */ - return empty_curbuf(FALSE, forceit, action); + return empty_curbuf(false, forceit, action); } /* * make buf current buffer */ - if (action == DOBUF_SPLIT) { /* split window first */ - /* If 'switchbuf' contains "useopen": jump to first window containing - * "buf" if one exists */ - if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) + if (action == DOBUF_SPLIT) { // split window first + // If 'switchbuf' contains "useopen": jump to first window containing + // "buf" if one exists + if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf)) { return OK; - /* If 'switchbuf' contains "usetab": jump to first window in any tab - * page containing "buf" if one exists */ - if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) + } + // If 'switchbuf' contains "usetab": jump to first window in any tab + // page containing "buf" if one exists + if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf)) { return OK; - if (win_split(0, 0) == FAIL) + } + if (win_split(0, 0) == FAIL) { return FAIL; + } } - /* go to current buffer - nothing to do */ - if (buf == curbuf) + // go to current buffer - nothing to do + if (buf == curbuf) { return OK; + } /* * Check if the current buffer may be abandoned. @@ -1388,15 +1430,16 @@ do_buffer ( } } - /* Go to the other buffer. */ + // Go to the other buffer. set_curbuf(buf, action); if (action == DOBUF_SPLIT) { - RESET_BINDING(curwin); /* reset 'scrollbind' and 'cursorbind' */ + RESET_BINDING(curwin); // reset 'scrollbind' and 'cursorbind' } - if (aborting()) /* autocmds may abort script processing */ + if (aborting()) { // autocmds may abort script processing return FAIL; + } return OK; } @@ -1419,12 +1462,13 @@ void set_curbuf(buf_T *buf, int action) long old_tw = curbuf->b_p_tw; setpcmark(); - if (!cmdmod.keepalt) - curwin->w_alt_fnum = curbuf->b_fnum; /* remember alternate file */ - buflist_altfpos(curwin); /* remember curpos */ + if (!cmdmod.keepalt) { + curwin->w_alt_fnum = curbuf->b_fnum; // remember alternate file + } + buflist_altfpos(curwin); // remember curpos - /* Don't restart Select mode after switching to another buffer. */ - VIsual_reselect = FALSE; + // Don't restart Select mode after switching to another buffer. + VIsual_reselect = false; // close_windows() or apply_autocmds() may change curbuf and wipe out "buf" prevbuf = curbuf; @@ -1470,8 +1514,9 @@ void set_curbuf(buf_T *buf, int action) ) || curwin->w_buffer == NULL ) { enter_buffer(buf); - if (old_tw != curbuf->b_p_tw) + if (old_tw != curbuf->b_p_tw) { check_colorcolumn(curwin); + } } if (bufref_valid(&prevbufref) && prevbuf->terminal != NULL) { @@ -1486,75 +1531,83 @@ void set_curbuf(buf_T *buf, int action) */ void enter_buffer(buf_T *buf) { - /* Copy buffer and window local option values. Not for a help buffer. */ + // Copy buffer and window local option values. Not for a help buffer. buf_copy_options(buf, BCO_ENTER | BCO_NOHELP); - if (!buf->b_help) + if (!buf->b_help) { get_winopts(buf); - else - /* Remove all folds in the window. */ + } else { + // Remove all folds in the window. clearFolding(curwin); - foldUpdateAll(curwin); /* update folds (later). */ + } + foldUpdateAll(curwin); // update folds (later). - /* Get the buffer in the current window. */ + // Get the buffer in the current window. curwin->w_buffer = buf; curbuf = buf; - ++curbuf->b_nwindows; + curbuf->b_nwindows++; - if (curwin->w_p_diff) + if (curwin->w_p_diff) { diff_buf_add(curbuf); + } curwin->w_s = &(buf->b_s); - /* Cursor on first line by default. */ + // Cursor on first line by default. curwin->w_cursor.lnum = 1; curwin->w_cursor.col = 0; curwin->w_cursor.coladd = 0; - curwin->w_set_curswant = TRUE; - curwin->w_topline_was_set = FALSE; + curwin->w_set_curswant = true; + curwin->w_topline_was_set = false; - /* mark cursor position as being invalid */ + // mark cursor position as being invalid curwin->w_valid = 0; - /* Make sure the buffer is loaded. */ - if (curbuf->b_ml.ml_mfp == NULL) { /* need to load the file */ - /* If there is no filetype, allow for detecting one. Esp. useful for - * ":ball" used in an autocommand. If there already is a filetype we - * might prefer to keep it. */ - if (*curbuf->b_p_ft == NUL) - did_filetype = FALSE; + // Make sure the buffer is loaded. + if (curbuf->b_ml.ml_mfp == NULL) { // need to load the file + // If there is no filetype, allow for detecting one. Esp. useful for + // ":ball" used in an autocommand. If there already is a filetype we + // might prefer to keep it. + if (*curbuf->b_p_ft == NUL) { + did_filetype = false; + } - open_buffer(FALSE, NULL, 0); + open_buffer(false, NULL, 0); } else { - if (!msg_silent) - need_fileinfo = TRUE; /* display file info after redraw */ - (void)buf_check_timestamp(curbuf, FALSE); /* check if file changed */ + if (!msg_silent) { + need_fileinfo = true; // display file info after redraw + } + (void)buf_check_timestamp(curbuf, false); // check if file changed curwin->w_topline = 1; curwin->w_topfill = 0; - apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); - apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf); + apply_autocmds(EVENT_BUFENTER, NULL, NULL, false, curbuf); + apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, false, curbuf); } /* If autocommands did not change the cursor position, restore cursor lnum * and possibly cursor col. */ - if (curwin->w_cursor.lnum == 1 && inindent(0)) + if (curwin->w_cursor.lnum == 1 && inindent(0)) { buflist_getfpos(); + } - check_arg_idx(curwin); /* check for valid arg_idx */ + check_arg_idx(curwin); // check for valid arg_idx maketitle(); - /* when autocmds didn't change it */ - if (curwin->w_topline == 1 && !curwin->w_topline_was_set) - scroll_cursor_halfway(FALSE); /* redisplay at correct position */ + // when autocmds didn't change it + if (curwin->w_topline == 1 && !curwin->w_topline_was_set) { + scroll_cursor_halfway(false); // redisplay at correct position + } - /* Change directories when the 'acd' option is set. */ + // Change directories when the 'acd' option is set. do_autochdir(); - if (curbuf->b_kmap_state & KEYMAP_INIT) + if (curbuf->b_kmap_state & KEYMAP_INIT) { (void)keymap_init(); - /* May need to set the spell language. Can only do this after the buffer - * has been properly setup. */ - if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) + } + // May need to set the spell language. Can only do this after the buffer + // has been properly setup. + if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) { (void)did_set_spelllang(curwin); + } redraw_later(NOT_VALID); } @@ -1601,11 +1654,11 @@ static inline void buf_init_changedtick(buf_T *const buf) /// Add a file name to the buffer list. /// If the same file name already exists return a pointer to that buffer. /// If it does not exist, or if fname == NULL, a new entry is created. -/// If (flags & BLN_CURBUF) is TRUE, may use current buffer. -/// If (flags & BLN_LISTED) is TRUE, add new buffer to buffer list. -/// If (flags & BLN_DUMMY) is TRUE, don't count it as a real buffer. -/// If (flags & BLN_NEW) is TRUE, don't use an existing buffer. -/// If (flags & BLN_NOOPT) is TRUE, don't copy options from the current buffer +/// If (flags & BLN_CURBUF) is true, may use current buffer. +/// If (flags & BLN_LISTED) is true, add new buffer to buffer list. +/// If (flags & BLN_DUMMY) is true, don't count it as a real buffer. +/// If (flags & BLN_NEW) is true, don't use an existing buffer. +/// If (flags & BLN_NOOPT) is true, don't copy options from the current buffer /// if the buffer already exists. /// This is the ONLY way to create a new buffer. /// @@ -1672,14 +1725,17 @@ buf_T * buflist_new(char_u *ffname, char_u *sfname, linenr_T lnum, int flags) buf = curbuf; /* It's like this buffer is deleted. Watch out for autocommands that * change curbuf! If that happens, allocate a new buffer anyway. */ - if (curbuf->b_p_bl) - apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); - if (buf == curbuf) - apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); - if (aborting()) /* autocmds may abort script processing */ + if (curbuf->b_p_bl) { + apply_autocmds(EVENT_BUFDELETE, NULL, NULL, false, curbuf); + } + if (buf == curbuf) { + apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, false, curbuf); + } + if (aborting()) { // autocmds may abort script processing return NULL; + } if (buf == curbuf) { - /* Make sure 'bufhidden' and 'buftype' are empty */ + // Make sure 'bufhidden' and 'buftype' are empty clear_string_option(&buf->b_p_bh); clear_string_option(&buf->b_p_bt); } @@ -1706,35 +1762,38 @@ buf_T * buflist_new(char_u *ffname, char_u *sfname, linenr_T lnum, int flags) buf->b_ffname = NULL; xfree(buf->b_sfname); buf->b_sfname = NULL; - if (buf != curbuf) + if (buf != curbuf) { free_buffer(buf); + } return NULL; } if (buf == curbuf) { - /* free all things allocated for this buffer */ + // free all things allocated for this buffer buf_freeall(buf, 0); - if (buf != curbuf) /* autocommands deleted the buffer! */ + if (buf != curbuf) { // autocommands deleted the buffer! return NULL; - if (aborting()) /* autocmds may abort script processing */ + } + if (aborting()) { // autocmds may abort script processing return NULL; - free_buffer_stuff(buf, FALSE); /* delete local variables et al. */ + } + free_buffer_stuff(buf, false); // delete local variables et al. - /* Init the options. */ + // Init the options. buf->b_p_initialized = false; buf_copy_options(buf, BCO_ENTER); - /* need to reload lmaps and set b:keymap_name */ + // need to reload lmaps and set b:keymap_name curbuf->b_kmap_state |= KEYMAP_INIT; } else { /* * put new buffer at the end of the buffer list */ buf->b_next = NULL; - if (firstbuf == NULL) { /* buffer list is empty */ + if (firstbuf == NULL) { // buffer list is empty buf->b_prev = NULL; firstbuf = buf; - } else { /* append new buffer at end of list */ + } else { // append new buffer at end of list lastbuf->b_next = buf; buf->b_prev = lastbuf; } @@ -1772,8 +1831,9 @@ buf_T * buflist_new(char_u *ffname, char_u *sfname, linenr_T lnum, int flags) } buf->b_u_synced = true; buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED; - if (flags & BLN_DUMMY) + if (flags & BLN_DUMMY) { buf->b_flags |= BF_DUMMY; + } buf_clear_file(buf); clrallmarks(buf); // clear marks fmarks_check_names(buf); // check file marks for this file @@ -1806,7 +1866,7 @@ buf_T * buflist_new(char_u *ffname, char_u *sfname, linenr_T lnum, int flags) /* * Free the memory for the options of a buffer. - * If "free_p_ff" is TRUE also free 'fileformat', 'buftype' and + * If "free_p_ff" is true also free 'fileformat', 'buftype' and * 'fileencoding'. */ void free_buf_options(buf_T *buf, int free_p_ff) @@ -1885,25 +1945,28 @@ int buflist_getfile(int n, linenr_T lnum, int options, int forceit) buf = buflist_findnr(n); if (buf == NULL) { - if ((options & GETF_ALT) && n == 0) + if ((options & GETF_ALT) && n == 0) { EMSG(_(e_noalt)); - else + } else { EMSGN(_("E92: Buffer %" PRId64 " not found"), n); + } return FAIL; } - /* if alternate file is the current buffer, nothing to do */ - if (buf == curbuf) + // if alternate file is the current buffer, nothing to do + if (buf == curbuf) { return OK; + } if (text_locked()) { text_locked_msg(); return FAIL; } - if (curbuf_locked()) + if (curbuf_locked()) { return FAIL; + } - /* altfpos may be changed by getfile(), get it now */ + // altfpos may be changed by getfile(), get it now if (lnum == 0) { fpos = buflist_findfpos(buf); lnum = fpos->lnum; @@ -1943,12 +2006,12 @@ int buflist_getfile(int n, linenr_T lnum, int options, int forceit) (options & GETF_SETMARK), lnum, forceit))) { RedrawingDisabled--; - /* cursor is at to BOL and w_cursor.lnum is checked due to getfile() */ + // cursor is at to BOL and w_cursor.lnum is checked due to getfile() if (!p_sol && col != 0) { curwin->w_cursor.col = col; check_cursor_col(); curwin->w_cursor.coladd = 0; - curwin->w_set_curswant = TRUE; + curwin->w_set_curswant = true; } return OK; } @@ -1966,13 +2029,13 @@ void buflist_getfpos(void) curwin->w_cursor.lnum = fpos->lnum; check_cursor_lnum(); - if (p_sol) + if (p_sol) { curwin->w_cursor.col = 0; - else { + } else { curwin->w_cursor.col = fpos->col; check_cursor_col(); curwin->w_cursor.coladd = 0; - curwin->w_set_curswant = TRUE; + curwin->w_set_curswant = true; } } @@ -1985,12 +2048,13 @@ buf_T *buflist_findname_exp(char_u *fname) char_u *ffname; buf_T *buf = NULL; - /* First make the name into a full path name */ + // First make the name into a full path name ffname = (char_u *)FullName_save((char *)fname, #ifdef UNIX - TRUE /* force expansion, get rid of symbolic links */ + // force expansion, get rid of symbolic links + true #else - FALSE + false #endif ); if (ffname != NULL) { @@ -2060,34 +2124,37 @@ int buflist_findpat( if (diffmode && !(found_buf && diff_mode_buf(found_buf))) { match = -1; } - } - /* - * Try four ways of matching a listed buffer: - * attempt == 0: without '^' or '$' (at any position) - * attempt == 1: with '^' at start (only at position 0) - * attempt == 2: with '$' at end (only match at end) - * attempt == 3: with '^' at start and '$' at end (only full match) - * Repeat this for finding an unlisted buffer if there was no matching - * listed buffer. - */ - else { - pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE); - if (pat == NULL) + } else { + // + // Try four ways of matching a listed buffer: + // attempt == 0: without '^' or '$' (at any position) + // attempt == 1: with '^' at start (only at position 0) + // attempt == 2: with '$' at end (only match at end) + // attempt == 3: with '^' at start and '$' at end (only full match) + // Repeat this for finding an unlisted buffer if there was no matching + // listed buffer. + // + + pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, false); + if (pat == NULL) { return -1; + } patend = pat + STRLEN(pat) - 1; toggledollar = (patend > pat && *patend == '$'); - /* First try finding a listed buffer. If not found and "unlisted" - * is TRUE, try finding an unlisted buffer. */ - find_listed = TRUE; + // First try finding a listed buffer. If not found and "unlisted" + // is true, try finding an unlisted buffer. + find_listed = true; for (;; ) { - for (attempt = 0; attempt <= 3; ++attempt) { - /* may add '^' and '$' */ - if (toggledollar) - *patend = (attempt < 2) ? NUL : '$'; /* add/remove '$' */ + for (attempt = 0; attempt <= 3; attempt++) { + // may add '^' and '$' + if (toggledollar) { + *patend = (attempt < 2) ? NUL : '$'; // add/remove '$' + } p = pat; - if (*p == '^' && !(attempt & 1)) /* add/remove '^' */ - ++p; + if (*p == '^' && !(attempt & 1)) { // add/remove '^' + p++; + } regmatch_T regmatch; regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); @@ -2114,33 +2181,36 @@ int buflist_findpat( continue; } } - if (match >= 0) { /* already found a match */ + if (match >= 0) { // already found a match match = -2; break; } - match = buf->b_fnum; /* remember first match */ + match = buf->b_fnum; // remember first match } } vim_regfree(regmatch.regprog); - if (match >= 0) /* found one match */ + if (match >= 0) { // found one match break; + } } /* Only search for unlisted buffers if there was no match with * a listed buffer. */ - if (!unlisted || !find_listed || match != -1) + if (!unlisted || !find_listed || match != -1) { break; - find_listed = FALSE; + } + find_listed = false; } xfree(pat); } - if (match == -2) + if (match == -2) { EMSG2(_("E93: More than one match for %s"), pattern); - else if (match < 0) + } else if (match < 0) { EMSG2(_("E94: No matching buffer for %s"), pattern); + } return match; } @@ -2158,10 +2228,10 @@ int ExpandBufnames(char_u *pat, int *num_file, char_u ***file, int options) int attempt; char_u *patc; - *num_file = 0; /* return values in case of FAIL */ + *num_file = 0; // return values in case of FAIL *file = NULL; - /* Make a copy of "pat" and change "^" to "\(^\|[\/]\)". */ + // Make a copy of "pat" and change "^" to "\(^\|[\/]\)". if (*pat == '^') { patc = xmalloc(STRLEN(pat) + 11); STRCPY(patc, "\\(^\\|[\\/]\\)"); @@ -2173,15 +2243,17 @@ int ExpandBufnames(char_u *pat, int *num_file, char_u ***file, int options) * attempt == 0: try match with '\<', match at start of word * attempt == 1: try match without '\<', match anywhere */ - for (attempt = 0; attempt <= 1; ++attempt) { - if (attempt > 0 && patc == pat) - break; /* there was no anchor, no need to try again */ + for (attempt = 0; attempt <= 1; attempt++) { + if (attempt > 0 && patc == pat) { + break; // there was no anchor, no need to try again + } regmatch_T regmatch; regmatch.regprog = vim_regcomp(patc + attempt * 11, RE_MAGIC); if (regmatch.regprog == NULL) { - if (patc != pat) + if (patc != pat) { xfree(patc); + } return FAIL; } @@ -2189,37 +2261,42 @@ int ExpandBufnames(char_u *pat, int *num_file, char_u ***file, int options) * round == 1: Count the matches. * round == 2: Build the array to keep the matches. */ - for (round = 1; round <= 2; ++round) { + for (round = 1; round <= 2; round++) { count = 0; FOR_ALL_BUFFERS(buf) { - if (!buf->b_p_bl) /* skip unlisted buffers */ + if (!buf->b_p_bl) { // skip unlisted buffers continue; + } p = buflist_match(®match, buf, p_wic); if (p != NULL) { - if (round == 1) - ++count; - else { - if (options & WILD_HOME_REPLACE) + if (round == 1) { + count++; + } else { + if (options & WILD_HOME_REPLACE) { p = home_replace_save(buf, p); - else + } else { p = vim_strsave(p); + } (*file)[count++] = p; } } } - if (count == 0) /* no match found, break here */ + if (count == 0) { // no match found, break here break; + } if (round == 1) { *file = xmalloc((size_t)count * sizeof(**file)); } } vim_regfree(regmatch.regprog); - if (count) /* match(es) found, break here */ + if (count) { // match(es) found, break here break; + } } - if (patc != pat) + if (patc != pat) { xfree(patc); + } *num_file = count; return count == 0 ? FAIL : OK; @@ -2228,7 +2305,7 @@ int ExpandBufnames(char_u *pat, int *num_file, char_u ***file, int options) /// Check for a match on the file name for buffer "buf" with regprog "prog". /// -/// @param ignore_case When TRUE, ignore case. Use 'fic' otherwise. +/// @param ignore_case When true, ignore case. Use 'fic' otherwise. static char_u *buflist_match(regmatch_T *rmp, buf_T *buf, bool ignore_case) { // First try the short file name, then the long file name. @@ -2241,7 +2318,7 @@ static char_u *buflist_match(regmatch_T *rmp, buf_T *buf, bool ignore_case) /// Try matching the regexp in "prog" with file name "name". /// -/// @param ignore_case When TRUE, ignore case. Use 'fileignorecase' otherwise. +/// @param ignore_case When true, ignore case. Use 'fileignorecase' otherwise. /// @return "name" when there is a match, NULL when not. static char_u *fname_match(regmatch_T *rmp, char_u *name, bool ignore_case) { @@ -2251,13 +2328,14 @@ static char_u *fname_match(regmatch_T *rmp, char_u *name, bool ignore_case) if (name != NULL) { // Ignore case when 'fileignorecase' or the argument is set. rmp->rm_ic = p_fic || ignore_case; - if (vim_regexec(rmp, name, (colnr_T)0)) + if (vim_regexec(rmp, name, (colnr_T)0)) { match = name; - else { - /* Replace $(HOME) with '~' and try matching again. */ + } else { + // Replace $(HOME) with '~' and try matching again. p = home_replace_save(NULL, name); - if (vim_regexec(rmp, p, (colnr_T)0)) + if (vim_regexec(rmp, p, (colnr_T)0)) { match = name; + } xfree(p); } } @@ -2282,17 +2360,18 @@ buf_T *buflist_findnr(int nr) * Returns a pointer to allocated memory, of NULL when failed. */ char_u * -buflist_nr2name ( +buflist_nr2name( int n, int fullname, - int helptail /* for help buffers return tail only */ + int helptail // for help buffers return tail only ) { buf_T *buf; buf = buflist_findnr(n); - if (buf == NULL) + if (buf == NULL) { return NULL; + } return home_replace_save(helptail ? buf : NULL, fullname ? buf->b_ffname : buf->b_fname); } @@ -2312,23 +2391,28 @@ void buflist_setfpos(buf_T *const buf, win_T *const win, { wininfo_T *wip; - for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) - if (wip->wi_win == win) + for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) { + if (wip->wi_win == win) { break; + } + } if (wip == NULL) { - /* allocate a new entry */ + // allocate a new entry wip = xcalloc(1, sizeof(wininfo_T)); wip->wi_win = win; - if (lnum == 0) /* set lnum even when it's 0 */ + if (lnum == 0) { // set lnum even when it's 0 lnum = 1; + } } else { - /* remove the entry from the list */ - if (wip->wi_prev) + // remove the entry from the list + if (wip->wi_prev) { wip->wi_prev->wi_next = wip->wi_next; - else + } else { buf->b_wininfo = wip->wi_next; - if (wip->wi_next) + } + if (wip->wi_next) { wip->wi_next->wi_prev = wip->wi_prev; + } if (copy_options && wip->wi_optset) { clear_winopt(&wip->wi_opt); deleteFoldRecurse(&wip->wi_folds); @@ -2339,19 +2423,20 @@ void buflist_setfpos(buf_T *const buf, win_T *const win, wip->wi_fpos.col = col; } if (copy_options) { - /* Save the window-specific option values. */ + // Save the window-specific option values. copy_winopt(&win->w_onebuf_opt, &wip->wi_opt); wip->wi_fold_manual = win->w_fold_manual; cloneFoldGrowArray(&win->w_folds, &wip->wi_folds); wip->wi_optset = true; } - /* insert the entry in front of the list */ + // insert the entry in front of the list wip->wi_next = buf->b_wininfo; buf->b_wininfo = wip; wip->wi_prev = NULL; - if (wip->wi_next) + if (wip->wi_next) { wip->wi_next->wi_prev = wip; + } return; } @@ -2378,7 +2463,7 @@ static bool wininfo_other_tab_diff(wininfo_T *wip) /* * Find info for the current window in buffer "buf". * If not found, return the info for the most recently used window. - * When "skip_diff_buffer" is TRUE avoid windows with 'diff' set that is in + * When "skip_diff_buffer" is true avoid windows with 'diff' set that is in * another tab page. * Returns NULL when there isn't any info. */ @@ -2396,11 +2481,14 @@ static wininfo_T *find_wininfo(buf_T *buf, int skip_diff_buffer) * 'diff' set and is in another tab page). */ if (wip == NULL) { if (skip_diff_buffer) { - for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) - if (!wininfo_other_tab_diff(wip)) + for (wip = buf->b_wininfo; wip != NULL; wip = wip->wi_next) { + if (!wininfo_other_tab_diff(wip)) { break; - } else + } + } + } else { wip = buf->b_wininfo; + } } return wip; } @@ -2434,9 +2522,10 @@ void get_winopts(buf_T *buf) } else copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt); - /* Set 'foldlevel' to 'foldlevelstart' if it's not negative. */ - if (p_fdls >= 0) + // Set 'foldlevel' to 'foldlevelstart' if it's not negative. + if (p_fdls >= 0) { curwin->w_p_fdl = p_fdls; + } didset_window_options(curwin); } @@ -2449,7 +2538,7 @@ pos_T *buflist_findfpos(buf_T *buf) { static pos_T no_position = { 1, 0, 0 }; - wininfo_T *wip = find_wininfo(buf, FALSE); + wininfo_T *wip = find_wininfo(buf, false); return (wip == NULL) ? &no_position : &(wip->wi_fpos); } @@ -2510,7 +2599,7 @@ void buflist_list(exarg_T *eap) len = IOSIZE - 20; } - /* put "line 999" in column 40 or after the file name */ + // put "line 999" in column 40 or after the file name i = 40 - vim_strsize(IObuff); do { IObuff[len++] = ' '; @@ -2520,7 +2609,7 @@ void buflist_list(exarg_T *eap) buf == curbuf ? (int64_t)curwin->w_cursor.lnum : (int64_t)buflist_findlnum(buf)); msg_outtrans(IObuff); - ui_flush(); /* output one line at a time */ + ui_flush(); // output one line at a time os_breakcheck(); } } @@ -2536,8 +2625,9 @@ int buflist_name_nr(int fnum, char_u **fname, linenr_T *lnum) buf_T *buf; buf = buflist_findnr(fnum); - if (buf == NULL || buf->b_fname == NULL) + if (buf == NULL || buf->b_fname == NULL) { return FAIL; + } *fname = buf->b_fname; *lnum = buflist_findlnum(buf); @@ -2551,12 +2641,12 @@ int buflist_name_nr(int fnum, char_u **fname, linenr_T *lnum) * Returns FAIL for failure (file name already in use by other buffer) * OK otherwise. */ -int -setfname ( +int +setfname( buf_T *buf, char_u *ffname, char_u *sfname, - int message /* give message when buffer already exists */ + int message // give message when buffer already exists ) { buf_T *obuf = NULL; @@ -2564,15 +2654,16 @@ setfname ( bool file_id_valid = false; if (ffname == NULL || *ffname == NUL) { - /* Removing the name. */ + // Removing the name. xfree(buf->b_ffname); xfree(buf->b_sfname); buf->b_ffname = NULL; buf->b_sfname = NULL; } else { - fname_expand(buf, &ffname, &sfname); /* will allocate ffname */ - if (ffname == NULL) /* out of memory */ + fname_expand(buf, &ffname, &sfname); // will allocate ffname + if (ffname == NULL) { // out of memory return FAIL; + } /* * if the file name is already used in another buffer: @@ -2584,18 +2675,19 @@ setfname ( obuf = buflist_findname_file_id(ffname, &file_id, file_id_valid); } if (obuf != NULL && obuf != buf) { - if (obuf->b_ml.ml_mfp != NULL) { /* it's loaded, fail */ - if (message) + if (obuf->b_ml.ml_mfp != NULL) { // it's loaded, fail + if (message) { EMSG(_("E95: Buffer with this name already exists")); + } xfree(ffname); return FAIL; } - /* delete from the list */ - close_buffer(NULL, obuf, DOBUF_WIPE, FALSE); + // delete from the list + close_buffer(NULL, obuf, DOBUF_WIPE, false); } sfname = vim_strsave(sfname); #ifdef USE_FNAME_CASE - path_fix_case(sfname); /* set correct case for short file name */ + path_fix_case(sfname); // set correct case for short file name #endif xfree(buf->b_ffname); xfree(buf->b_sfname); @@ -2644,15 +2736,17 @@ void buf_name_changed(buf_T *buf) /* * If the file name changed, also change the name of the swapfile */ - if (buf->b_ml.ml_mfp != NULL) + if (buf->b_ml.ml_mfp != NULL) { ml_setname(buf); + } - if (curwin->w_buffer == buf) - check_arg_idx(curwin); /* check file name for arg list */ - maketitle(); /* set window title */ - status_redraw_all(); /* status lines need to be redrawn */ - fmarks_check_names(buf); /* check named file marks */ - ml_timestamp(buf); /* reset timestamp */ + if (curwin->w_buffer == buf) { + check_arg_idx(curwin); // check file name for arg list + } + maketitle(); // set window title + status_redraw_all(); // status lines need to be redrawn + fmarks_check_names(buf); // check named file marks + ml_timestamp(buf); // reset timestamp } /* @@ -2685,8 +2779,9 @@ char_u * getaltfname( linenr_T dummy; if (buflist_name_nr(0, &fname, &dummy) == FAIL) { - if (errmsg) + if (errmsg) { EMSG(_(e_noalt)); + } return NULL; } return fname; @@ -2716,10 +2811,12 @@ int buflist_add(char_u *fname, int flags) void buflist_slash_adjust(void) { FOR_ALL_BUFFERS(bp) { - if (bp->b_ffname != NULL) + if (bp->b_ffname != NULL) { slash_adjust(bp->b_ffname); - if (bp->b_sfname != NULL) + } + if (bp->b_sfname != NULL) { slash_adjust(bp->b_sfname); + } } } @@ -2731,7 +2828,7 @@ void buflist_slash_adjust(void) */ void buflist_altfpos(win_T *win) { - buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE); + buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, true); } /// Check that "ffname" is not the same file as current file. @@ -2819,9 +2916,9 @@ static bool buf_same_file_id(buf_T *buf, FileID *file_id) /* * Print info about the current buffer. */ -void -fileinfo ( - int fullname, /* when non-zero print full path */ +void +fileinfo( + int fullname, // when non-zero print full path int shorthelp, int dont_truncate ) @@ -2834,20 +2931,21 @@ fileinfo ( buffer = xmalloc(IOSIZE); - if (fullname > 1) { /* 2 CTRL-G: include buffer number */ + if (fullname > 1) { // 2 CTRL-G: include buffer number vim_snprintf((char *)buffer, IOSIZE, "buf %d: ", curbuf->b_fnum); p = buffer + STRLEN(buffer); } else p = buffer; *p++ = '"'; - if (buf_spname(curbuf) != NULL) + if (buf_spname(curbuf) != NULL) { STRLCPY(p, buf_spname(curbuf), IOSIZE - (p - buffer)); - else { - if (!fullname && curbuf->b_fname != NULL) + } else { + if (!fullname && curbuf->b_fname != NULL) { name = curbuf->b_fname; - else + } else { name = curbuf->b_ffname; + } home_replace(shorthelp ? curbuf : NULL, name, p, (size_t)(IOSIZE - (p - buffer)), true); } @@ -2878,12 +2976,13 @@ fileinfo ( if (curbuf->b_ml.ml_flags & ML_EMPTY) { vim_snprintf_add((char *)buffer, IOSIZE, "%s", _(no_lines_msg)); } else if (p_ru) { - /* Current line and column are already on the screen -- webb */ - if (curbuf->b_ml.ml_line_count == 1) + // Current line and column are already on the screen -- webb + if (curbuf->b_ml.ml_line_count == 1) { vim_snprintf_add((char *)buffer, IOSIZE, _("1 line --%d%%--"), n); - else + } else { vim_snprintf_add((char *)buffer, IOSIZE, _("%" PRId64 " lines --%d%%--"), - (int64_t)curbuf->b_ml.ml_line_count, n); + (int64_t)curbuf->b_ml.ml_line_count, n); + } } else { vim_snprintf_add((char *)buffer, IOSIZE, _("line %" PRId64 " of %" PRId64 " --%d%%-- col "), @@ -2903,18 +3002,19 @@ fileinfo ( * First call msg_start() to get the message in the right place. */ msg_start(); n = msg_scroll; - msg_scroll = TRUE; + msg_scroll = true; msg(buffer); msg_scroll = n; } else { - p = msg_trunc_attr(buffer, FALSE, 0); - if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) - /* Need to repeat the message after redrawing when: - * - When restart_edit is set (otherwise there will be a delay - * before redrawing). - * - When the screen was scrolled but there is no wait-return - * prompt. */ + p = msg_trunc_attr(buffer, false, 0); + if (restart_edit != 0 || (msg_scrolled && !need_wait_return)) { + // Need to repeat the message after redrawing when: + // - When restart_edit is set (otherwise there will be a delay + // before redrawing). + // - When the screen was scrolled but there is no wait-return + // prompt. set_keep_msg(p, 0); + } } xfree(buffer); @@ -2922,10 +3022,11 @@ fileinfo ( void col_print(char_u *buf, size_t buflen, int col, int vcol) { - if (col == vcol) + if (col == vcol) { vim_snprintf((char *)buf, buflen, "%d", col); - else + } else { vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol); + } } /* @@ -2946,14 +3047,15 @@ void maketitle(void) char buf[IOSIZE]; if (!redrawing()) { - /* Postpone updating the title when 'lazyredraw' is set. */ - need_maketitle = TRUE; + // Postpone updating the title when 'lazyredraw' is set. + need_maketitle = true; return; } - need_maketitle = FALSE; - if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) + need_maketitle = false; + if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) { return; + } if (p_title) { if (p_titlelen > 0) { @@ -2965,7 +3067,7 @@ void maketitle(void) if (*p_titlestring != NUL) { if (stl_syntax & STL_IN_TITLE) { - int use_sandbox = FALSE; + int use_sandbox = false; int save_called_emsg = called_emsg; use_sandbox = was_set_insecurely((char_u *)"titlestring", 0); @@ -3076,11 +3178,11 @@ void maketitle(void) i_str = (char_u *)buf; if (*p_iconstring != NUL) { if (stl_syntax & STL_IN_ICON) { - int use_sandbox = FALSE; + int use_sandbox = false; int save_called_emsg = called_emsg; use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); - called_emsg = FALSE; + called_emsg = false; build_stl_str_hl(curwin, i_str, sizeof(buf), p_iconstring, use_sandbox, 0, 0, NULL, NULL); @@ -3091,17 +3193,19 @@ void maketitle(void) } else i_str = p_iconstring; } else { - if (buf_spname(curbuf) != NULL) + if (buf_spname(curbuf) != NULL) { i_name = buf_spname(curbuf); - else /* use file name only in icon */ + } else { // use file name only in icon i_name = path_tail(curbuf->b_ffname); + } *i_str = NUL; - /* Truncate name at 100 bytes. */ + // Truncate name at 100 bytes. len = (int)STRLEN(i_name); if (len > 100) { len -= 100; - if (has_mbyte) + if (has_mbyte) { len += (*mb_tail_off)(i_name, i_name + len) + 1; + } i_name += len; } STRCPY(i_str, i_name); @@ -3111,8 +3215,9 @@ void maketitle(void) mustset |= ti_change(i_str, &lasticon); - if (mustset) + if (mustset) { resettitle(); + } } /// Used for title and icon: Check if "str" differs from "*last". Set "*last" @@ -3234,15 +3339,17 @@ int build_stl_str_hl( // use the result as the actual format string. if (fmt[0] == '%' && fmt[1] == '!') { usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox); - if (usefmt == NULL) + if (usefmt == NULL) { usefmt = fmt; + } } - if (fillchar == 0) + if (fillchar == 0) { fillchar = ' '; - // Can't handle a multi-byte fill character yet. - else if (mb_char2len(fillchar) > 1) + } else if (mb_char2len(fillchar) > 1) { + // Can't handle a multi-byte fill character yet. fillchar = '-'; + } // Get line & check if empty (cursorpos will show "0-1"). char_u *line_ptr = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, false); @@ -3297,8 +3404,9 @@ int build_stl_str_hl( // If we have processed the entire format string or run out of // room in our output buffer, exit the loop. - if (*fmt_p == NUL || out_p >= out_end_p) + if (*fmt_p == NUL || out_p >= out_end_p) { break; + } // The rest of this loop will handle a single `%` item. // Note: We increment here to skip over the `%` character we are currently @@ -3382,7 +3490,7 @@ int build_stl_str_hl( // { Determine the number of bytes to remove long n; if (has_mbyte) { - /* Find the first character that should be included. */ + // Find the first character that should be included. n = 0; while (group_len >= items[groupitems[groupdepth]].maxwid) { group_len -= ptr2cells(t + n); @@ -3469,8 +3577,9 @@ int build_stl_str_hl( // The first digit group is the item's min width if (ascii_isdigit(*fmt_p)) { minwid = getdigits_int(&fmt_p); - if (minwid < 0) /* overflow */ + if (minwid < 0) { // overflow minwid = 0; + } } // User highlight groups override the min width field @@ -3554,8 +3663,9 @@ int build_stl_str_hl( fmt_p++; if (ascii_isdigit(*fmt_p)) { maxwid = getdigits_int(&fmt_p); - if (maxwid <= 0) /* overflow */ + if (maxwid <= 0) { // overflow maxwid = 50; + } } } @@ -3607,13 +3717,14 @@ int build_stl_str_hl( home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, true); } trans_characters(NameBuff, MAXPATHL); - if (opt != STL_FILENAME) + if (opt != STL_FILENAME) { str = NameBuff; - else + } else { str = path_tail(NameBuff); + } break; } - case STL_VIM_EXPR: /* '{' */ + case STL_VIM_EXPR: // '{' { itemisflag = true; @@ -3622,8 +3733,9 @@ int build_stl_str_hl( char_u *t = out_p; while (*fmt_p != '}' && *fmt_p != NUL && out_p < out_end_p) *out_p++ = *fmt_p++; - if (*fmt_p != '}') /* missing '}' or out of space */ + if (*fmt_p != '}') { // missing '}' or out of space break; + } fmt_p++; *out_p = 0; @@ -3690,7 +3802,7 @@ int build_stl_str_hl( getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL); wp->w_p_list = true; } - ++virtcol; + virtcol++; // Don't display %V if it's the same as %c. if (opt == STL_VIRTCOL_ALT && (virtcol == (colnr_T)(!(State & INSERT) && empty_line @@ -3731,8 +3843,9 @@ int build_stl_str_hl( case STL_KEYMAP: fillable = false; - if (get_keymap_str(wp, (char_u *)"<%s>", tmp, TMPLEN)) + if (get_keymap_str(wp, (char_u *)"<%s>", tmp, TMPLEN)) { str = tmp; + } break; case STL_PAGENUM: num = printer_page_num; @@ -3759,17 +3872,19 @@ int build_stl_str_hl( FALLTHROUGH; case STL_BYTEVAL: num = byteval; - if (num == NL) + if (num == NL) { num = 0; - else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) + } else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC) { num = NL; + } break; case STL_ROFLAG: case STL_ROFLAG_ALT: itemisflag = true; - if (wp->w_buffer->b_p_ro) + if (wp->w_buffer->b_p_ro) { str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : _("[RO]")); + } break; case STL_HELPFLAG: @@ -3845,7 +3960,7 @@ int build_stl_str_hl( // { The name of the highlight is surrounded by `#` char_u *t = fmt_p; while (*fmt_p != '#' && *fmt_p != NUL) { - ++fmt_p; + fmt_p++; } // } @@ -3900,8 +4015,9 @@ int build_stl_str_hl( } // Early out if there isn't enough room for the truncation marker - if (out_p >= out_end_p) + if (out_p >= out_end_p) { break; + } // Add the truncation marker *out_p++ = '<'; @@ -3912,10 +4028,11 @@ int build_stl_str_hl( if (minwid > 0) { for (; l < minwid && out_p < out_end_p; l++) { // Don't put a "-" in front of a digit. - if (l + 1 == minwid && fillchar == '-' && ascii_isdigit(*t)) + if (l + 1 == minwid && fillchar == '-' && ascii_isdigit(*t)) { *out_p++ = ' '; - else + } else { *out_p++ = fillchar; + } } minwid = 0; } else { @@ -3942,8 +4059,9 @@ int build_stl_str_hl( // Otherwise if the item is a number, copy that to the output buffer. } else if (num >= 0) { - if (out_p + 20 > out_end_p) - break; /* not sufficient space */ + if (out_p + 20 > out_end_p) { + break; // not sufficient space + } prevchar_isitem = true; // { Build the formatting string @@ -4029,8 +4147,9 @@ int build_stl_str_hl( xfree(str); } - if (num >= 0 || (!itemisflag && str && *str)) - prevchar_isflag = false; /* Item not NULL, but not a flag */ + if (num >= 0 || (!itemisflag && str && *str)) { + prevchar_isflag = false; // Item not NULL, but not a flag + } // Item processed, move to the next curitem++; @@ -4083,8 +4202,9 @@ int build_stl_str_hl( width = 0; for (;; ) { width += ptr2cells(trunc_p); - if (width >= maxwidth) + if (width >= maxwidth) { break; + } // Note: Only advance the pointer if the next // character will fit in the available output space @@ -4288,8 +4408,8 @@ void get_rel_pos(win_T *wp, char_u *buf, int buflen) return; } - long above; /* number of lines above window */ - long below; /* number of lines below window */ + long above; // number of lines above window + long below; // number of lines below window above = wp->w_topline - 1; above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill; @@ -4299,14 +4419,15 @@ void get_rel_pos(win_T *wp, char_u *buf, int buflen) above = 0; } below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1; - if (below <= 0) + if (below <= 0) { STRLCPY(buf, (above == 0 ? _("All") : _("Bot")), buflen); - else if (above <= 0) + } else if (above <= 0) { STRLCPY(buf, _("Top"), buflen); - else + } else { vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L - ? (int)(above / ((above + below) / 100L)) - : (int)(above * 100L / (above + below))); + ? (int)(above / ((above + below) / 100L)) + : (int)(above * 100L / (above + below))); + } } /// Append (file 2 of 8) to "buf[buflen]", if editing more than one file. @@ -4351,11 +4472,13 @@ static bool append_arg_number(win_T *wp, char_u *buf, int buflen, bool add_file) */ void fname_expand(buf_T *buf, char_u **ffname, char_u **sfname) { - if (*ffname == NULL) /* if no file name given, nothing to do */ + if (*ffname == NULL) { // if no file name given, nothing to do return; - if (*sfname == NULL) /* if no short file name given, use ffname */ + } + if (*sfname == NULL) { // if no short file name given, use ffname *sfname = *ffname; - *ffname = (char_u *)fix_fname((char *)*ffname); /* expand to full path */ + } + *ffname = (char_u *)fix_fname((char *)*ffname); // expand to full path #ifdef WIN32 if (!buf->b_p_bin) { @@ -4377,35 +4500,36 @@ char_u *alist_name(aentry_T *aep) { buf_T *bp; - /* Use the name from the associated buffer if it exists. */ + // Use the name from the associated buffer if it exists. bp = buflist_findnr(aep->ae_fnum); - if (bp == NULL || bp->b_fname == NULL) + if (bp == NULL || bp->b_fname == NULL) { return aep->ae_fname; + } return bp->b_fname; } /* * do_arg_all(): Open up to 'count' windows, one for each argument. */ -void -do_arg_all ( +void +do_arg_all( int count, - int forceit, /* hide buffers in current windows */ - int keep_tabs /* keep current tabs, for ":tab drop file" */ + int forceit, // hide buffers in current windows + int keep_tabs // keep current tabs, for ":tab drop file" ) { int i; - char_u *opened; /* Array of weight for which args are open: - * 0: not opened - * 1: opened in other tab - * 2: opened in curtab - * 3: opened in curtab and curwin - */ - int opened_len; /* length of opened[] */ - int use_firstwin = FALSE; /* use first window for arglist */ + char_u *opened; // Array of weight for which args are open: + // 0: not opened + // 1: opened in other tab + // 2: opened in curtab + // 3: opened in curtab and curwin + + int opened_len; // length of opened[] + int use_firstwin = false; // use first window for arglist int split_ret = OK; bool p_ea_save; - alist_T *alist; /* argument list to be used */ + alist_T *alist; // argument list to be used buf_T *buf; tabpage_T *tpnext; int had_tab = cmdmod.tab; @@ -4430,7 +4554,7 @@ do_arg_all ( * freed while we are working here by "locking" it. We still have to * watch out for its size to be changed. */ alist = curwin->w_alist; - ++alist->al_refcount; + alist->al_refcount++; old_curwin = curwin; old_curtab = curtab; @@ -4443,8 +4567,9 @@ do_arg_all ( * Windows that have a changed buffer and can't be hidden won't be closed. * When the ":tab" modifier was used do this for all tab pages. */ - if (had_tab > 0) - goto_tabpage_tp(first_tabpage, TRUE, TRUE); + if (had_tab > 0) { + goto_tabpage_tp(first_tabpage, true, true); + } for (;; ) { win_T *wpnext = NULL; tpnext = curtab->tp_next; @@ -4456,7 +4581,7 @@ do_arg_all ( i = opened_len; } else { // check if the buffer in this window is in the arglist - for (i = 0; i < opened_len; ++i) { + for (i = 0; i < opened_len; i++) { if (i < alist->al_ga.ga_len && (AARGLIST(alist)[i].ae_fnum == buf->b_fnum || path_full_compare(alist_name(&AARGLIST(alist)[i]), @@ -4464,28 +4589,31 @@ do_arg_all ( int weight = 1; if (old_curtab == curtab) { - ++weight; - if (old_curwin == wp) - ++weight; + weight++; + if (old_curwin == wp) { + weight++; + } } if (weight > (int)opened[i]) { opened[i] = (char_u)weight; if (i == 0) { - if (new_curwin != NULL) + if (new_curwin != NULL) { new_curwin->w_arg_idx = opened_len; + } new_curwin = wp; new_curtab = curtab; } - } else if (keep_tabs) + } else if (keep_tabs) { i = opened_len; + } if (wp->w_alist != alist) { /* Use the current argument list for all windows * containing a file from it. */ alist_unlink(wp->w_alist); wp->w_alist = alist; - ++wp->w_alist->al_refcount; + wp->w_alist->al_refcount++; } break; } @@ -4517,33 +4645,36 @@ do_arg_all ( // check if autocommands removed the next window if (!win_valid(wpnext)) { // start all over... - wpnext = firstwin; + wpnext = firstwin; } } } } } - /* Without the ":tab" modifier only do the current tab page. */ - if (had_tab == 0 || tpnext == NULL) + // Without the ":tab" modifier only do the current tab page. + if (had_tab == 0 || tpnext == NULL) { break; + } - /* check if autocommands removed the next tab page */ - if (!valid_tabpage(tpnext)) - tpnext = first_tabpage; /* start all over...*/ - goto_tabpage_tp(tpnext, TRUE, TRUE); + // check if autocommands removed the next tab page + if (!valid_tabpage(tpnext)) { + tpnext = first_tabpage; // start all over... + } + goto_tabpage_tp(tpnext, true, true); } /* * Open a window for files in the argument list that don't have one. * ARGCOUNT may change while doing this, because of autocommands. */ - if (count > opened_len || count <= 0) + if (count > opened_len || count <= 0) { count = opened_len; + } - /* Don't execute Win/Buf Enter/Leave autocommands here. */ - ++autocmd_no_enter; - ++autocmd_no_leave; + // Don't execute Win/Buf Enter/Leave autocommands here. + autocmd_no_enter++; + autocmd_no_leave++; last_curwin = curwin; last_curtab = curtab; win_enter(lastwin, false); @@ -4559,7 +4690,7 @@ do_arg_all ( arg_had_last = true; } if (opened[i] > 0) { - /* Move the already present window to below the current window */ + // Move the already present window to below the current window if (curwin->w_arg_idx != i) { FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { if (wp->w_arg_idx == i) { @@ -4574,15 +4705,17 @@ do_arg_all ( } } } else if (split_ret == OK) { - if (!use_firstwin) { /* split current window */ + if (!use_firstwin) { // split current window p_ea_save = p_ea; - p_ea = true; /* use space from all windows */ + p_ea = true; // use space from all windows split_ret = win_split(0, WSP_ROOM | WSP_BELOW); p_ea = p_ea_save; - if (split_ret == FAIL) + if (split_ret == FAIL) { continue; - } else /* first window: do autocmd for leaving this buffer */ - --autocmd_no_leave; + } + } else { // first window: do autocmd for leaving this buffer + autocmd_no_leave--; + } /* * edit file "i" @@ -4604,12 +4737,13 @@ do_arg_all ( } os_breakcheck(); - /* When ":tab" was used open a new tab for a new window repeatedly. */ - if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) + // When ":tab" was used open a new tab for a new window repeatedly. + if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) { cmdmod.tab = 9999; + } } - /* Remove the "lock" on the argument list. */ + // Remove the "lock" on the argument list. alist_unlink(alist); autocmd_no_enter--; @@ -4630,7 +4764,7 @@ do_arg_all ( win_enter(new_curwin, false); } - --autocmd_no_leave; + autocmd_no_leave--; xfree(opened); } @@ -4646,18 +4780,20 @@ void ex_buffer_all(exarg_T *eap) int open_wins = 0; int r; long count; // Maximum number of windows to open. - int all; // When TRUE also load inactive buffers. + int all; // When true also load inactive buffers. int had_tab = cmdmod.tab; tabpage_T *tpnext; - if (eap->addr_count == 0) /* make as many windows as possible */ + if (eap->addr_count == 0) { // make as many windows as possible count = 9999; - else - count = eap->line2; /* make as many windows as specified */ - if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) - all = FALSE; - else - all = TRUE; + } else { + count = eap->line2; // make as many windows as specified + } + if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide) { + all = false; + } else { + all = true; + } setpcmark(); @@ -4666,8 +4802,9 @@ void ex_buffer_all(exarg_T *eap) * Close superfluous windows (two windows for the same buffer). * Also close windows that are not full-width. */ - if (had_tab > 0) - goto_tabpage_tp(first_tabpage, TRUE, TRUE); + if (had_tab > 0) { + goto_tabpage_tp(first_tabpage, true, true); + } for (;; ) { tpnext = curtab->tp_next; for (wp = firstwin; wp != NULL; wp = wpnext) { @@ -4686,44 +4823,51 @@ void ex_buffer_all(exarg_T *eap) // something strange with windows tpnext = first_tabpage; // start all over... open_wins = 0; - } else - ++open_wins; + } else { + open_wins++; + } } - /* Without the ":tab" modifier only do the current tab page. */ - if (had_tab == 0 || tpnext == NULL) + // Without the ":tab" modifier only do the current tab page. + if (had_tab == 0 || tpnext == NULL) { break; - goto_tabpage_tp(tpnext, TRUE, TRUE); + } + goto_tabpage_tp(tpnext, true, true); } - /* - * Go through the buffer list. When a buffer doesn't have a window yet, - * open one. Otherwise move the window to the right position. - * Watch out for autocommands that delete buffers or windows! - */ - /* Don't execute Win/Buf Enter/Leave autocommands here. */ - ++autocmd_no_enter; + // + // Go through the buffer list. When a buffer doesn't have a window yet, + // open one. Otherwise move the window to the right position. + // Watch out for autocommands that delete buffers or windows! + // + // Don't execute Win/Buf Enter/Leave autocommands here. + autocmd_no_enter++; win_enter(lastwin, false); - ++autocmd_no_leave; + autocmd_no_leave++; for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next) { - /* Check if this buffer needs a window */ - if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) + // Check if this buffer needs a window + if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl) { continue; + } if (had_tab != 0) { - /* With the ":tab" modifier don't move the window. */ - if (buf->b_nwindows > 0) - wp = lastwin; /* buffer has a window, skip it */ - else + // With the ":tab" modifier don't move the window. + if (buf->b_nwindows > 0) { + wp = lastwin; // buffer has a window, skip it + } else { wp = NULL; + } } else { - /* Check if this buffer already has a window */ - for (wp = firstwin; wp != NULL; wp = wp->w_next) - if (wp->w_buffer == buf) + // Check if this buffer already has a window + for (wp = firstwin; wp != NULL; wp = wp->w_next) { + if (wp->w_buffer == buf) { break; - /* If the buffer already has a window, move it */ - if (wp != NULL) + } + } + // If the buffer already has a window, move it + if (wp != NULL) { win_move_after(wp, curwin); + } } if (wp == NULL && split_ret == OK) { @@ -4731,14 +4875,15 @@ void ex_buffer_all(exarg_T *eap) set_bufref(&bufref, buf); // Split the window and put the buffer in it. p_ea_save = p_ea; - p_ea = true; /* use space from all windows */ + p_ea = true; // use space from all windows split_ret = win_split(0, WSP_ROOM | WSP_BELOW); - ++open_wins; + open_wins++; p_ea = p_ea_save; - if (split_ret == FAIL) + if (split_ret == FAIL) { continue; + } - /* Open the buffer in this window. */ + // Open the buffer in this window. swap_exists_action = SEA_DIALOG; set_curbuf(buf, DOBUF_GOTO); if (!bufref_valid(&bufref)) { @@ -4749,15 +4894,15 @@ void ex_buffer_all(exarg_T *eap) if (swap_exists_action == SEA_QUIT) { cleanup_T cs; - /* Reset the error/interrupt/exception state here so that - * aborting() returns FALSE when closing a window. */ + // Reset the error/interrupt/exception state here so that + // aborting() returns false when closing a window. enter_cleanup(&cs); // User selected Quit at ATTENTION prompt; close this window. win_close(curwin, true); open_wins--; swap_exists_action = SEA_NONE; - swap_exists_did_quit = TRUE; + swap_exists_did_quit = true; /* Restore the error/interrupt/exception state if not * discarded by a new aborting error, interrupt, or uncaught @@ -4769,19 +4914,21 @@ void ex_buffer_all(exarg_T *eap) os_breakcheck(); if (got_int) { - (void)vgetc(); /* only break the file loading, not the rest */ + (void)vgetc(); // only break the file loading, not the rest break; } - /* Autocommands deleted the buffer or aborted script processing!!! */ - if (aborting()) + // Autocommands deleted the buffer or aborted script processing!!! + if (aborting()) { break; - /* When ":tab" was used open a new tab for a new window repeatedly. */ - if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) + } + // When ":tab" was used open a new tab for a new window repeatedly. + if (had_tab > 0 && tabpage_index(NULL) <= p_tpm) { cmdmod.tab = 9999; + } } - --autocmd_no_enter; - win_enter(firstwin, false); /* back to first window */ - --autocmd_no_leave; + autocmd_no_enter--; + win_enter(firstwin, false); // back to first window + autocmd_no_leave--; /* * Close superfluous windows. @@ -4790,7 +4937,7 @@ void ex_buffer_all(exarg_T *eap) r = (buf_hide(wp->w_buffer) || !bufIsChanged(wp->w_buffer) || autowrite(wp->w_buffer, false) == OK); if (!win_valid(wp)) { - /* BufWrite Autocommands made the window invalid, start over */ + // BufWrite Autocommands made the window invalid, start over wp = lastwin; } else if (r) { win_close(wp, !buf_hide(wp->w_buffer)); @@ -4798,8 +4945,9 @@ void ex_buffer_all(exarg_T *eap) wp = lastwin; } else { wp = wp->w_prev; - if (wp == NULL) + if (wp == NULL) { break; + } } } } @@ -4821,40 +4969,46 @@ void do_modelines(int flags) int nmlines; static int entered = 0; - if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) + if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0) { return; + } /* Disallow recursive entry here. Can happen when executing a modeline * triggers an autocommand, which reloads modelines with a ":do". */ - if (entered) + if (entered) { return; + } - ++entered; + entered++; for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines; - ++lnum) - if (chk_modeline(lnum, flags) == FAIL) + lnum++) { + if (chk_modeline(lnum, flags) == FAIL) { nmlines = 0; + } + } for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines - && lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum) - if (chk_modeline(lnum, flags) == FAIL) + && lnum > curbuf->b_ml.ml_line_count - nmlines; lnum--) { + if (chk_modeline(lnum, flags) == FAIL) { nmlines = 0; - --entered; + } + } + entered--; } /* * chk_modeline() - check a single line for a mode string * Return FAIL if an error encountered. */ -static int -chk_modeline ( +static int +chk_modeline( linenr_T lnum, - int flags /* Same as for do_modelines(). */ + int flags // Same as for do_modelines(). ) { char_u *s; char_u *e; - char_u *linecopy; /* local copy of any modeline found */ + char_u *linecopy; // local copy of any modeline found int prev; intmax_t vers; int end; @@ -4864,17 +5018,18 @@ chk_modeline ( scid_T save_SID; prev = -1; - for (s = ml_get(lnum); *s != NUL; ++s) { + for (s = ml_get(lnum); *s != NUL; s++) { if (prev == -1 || ascii_isspace(prev)) { if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0) || STRNCMP(s, "vi:", (size_t)3) == 0) break; - /* Accept both "vim" and "Vim". */ + // Accept both "vim" and "Vim". if ((s[0] == 'v' || s[0] == 'V') && s[1] == 'i' && s[2] == 'm') { - if (s[3] == '<' || s[3] == '=' || s[3] == '>') + if (s[3] == '<' || s[3] == '=' || s[3] == '>') { e = s + 4; - else + } else { e = s + 3; + } if (getdigits_safe(&e, &vers) != OK) { continue; } @@ -4898,32 +5053,36 @@ chk_modeline ( return retval; } - do /* skip over "ex:", "vi:" or "vim:" */ - ++s; - while (s[-1] != ':'); + do { // skip over "ex:", "vi:" or "vim:" + s++; + } while (s[-1] != ':'); - s = linecopy = vim_strsave(s); /* copy the line, it will change */ + s = linecopy = vim_strsave(s); // copy the line, it will change save_sourcing_lnum = sourcing_lnum; save_sourcing_name = sourcing_name; - sourcing_lnum = lnum; /* prepare for emsg() */ + sourcing_lnum = lnum; // prepare for emsg() sourcing_name = (char_u *)"modelines"; - end = FALSE; - while (end == FALSE) { + end = false; + while (end == false) { s = skipwhite(s); - if (*s == NUL) + if (*s == NUL) { break; + } /* * Find end of set command: ':' or end of line. * Skip over "\:", replacing it with ":". */ - for (e = s; *e != ':' && *e != NUL; ++e) - if (e[0] == '\\' && e[1] == ':') + for (e = s; *e != ':' && *e != NUL; e++) { + if (e[0] == '\\' && e[1] == ':') { STRMOVE(e, e + 1); - if (*e == NUL) - end = TRUE; + } + } + if (*e == NUL) { + end = true; + } /* * If there is a "set" command, require a terminating ':' and @@ -4934,27 +5093,29 @@ chk_modeline ( */ if (STRNCMP(s, "set ", (size_t)4) == 0 || STRNCMP(s, "se ", (size_t)3) == 0) { - if (*e != ':') /* no terminating ':'? */ + if (*e != ':') { // no terminating ':'? break; - end = TRUE; + } + end = true; s = vim_strchr(s, ' ') + 1; } - *e = NUL; /* truncate the set command */ + *e = NUL; // truncate the set command - if (*s != NUL) { /* skip over an empty "::" */ + if (*s != NUL) { // skip over an empty "::" save_SID = current_SID; current_SID = SID_MODELINE; // Make sure no risky things are executed as a side effect. - ++secure; + secure++; retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags); - --secure; + secure--; current_SID = save_SID; - if (retval == FAIL) /* stop if error found */ + if (retval == FAIL) { // stop if error found break; + } } - s = e + 1; /* advance to next part */ + s = e + 1; // advance to next part } sourcing_lnum = save_sourcing_lnum; @@ -4985,20 +5146,23 @@ char_u *buf_spname(buf_T *buf) * For location list window, w_llist_ref points to the location list. * For quickfix window, w_llist_ref is NULL. */ - if (find_win_for_buf(buf, &win, &tp) && win->w_llist_ref != NULL) + if (find_win_for_buf(buf, &win, &tp) && win->w_llist_ref != NULL) { return (char_u *)_(msg_loclist); - else + } else { return (char_u *)_(msg_qflist); + } } /* There is no _file_ when 'buftype' is "nofile", b_sfname * contains the name as specified by the user */ if (bt_nofile(buf)) { - if (buf->b_sfname != NULL) + if (buf->b_sfname != NULL) { return buf->b_sfname; + } return (char_u *)_("[Scratch]"); } - if (buf->b_fname == NULL) + if (buf->b_fname == NULL) { return (char_u *)_("[No Name]"); + } return NULL; } @@ -5030,13 +5194,13 @@ bool find_win_for_buf(buf_T *buf, win_T **wp, tabpage_T **tp) * Insert the sign into the signlist. */ static void insert_sign( - buf_T *buf, /* buffer to store sign in */ - signlist_T *prev, /* previous sign entry */ - signlist_T *next, /* next sign entry */ - int id, /* sign ID */ - linenr_T lnum, /* line number which gets the mark */ - int typenr /* typenr of sign we are adding */ - ) + buf_T *buf, // buffer to store sign in + signlist_T *prev, // previous sign entry + signlist_T *next, // next sign entry + int id, // sign ID + linenr_T lnum, // line number which gets the mark + int typenr // typenr of sign we are adding +) { signlist_T *newsign = xmalloc(sizeof(signlist_T)); newsign->id = id; @@ -5057,7 +5221,7 @@ static void insert_sign( changed_cline_bef_curs(); } - /* first sign in signlist */ + // first sign in signlist buf->b_signlist = newsign; } else { @@ -5159,11 +5323,11 @@ int buf_signcols(buf_T *buf) * Add the sign into the signlist. Find the right spot to do it though. */ void buf_addsign( - buf_T *buf, /* buffer to store sign in */ - int id, /* sign ID */ - linenr_T lnum, /* line number which gets the mark */ - int typenr /* typenr of sign we are adding */ - ) + buf_T *buf, // buffer to store sign in + int id, // sign ID + linenr_T lnum, // line number which gets the mark + int typenr // typenr of sign we are adding +) { signlist_T **lastp; // pointer to pointer to current sign signlist_T *sign; // a sign in the signlist @@ -5220,12 +5384,12 @@ void buf_addsign( // For an existing, placed sign "markId" change the type to "typenr". // Returns the line number of the sign, or zero if the sign is not found. linenr_T buf_change_sign_type( - buf_T *buf, /* buffer to store sign in */ - int markId, /* sign ID */ - int typenr /* typenr of sign we are adding */ - ) + buf_T *buf, // buffer to store sign in + int markId, // sign ID + int typenr // typenr of sign we are adding +) { - signlist_T *sign; /* a sign in the signlist */ + signlist_T *sign; // a sign in the signlist for (sign = buf->b_signlist; sign != NULL; sign = sign->next) { if (sign->id == markId) { @@ -5289,14 +5453,14 @@ int buf_getsigntype(buf_T *buf, linenr_T lnum, SignType type, } linenr_T buf_delsign( - buf_T *buf, /* buffer sign is stored in */ - int id /* sign id */ - ) + buf_T *buf, // buffer sign is stored in + int id // sign id +) { - signlist_T **lastp; /* pointer to pointer to current sign */ - signlist_T *sign; /* a sign in a b_signlist */ - signlist_T *next; /* the next sign in a b_signlist */ - linenr_T lnum; /* line number whose sign was deleted */ + signlist_T **lastp; // pointer to pointer to current sign + signlist_T *sign; // a sign in a b_signlist + signlist_T *next; // the next sign in a b_signlist + linenr_T lnum; // line number whose sign was deleted buf->b_signcols_max = -1; lastp = &buf->b_signlist; @@ -5333,11 +5497,11 @@ linenr_T buf_delsign( * get loaded. */ int buf_findsign( - buf_T *buf, /* buffer to store sign in */ - int id /* sign ID */ - ) + buf_T *buf, // buffer to store sign in + int id // sign ID +) { - signlist_T *sign; /* a sign in the signlist */ + signlist_T *sign; // a sign in the signlist for (sign = buf->b_signlist; sign != NULL; sign = sign->next) { if (sign->id == id) { @@ -5349,11 +5513,11 @@ int buf_findsign( } int buf_findsign_id( - buf_T *buf, /* buffer whose sign we are searching for */ - linenr_T lnum /* line number of sign */ - ) + buf_T *buf, // buffer whose sign we are searching for + linenr_T lnum // line number of sign +) { - signlist_T *sign; /* a sign in the signlist */ + signlist_T *sign; // a sign in the signlist for (sign = buf->b_signlist; sign != NULL; sign = sign->next) { if (sign->lnum == lnum) { @@ -5456,9 +5620,9 @@ void sign_mark_adjust(linenr_T line1, linenr_T line2, long amount, long amount_a } else { sign->lnum += amount; } - } - else if (sign->lnum > line2) + } else if (sign->lnum > line2) { sign->lnum += amount_after; + } lastp = &sign->next; } } @@ -5813,10 +5977,11 @@ void set_buflisted(int on) { if (on != curbuf->b_p_bl) { curbuf->b_p_bl = on; - if (on) - apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); - else - apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); + if (on) { + apply_autocmds(EVENT_BUFADD, NULL, NULL, false, curbuf); + } else { + apply_autocmds(EVENT_BUFDELETE, NULL, NULL, false, curbuf); + } } } @@ -5852,7 +6017,7 @@ bool buf_contents_changed(buf_T *buf) // compare the two files line by line if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count) { differ = false; - for (linenr_T lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) { + for (linenr_T lnum = 1; lnum <= curbuf->b_ml.ml_line_count; lnum++) { if (STRCMP(ml_get_buf(buf, lnum, false), ml_get(lnum)) != 0) { differ = true; break; @@ -5877,10 +6042,10 @@ bool buf_contents_changed(buf_T *buf) * this buffer. Call this to wipe out a temp buffer that does not contain any * marks. */ -void -wipe_buffer ( +void +wipe_buffer( buf_T *buf, - int aucmd /* When TRUE trigger autocommands. */ + int aucmd // When true trigger autocommands. ) { if (!aucmd) { diff --git a/src/nvim/option.c b/src/nvim/option.c index 889651e8fd..c9e159097d 100644 --- a/src/nvim/option.c +++ b/src/nvim/option.c @@ -98,10 +98,10 @@ #define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x)) -/* WV_ and BV_ values get typecasted to this for the "indir" field */ +// WV_ and BV_ values get typecasted to this for the "indir" field typedef enum { PV_NONE = 0, - PV_MAXVAL = 0xffff /* to avoid warnings for value out of range */ + PV_MAXVAL = 0xffff // to avoid warnings for value out of range } idopt_T; /* @@ -175,7 +175,7 @@ static int p_udf; static long p_wm; static char_u *p_keymap; -/* Saved values for when 'bin' is set. */ +// Saved values for when 'bin' is set. static int p_et_nobin; static int p_ml_nobin; static long p_tw_nobin; @@ -202,28 +202,28 @@ typedef struct vimoption { # define SCRIPTID_INIT , 0 } vimoption_T; -#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */ -#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */ +#define VI_DEFAULT 0 // def_val[VI_DEFAULT] is Vi default value +#define VIM_DEFAULT 1 // def_val[VIM_DEFAULT] is Vim default value /* * Flags */ -#define P_BOOL 0x01U /* the option is boolean */ -#define P_NUM 0x02U /* the option is numeric */ -#define P_STRING 0x04U /* the option is a string */ -#define P_ALLOCED 0x08U /* the string option is in allocated memory, - must use free_string_option() when - assigning new value. Not set if default is - the same. */ -#define P_EXPAND 0x10U /* environment expansion. NOTE: P_EXPAND can - never be used for local or hidden options */ -#define P_NODEFAULT 0x40U /* don't set to default value */ -#define P_DEF_ALLOCED 0x80U /* default value is in allocated memory, must - use free() when assigning new value */ -#define P_WAS_SET 0x100U /* option has been set/reset */ -#define P_NO_MKRC 0x200U /* don't include in :mkvimrc output */ -#define P_VI_DEF 0x400U /* Use Vi default for Vim */ -#define P_VIM 0x800U /* Vim option */ +#define P_BOOL 0x01U // the option is boolean +#define P_NUM 0x02U // the option is numeric +#define P_STRING 0x04U // the option is a string +#define P_ALLOCED 0x08U // the string option is in allocated memory, + // must use free_string_option() when + // assigning new value. Not set if default is + // the same. +#define P_EXPAND 0x10U // environment expansion. NOTE: P_EXPAND can + // never be used for local or hidden options +#define P_NODEFAULT 0x40U // don't set to default value +#define P_DEF_ALLOCED 0x80U // default value is in allocated memory, must + // use free() when assigning new value +#define P_WAS_SET 0x100U // option has been set/reset +#define P_NO_MKRC 0x200U // don't include in :mkvimrc output +#define P_VI_DEF 0x400U // Use Vi default for Vim +#define P_VIM 0x800U // Vim option // when option changed, what to display: #define P_RSTAT 0x1000U ///< redraw status lines @@ -564,8 +564,8 @@ void set_init_1(void) langmap_init(); - /* Be nocompatible */ - p_cp = FALSE; + // Be nocompatible + p_cp = false; /* * Find default value for 'shell' option. @@ -592,23 +592,25 @@ void set_init_1(void) garray_T ga; ga_init(&ga, 1, 100); - for (size_t n = 0; n < ARRAY_SIZE(names); ++n) { + for (size_t n = 0; n < ARRAY_SIZE(names); n++) { bool mustfree = true; char *p; # ifdef UNIX if (*names[n] == NUL) { p = "/tmp"; mustfree = false; - } - else + } else # endif - p = vim_getenv(names[n]); + { + p = vim_getenv(names[n]); + } if (p != NULL && *p != NUL) { // First time count the NUL, otherwise count the ','. len = (int)strlen(p) + 3; ga_grow(&ga, len); - if (!GA_EMPTY(&ga)) + if (!GA_EMPTY(&ga)) { STRCAT(ga.ga_data, ","); + } STRCAT(ga.ga_data, p); add_pathsep(ga.ga_data); STRCAT(ga.ga_data, "*"); @@ -629,19 +631,20 @@ void set_init_1(void) int i; int j; - /* Initialize the 'cdpath' option's default value. */ + // Initialize the 'cdpath' option's default value. cdpath = (char_u *)vim_getenv("CDPATH"); if (cdpath != NULL) { buf = xmalloc(2 * STRLEN(cdpath) + 2); { - buf[0] = ','; /* start with ",", current dir first */ + buf[0] = ','; // start with ",", current dir first j = 1; - for (i = 0; cdpath[i] != NUL; ++i) { - if (vim_ispathlistsep(cdpath[i])) + for (i = 0; cdpath[i] != NUL; i++) { + if (vim_ispathlistsep(cdpath[i])) { buf[j++] = ','; - else { - if (cdpath[i] == ' ' || cdpath[i] == ',') + } else { + if (cdpath[i] == ' ' || cdpath[i] == ',') { buf[j++] = '\\'; + } buf[j++] = cdpath[i]; } } @@ -650,15 +653,16 @@ void set_init_1(void) if (opt_idx >= 0) { options[opt_idx].def_val[VI_DEFAULT] = buf; options[opt_idx].flags |= P_DEF_ALLOCED; - } else - xfree(buf); /* cannot happen */ + } else { + xfree(buf); // cannot happen + } } xfree(cdpath); } } #if defined(MSWIN) || defined(MAC) - /* Set print encoding on platforms that don't default to latin1 */ + // Set print encoding on platforms that don't default to latin1 set_string_default("printencoding", "hp-roman8", false); #endif @@ -703,19 +707,19 @@ void set_init_1(void) curbuf->b_p_initialized = true; - curbuf->b_p_ar = -1; /* no local 'autoread' value */ + curbuf->b_p_ar = -1; // no local 'autoread' value curbuf->b_p_ul = NO_LOCAL_UNDOLEVEL; check_buf_options(curbuf); check_win_options(curwin); check_options(); - /* Set all options to their Vim default */ + // Set all options to their Vim default set_options_default(OPT_FREE); // set 'laststatus' last_status(false); - /* Must be before option_expand(), because that one needs vim_isIDc() */ + // Must be before option_expand(), because that one needs vim_isIDc() didset_options(); // Use the current chartab for the generic chartab. This is not in @@ -750,14 +754,15 @@ void set_init_1(void) * and Vim. When this changes, add some code here! Also need to * split P_DEF_ALLOCED in two. */ - if (options[opt_idx].flags & P_DEF_ALLOCED) + if (options[opt_idx].flags & P_DEF_ALLOCED) { xfree(options[opt_idx].def_val[VI_DEFAULT]); - options[opt_idx].def_val[VI_DEFAULT] = (char_u *) p; + } + options[opt_idx].def_val[VI_DEFAULT] = (char_u *)p; options[opt_idx].flags |= P_DEF_ALLOCED; } } - save_file_ff(curbuf); /* Buffer is unchanged */ + save_file_ff(curbuf); // Buffer is unchanged /* Detect use of mlterm. * Mlterm is a terminal emulator akin to xterm that has some special @@ -789,7 +794,7 @@ void set_init_1(void) (void)bind_textdomain_codeset(PROJECT_NAME, (char *)p_enc); #endif - /* Set the default for 'helplang'. */ + // Set the default for 'helplang'. set_helplang_default(get_mess_lang()); } @@ -797,20 +802,20 @@ void set_init_1(void) * Set an option to its default value. * This does not take care of side effects! */ -static void -set_option_default ( +static void +set_option_default( int opt_idx, - int opt_flags, /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ - int compatible /* use Vi default value */ + int opt_flags, // OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL + int compatible // use Vi default value ) { - char_u *varp; /* pointer to variable for current option */ - int dvi; /* index in def_val[] */ + char_u *varp; // pointer to variable for current option + int dvi; // index in def_val[] int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags); uint32_t flags = options[opt_idx].flags; - if (varp != NULL) { /* skip hidden option, nothing to do for it */ + if (varp != NULL) { // skip hidden option, nothing to do for it dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT; if (flags & P_STRING) { /* Use set_string_option_direct() for local options to handle @@ -836,20 +841,22 @@ set_option_default ( *(long *)varp; } } - } else { /* P_BOOL */ + } else { // P_BOOL *(int *)varp = (int)(intptr_t)options[opt_idx].def_val[dvi]; #ifdef UNIX - /* 'modeline' defaults to off for root */ - if (options[opt_idx].indir == PV_ML && getuid() == ROOT_UID) - *(int *)varp = FALSE; + // 'modeline' defaults to off for root + if (options[opt_idx].indir == PV_ML && getuid() == ROOT_UID) { + *(int *)varp = false; + } #endif - /* May also set global value for local option. */ - if (both) + // May also set global value for local option. + if (both) { *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *(int *)varp; + } } - /* The default value is not insecure. */ + // The default value is not insecure. uint32_t *flagsp = insecure_flag(opt_idx, opt_flags); *flagsp = *flagsp & ~P_INSECURE; } @@ -860,9 +867,9 @@ set_option_default ( /* * Set all options (except terminal options) to their default value. */ -static void -set_options_default ( - int opt_flags /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ +static void +set_options_default( + int opt_flags // OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL ) { for (int i = 0; options[i].fullname; i++) { @@ -871,7 +878,7 @@ set_options_default ( } } - /* The 'scroll' option must be computed for all windows. */ + // The 'scroll' option must be computed for all windows. FOR_ALL_TAB_WINDOWS(tp, wp) { win_comp_scroll(wp); } @@ -1058,8 +1065,9 @@ void set_helplang_default(const char *lang) } int idx = findoption("hlg"); if (idx >= 0 && !(options[idx].flags & P_WAS_SET)) { - if (options[idx].flags & P_ALLOCED) + if (options[idx].flags & P_ALLOCED) { free_string_option(p_hlg); + } p_hlg = (char_u *)xmemdupz(lang, lang_len); // zh_CN becomes "cn", zh_TW becomes "tw". if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5) { @@ -1104,24 +1112,21 @@ void set_title_defaults(void) } } -/* - * Parse 'arg' for option settings. - * - * 'arg' may be IObuff, but only when no errors can be present and option - * does not need to be expanded with option_expand(). - * "opt_flags": - * 0 for ":set" - * OPT_GLOBAL for ":setglobal" - * OPT_LOCAL for ":setlocal" and a modeline - * OPT_MODELINE for a modeline - * OPT_WINONLY to only set window-local options - * OPT_NOWIN to skip setting window-local options - * - * returns FAIL if an error is detected, OK otherwise - */ -int -do_set ( - char_u *arg, /* option string (may be written to!) */ +// Parse 'arg' for option settings. +// +// 'arg' may be IObuff, but only when no errors can be present and option +// does not need to be expanded with option_expand(). +// "opt_flags": +// 0 for ":set" +// OPT_GLOBAL for ":setglobal" +// OPT_LOCAL for ":setlocal" and a modeline +// OPT_MODELINE for a modeline +// OPT_WINONLY to only set window-local options +// OPT_NOWIN to skip setting window-local options +// +// returns FAIL if an error is detected, OK otherwise +int do_set( + char_u *arg, // option string (may be written to!) int opt_flags ) { @@ -1129,30 +1134,30 @@ do_set ( char_u *errmsg; char_u errbuf[80]; char_u *startarg; - int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */ - char_u nextchar; /* next non-white char after option name */ - int afterchar; /* character just after option name */ + int prefix; // 1: nothing, 0: "no", 2: "inv" in front of name + char_u nextchar; // next non-white char after option name + int afterchar; // character just after option name int len; int i; varnumber_T value; int key; - uint32_t flags; /* flags for current option */ - char_u *varp = NULL; /* pointer to variable for current option */ - int did_show = FALSE; /* already showed one value */ - int adding; /* "opt+=arg" */ - int prepending; /* "opt^=arg" */ - int removing; /* "opt-=arg" */ + uint32_t flags; // flags for current option + char_u *varp = NULL; // pointer to variable for current option + int did_show = false; // already showed one value + int adding; // "opt+=arg" + int prepending; // "opt^=arg" + int removing; // "opt-=arg" int cp_val = 0; if (*arg == NUL) { showoptions(0, opt_flags); - did_show = TRUE; + did_show = true; goto theend; } - while (*arg != NUL) { /* loop to process all options */ + while (*arg != NUL) { // loop to process all options errmsg = NULL; - startarg = arg; /* remember for error message */ + startarg = arg; // remember for error message if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3]) && !(opt_flags & OPT_MODELINE)) { @@ -1171,7 +1176,7 @@ do_set ( redraw_all_later(CLEAR); } else { showoptions(1, opt_flags); - did_show = TRUE; + did_show = true; } } else { prefix = 1; @@ -1183,17 +1188,18 @@ do_set ( arg += 3; } - /* find end of name */ + // find end of name key = 0; if (*arg == '<') { opt_idx = -1; - /* look out for <t_>;> */ - if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4]) + // look out for <t_>;> + if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4]) { len = 5; - else { + } else { len = 1; - while (arg[len] != NUL && arg[len] != '>') - ++len; + while (arg[len] != NUL && arg[len] != '>') { + len++; + } } if (arg[len] != '>') { errmsg = e_invarg; @@ -1222,43 +1228,45 @@ do_set ( } } - /* remember character after option name */ + // remember character after option name afterchar = arg[len]; - /* skip white space, allow ":set ai ?" */ - while (ascii_iswhite(arg[len])) - ++len; + // skip white space, allow ":set ai ?" + while (ascii_iswhite(arg[len])) { + len++; + } - adding = FALSE; - prepending = FALSE; - removing = FALSE; + adding = false; + prepending = false; + removing = false; if (arg[len] != NUL && arg[len + 1] == '=') { if (arg[len] == '+') { - adding = TRUE; /* "+=" */ - ++len; + adding = true; // "+=" + len++; } else if (arg[len] == '^') { - prepending = TRUE; /* "^=" */ - ++len; + prepending = true; // "^=" + len++; } else if (arg[len] == '-') { - removing = TRUE; /* "-=" */ - ++len; + removing = true; // "-=" + len++; } } nextchar = arg[len]; - if (opt_idx == -1 && key == 0) { /* found a mismatch: skip */ + if (opt_idx == -1 && key == 0) { // found a mismatch: skip errmsg = (char_u *)N_("E518: Unknown option"); goto skip; } if (opt_idx >= 0) { - if (options[opt_idx].var == NULL) { /* hidden option: skip */ - /* Only give an error message when requesting the value of - * a hidden option, ignore setting it. */ + if (options[opt_idx].var == NULL) { // hidden option: skip + // Only give an error message when requesting the value of + // a hidden option, ignore setting it. if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL && (!(options[opt_idx].flags & P_BOOL) - || nextchar == '?')) + || nextchar == '?')) { errmsg = (char_u *)_(e_unsupportedoption); + } goto skip; } @@ -1274,28 +1282,30 @@ do_set ( && (opt_idx < 0 || options[opt_idx].var != VAR_WIN)) goto skip; - /* Skip all options that are window-local (used for :vimgrep). */ + // Skip all options that are window-local (used for :vimgrep). if ((opt_flags & OPT_NOWIN) && opt_idx >= 0 - && options[opt_idx].var == VAR_WIN) + && options[opt_idx].var == VAR_WIN) { goto skip; + } - /* Disallow changing some options from modelines. */ + // Disallow changing some options from modelines. if (opt_flags & OPT_MODELINE) { if (flags & (P_SECURE | P_NO_ML)) { errmsg = (char_u *)_("E520: Not allowed in a modeline"); goto skip; } - /* In diff mode some options are overruled. This avoids that - * 'foldmethod' becomes "marker" instead of "diff" and that - * "wrap" gets set. */ + // In diff mode some options are overruled. This avoids that + // 'foldmethod' becomes "marker" instead of "diff" and that + // "wrap" gets set. if (curwin->w_p_diff - && opt_idx >= 0 /* shut up coverity warning */ + && opt_idx >= 0 // shut up coverity warning && (options[opt_idx].indir == PV_FDM - || options[opt_idx].indir == PV_WRAP)) + || options[opt_idx].indir == PV_WRAP)) { goto skip; + } } - /* Disallow changing some options in the sandbox */ + // Disallow changing some options in the sandbox if (sandbox != 0 && (flags & P_SECURE)) { errmsg = (char_u *)_(e_sandbox); goto skip; @@ -1305,11 +1315,11 @@ do_set ( arg += len; cp_val = p_cp; if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i') { - if (arg[3] == 'm') { /* "opt&vim": set to Vim default */ - cp_val = FALSE; + if (arg[3] == 'm') { // "opt&vim": set to Vim default + cp_val = false; arg += 3; - } else { /* "opt&vi": set to Vi default */ - cp_val = TRUE; + } else { // "opt&vi": set to Vi default + cp_val = true; arg += 2; } } @@ -1331,11 +1341,11 @@ do_set ( /* * print value */ - if (did_show) - msg_putchar('\n'); /* cursor below last one */ - else { - gotocmdline(TRUE); /* cursor at status line */ - did_show = TRUE; /* remember that we did a line */ + if (did_show) { + msg_putchar('\n'); // cursor below last one + } else { + gotocmdline(true); // cursor at status line + did_show = true; // remember that we did a line } if (opt_idx >= 0) { showoneopt(&options[opt_idx], opt_flags); @@ -1359,11 +1369,10 @@ do_set ( && nextchar != NUL && !ascii_iswhite(afterchar)) errmsg = e_trailing; } else { - int value_is_replaced = !prepending && !adding && !removing; int value_checked = false; - if (flags & P_BOOL) { /* boolean */ + if (flags & P_BOOL) { // boolean if (nextchar == '=' || nextchar == ':') { errmsg = e_invarg; goto skip; @@ -1374,20 +1383,21 @@ do_set ( * ":set opt&": reset to default value * ":set opt<": reset to global value */ - if (nextchar == '!') + if (nextchar == '!') { value = *(int *)(varp) ^ 1; - else if (nextchar == '&') + } else if (nextchar == '&') { value = (int)(intptr_t)options[opt_idx].def_val[ - ((flags & P_VI_DEF) || cp_val) - ? VI_DEFAULT : VIM_DEFAULT]; - else if (nextchar == '<') { - /* For 'autoread' -1 means to use global value. */ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + } else if (nextchar == '<') { + // For 'autoread' -1 means to use global value. if ((int *)varp == &curbuf->b_p_ar - && opt_flags == OPT_LOCAL) + && opt_flags == OPT_LOCAL) { value = -1; - else + } else { value = *(int *)get_varp_scope(&(options[opt_idx]), - OPT_GLOBAL); + OPT_GLOBAL); + } } else { /* * ":set invopt": invert @@ -1397,10 +1407,11 @@ do_set ( errmsg = e_trailing; goto skip; } - if (prefix == 2) /* inv */ + if (prefix == 2) { // inv value = *(int *)(varp) ^ 1; - else + } else { value = prefix; + } } errmsg = (char_u *)set_bool_option(opt_idx, varp, (int)value, @@ -1412,16 +1423,14 @@ do_set ( goto skip; } - if (flags & P_NUM) { /* numeric */ - /* - * Different ways to set a number option: - * & set to default value - * < set to global value - * <xx> accept special key codes for 'wildchar' - * c accept any non-digit for 'wildchar' - * [-]0-9 set number - * other error - */ + if (flags & P_NUM) { // numeric + // Different ways to set a number option: + // & set to default value + // < set to global value + // <xx> accept special key codes for 'wildchar' + // c accept any non-digit for 'wildchar' + // [-]0-9 set number + // other error arg++; if (nextchar == '&') { value = (long)(intptr_t)options[opt_idx].def_val[ @@ -1526,10 +1535,10 @@ do_set ( } } else if (nextchar == '<') { // set to global val newval = vim_strsave(*(char_u **)get_varp_scope( - &(options[opt_idx]), OPT_GLOBAL)); - new_value_alloced = TRUE; + &(options[opt_idx]), OPT_GLOBAL)); + new_value_alloced = true; } else { - ++arg; /* jump to after the '=' or ':' */ + arg++; // jump to after the '=' or ':' /* * Set 'keywordprg' to ":help" if an empty @@ -1577,18 +1586,24 @@ do_set ( && ascii_isdigit(*arg)) { *errbuf = NUL; i = getdigits_int(&arg); - if (i & 1) + if (i & 1) { STRCAT(errbuf, "b,"); - if (i & 2) + } + if (i & 2) { STRCAT(errbuf, "s,"); - if (i & 4) + } + if (i & 4) { STRCAT(errbuf, "h,l,"); - if (i & 8) + } + if (i & 8) { STRCAT(errbuf, "<,>,"); - if (i & 16) + } + if (i & 16) { STRCAT(errbuf, "[,],"); - if (*errbuf != NUL) /* remove trailing , */ + } + if (*errbuf != NUL) { // remove trailing , errbuf[STRLEN(errbuf) - 1] = NUL; + } save_arg = arg; arg = errbuf; } @@ -1599,7 +1614,7 @@ do_set ( else if ( *arg == '>' && (varp == (char_u *)&p_dir || varp == (char_u *)&p_bdir)) { - ++arg; + arg++; } /* @@ -1607,10 +1622,11 @@ do_set ( * Can't use set_string_option_direct(), because * we need to remove the backslashes. */ - /* get a bit too much */ + // get a bit too much newlen = (unsigned)STRLEN(arg) + 1; - if (adding || prepending || removing) + if (adding || prepending || removing) { newlen += (unsigned)STRLEN(origval) + 1; + } newval = xmalloc(newlen); s = newval; @@ -1632,10 +1648,10 @@ do_set ( && arg[2] != '\\'))) #endif ) - ++arg; /* remove backslash */ + arg++; // remove backslash if (has_mbyte && (i = (*mb_ptr2len)(arg)) > 1) { - /* copy multibyte char */ + // copy multibyte char memmove(s, arg, (size_t)i); arg += i; s += i; @@ -1655,8 +1671,9 @@ do_set ( if (s != NULL) { xfree(newval); newlen = (unsigned)STRLEN(s) + 1; - if (adding || prepending || removing) + if (adding || prepending || removing) { newlen += (unsigned)STRLEN(origval) + 1; + } newval = xmalloc(newlen); STRCPY(newval, s); } @@ -1664,11 +1681,11 @@ do_set ( /* locate newval[] in origval[] when removing it * and when adding to avoid duplicates */ - i = 0; /* init for GCC */ + i = 0; // init for GCC if (removing || (flags & P_NODUP)) { i = (int)STRLEN(newval); bs = 0; - for (s = origval; *s; ++s) { + for (s = origval; *s; s++) { if ((!(flags & P_COMMA) || s == origval || (s[-1] == ',' && !(bs & 1))) @@ -1691,8 +1708,8 @@ do_set ( // do not add if already there if ((adding || prepending) && *s) { - prepending = FALSE; - adding = FALSE; + prepending = false; + adding = false; STRCPY(newval, origval); } } @@ -1718,8 +1735,9 @@ do_set ( i = (int)STRLEN(newval); STRMOVE(newval + i + comma, origval); } - if (comma) + if (comma) { newval[i] = ','; + } } /* Remove newval[] from origval[]. (Note: "i" has @@ -1727,16 +1745,17 @@ do_set ( if (removing) { STRCPY(newval, origval); if (*s) { - /* may need to remove a comma */ + // may need to remove a comma if (flags & P_COMMA) { if (s == origval) { - /* include comma after string */ - if (s[i] == ',') - ++i; + // include comma after string + if (s[i] == ',') { + i++; + } } else { - /* include comma before string */ - --s; - ++i; + // include comma before string + s--; + i++; } } STRMOVE(newval + (s - origval), s + i); @@ -1766,9 +1785,10 @@ do_set ( } } - if (save_arg != NULL) /* number for 'whichwrap' */ + if (save_arg != NULL) { // number for 'whichwrap' arg = save_arg; - new_value_alloced = TRUE; + } + new_value_alloced = true; } // Set the new value. @@ -1783,8 +1803,8 @@ do_set ( saved_newval = (newval != NULL) ? xstrdup((char *)newval) : 0; { - unsigned int *p = insecure_flag(opt_idx, opt_flags); - int did_inc_secure = FALSE; + uint32_t *p = insecure_flag(opt_idx, opt_flags); + int did_inc_secure = false; // When an option is set in the sandbox, from a // modeline or in secure mode, then deal with side @@ -1792,14 +1812,11 @@ do_set ( // set with the P_INSECURE flag and is not // completely replaced. if (secure -#ifdef HAVE_SANDBOX - || sandbox != 0 -#endif - || (opt_flags & OPT_MODELINE) - || (!value_is_replaced && (*p & P_INSECURE))) - { - did_inc_secure = TRUE; - ++secure; + || sandbox != 0 + || (opt_flags & OPT_MODELINE) + || (!value_is_replaced && (*p & P_INSECURE))) { + did_inc_secure = true; + secure++; } // Handle side effects, and set the global value for @@ -1807,10 +1824,12 @@ do_set ( // or 'filetype' autocommands may be triggered that can // cause havoc. errmsg = did_set_string_option(opt_idx, (char_u **)varp, - new_value_alloced, oldval, errbuf, opt_flags, &value_checked); + new_value_alloced, oldval, + errbuf, sizeof(errbuf), + opt_flags, &value_checked); if (did_inc_secure) { - --secure; + secure--; } } @@ -1838,8 +1857,9 @@ do_set ( } } - if (opt_idx >= 0) + if (opt_idx >= 0) { did_set_option(opt_idx, opt_flags, value_is_replaced, value_checked); + } } skip: @@ -1849,13 +1869,16 @@ skip: * - skip blanks * - skip one "=val" argument (for hidden options ":set gfn =xx") */ - for (i = 0; i < 2; ++i) { - while (*arg != NUL && !ascii_iswhite(*arg)) - if (*arg++ == '\\' && *arg != NUL) - ++arg; + for (i = 0; i < 2; i++) { + while (*arg != NUL && !ascii_iswhite(*arg)) { + if (*arg++ == '\\' && *arg != NUL) { + arg++; + } + } arg = skipwhite(arg); - if (*arg != '=') + if (*arg != '=') { break; + } } } @@ -1863,18 +1886,18 @@ skip: STRLCPY(IObuff, _(errmsg), IOSIZE); i = (int)STRLEN(IObuff) + 2; if (i + (arg - startarg) < IOSIZE) { - /* append the argument with the error */ + // append the argument with the error STRCAT(IObuff, ": "); assert(arg >= startarg); memmove(IObuff + i, startarg, (size_t)(arg - startarg)); IObuff[i + (arg - startarg)] = NUL; } - /* make sure all characters are printable */ + // make sure all characters are printable trans_characters(IObuff, IOSIZE); - ++no_wait_return; /* wait_return done later */ - emsg(IObuff); /* show error highlighted */ - --no_wait_return; + no_wait_return++; // wait_return done later + emsg(IObuff); // show error highlighted + no_wait_return--; return FAIL; } @@ -1884,29 +1907,26 @@ skip: theend: if (silent_mode && did_show) { - /* After displaying option values in silent mode. */ - silent_mode = FALSE; - info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ + // After displaying option values in silent mode. + silent_mode = false; + info_message = true; // use mch_msg(), not mch_errmsg() msg_putchar('\n'); ui_flush(); - silent_mode = TRUE; - info_message = FALSE; /* use mch_msg(), not mch_errmsg() */ + silent_mode = true; + info_message = false; // use mch_msg(), not mch_errmsg() } return OK; } -/* - * Call this when an option has been given a new value through a user command. - * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag. - */ -static void -did_set_option ( +// Call this when an option has been given a new value through a user command. +// Sets the P_WAS_SET flag and takes care of the P_INSECURE flag. +static void did_set_option( int opt_idx, - int opt_flags, /* possibly with OPT_MODELINE */ - int new_value, /* value was replaced completely */ - int value_checked /* value was checked to be safe, no need to - set P_INSECURE */ + int opt_flags, // possibly with OPT_MODELINE + int new_value, // value was replaced completely + int value_checked // value was checked to be safe, no need to + // set P_INSECURE ) { options[opt_idx].flags |= P_WAS_SET; @@ -1916,19 +1936,21 @@ did_set_option ( * flag. */ uint32_t *p = insecure_flag(opt_idx, opt_flags); if (!value_checked && (secure - || sandbox != 0 - || (opt_flags & OPT_MODELINE))) + || sandbox != 0 + || (opt_flags & OPT_MODELINE))) { *p = *p | P_INSECURE; - else if (new_value) + } else if (new_value) { *p = *p & ~P_INSECURE; + } } -static char_u *illegal_char(char_u *errbuf, int c) +static char_u *illegal_char(char_u *errbuf, size_t errbuflen, int c) { - if (errbuf == NULL) + if (errbuf == NULL) { return (char_u *)""; - sprintf((char *)errbuf, _("E539: Illegal character <%s>"), - (char *)transchar(c)); + } + snprintf((char *)errbuf, errbuflen, _("E539: Illegal character <%s>"), + (char *)transchar(c)); return errbuf; } @@ -1938,10 +1960,12 @@ static char_u *illegal_char(char_u *errbuf, int c) */ static int string_to_key(char_u *arg) { - if (*arg == '<') + if (*arg == '<') { return find_key_option(arg + 1); - if (*arg == '^') + } + if (*arg == '^') { return Ctrl_chr(arg[1]); + } return *arg; } @@ -1953,26 +1977,24 @@ static char_u *check_cedit(void) { int n; - if (*p_cedit == NUL) + if (*p_cedit == NUL) { cedit_key = -1; - else { + } else { n = string_to_key(p_cedit); - if (vim_isprintc(n)) + if (vim_isprintc(n)) { return e_invarg; + } cedit_key = n; } return NULL; } -/* - * When changing 'title', 'titlestring', 'icon' or 'iconstring', call - * maketitle() to create and display it. - * When switching the title or icon off, call ui_set_{icon,title}(NULL) to get - * the old value back. - */ -static void -did_set_title ( - int icon /* Did set icon instead of title */ +// When changing 'title', 'titlestring', 'icon' or 'iconstring', call +// maketitle() to create and display it. +// When switching the title or icon off, call ui_set_{icon,title}(NULL) to get +// the old value back. +static void did_set_title( + int icon // Did set icon instead of title ) { if (starting != NO_SCREEN) { @@ -1981,14 +2003,11 @@ did_set_title ( } } -/* - * set_options_bin - called when 'bin' changes value. - */ -void -set_options_bin ( +// set_options_bin - called when 'bin' changes value. +void set_options_bin( int oldval, int newval, - int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ + int opt_flags // OPT_LOCAL and/or OPT_GLOBAL ) { /* @@ -1996,7 +2015,7 @@ set_options_bin ( * copied when 'bin is set and restored when 'bin' is reset. */ if (newval) { - if (!oldval) { /* switched on */ + if (!oldval) { // switched on if (!(opt_flags & OPT_GLOBAL)) { curbuf->b_p_tw_nobin = curbuf->b_p_tw; curbuf->b_p_wm_nobin = curbuf->b_p_wm; @@ -2012,19 +2031,19 @@ set_options_bin ( } if (!(opt_flags & OPT_GLOBAL)) { - curbuf->b_p_tw = 0; /* no automatic line wrap */ - curbuf->b_p_wm = 0; /* no automatic line wrap */ - curbuf->b_p_ml = 0; /* no modelines */ - curbuf->b_p_et = 0; /* no expandtab */ + curbuf->b_p_tw = 0; // no automatic line wrap + curbuf->b_p_wm = 0; // no automatic line wrap + curbuf->b_p_ml = 0; // no modelines + curbuf->b_p_et = 0; // no expandtab } if (!(opt_flags & OPT_LOCAL)) { p_tw = 0; p_wm = 0; - p_ml = FALSE; - p_et = FALSE; - p_bin = TRUE; /* needed when called for the "-b" argument */ + p_ml = false; + p_et = false; + p_bin = true; // needed when called for the "-b" argument } - } else if (oldval) { /* switched off */ + } else if (oldval) { // switched off if (!(opt_flags & OPT_GLOBAL)) { curbuf->b_p_tw = curbuf->b_p_tw_nobin; curbuf->b_p_wm = curbuf->b_p_wm_nobin; @@ -2052,8 +2071,9 @@ int get_shada_parameter(int type) char_u *p; p = find_shada_parameter(type); - if (p != NULL && ascii_isdigit(*p)) + if (p != NULL && ascii_isdigit(*p)) { return atoi((char *)p); + } return -1; } @@ -2066,14 +2086,17 @@ char_u *find_shada_parameter(int type) { char_u *p; - for (p = p_shada; *p; ++p) { - if (*p == type) + for (p = p_shada; *p; p++) { + if (*p == type) { return p + 1; - if (*p == 'n') /* 'n' is always the last one */ + } + if (*p == 'n') { // 'n' is always the last one break; - p = vim_strchr(p, ','); /* skip until next ',' */ - if (p == NULL) /* hit the end without finding parameter */ + } + p = vim_strchr(p, ','); // skip until next ',' + if (p == NULL) { // hit the end without finding parameter break; + } } return NULL; } @@ -2086,9 +2109,10 @@ char_u *find_shada_parameter(int type) */ static char_u *option_expand(int opt_idx, char_u *val) { - /* if option doesn't need expansion nothing to do */ - if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL) + // if option doesn't need expansion nothing to do + if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL) { return NULL; + } if (val == NULL) { val = *(char_u **)options[opt_idx].var; @@ -2107,11 +2131,12 @@ static char_u *option_expand(int opt_idx, char_u *val) * For 'spellsuggest' expand after "file:". */ expand_env_esc(val, NameBuff, MAXPATHL, - (char_u **)options[opt_idx].var == &p_tags, FALSE, - (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" : - NULL); - if (STRCMP(NameBuff, val) == 0) /* they are the same */ + (char_u **)options[opt_idx].var == &p_tags, false, + (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" : + NULL); + if (STRCMP(NameBuff, val) == 0) { // they are the same return NULL; + } return NameBuff; } @@ -2122,7 +2147,7 @@ static char_u *option_expand(int opt_idx, char_u *val) */ static void didset_options(void) { - /* initialize the table for 'iskeyword' et.al. */ + // initialize the table for 'iskeyword' et.al. (void)init_chartab(); (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, true); @@ -2171,9 +2196,11 @@ void check_options(void) { int opt_idx; - for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) - if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL) + for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) { + if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL) { check_string_option((char_u **)get_varp(&(options[opt_idx]))); + } + } } /* @@ -2239,28 +2266,29 @@ void check_buf_options(buf_T *buf) */ void free_string_option(char_u *p) { - if (p != empty_option) + if (p != empty_option) { xfree(p); + } } void clear_string_option(char_u **pp) { - if (*pp != empty_option) + if (*pp != empty_option) { xfree(*pp); + } *pp = empty_option; } static void check_string_option(char_u **pp) { - if (*pp == NULL) + if (*pp == NULL) { *pp = empty_option; + } } -/* - * Return TRUE when option "opt" was set from a modeline or in secure mode. - * Return FALSE when it wasn't. - * Return -1 for an unknown option. - */ +/// Return true when option "opt" was set from a modeline or in secure mode. +/// Return false when it wasn't. +/// Return -1 for an unknown option. int was_set_insecurely(char_u *opt, int opt_flags) { int idx = findoption((const char *)opt); @@ -2289,7 +2317,7 @@ static uint32_t *insecure_flag(int opt_idx, int opt_flags) case PV_INEX: return &curbuf->b_p_inex_flags; } - /* Nothing special, return global flags field. */ + // Nothing special, return global flags field. return &options[opt_idx].flags; } @@ -2297,9 +2325,10 @@ static uint32_t *insecure_flag(int opt_idx, int opt_flags) /* * Redraw the window title and/or tab page text later. */ -static void redraw_titles(void) { - need_maketitle = TRUE; - redraw_tabline = TRUE; +static void redraw_titles(void) +{ + need_maketitle = true; + redraw_tabline = true; } static int shada_idx = -1; @@ -2311,12 +2340,12 @@ static int shada_idx = -1; * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is * SID_NONE don't set the scriptID. Otherwise set the scriptID to "set_sid". */ -void -set_string_option_direct ( +void +set_string_option_direct( char_u *name, int opt_idx, char_u *val, - int opt_flags, /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ + int opt_flags, // OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL int set_sid ) { @@ -2334,22 +2363,25 @@ set_string_option_direct ( } } - if (options[idx].var == NULL) /* can't set hidden option */ + if (options[idx].var == NULL) { // can't set hidden option return; + } assert((void *) options[idx].var != (void *) &p_shada); s = vim_strsave(val); { varp = (char_u **)get_varp_scope(&(options[idx]), - both ? OPT_LOCAL : opt_flags); - if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED)) + both ? OPT_LOCAL : opt_flags); + if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED)) { free_string_option(*varp); + } *varp = s; - /* For buffer/window local option may also set the global value. */ - if (both) + // For buffer/window local option may also set the global value. + if (both) { set_string_option_global(idx, varp); + } options[idx].flags |= P_ALLOCED; @@ -2368,19 +2400,20 @@ set_string_option_direct ( /* * Set global value for string option when it's a local option. */ -static void -set_string_option_global ( - int opt_idx, /* option index */ - char_u **varp /* pointer to option variable */ +static void +set_string_option_global( + int opt_idx, // option index + char_u **varp // pointer to option variable ) { char_u **p, *s; - /* the global value is always allocated */ - if (options[opt_idx].var == VAR_WIN) + // the global value is always allocated + if (options[opt_idx].var == VAR_WIN) { p = (char_u **)GLOBAL_WO(varp); - else + } else { p = (char_u **)options[opt_idx].var; + } if (options[opt_idx].indir != PV_NONE && p != varp) { s = vim_strsave(*varp); free_string_option(*p); @@ -2420,7 +2453,7 @@ static char *set_string_option(const int opt_idx, const char *const value, int value_checked = false; char *const r = (char *)did_set_string_option( opt_idx, (char_u **)varp, (int)true, (char_u *)oldval, - NULL, opt_flags, &value_checked); + NULL, 0, opt_flags, &value_checked); if (r == NULL) { did_set_option(opt_idx, opt_flags, true, value_checked); } @@ -2463,20 +2496,21 @@ static bool valid_filetype(char_u *val) * Returns NULL for success, or an error message for an error. */ static char_u * -did_set_string_option ( - int opt_idx, /* index in options[] table */ - char_u **varp, /* pointer to the option variable */ - int new_value_alloced, /* new value was allocated */ - char_u *oldval, /* previous value of the option */ - char_u *errbuf, /* buffer for errors, or NULL */ - int opt_flags, /* OPT_LOCAL and/or OPT_GLOBAL */ - int *value_checked /* value was checked to be safe, no - need to set P_INSECURE */ +did_set_string_option( + int opt_idx, // index in options[] table + char_u **varp, // pointer to the option variable + int new_value_alloced, // new value was allocated + char_u *oldval, // previous value of the option + char_u *errbuf, // buffer for errors, or NULL + size_t errbuflen, // length of errors buffer + int opt_flags, // OPT_LOCAL and/or OPT_GLOBAL + int *value_checked // value was checked to be safe, no + // need to set P_INSECURE ) { char_u *errmsg = NULL; char_u *s, *p; - int did_chartab = FALSE; + int did_chartab = false; char_u **gvarp; bool free_oldval = (options[opt_idx].flags & P_ALLOCED); bool value_changed = false; @@ -2485,7 +2519,7 @@ did_set_string_option ( * two values for all local options. */ gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL); - /* Disallow changing some options from secure mode */ + // Disallow changing some options from secure mode if ((secure || sandbox != 0) && (options[opt_idx].flags & P_SECURE)) { errmsg = e_secure; @@ -2498,9 +2532,7 @@ did_set_string_option ( // path separator (slash and/or backslash), wildcards and characters that // are often illegal in a file name. Be more permissive if "secure" is off. errmsg = e_invarg; - } - /* 'backupcopy' */ - else if (gvarp == &p_bkc) { + } else if (gvarp == &p_bkc) { // 'backupcopy' char_u *bkc = p_bkc; unsigned int *flags = &bkc_flags; @@ -2525,17 +2557,15 @@ did_set_string_option ( errmsg = e_invarg; } } - } - /* 'backupext' and 'patchmode' */ - else if (varp == &p_bex || varp == &p_pm) { + } else if (varp == &p_bex || varp == &p_pm) { // 'backupext' and 'patchmode' if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex, - *p_pm == '.' ? p_pm + 1 : p_pm) == 0) + *p_pm == '.' ? p_pm + 1 : p_pm) == 0) { errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal"); - } - /* 'breakindentopt' */ - else if (varp == &curwin->w_p_briopt) { - if (briopt_check(curwin) == FAIL) + } + } else if (varp == &curwin->w_p_briopt) { // 'breakindentopt' + if (briopt_check(curwin) == FAIL) { errmsg = e_invarg; + } } else if (varp == &p_isi || varp == &(curbuf->b_p_isk) || varp == &p_isp @@ -2544,63 +2574,58 @@ did_set_string_option ( // If the new option is invalid, use old value. 'lisp' option: refill // g_chartab[] for '-' char if (init_chartab() == FAIL) { - did_chartab = TRUE; /* need to restore it below */ - errmsg = e_invarg; /* error in value */ + did_chartab = true; // need to restore it below + errmsg = e_invarg; // error in value } - } - /* 'helpfile' */ - else if (varp == &p_hf) { - /* May compute new values for $VIM and $VIMRUNTIME */ + } else if (varp == &p_hf) { // 'helpfile' + // May compute new values for $VIM and $VIMRUNTIME if (didset_vim) { vim_setenv("VIM", ""); - didset_vim = FALSE; + didset_vim = false; } if (didset_vimruntime) { vim_setenv("VIMRUNTIME", ""); - didset_vimruntime = FALSE; + didset_vimruntime = false; } - } - /* 'colorcolumn' */ - else if (varp == &curwin->w_p_cc) + } else if (varp == &curwin->w_p_cc) { // 'colorcolumn' errmsg = check_colorcolumn(curwin); - - /* 'helplang' */ - else if (varp == &p_hlg) { - /* Check for "", "ab", "ab,cd", etc. */ + } else if (varp == &p_hlg) { // 'helplang' + // Check for "", "ab", "ab,cd", etc. for (s = p_hlg; *s != NUL; s += 3) { if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL)) { errmsg = e_invarg; break; } - if (s[2] == NUL) + if (s[2] == NUL) { break; + } } } else if (varp == &p_hl) { // 'highlight' if (strcmp((char *)(*varp), HIGHLIGHT_INIT) != 0) { errmsg = e_unsupportedoption; } - } - /* 'nrformats' */ - else if (gvarp == &p_nf) { - if (check_opt_strings(*varp, p_nf_values, TRUE) != OK) + } else if (gvarp == &p_nf) { // 'nrformats' + if (check_opt_strings(*varp, p_nf_values, true) != OK) { errmsg = e_invarg; + } } else if (varp == &p_ssop) { // 'sessionoptions' - if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, true) != OK) + if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, true) != OK) { errmsg = e_invarg; + } if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR)) { - /* Don't allow both "sesdir" and "curdir". */ + // Don't allow both "sesdir" and "curdir". (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, true); errmsg = e_invarg; } } else if (varp == &p_vop) { // 'viewoptions' - if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, true) != OK) + if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, true) != OK) { errmsg = e_invarg; - } - /* 'scrollopt' */ - else if (varp == &p_sbo) { - if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK) + } + } else if (varp == &p_sbo) { // 'scrollopt' + if (check_opt_strings(p_sbo, p_scbopt_values, true) != OK) { errmsg = e_invarg; + } } else if (varp == &p_ambw || (int *)varp == &p_emoji) { // 'ambiwidth' if (check_opt_strings(p_ambw, p_ambw_values, false) != OK) { @@ -2619,13 +2644,11 @@ did_set_string_option ( ambw_end: {} // clint prefers {} over ; as an empty statement } - } - /* 'background' */ - else if (varp == &p_bg) { - if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK) { + } else if (varp == &p_bg) { // 'background' + if (check_opt_strings(p_bg, p_bg_values, false) == OK) { int dark = (*p_bg == 'd'); - init_highlight(FALSE, FALSE); + init_highlight(false, false); if (dark != (*p_bg == 'd') && get_var_value("g:colors_name") != NULL) { // The color scheme must have set 'background' back to another @@ -2635,31 +2658,28 @@ ambw_end: free_string_option(p_bg); p_bg = vim_strsave((char_u *)(dark ? "dark" : "light")); check_string_option(&p_bg); - init_highlight(FALSE, FALSE); + init_highlight(false, false); } } else errmsg = e_invarg; - } - /* 'wildmode' */ - else if (varp == &p_wim) { - if (check_opt_wim() == FAIL) + } else if (varp == &p_wim) { // 'wildmode' + if (check_opt_wim() == FAIL) { errmsg = e_invarg; + } // 'wildoptions' } else if (varp == &p_wop) { if (opt_strings_flags(p_wop, p_wop_values, &wop_flags, true) != OK) { errmsg = e_invarg; } - } - /* 'winaltkeys' */ - else if (varp == &p_wak) { + } else if (varp == &p_wak) { // 'winaltkeys' if (*p_wak == NUL - || check_opt_strings(p_wak, p_wak_values, FALSE) != OK) + || check_opt_strings(p_wak, p_wak_values, false) != OK) { errmsg = e_invarg; - } - /* 'eventignore' */ - else if (varp == &p_ei) { - if (check_ei() == FAIL) + } + } else if (varp == &p_ei) { // 'eventignore' + if (check_ei() == FAIL) { errmsg = e_invarg; + } // 'encoding', 'fileencoding' and 'makeencoding' } else if (varp == &p_enc || gvarp == &p_fenc || gvarp == &p_menc) { if (gvarp == &p_fenc) { @@ -2678,7 +2698,7 @@ ambw_end: } if (errmsg == NULL) { - /* canonize the value, so that STRCMP() can be used on it */ + // canonize the value, so that STRCMP() can be used on it p = enc_canonize(*varp); xfree(*varp); *varp = p; @@ -2690,7 +2710,7 @@ ambw_end: } } } else if (varp == &p_penc) { - /* Canonize printencoding if VIM standard one */ + // Canonize printencoding if VIM standard one p = enc_canonize(p_penc); xfree(p_penc); p_penc = p; @@ -2716,16 +2736,19 @@ ambw_end: if (errmsg == NULL) { if (*curbuf->b_p_keymap != NUL) { - /* Installed a new keymap, switch on using it. */ + // Installed a new keymap, switch on using it. curbuf->b_p_iminsert = B_IMODE_LMAP; - if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT) + if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT) { curbuf->b_p_imsearch = B_IMODE_LMAP; + } } else { - /* Cleared the keymap, may reset 'iminsert' and 'imsearch'. */ - if (curbuf->b_p_iminsert == B_IMODE_LMAP) + // Cleared the keymap, may reset 'iminsert' and 'imsearch'. + if (curbuf->b_p_iminsert == B_IMODE_LMAP) { curbuf->b_p_iminsert = B_IMODE_NONE; - if (curbuf->b_p_imsearch == B_IMODE_LMAP) + } + if (curbuf->b_p_imsearch == B_IMODE_LMAP) { curbuf->b_p_imsearch = B_IMODE_USE_INSERT; + } } if ((opt_flags & OPT_LOCAL) == 0) { set_iminsert_global(); @@ -2733,41 +2756,37 @@ ambw_end: } status_redraw_curbuf(); } - } - /* 'fileformat' */ - else if (gvarp == &p_ff) { - if (!MODIFIABLE(curbuf) && !(opt_flags & OPT_GLOBAL)) + } else if (gvarp == &p_ff) { // 'fileformat' + if (!MODIFIABLE(curbuf) && !(opt_flags & OPT_GLOBAL)) { errmsg = e_modifiable; - else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK) + } else if (check_opt_strings(*varp, p_ff_values, false) != OK) { errmsg = e_invarg; - else { + } else { redraw_titles(); - /* update flag in swap file */ + // update flag in swap file ml_setflags(curbuf); /* Redraw needed when switching to/from "mac": a CR in the text * will be displayed differently. */ - if (get_fileformat(curbuf) == EOL_MAC || *oldval == 'm') + if (get_fileformat(curbuf) == EOL_MAC || *oldval == 'm') { redraw_curbuf_later(NOT_VALID); + } } - } - /* 'fileformats' */ - else if (varp == &p_ffs) { - if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK) { + } else if (varp == &p_ffs) { // 'fileformats' + if (check_opt_strings(p_ffs, p_ff_values, true) != OK) { errmsg = e_invarg; } - } - - /* 'matchpairs' */ - else if (gvarp == &p_mps) { + } else if (gvarp == &p_mps) { // 'matchpairs' if (has_mbyte) { - for (p = *varp; *p != NUL; ++p) { + for (p = *varp; *p != NUL; p++) { int x2 = -1; int x3 = -1; - if (*p != NUL) + if (*p != NUL) { p += mb_ptr2len(p); - if (*p != NUL) + } + if (*p != NUL) { x2 = *p++; + } if (*p != NUL) { x3 = utf_ptr2char(p); p += mb_ptr2len(p); @@ -2776,42 +2795,45 @@ ambw_end: errmsg = e_invarg; break; } - if (*p == NUL) + if (*p == NUL) { break; + } } } else { - /* Check for "x:y,x:y" */ + // Check for "x:y,x:y" for (p = *varp; *p != NUL; p += 4) { if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ',')) { errmsg = e_invarg; break; } - if (p[3] == NUL) + if (p[3] == NUL) { break; + } } } - } - /* 'comments' */ - else if (gvarp == &p_com) { + } else if (gvarp == &p_com) { // 'comments' for (s = *varp; *s; ) { while (*s && *s != ':') { if (vim_strchr((char_u *)COM_ALL, *s) == NULL && !ascii_isdigit(*s) && *s != '-') { - errmsg = illegal_char(errbuf, *s); + errmsg = illegal_char(errbuf, errbuflen, *s); break; } - ++s; + s++; } - if (*s++ == NUL) + if (*s++ == NUL) { errmsg = (char_u *)N_("E524: Missing colon"); - else if (*s == ',' || *s == NUL) + } else if (*s == ',' || *s == NUL) { errmsg = (char_u *)N_("E525: Zero length string"); - if (errmsg != NULL) + } + if (errmsg != NULL) { break; + } while (*s && *s != ',') { - if (*s == '\\' && s[1] != NUL) - ++s; - ++s; + if (*s == '\\' && s[1] != NUL) { + s++; + } + s++; } s = skip_to_option_part(s); } @@ -2819,17 +2841,14 @@ ambw_end: errmsg = set_chars_option(curwin, varp); } else if (varp == &curwin->w_p_fcs) { // 'fillchars' errmsg = set_chars_option(curwin, varp); - } - /* 'cedit' */ - else if (varp == &p_cedit) { + } else if (varp == &p_cedit) { // 'cedit' errmsg = check_cedit(); - } - /* 'verbosefile' */ - else if (varp == &p_vfile) { + } else if (varp == &p_vfile) { // 'verbosefile' verbose_stop(); - if (*p_vfile != NUL && verbose_open() == FAIL) + if (*p_vfile != NUL && verbose_open() == FAIL) { errmsg = e_invarg; - /* 'shada' */ + } + // 'shada' } else if (varp == &p_shada) { // TODO(ZyX-I): Remove this code in the future, alongside with &viminfo // option. @@ -2843,133 +2862,115 @@ ambw_end: // of the function and the set of P_ALLOCED at the end of the fuction. free_oldval = (options[opt_idx].flags & P_ALLOCED); for (s = p_shada; *s; ) { - /* Check it's a valid character */ + // Check it's a valid character if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL) { - errmsg = illegal_char(errbuf, *s); + errmsg = illegal_char(errbuf, errbuflen, *s); break; } - if (*s == 'n') { /* name is always last one */ + if (*s == 'n') { // name is always last one break; - } else if (*s == 'r') { /* skip until next ',' */ - while (*++s && *s != ',') - ; + } else if (*s == 'r') { // skip until next ',' + while (*++s && *s != ',') {} } else if (*s == '%') { - /* optional number */ - while (ascii_isdigit(*++s)) - ; - } else if (*s == '!' || *s == 'h' || *s == 'c') - ++s; /* no extra chars */ - else { /* must have a number */ - while (ascii_isdigit(*++s)) - ; + // optional number + while (ascii_isdigit(*++s)) {} + } else if (*s == '!' || *s == 'h' || *s == 'c') { + s++; // no extra chars + } else { // must have a number + while (ascii_isdigit(*++s)) {} if (!ascii_isdigit(*(s - 1))) { if (errbuf != NULL) { - sprintf((char *)errbuf, - _("E526: Missing number after <%s>"), - transchar_byte(*(s - 1))); + snprintf((char *)errbuf, errbuflen, + _("E526: Missing number after <%s>"), + transchar_byte(*(s - 1))); errmsg = errbuf; } else errmsg = (char_u *)""; break; } } - if (*s == ',') - ++s; - else if (*s) { - if (errbuf != NULL) + if (*s == ',') { + s++; + } else if (*s) { + if (errbuf != NULL) { errmsg = (char_u *)N_("E527: Missing comma"); - else + } else { errmsg = (char_u *)""; + } break; } } - if (*p_shada && errmsg == NULL && get_shada_parameter('\'') < 0) + if (*p_shada && errmsg == NULL && get_shada_parameter('\'') < 0) { errmsg = (char_u *)N_("E528: Must specify a ' value"); - } - /* 'showbreak' */ - else if (varp == &p_sbr) { + } + } else if (varp == &p_sbr) { // 'showbreak' for (s = p_sbr; *s; ) { - if (ptr2cells(s) != 1) + if (ptr2cells(s) != 1) { errmsg = (char_u *)N_("E595: contains unprintable or wide character"); + } MB_PTR_ADV(s); } - } - - // 'guicursor' - else if (varp == &p_guicursor) { + } else if (varp == &p_guicursor) { // 'guicursor' errmsg = parse_shape_opt(SHAPE_CURSOR); - } - - else if (varp == &p_popt) + } else if (varp == &p_popt) { errmsg = parse_printoptions(); - else if (varp == &p_pmfn) + } else if (varp == &p_pmfn) { errmsg = parse_printmbfont(); - - /* 'langmap' */ - else if (varp == &p_langmap) + } else if (varp == &p_langmap) { // 'langmap' langmap_set(); - - /* 'breakat' */ - else if (varp == &p_breakat) + } else if (varp == &p_breakat) { // 'breakat' fill_breakat_flags(); - - /* 'titlestring' and 'iconstring' */ - else if (varp == &p_titlestring || varp == &p_iconstring) { + } else if (varp == &p_titlestring || varp == &p_iconstring) { + // 'titlestring' and 'iconstring' int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON; - /* NULL => statusline syntax */ - if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL) + // NULL => statusline syntax + if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL) { stl_syntax |= flagval; - else + } else { stl_syntax &= ~flagval; + } did_set_title(varp == &p_iconstring); - } - - /* 'selection' */ - else if (varp == &p_sel) { + } else if (varp == &p_sel) { // 'selection' if (*p_sel == NUL - || check_opt_strings(p_sel, p_sel_values, FALSE) != OK) + || check_opt_strings(p_sel, p_sel_values, false) != OK) { errmsg = e_invarg; - } - /* 'selectmode' */ - else if (varp == &p_slm) { - if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK) + } + } else if (varp == &p_slm) { // 'selectmode' + if (check_opt_strings(p_slm, p_slm_values, true) != OK) { errmsg = e_invarg; - } - /* 'keymodel' */ - else if (varp == &p_km) { - if (check_opt_strings(p_km, p_km_values, TRUE) != OK) + } + } else if (varp == &p_km) { // 'keymodel' + if (check_opt_strings(p_km, p_km_values, true) != OK) { errmsg = e_invarg; - else { + } else { km_stopsel = (vim_strchr(p_km, 'o') != NULL); km_startsel = (vim_strchr(p_km, 'a') != NULL); } - } - /* 'mousemodel' */ - else if (varp == &p_mousem) { - if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK) + } else if (varp == &p_mousem) { // 'mousemodel' + if (check_opt_strings(p_mousem, p_mousem_values, false) != OK) { errmsg = e_invarg; + } } else if (varp == &p_swb) { // 'switchbuf' - if (opt_strings_flags(p_swb, p_swb_values, &swb_flags, true) != OK) + if (opt_strings_flags(p_swb, p_swb_values, &swb_flags, true) != OK) { errmsg = e_invarg; - } - /* 'debug' */ - else if (varp == &p_debug) { - if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK) + } + } else if (varp == &p_debug) { // 'debug' + if (check_opt_strings(p_debug, p_debug_values, true) != OK) { errmsg = e_invarg; + } } else if (varp == &p_dy) { // 'display' - if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, true) != OK) + if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, true) != OK) { errmsg = e_invarg; - else + } else { (void)init_chartab(); - - } - /* 'eadirection' */ - else if (varp == &p_ead) { - if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK) + } + } else if (varp == &p_ead) { // 'eadirection' + if (check_opt_strings(p_ead, p_ead_values, false) != OK) { errmsg = e_invarg; + } } else if (varp == &p_cb) { // 'clipboard' if (opt_strings_flags(p_cb, p_cb_values, &cb_flags, true) != OK) { errmsg = e_invarg; @@ -2979,78 +2980,77 @@ ambw_end: // When 'spelllang' or 'spellfile' is set and there is a window for this // buffer in which 'spell' is set load the wordlists. errmsg = did_set_spell_option(varp == &(curwin->w_s->b_p_spf)); - } - /* When 'spellcapcheck' is set compile the regexp program. */ - else if (varp == &(curwin->w_s->b_p_spc)) { + } else if (varp == &(curwin->w_s->b_p_spc)) { + // When 'spellcapcheck' is set compile the regexp program. errmsg = compile_cap_prog(curwin->w_s); - } - /* 'spellsuggest' */ - else if (varp == &p_sps) { - if (spell_check_sps() != OK) + } else if (varp == &p_sps) { // 'spellsuggest' + if (spell_check_sps() != OK) { errmsg = e_invarg; - } - /* 'mkspellmem' */ - else if (varp == &p_msm) { - if (spell_check_msm() != OK) + } + } else if (varp == &p_msm) { // 'mkspellmem' + if (spell_check_msm() != OK) { errmsg = e_invarg; - } - /* When 'bufhidden' is set, check for valid value. */ - else if (gvarp == &p_bh) { - if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK) + } + } else if (gvarp == &p_bh) { + // When 'bufhidden' is set, check for valid value. + if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, false) != OK) { errmsg = e_invarg; - } - /* When 'buftype' is set, check for valid value. */ - else if (gvarp == &p_bt) { + } + } else if (gvarp == &p_bt) { + // When 'buftype' is set, check for valid value. if ((curbuf->terminal && curbuf->b_p_bt[0] != 't') || (!curbuf->terminal && curbuf->b_p_bt[0] == 't') - || check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK) { + || check_opt_strings(curbuf->b_p_bt, p_buftype_values, false) != OK) { errmsg = e_invarg; } else { if (curwin->w_status_height) { - curwin->w_redr_status = TRUE; + curwin->w_redr_status = true; redraw_later(VALID); } curbuf->b_help = (curbuf->b_p_bt[0] == 'h'); redraw_titles(); } - } - /* 'statusline' or 'rulerformat' */ - else if (gvarp == &p_stl || varp == &p_ruf) { + } else if (gvarp == &p_stl || varp == &p_ruf) { + // 'statusline' or 'rulerformat' int wid; - if (varp == &p_ruf) /* reset ru_wid first */ + if (varp == &p_ruf) { // reset ru_wid first ru_wid = 0; + } s = *varp; if (varp == &p_ruf && *s == '%') { - /* set ru_wid if 'ruf' starts with "%99(" */ - if (*++s == '-') /* ignore a '-' */ + // set ru_wid if 'ruf' starts with "%99(" + if (*++s == '-') { // ignore a '-' s++; + } wid = getdigits_int(&s); - if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL) + if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL) { ru_wid = wid; - else + } else { errmsg = check_stl_option(p_ruf); - } - /* check 'statusline' only if it doesn't start with "%!" */ - else if (varp == &p_ruf || s[0] != '%' || s[1] != '!') + } + } else if (varp == &p_ruf || s[0] != '%' || s[1] != '!') { + // check 'statusline' only if it doesn't start with "%!" errmsg = check_stl_option(s); - if (varp == &p_ruf && errmsg == NULL) + } + if (varp == &p_ruf && errmsg == NULL) { comp_col(); - } - /* check if it is a valid value for 'complete' -- Acevedo */ - else if (gvarp == &p_cpt) { + } + } else if (gvarp == &p_cpt) { + // check if it is a valid value for 'complete' -- Acevedo for (s = *varp; *s; ) { while (*s == ',' || *s == ' ') s++; - if (!*s) + if (!*s) { break; + } if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL) { - errmsg = illegal_char(errbuf, *s); + errmsg = illegal_char(errbuf, errbuflen, *s); break; } if (*++s != NUL && *s != ',' && *s != ' ') { if (s[-1] == 'k' || s[-1] == 's') { - /* skip optional filename after 'k' and 's' */ + // skip optional filename after 'k' and 's' while (*s && *s != ',' && *s != ' ') { if (*s == '\\' && s[1] != NUL) { s++; @@ -3059,9 +3059,9 @@ ambw_end: } } else { if (errbuf != NULL) { - sprintf((char *)errbuf, - _("E535: Illegal character after <%c>"), - *--s); + snprintf((char *)errbuf, errbuflen, + _("E535: Illegal character after <%c>"), + *--s); errmsg = errbuf; } else errmsg = (char_u *)""; @@ -3069,9 +3069,7 @@ ambw_end: } } } - } - /* 'completeopt' */ - else if (varp == &p_cot) { + } else if (varp == &p_cot) { // 'completeopt' if (check_opt_strings(p_cot, p_cot_values, true) != OK) { errmsg = e_invarg; } else { @@ -3082,27 +3080,27 @@ ambw_end: if (check_opt_strings(*varp, p_scl_values, false) != OK) { errmsg = e_invarg; } - } - /* 'pastetoggle': translate key codes like in a mapping */ - else if (varp == &p_pt) { + } else if (varp == &p_pt) { + // 'pastetoggle': translate key codes like in a mapping if (*p_pt) { (void)replace_termcodes(p_pt, STRLEN(p_pt), &p, true, true, true, CPO_TO_CPO_FLAGS); if (p != NULL) { - if (new_value_alloced) + if (new_value_alloced) { free_string_option(p_pt); + } p_pt = p; - new_value_alloced = TRUE; + new_value_alloced = true; } } - } - /* 'backspace' */ - else if (varp == &p_bs) { + } else if (varp == &p_bs) { // 'backspace' if (ascii_isdigit(*p_bs)) { - if (*p_bs >'2' || p_bs[1] != NUL) + if (*p_bs >'2' || p_bs[1] != NUL) { errmsg = e_invarg; - } else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK) + } + } else if (check_opt_strings(p_bs, p_bs_values, true) != OK) { errmsg = e_invarg; + } } else if (varp == &p_bo) { if (opt_strings_flags(p_bo, p_bo_values, &bo_flags, true) != OK) { errmsg = e_invarg; @@ -3126,64 +3124,59 @@ ambw_end: errmsg = e_invarg; } } else if (varp == &p_cmp) { // 'casemap' - if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, true) != OK) + if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, true) != OK) { errmsg = e_invarg; - } - /* 'diffopt' */ - else if (varp == &p_dip) { - if (diffopt_changed() == FAIL) + } + } else if (varp == &p_dip) { // 'diffopt' + if (diffopt_changed() == FAIL) { errmsg = e_invarg; - } - /* 'foldmethod' */ - else if (gvarp == &curwin->w_allbuf_opt.wo_fdm) { - if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK - || *curwin->w_p_fdm == NUL) + } + } else if (gvarp == &curwin->w_allbuf_opt.wo_fdm) { // 'foldmethod' + if (check_opt_strings(*varp, p_fdm_values, false) != OK + || *curwin->w_p_fdm == NUL) { errmsg = e_invarg; - else { + } else { foldUpdateAll(curwin); - if (foldmethodIsDiff(curwin)) + if (foldmethodIsDiff(curwin)) { newFoldLevel(); + } } - } - /* 'foldexpr' */ - else if (varp == &curwin->w_p_fde) { - if (foldmethodIsExpr(curwin)) + } else if (varp == &curwin->w_p_fde) { // 'foldexpr' + if (foldmethodIsExpr(curwin)) { foldUpdateAll(curwin); - } - /* 'foldmarker' */ - else if (gvarp == &curwin->w_allbuf_opt.wo_fmr) { + } + } else if (gvarp == &curwin->w_allbuf_opt.wo_fmr) { // 'foldmarker' p = vim_strchr(*varp, ','); - if (p == NULL) + if (p == NULL) { errmsg = (char_u *)N_("E536: comma required"); - else if (p == *varp || p[1] == NUL) + } else if (p == *varp || p[1] == NUL) { errmsg = e_invarg; - else if (foldmethodIsMarker(curwin)) + } else if (foldmethodIsMarker(curwin)) { foldUpdateAll(curwin); - } - /* 'commentstring' */ - else if (gvarp == &p_cms) { - if (**varp != NUL && strstr((char *)*varp, "%s") == NULL) + } + } else if (gvarp == &p_cms) { // 'commentstring' + if (**varp != NUL && strstr((char *)(*varp), "%s") == NULL) { errmsg = (char_u *)N_( - "E537: 'commentstring' must be empty or contain %s"); + "E537: 'commentstring' must be empty or contain %s"); + } } else if (varp == &p_fdo) { // 'foldopen' - if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, true) != OK) + if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, true) != OK) { errmsg = e_invarg; - } - /* 'foldclose' */ - else if (varp == &p_fcl) { - if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK) + } + } else if (varp == &p_fcl) { // 'foldclose' + if (check_opt_strings(p_fcl, p_fcl_values, true) != OK) { errmsg = e_invarg; - } - /* 'foldignore' */ - else if (gvarp == &curwin->w_allbuf_opt.wo_fdi) { - if (foldmethodIsIndent(curwin)) + } + } else if (gvarp == &curwin->w_allbuf_opt.wo_fdi) { // 'foldignore' + if (foldmethodIsIndent(curwin)) { foldUpdateAll(curwin); + } } else if (varp == &p_ve) { // 'virtualedit' - if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, true) != OK) + if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, true) != OK) { errmsg = e_invarg; - else if (STRCMP(p_ve, oldval) != 0) { - /* Recompute cursor position in case the new 've' setting - * changes something. */ + } else if (STRCMP(p_ve, oldval) != 0) { + // Recompute cursor position in case the new 've' setting + // changes something. validate_virtcol(); coladvance(curwin->w_virtcol); } @@ -3197,16 +3190,15 @@ ambw_end: || (p[2] != NUL && p[2] != ',')) { errmsg = e_invarg; break; - } else if (p[2] == NUL) + } else if (p[2] == NUL) { break; - else + } else { p += 3; + } } } - } - /* 'cinoptions' */ - else if (gvarp == &p_cino) { - /* TODO: recognize errors */ + } else if (gvarp == &p_cino) { // 'cinoptions' + // TODO(vim): recognize errors parse_cino(curbuf); // inccommand } else if (varp == &p_icm) { @@ -3255,11 +3247,12 @@ ambw_end: p = (char_u *)MOUSE_ALL; } if (p != NULL) { - for (s = *varp; *s; ++s) + for (s = *varp; *s; s++) { if (vim_strchr(p, *s) == NULL) { - errmsg = illegal_char(errbuf, *s); + errmsg = illegal_char(errbuf, errbuflen, *s); break; } + } } } @@ -3267,28 +3260,32 @@ ambw_end: * If error detected, restore the previous value. */ if (errmsg != NULL) { - if (new_value_alloced) + if (new_value_alloced) { free_string_option(*varp); + } *varp = oldval; /* * When resetting some values, need to act on it. */ - if (did_chartab) + if (did_chartab) { (void)init_chartab(); + } } else { - /* Remember where the option was set. */ + // Remember where the option was set. set_option_scriptID_idx(opt_idx, opt_flags, current_SID); /* * Free string options that are in allocated memory. * Use "free_oldval", because recursiveness may change the flags under * our fingers (esp. init_highlight()). */ - if (free_oldval) + if (free_oldval) { free_string_option(oldval); - if (new_value_alloced) + } + if (new_value_alloced) { options[opt_idx].flags |= P_ALLOCED; - else + } else { options[opt_idx].flags &= ~P_ALLOCED; + } if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 && ((int)options[opt_idx].indir & PV_BOTH)) { @@ -3297,15 +3294,15 @@ ambw_end: p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL); free_string_option(*(char_u **)p); *(char_u **)p = empty_option; - } - /* May set global value for local option. */ - else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL) + } else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL) { + // May set global value for local option. set_string_option_global(opt_idx, varp); + } /* * Trigger the autocommand only after setting the flags. */ - /* When 'syntax' is set, load the syntax of that name */ + // When 'syntax' is set, load the syntax of that name if (varp == &(curbuf->b_p_syn)) { static int syn_recursive = 0; @@ -3345,9 +3342,10 @@ ambw_end: char_u fname[200]; char_u *q = curwin->w_s->b_p_spl; - /* Skip the first name if it is "cjk". */ - if (STRNCMP(q, "cjk,", 4) == 0) + // Skip the first name if it is "cjk". + if (STRNCMP(q, "cjk,", 4) == 0) { q += 4; + } /* * Source the spell/LANG.vim in 'runtimepath'. @@ -3355,9 +3353,11 @@ ambw_end: * Use the first name in 'spelllang' up to '_region' or * '.encoding'. */ - for (p = q; *p != NUL; ++p) - if (!ASCII_ISALPHA(*p) && *p != '-') + for (p = q; *p != NUL; p++) { + if (!ASCII_ISALPHA(*p) && *p != '-') { break; + } + } if (p > q) { vim_snprintf((char *)fname, sizeof(fname), "spell/%.*s.vim", (int)(p - q), q); @@ -3376,7 +3376,7 @@ ambw_end: if (curwin->w_curswant != MAXCOL && (options[opt_idx].flags & (P_CURSWANT | P_RALL)) != 0) - curwin->w_set_curswant = TRUE; + curwin->w_set_curswant = true; check_redraw(options[opt_idx].flags); @@ -3406,19 +3406,22 @@ char_u *check_colorcolumn(win_T *wp) int color_cols[256]; int j = 0; - if (wp->w_buffer == NULL) - return NULL; /* buffer was closed */ + if (wp->w_buffer == NULL) { + return NULL; // buffer was closed + } for (s = wp->w_p_cc; *s != NUL && count < 255; ) { if (*s == '-' || *s == '+') { - /* -N and +N: add to 'textwidth' */ + // -N and +N: add to 'textwidth' col = (*s == '-') ? -1 : 1; - ++s; - if (!ascii_isdigit(*s)) + s++; + if (!ascii_isdigit(*s)) { return e_invarg; + } col = col * getdigits_int(&s); - if (wp->w_buffer->b_p_tw == 0) - goto skip; /* 'textwidth' not set, skip this item */ + if (wp->w_buffer->b_p_tw == 0) { + goto skip; // 'textwidth' not set, skip this item + } assert((col >= 0 && wp->w_buffer->b_p_tw <= INT_MAX - col && wp->w_buffer->b_p_tw + col >= INT_MIN) @@ -3426,39 +3429,46 @@ char_u *check_colorcolumn(win_T *wp) && wp->w_buffer->b_p_tw >= INT_MIN - col && wp->w_buffer->b_p_tw + col <= INT_MAX)); col += (int)wp->w_buffer->b_p_tw; - if (col < 0) + if (col < 0) { goto skip; - } else if (ascii_isdigit(*s)) + } + } else if (ascii_isdigit(*s)) { col = getdigits_int(&s); - else + } else { return e_invarg; - color_cols[count++] = col - 1; /* 1-based to 0-based */ + } + color_cols[count++] = col - 1; // 1-based to 0-based skip: - if (*s == NUL) + if (*s == NUL) { break; - if (*s != ',') + } + if (*s != ',') { return e_invarg; - if (*++s == NUL) - return e_invarg; /* illegal trailing comma as in "set cc=80," */ + } + if (*++s == NUL) { + return e_invarg; // illegal trailing comma as in "set cc=80," + } } xfree(wp->w_p_cc_cols); - if (count == 0) + if (count == 0) { wp->w_p_cc_cols = NULL; - else { + } else { wp->w_p_cc_cols = xmalloc(sizeof(int) * (count + 1)); /* sort the columns for faster usage on screen redraw inside * win_line() */ qsort(color_cols, count, sizeof(int), int_cmp); - for (unsigned int i = 0; i < count; ++i) - /* skip duplicates */ - if (j == 0 || wp->w_p_cc_cols[j - 1] != color_cols[i]) + for (unsigned int i = 0; i < count; i++) { + // skip duplicates + if (j == 0 || wp->w_p_cc_cols[j - 1] != color_cols[i]) { wp->w_p_cc_cols[j++] = color_cols[i]; - wp->w_p_cc_cols[j] = -1; /* end marker */ + } + } + wp->w_p_cc_cols[j] = -1; // end marker } - return NULL; /* no error */ + return NULL; // no error } @@ -3533,7 +3543,7 @@ static char_u *set_chars_option(win_T *wp, char_u **varp) } p = *varp; while (*p) { - for (i = 0; i < entries; ++i) { + for (i = 0; i < entries; i++) { len = (int)STRLEN(tab[i].name); if (STRNCMP(p, tab[i].name, len) == 0 && p[len] == ':' @@ -3580,14 +3590,16 @@ static char_u *set_chars_option(win_T *wp, char_u **varp) } } - if (i == entries) + if (i == entries) { return e_invarg; - if (*p == ',') - ++p; + } + if (*p == ',') { + p++; + } } } - return NULL; /* no error */ + return NULL; // no error } /* @@ -3601,11 +3613,13 @@ char_u *check_stl_option(char_u *s) static char_u errbuf[80]; while (*s && itemcnt < STL_MAX_ITEM) { - /* Check for valid keys after % sequences */ - while (*s && *s != '%') + // Check for valid keys after % sequences + while (*s && *s != '%') { s++; - if (!*s) + } + if (!*s) { break; + } s++; if (*s != '%' && *s != ')') { itemcnt++; @@ -3616,16 +3630,20 @@ char_u *check_stl_option(char_u *s) } if (*s == ')') { s++; - if (--groupdepth < 0) + if (--groupdepth < 0) { break; + } continue; } - if (*s == '-') + if (*s == '-') { s++; - while (ascii_isdigit(*s)) + } + while (ascii_isdigit(*s)) { s++; - if (*s == STL_USER_HL) + } + if (*s == STL_USER_HL) { continue; + } if (*s == '.') { s++; while (*s && ascii_isdigit(*s)) @@ -3636,20 +3654,23 @@ char_u *check_stl_option(char_u *s) continue; } if (vim_strchr(STL_ALL, *s) == NULL) { - return illegal_char(errbuf, *s); + return illegal_char(errbuf, sizeof(errbuf), *s); } if (*s == '{') { s++; while (*s != '}' && *s) s++; - if (*s != '}') + if (*s != '}') { return (char_u *)N_("E540: Unclosed expression sequence"); + } } } - if (itemcnt >= STL_MAX_ITEM) + if (itemcnt >= STL_MAX_ITEM) { return (char_u *)N_("E541: too many items"); - if (groupdepth != 0) + } + if (groupdepth != 0) { return (char_u *)N_("E542: unbalanced groups"); + } return NULL; } @@ -3686,15 +3707,15 @@ static char_u *compile_cap_prog(synblock_T *synblock) regprog_T *rp = synblock->b_cap_prog; char_u *re; - if (*synblock->b_p_spc == NUL) + if (*synblock->b_p_spc == NUL) { synblock->b_cap_prog = NULL; - else { - /* Prepend a ^ so that we only match at one column */ + } else { + // Prepend a ^ so that we only match at one column re = concat_str((char_u *)"^", synblock->b_p_spc); synblock->b_cap_prog = vim_regcomp(re, RE_MAGIC); xfree(re); if (synblock->b_cap_prog == NULL) { - synblock->b_cap_prog = rp; /* restore the previous program */ + synblock->b_cap_prog = rp; // restore the previous program return e_invarg; } } @@ -3782,20 +3803,21 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, { int old_value = *(int *)varp; - /* Disallow changing some options from secure mode */ + // Disallow changing some options from secure mode if ((secure || sandbox != 0) && (options[opt_idx].flags & P_SECURE)) { return (char *)e_secure; } - *(int *)varp = value; /* set the new value */ - /* Remember where the option was set. */ + *(int *)varp = value; // set the new value + // Remember where the option was set. set_option_scriptID_idx(opt_idx, opt_flags, current_SID); - /* May set global value for local option. */ - if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) + // May set global value for local option. + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) { *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value; + } // Ensure that options set to p_force_on cannot be disabled. if ((int *)varp == &p_force_on && p_force_on == false) { @@ -3839,72 +3861,65 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, curbuf = save_curbuf; } } else if ((int *)varp == &curbuf->b_p_ro) { - /* when 'readonly' is reset globally, also reset readonlymode */ - if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0) - readonlymode = FALSE; + // when 'readonly' is reset globally, also reset readonlymode + if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0) { + readonlymode = false; + } - /* when 'readonly' is set may give W10 again */ - if (curbuf->b_p_ro) + // when 'readonly' is set may give W10 again + if (curbuf->b_p_ro) { curbuf->b_did_warn = false; + } redraw_titles(); - } - /* when 'modifiable' is changed, redraw the window title */ - else if ((int *)varp == &curbuf->b_p_ma) { + } else if ((int *)varp == &curbuf->b_p_ma) { + // when 'modifiable' is changed, redraw the window title redraw_titles(); - } - /* when 'endofline' is changed, redraw the window title */ - else if ((int *)varp == &curbuf->b_p_eol) { + } else if ((int *)varp == &curbuf->b_p_eol) { + // when 'endofline' is changed, redraw the window title redraw_titles(); } else if ((int *)varp == &curbuf->b_p_fixeol) { // when 'fixeol' is changed, redraw the window title redraw_titles(); - } - /* when 'bomb' is changed, redraw the window title and tab page text */ - else if ((int *)varp == &curbuf->b_p_bomb) { + } else if ((int *)varp == &curbuf->b_p_bomb) { + // when 'bomb' is changed, redraw the window title and tab page text redraw_titles(); - } - /* when 'bin' is set also set some other options */ - else if ((int *)varp == &curbuf->b_p_bin) { + } else if ((int *)varp == &curbuf->b_p_bin) { + // when 'bin' is set also set some other options set_options_bin(old_value, curbuf->b_p_bin, opt_flags); redraw_titles(); - } - /* when 'buflisted' changes, trigger autocommands */ - else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl) { + } else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl) { + // when 'buflisted' changes, trigger autocommands apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE, - NULL, NULL, TRUE, curbuf); - } - /* when 'swf' is set, create swapfile, when reset remove swapfile */ - else if ((int *)varp == (int *)&curbuf->b_p_swf) { - if (curbuf->b_p_swf && p_uc) - ml_open_file(curbuf); /* create the swap file */ - else - /* no need to reset curbuf->b_may_swap, ml_open_file() will check - * buf->b_p_swf */ - mf_close_file(curbuf, true); /* remove the swap file */ - } - /* when 'terse' is set change 'shortmess' */ - else if ((int *)varp == &p_terse) { + NULL, NULL, true, curbuf); + } else if ((int *)varp == (int *)&curbuf->b_p_swf) { + // when 'swf' is set, create swapfile, when reset remove swapfile + if (curbuf->b_p_swf && p_uc) { + ml_open_file(curbuf); // create the swap file + } else { + // no need to reset curbuf->b_may_swap, ml_open_file() will check + // buf->b_p_swf + mf_close_file(curbuf, true); // remove the swap file + } + } else if ((int *)varp == &p_terse) { + // when 'terse' is set change 'shortmess' char_u *p; p = vim_strchr(p_shm, SHM_SEARCH); - /* insert 's' in p_shm */ + // insert 's' in p_shm if (p_terse && p == NULL) { STRCPY(IObuff, p_shm); STRCAT(IObuff, "s"); set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0); - } - /* remove 's' from p_shm */ - else if (!p_terse && p != NULL) + } else if (!p_terse && p != NULL) { // remove 's' from p_shm STRMOVE(p, p + 1); - } - /* when 'paste' is set or reset also change other options */ - else if ((int *)varp == &p_paste) { + } + } else if ((int *)varp == &p_paste) { + // when 'paste' is set or reset also change other options paste_option_changed(); - } - /* when 'insertmode' is set from an autocommand need to do work here */ - else if ((int *)varp == &p_im) { + } else if ((int *)varp == &p_im) { + // when 'insertmode' is set from an autocommand need to do work here if (p_im) { if ((State & INSERT) == 0) { need_start_insertmode = true; @@ -3918,25 +3933,21 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, } restart_edit = 0; } - } - /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */ - else if ((int *)varp == &p_ic && p_hls) { + } else if ((int *)varp == &p_ic && p_hls) { + // when 'ignorecase' is set or reset and 'hlsearch' is set, redraw redraw_all_later(SOME_VALID); - } - /* when 'hlsearch' is set or reset: reset no_hlsearch */ - else if ((int *)varp == &p_hls) { - SET_NO_HLSEARCH(FALSE); - } - /* when 'scrollbind' is set: snapshot the current position to avoid a jump - * at the end of normal_cmd() */ - else if ((int *)varp == &curwin->w_p_scb) { + } else if ((int *)varp == &p_hls) { + // when 'hlsearch' is set or reset: reset no_hlsearch + SET_NO_HLSEARCH(false); + } else if ((int *)varp == &curwin->w_p_scb) { + // when 'scrollbind' is set: snapshot the current position to avoid a jump + // at the end of normal_cmd() if (curwin->w_p_scb) { - do_check_scrollbind(FALSE); + do_check_scrollbind(false); curwin->w_scbind_pos = curwin->w_topline; } - } - /* There can be only one window with 'previewwindow' set. */ - else if ((int *)varp == &curwin->w_p_pvw) { + } else if ((int *)varp == &curwin->w_p_pvw) { + // There can be only one window with 'previewwindow' set. if (curwin->w_p_pvw) { FOR_ALL_WINDOWS_IN_TAB(win, curtab) { if (win->w_p_pvw && win != curwin) { @@ -3974,17 +3985,17 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, pseps[0] = '\\'; } - /* need to adjust the file name arguments and buffer names. */ + // need to adjust the file name arguments and buffer names. buflist_slash_adjust(); alist_slash_adjust(); scriptnames_slash_adjust(); } #endif - - /* If 'wrap' is set, set w_leftcol to zero. */ else if ((int *)varp == &curwin->w_p_wrap) { - if (curwin->w_p_wrap) + // If 'wrap' is set, set w_leftcol to zero. + if (curwin->w_p_wrap) { curwin->w_leftcol = 0; + } } else if ((int *)varp == &p_ea) { if (p_ea && !old_value) { win_equal(curwin, false, 0); @@ -3992,22 +4003,18 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, } else if ((int *)varp == &p_acd) { // Change directories when the 'acd' option is set now. do_autochdir(); - } - /* 'diff' */ - else if ((int *)varp == &curwin->w_p_diff) { - /* May add or remove the buffer from the list of diff buffers. */ + } else if ((int *)varp == &curwin->w_p_diff) { // 'diff' + // May add or remove the buffer from the list of diff buffers. diff_buf_adjust(curwin); - if (foldmethodIsDiff(curwin)) + if (foldmethodIsDiff(curwin)) { foldUpdateAll(curwin); - } - - - /* 'spell' */ - else if ((int *)varp == &curwin->w_p_spell) { + } + } else if ((int *)varp == &curwin->w_p_spell) { // 'spell' if (curwin->w_p_spell) { char_u *errmsg = did_set_spelllang(curwin); - if (errmsg != NULL) + if (errmsg != NULL) { EMSG(_(errmsg)); + } } } @@ -4017,13 +4024,13 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, * 'arabic' is set, handle various sub-settings. */ if (!p_tbidi) { - /* set rightleft mode */ + // set rightleft mode if (!curwin->w_p_rl) { - curwin->w_p_rl = TRUE; + curwin->w_p_rl = true; changed_window_setting(); } - /* Enable Arabic shaping (major part of what Arabic requires) */ + // Enable Arabic shaping (major part of what Arabic requires) if (!p_arshape) { p_arshape = true; redraw_all_later(NOT_VALID); @@ -4041,8 +4048,8 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, set_vim_var_string(VV_WARNINGMSG, _(w_arabic), -1); } - /* set 'delcombine' */ - p_deco = TRUE; + // set 'delcombine' + p_deco = true; // Force-set the necessary keymap for arabic. set_option_value("keymap", 0L, "arabic", OPT_LOCAL); @@ -4051,9 +4058,9 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, * 'arabic' is reset, handle various sub-settings. */ if (!p_tbidi) { - /* reset rightleft mode */ + // reset rightleft mode if (curwin->w_p_rl) { - curwin->w_p_rl = FALSE; + curwin->w_p_rl = false; changed_window_setting(); } @@ -4064,7 +4071,7 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, /* 'delcombine' isn't reset, it is a global option and another * window may still want it "on". */ - /* Revert to the default keymap */ + // Revert to the default keymap curbuf->b_p_iminsert = B_IMODE_NONE; curbuf->b_p_imsearch = B_IMODE_USE_INSERT; } @@ -4104,10 +4111,11 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, BOOLEAN_OBJ(value)); } - comp_col(); /* in case 'ruler' or 'showcmd' changed */ + comp_col(); // in case 'ruler' or 'showcmd' changed if (curwin->w_curswant != MAXCOL - && (options[opt_idx].flags & (P_CURSWANT | P_RALL)) != 0) - curwin->w_set_curswant = TRUE; + && (options[opt_idx].flags & (P_CURSWANT | P_RALL)) != 0) { + curwin->w_set_curswant = true; + } check_redraw(options[opt_idx].flags); return NULL; @@ -4128,11 +4136,11 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, { char_u *errmsg = NULL; long old_value = *(long *)varp; - long old_Rows = Rows; /* remember old Rows */ - long old_Columns = Columns; /* remember old Columns */ + long old_Rows = Rows; // remember old Rows + long old_Columns = Columns; // remember old Columns long *pp = (long *)varp; - /* Disallow changing some options from secure mode. */ + // Disallow changing some options from secure mode. if ((secure || sandbox != 0) && (options[opt_idx].flags & P_SECURE)) { return (char *)e_secure; @@ -4438,21 +4446,21 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, && curwin->w_height > 0)) && full_screen) { if (pp == &(curwin->w_p_scr)) { - if (curwin->w_p_scr != 0) + if (curwin->w_p_scr != 0) { errmsg = e_scroll; + } win_comp_scroll(curwin); - } - /* If 'scroll' became invalid because of a side effect silently adjust - * it. */ - else if (curwin->w_p_scr <= 0) + } else if (curwin->w_p_scr <= 0) { + // If 'scroll' became invalid because of a side effect silently adjust it. curwin->w_p_scr = 1; - else /* curwin->w_p_scr > curwin->w_height */ + } else { // curwin->w_p_scr > curwin->w_height curwin->w_p_scr = curwin->w_height; + } } if ((p_sj < -100 || p_sj >= Rows) && full_screen) { - if (Rows != old_Rows) /* Rows changed, just adjust p_sj */ + if (Rows != old_Rows) { // Rows changed, just adjust p_sj p_sj = Rows / 2; - else { + } else { errmsg = e_scroll; p_sj = 1; } @@ -4488,10 +4496,11 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, INTEGER_OBJ(value)); } - comp_col(); /* in case 'columns' or 'ls' changed */ + comp_col(); // in case 'columns' or 'ls' changed if (curwin->w_curswant != MAXCOL - && (options[opt_idx].flags & (P_CURSWANT | P_RALL)) != 0) - curwin->w_set_curswant = TRUE; + && (options[opt_idx].flags & (P_CURSWANT | P_RALL)) != 0) { + curwin->w_set_curswant = true; + } check_redraw(options[opt_idx].flags); return (char *)errmsg; @@ -4522,7 +4531,7 @@ static void trigger_optionsset_string(int opt_idx, int opt_flags, */ static void check_redraw(uint32_t flags) { - /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */ + // Careful: P_RCLR and P_RALL are a combination of other P_ flags bool doclear = (flags & P_RCLR) == P_RCLR; bool all = ((flags & P_RALL) == P_RALL || doclear); @@ -4755,7 +4764,7 @@ int get_option_value( // opt_type). // // Returned flags: -// 0 hidden or unknown option, also option that does not have requested +// 0 hidden or unknown option, also option that does not have requested // type (see SREQ_* in option_defs.h) // see SOPT_* in option_defs.h for other flags // @@ -4909,7 +4918,7 @@ char *set_option_value(const char *const name, const long number, return set_string_option(opt_idx, s, opt_flags); } else { varp = get_varp_scope(&(options[opt_idx]), opt_flags); - if (varp != NULL) { /* hidden option is not changed */ + if (varp != NULL) { // hidden option is not changed if (number == 0 && string != NULL) { int idx; @@ -4968,10 +4977,10 @@ static int find_key_option(const char_u *arg) * if 'all' == 0: show changed options * if 'all' == 1: show all normal options */ -static void -showoptions ( +static void +showoptions( int all, - int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ + int opt_flags // OPT_LOCAL and/or OPT_GLOBAL ) { vimoption_T *p; @@ -4998,28 +5007,26 @@ showoptions ( MSG_PUTS_TITLE(_("\n--- Options ---")); } - /* - * do the loop two times: - * 1. display the short items - * 2. display the long items (only strings and numbers) - */ - for (run = 1; run <= 2 && !got_int; ++run) { - /* - * collect the items in items[] - */ + // Do the loop two times: + // 1. display the short items + // 2. display the long items (only strings and numbers) + for (run = 1; run <= 2 && !got_int; run++) { + // collect the items in items[] item_count = 0; for (p = &options[0]; p->fullname != NULL; p++) { varp = NULL; if (opt_flags != 0) { - if (p->indir != PV_NONE) + if (p->indir != PV_NONE) { varp = get_varp_scope(p, opt_flags); - } else + } + } else { varp = get_varp(p); + } if (varp != NULL && (all == 1 || (all == 0 && !optval_default(p, varp)))) { - if (p->flags & P_BOOL) - len = 1; /* a toggle option fits always */ - else { + if (p->flags & P_BOOL) { + len = 1; // a toggle option fits always + } else { option_value2string(p, opt_flags); len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1; } @@ -5039,18 +5046,21 @@ showoptions ( && (Columns + GAP - 3) / INC >= INT_MIN && (Columns + GAP - 3) / INC <= INT_MAX); cols = (int)((Columns + GAP - 3) / INC); - if (cols == 0) + if (cols == 0) { cols = 1; + } rows = (item_count + cols - 1) / cols; - } else /* run == 2 */ + } else { // run == 2 rows = item_count; - for (row = 0; row < rows && !got_int; ++row) { - msg_putchar('\n'); /* go to next line */ - if (got_int) /* 'q' typed in more */ + } + for (row = 0; row < rows && !got_int; row++) { + msg_putchar('\n'); // go to next line + if (got_int) { // 'q' typed in more break; + } col = 0; for (i = row; i < item_count; i += rows) { - msg_col = col; /* make columns */ + msg_col = col; // make columns showoneopt(items[i], opt_flags); col += INC; } @@ -5061,15 +5071,14 @@ showoptions ( xfree(items); } -/* - * Return TRUE if option "p" has its default value. - */ +/// Return true if option "p" has its default value. static int optval_default(vimoption_T *p, char_u *varp) { int dvi; - if (varp == NULL) - return TRUE; /* hidden option is always at default */ + if (varp == NULL) { + return true; // hidden option is always at default + } dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT; if (p->flags & P_NUM) { return *(long *)varp == (long)(intptr_t)p->def_val[dvi]; @@ -5108,17 +5117,17 @@ void ui_refresh_options(void) * showoneopt: show the value of one option * must not be called with a hidden option! */ -static void -showoneopt ( +static void +showoneopt( vimoption_T *p, - int opt_flags /* OPT_LOCAL or OPT_GLOBAL */ + int opt_flags // OPT_LOCAL or OPT_GLOBAL ) { char_u *varp; int save_silent = silent_mode; - silent_mode = FALSE; - info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ + silent_mode = false; + info_message = true; // use mch_msg(), not mch_errmsg() varp = get_varp_scope(p, opt_flags); @@ -5134,13 +5143,13 @@ showoneopt ( MSG_PUTS(p->fullname); if (!(p->flags & P_BOOL)) { msg_putchar('='); - /* put value string in NameBuff */ + // put value string in NameBuff option_value2string(p, opt_flags); msg_outtrans(NameBuff); } silent_mode = save_silent; - info_message = FALSE; + info_message = false; } /* @@ -5159,7 +5168,7 @@ showoneopt ( * may have set them when doing ":edit file" and the * user has set them back at the default or fresh * value. - * When "local_only" is TRUE, don't write fresh + * When "local_only" is true, don't write fresh * values, only local values (for ":mkview"). * (fresh value = value used for a new buffer or window for a local option). * @@ -5168,9 +5177,9 @@ showoneopt ( int makeset(FILE *fd, int opt_flags, int local_only) { vimoption_T *p; - char_u *varp; /* currently used value */ - char_u *varp_fresh; /* local value */ - char_u *varp_local = NULL; /* fresh value */ + char_u *varp; // currently used value + char_u *varp_fresh; // local value + char_u *varp_local = NULL; // fresh value char *cmd; int round; int pri; @@ -5184,35 +5193,40 @@ int makeset(FILE *fd, int opt_flags, int local_only) * Do the loop over "options[]" twice: once for options with the * P_PRI_MKRC flag and once without. */ - for (pri = 1; pri >= 0; --pri) { - for (p = &options[0]; p->fullname; p++) + for (pri = 1; pri >= 0; pri--) { + for (p = &options[0]; p->fullname; p++) { if (!(p->flags & P_NO_MKRC) && ((pri == 1) == ((p->flags & P_PRI_MKRC) != 0))) { - /* skip global option when only doing locals */ - if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL)) + // skip global option when only doing locals + if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL)) { continue; + } /* Do not store options like 'bufhidden' and 'syntax' in a vimrc * file, they are always buffer-specific. */ - if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB)) + if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB)) { continue; + } varp = get_varp_scope(p, opt_flags); - /* Hidden options are never written. */ - if (!varp) + // Hidden options are never written. + if (!varp) { continue; - /* Global values are only written when not at the default value. */ - if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp)) + } + // Global values are only written when not at the default value. + if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp)) { continue; + } round = 2; if (p->indir != PV_NONE) { if (p->var == VAR_WIN) { - /* skip window-local option when only doing globals */ - if (!(opt_flags & OPT_LOCAL)) + // skip window-local option when only doing globals + if (!(opt_flags & OPT_LOCAL)) { continue; - /* When fresh value of window-local option is not at the - * default, need to write it too. */ + } + // When fresh value of window-local option is not at the + // default, need to write it too. if (!(opt_flags & OPT_GLOBAL) && !local_only) { varp_fresh = get_varp_scope(p, OPT_GLOBAL); if (!optval_default(p, varp_fresh)) { @@ -5226,20 +5240,23 @@ int makeset(FILE *fd, int opt_flags, int local_only) /* Round 1: fresh value for window-local options. * Round 2: other values */ - for (; round <= 2; varp = varp_local, ++round) { - if (round == 1 || (opt_flags & OPT_GLOBAL)) + for (; round <= 2; varp = varp_local, round++) { + if (round == 1 || (opt_flags & OPT_GLOBAL)) { cmd = "set"; - else + } else { cmd = "setlocal"; + } if (p->flags & P_BOOL) { - if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL) + if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL) { return FAIL; + } } else if (p->flags & P_NUM) { - if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL) + if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL) { return FAIL; - } else { /* P_STRING */ - int do_endif = FALSE; + } + } else { // P_STRING + int do_endif = false; // Don't set 'syntax' and 'filetype' again if the value is // already right, avoids reloading the syntax file. @@ -5255,12 +5272,14 @@ int makeset(FILE *fd, int opt_flags, int local_only) (p->flags & P_EXPAND) != 0) == FAIL) return FAIL; if (do_endif) { - if (put_line(fd, "endif") == FAIL) + if (put_line(fd, "endif") == FAIL) { return FAIL; + } } } } } + } } return OK; } @@ -5271,19 +5290,20 @@ int makeset(FILE *fd, int opt_flags, int local_only) */ int makefoldset(FILE *fd) { - if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL - || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE) + if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, false) == FAIL + || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, false) == FAIL - || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE) + || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, false) == FAIL - || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE) + || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, false) == FAIL || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL - ) + ) { return FAIL; + } return OK; } @@ -5293,8 +5313,9 @@ static int put_setstring(FILE *fd, char *cmd, char *name, char_u **valuep, int e char_u *s; char_u *buf; - if (fprintf(fd, "%s %s=", cmd, name) < 0) + if (fprintf(fd, "%s %s=", cmd, name) < 0) { return FAIL; + } if (*valuep != NULL) { /* Output 'pastetoggle' as key names. For other * options some characters have to be escaped with @@ -5310,17 +5331,19 @@ static int put_setstring(FILE *fd, char *cmd, char *name, char_u **valuep, int e } } else if (expand) { buf = xmalloc(MAXPATHL); - home_replace(NULL, *valuep, buf, MAXPATHL, FALSE); + home_replace(NULL, *valuep, buf, MAXPATHL, false); if (put_escstr(fd, buf, 2) == FAIL) { xfree(buf); return FAIL; } xfree(buf); - } else if (put_escstr(fd, *valuep, 2) == FAIL) + } else if (put_escstr(fd, *valuep, 2) == FAIL) { return FAIL; + } } - if (put_eol(fd) < 0) + if (put_eol(fd) < 0) { return FAIL; + } return OK; } @@ -5328,26 +5351,32 @@ static int put_setnum(FILE *fd, char *cmd, char *name, long *valuep) { long wc; - if (fprintf(fd, "%s %s=", cmd, name) < 0) + if (fprintf(fd, "%s %s=", cmd, name) < 0) { return FAIL; + } if (wc_use_keyname((char_u *)valuep, &wc)) { - /* print 'wildchar' and 'wildcharm' as a key name */ - if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0) + // print 'wildchar' and 'wildcharm' as a key name + if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0) { return FAIL; - } else if (fprintf(fd, "%" PRId64, (int64_t)*valuep) < 0) + } + } else if (fprintf(fd, "%" PRId64, (int64_t)(*valuep)) < 0) { return FAIL; - if (put_eol(fd) < 0) + } + if (put_eol(fd) < 0) { return FAIL; + } return OK; } static int put_setbool(FILE *fd, char *cmd, char *name, int value) { - if (value < 0) /* global/local option using global value */ + if (value < 0) { // global/local option using global value return OK; + } if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0 - || put_eol(fd) < 0) + || put_eol(fd) < 0) { return FAIL; + } return OK; } @@ -5358,7 +5387,7 @@ static int put_setbool(FILE *fd, char *cmd, char *name, int value) * of 'ru_col'. */ -#define COL_RULER 17 /* columns needed by standard ruler */ +#define COL_RULER 17 // columns needed by standard ruler void comp_col(void) { @@ -5368,14 +5397,16 @@ void comp_col(void) ru_col = 0; if (p_ru) { ru_col = (ru_wid ? ru_wid : COL_RULER) + 1; - /* no last status line, adjust sc_col */ - if (!last_has_status) + // no last status line, adjust sc_col + if (!last_has_status) { sc_col = ru_col; + } } if (p_sc) { sc_col += SHOWCMD_COLS; - if (!p_ru || last_has_status) /* no need for separating space */ - ++sc_col; + if (!p_ru || last_has_status) { // no need for separating space + sc_col++; + } } assert(sc_col >= 0 && INT_MIN + sc_col <= Columns @@ -5385,10 +5416,12 @@ void comp_col(void) && INT_MIN + ru_col <= Columns && Columns - ru_col <= INT_MAX); ru_col = (int)(Columns - ru_col); - if (sc_col <= 0) /* screen too narrow, will become a mess */ + if (sc_col <= 0) { // screen too narrow, will become a mess sc_col = 1; - if (ru_col <= 0) + } + if (ru_col <= 0) { ru_col = 1; + } } // Unset local option value, similar to ":set opt<". @@ -5475,8 +5508,9 @@ void unset_global_local_option(char *name, void *from) static char_u *get_varp_scope(vimoption_T *p, int opt_flags) { if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE) { - if (p->var == VAR_WIN) + if (p->var == VAR_WIN) { return (char_u *)GLOBAL_WO(get_varp(p)); + } return p->var; } if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH)) { @@ -5501,7 +5535,7 @@ static char_u *get_varp_scope(vimoption_T *p, int opt_flags) case PV_BKC: return (char_u *)&(curbuf->b_p_bkc); case PV_MENC: return (char_u *)&(curbuf->b_p_menc); } - return NULL; /* "cannot happen" */ + return NULL; // "cannot happen" } return get_varp(p); } @@ -5511,14 +5545,15 @@ static char_u *get_varp_scope(vimoption_T *p, int opt_flags) */ static char_u *get_varp(vimoption_T *p) { - /* hidden option, always return NULL */ - if (p->var == NULL) + // hidden option, always return NULL + if (p->var == NULL) { return NULL; + } switch ((int)p->indir) { case PV_NONE: return p->var; - /* global option with local value: use local value if it's been set */ + // global option with local value: use local value if it's been set case PV_EP: return *curbuf->b_p_ep != NUL ? (char_u *)&curbuf->b_p_ep : p->var; case PV_KP: return *curbuf->b_p_kp != NUL @@ -5657,7 +5692,7 @@ static char_u *get_varp(vimoption_T *p) case PV_LCS: return (char_u *)&(curwin->w_p_lcs); default: IEMSG(_("E356: get_varp ERROR")); } - /* always return a valid pointer to avoid a crash! */ + // always return a valid pointer to avoid a crash! return (char_u *)&(curbuf->b_p_wm); } @@ -5666,8 +5701,9 @@ static char_u *get_varp(vimoption_T *p) */ char_u *get_equalprg(void) { - if (*curbuf->b_p_ep == NUL) + if (*curbuf->b_p_ep == NUL) { return p_ep; + } return curbuf->b_p_ep; } @@ -5810,33 +5846,34 @@ void didset_window_options(win_T *wp) */ void buf_copy_options(buf_T *buf, int flags) { - int should_copy = TRUE; - char_u *save_p_isk = NULL; /* init for GCC */ + int should_copy = true; + char_u *save_p_isk = NULL; // init for GCC int dont_do_help; - int did_isk = FALSE; + int did_isk = false; /* * Skip this when the option defaults have not been set yet. Happens when * main() allocates the first buffer. */ if (p_cpo != NULL) { - /* - * Always copy when entering and 'cpo' contains 'S'. - * Don't copy when already initialized. - * Don't copy when 'cpo' contains 's' and not entering. - * 'S' BCO_ENTER initialized 's' should_copy - * yes yes X X TRUE - * yes no yes X FALSE - * no X yes X FALSE - * X no no yes FALSE - * X no no no TRUE - * no yes no X TRUE - */ + // + // Always copy when entering and 'cpo' contains 'S'. + // Don't copy when already initialized. + // Don't copy when 'cpo' contains 's' and not entering. + // 'S' BCO_ENTER initialized 's' should_copy + // yes yes X X true + // yes no yes X false + // no X yes X false + // X no no yes false + // X no no no true + // no yes no X true + /// if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER)) && (buf->b_p_initialized || (!(flags & BCO_ENTER) - && vim_strchr(p_cpo, CPO_BUFOPT) != NULL))) - should_copy = FALSE; + && vim_strchr(p_cpo, CPO_BUFOPT) != NULL))) { + should_copy = false; + } if (should_copy || (flags & BCO_ALWAYS)) { /* Don't copy the options specific to a help buffer when @@ -5844,7 +5881,7 @@ void buf_copy_options(buf_T *buf, int flags) * (jumping back to a help file with CTRL-T or CTRL-O) */ dont_do_help = ((flags & BCO_NOHELP) && buf->b_help) || buf->b_p_initialized; - if (dont_do_help) { /* don't free b_p_isk */ + if (dont_do_help) { // don't free b_p_isk save_p_isk = buf->b_p_isk; buf->b_p_isk = NULL; } @@ -5853,8 +5890,8 @@ void buf_copy_options(buf_T *buf, int flags) * If not already initialized, set 'readonly' and copy 'fileformat'. */ if (!buf->b_p_initialized) { - free_buf_options(buf, TRUE); - buf->b_p_ro = FALSE; /* don't copy readonly */ + free_buf_options(buf, true); + buf->b_p_ro = false; // don't copy readonly buf->b_p_fenc = vim_strsave(p_fenc); switch (*p_ffs) { case 'm': { @@ -5917,12 +5954,12 @@ void buf_copy_options(buf_T *buf, int flags) buf->b_p_cin = p_cin; buf->b_p_cink = vim_strsave(p_cink); buf->b_p_cino = vim_strsave(p_cino); - /* Don't copy 'filetype', it must be detected */ + // Don't copy 'filetype', it must be detected buf->b_p_ft = empty_option; buf->b_p_pi = p_pi; buf->b_p_cinw = vim_strsave(p_cinw); buf->b_p_lisp = p_lisp; - /* Don't copy 'syntax', it must be set */ + // Don't copy 'syntax', it must be set buf->b_p_syn = empty_option; buf->b_p_smc = p_smc; buf->b_s.b_syn_isk = empty_option; @@ -5973,15 +6010,16 @@ void buf_copy_options(buf_T *buf, int flags) * Don't touch these at all when BCO_NOHELP is used and going from * or to a help buffer. */ - if (dont_do_help) + if (dont_do_help) { buf->b_p_isk = save_p_isk; - else { + } else { buf->b_p_isk = vim_strsave(p_isk); did_isk = true; buf->b_p_ts = p_ts; buf->b_help = false; - if (buf->b_p_bt[0] == 'h') + if (buf->b_p_bt[0] == 'h') { clear_string_option(&buf->b_p_bt); + } buf->b_p_ma = p_ma; } } @@ -5990,13 +6028,15 @@ void buf_copy_options(buf_T *buf, int flags) * When the options should be copied (ignoring BCO_ALWAYS), set the * flag that indicates that the options have been initialized. */ - if (should_copy) + if (should_copy) { buf->b_p_initialized = true; + } } - check_buf_options(buf); /* make sure we don't have NULLs */ - if (did_isk) - (void)buf_init_chartab(buf, FALSE); + check_buf_options(buf); // make sure we don't have NULLs + if (did_isk) { + (void)buf_init_chartab(buf, false); + } } /* @@ -6034,19 +6074,19 @@ static int expand_option_idx = -1; static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL}; static int expand_option_flags = 0; -void -set_context_in_set_cmd ( +void +set_context_in_set_cmd( expand_T *xp, char_u *arg, - int opt_flags /* OPT_GLOBAL and/or OPT_LOCAL */ + int opt_flags // OPT_GLOBAL and/or OPT_LOCAL ) { char_u nextchar; - uint32_t flags = 0; /* init for GCC */ - int opt_idx = 0; /* init for GCC */ + uint32_t flags = 0; // init for GCC + int opt_idx = 0; // init for GCC char_u *p; char_u *s; - int is_term_option = FALSE; + int is_term_option = false; int key; expand_option_flags = opt_flags; @@ -6063,17 +6103,18 @@ set_context_in_set_cmd ( } while (p > arg) { s = p; - /* count number of backslashes before ' ' or ',' */ + // count number of backslashes before ' ' or ',' if (*p == ' ' || *p == ',') { - while (s > arg && *(s - 1) == '\\') - --s; + while (s > arg && *(s - 1) == '\\') { + s--; + } } - /* break at a space with an even number of backslashes */ + // break at a space with an even number of backslashes if (*p == ' ' && ((p - s) & 1) == 0) { - ++p; + p++; break; } - --p; + p--; } if (STRNCMP(p, "no", 2) == 0) { xp->xp_context = EXPAND_BOOL_SETTINGS; @@ -6085,27 +6126,31 @@ set_context_in_set_cmd ( } xp->xp_pattern = arg = p; if (*arg == '<') { - while (*p != '>') - if (*p++ == NUL) /* expand terminal option name */ + while (*p != '>') { + if (*p++ == NUL) { // expand terminal option name return; + } + } key = get_special_key_code(arg + 1); - if (key == 0) { /* unknown name */ + if (key == 0) { // unknown name xp->xp_context = EXPAND_NOTHING; return; } nextchar = *++p; - is_term_option = TRUE; + is_term_option = true; expand_option_name[2] = (char_u)KEY2TERMCAP0(key); expand_option_name[3] = KEY2TERMCAP1(key); } else { if (p[0] == 't' && p[1] == '_') { p += 2; - if (*p != NUL) - ++p; - if (*p == NUL) - return; /* expand option name */ + if (*p != NUL) { + p++; + } + if (*p == NUL) { + return; // expand option name + } nextchar = *++p; - is_term_option = TRUE; + is_term_option = true; expand_option_name[2] = p[-2]; expand_option_name[3] = p[-1]; } else { @@ -6129,9 +6174,9 @@ set_context_in_set_cmd ( } } } - /* handle "-=" and "+=" */ + // handle "-=" and "+=" if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=') { - ++p; + p++; nextchar = '='; } if ((nextchar != '=' && nextchar != ':') @@ -6141,16 +6186,18 @@ set_context_in_set_cmd ( } if (p[1] == NUL) { xp->xp_context = EXPAND_OLD_SETTING; - if (is_term_option) + if (is_term_option) { expand_option_idx = -1; - else + } else { expand_option_idx = opt_idx; + } xp->xp_pattern = p + 1; return; } xp->xp_context = EXPAND_NOTHING; - if (is_term_option || (flags & P_NUM)) + if (is_term_option || (flags & P_NUM)) { return; + } xp->xp_pattern = p + 1; @@ -6173,22 +6220,24 @@ set_context_in_set_cmd ( xp->xp_backslash = XP_BS_ONE; } else { xp->xp_context = EXPAND_FILES; - /* for 'tags' need three backslashes for a space */ - if (p == (char_u *)&p_tags) + // for 'tags' need three backslashes for a space + if (p == (char_u *)&p_tags) { xp->xp_backslash = XP_BS_THREE; - else + } else { xp->xp_backslash = XP_BS_ONE; + } } } /* For an option that is a list of file names, find the start of the * last file name. */ - for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p) { - /* count number of backslashes before ' ' or ',' */ + for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; p--) { + // count number of backslashes before ' ' or ',' if (*p == ' ' || *p == ',') { s = p; - while (s > xp->xp_pattern && *(s - 1) == '\\') - --s; + while (s > xp->xp_pattern && *(s - 1) == '\\') { + s--; + } if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3)) || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0)) { xp->xp_pattern = p + 1; @@ -6196,7 +6245,7 @@ set_context_in_set_cmd ( } } - /* for 'spellsuggest' start at "file:" */ + // for 'spellsuggest' start at "file:" if (options[opt_idx].var == (char_u *)&p_sps && STRNCMP(p, "file:", 5) == 0) { xp->xp_pattern = p + 5; @@ -6221,31 +6270,36 @@ int ExpandSettings(expand_T *xp, regmatch_T *regmatch, int *num_file, char_u *** * loop == 0: count the number of matching options * loop == 1: copy the matching options into allocated memory */ - for (loop = 0; loop <= 1; ++loop) { + for (loop = 0; loop <= 1; loop++) { regmatch->rm_ic = ic; if (xp->xp_context != EXPAND_BOOL_SETTINGS) { for (match = 0; match < (int)ARRAY_SIZE(names); - ++match) + match++) { if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0)) { - if (loop == 0) + if (loop == 0) { num_normal++; - else + } else { (*file)[count++] = vim_strsave((char_u *)names[match]); + } } + } } for (size_t opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL; opt_idx++) { - if (options[opt_idx].var == NULL) + if (options[opt_idx].var == NULL) { continue; + } if (xp->xp_context == EXPAND_BOOL_SETTINGS - && !(options[opt_idx].flags & P_BOOL)) + && !(options[opt_idx].flags & P_BOOL)) { continue; - match = FALSE; + } + match = false; if (vim_regexec(regmatch, str, (colnr_T)0) || (options[opt_idx].shortname != NULL && vim_regexec(regmatch, - (char_u *)options[opt_idx].shortname, (colnr_T)0))){ - match = TRUE; + (char_u *)options[opt_idx].shortname, + (colnr_T)0))) { + match = true; } if (match) { @@ -6316,10 +6370,10 @@ void ExpandOldSetting(int *num_file, char_u ***file) * Get the value for the numeric or string option *opp in a nice format into * NameBuff[]. Must not be called with a hidden option! */ -static void -option_value2string ( +static void +option_value2string( vimoption_T *opp, - int opt_flags /* OPT_GLOBAL and/or OPT_LOCAL */ + int opt_flags // OPT_GLOBAL and/or OPT_LOCAL ) { char_u *varp; @@ -6354,19 +6408,18 @@ option_value2string ( } } -/* - * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be - * printed as a keyname. - * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'. - */ +/// Return true if "varp" points to 'wildchar' or 'wildcharm' and it can be +/// printed as a keyname. +/// "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'. static int wc_use_keyname(char_u *varp, long *wcp) { if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm)) { *wcp = *(long *)varp; - if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0) - return TRUE; + if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)(*wcp)) >= 0) { + return true; + } } - return FALSE; + return false; } /* @@ -6378,7 +6431,7 @@ static int wc_use_keyname(char_u *varp, long *wcp) * * langmap_mapchar[] maps any of 256 chars to an ASCII char used for Vim * commands. - * langmap_mapga.ga_data is a sorted table of langmap_entry_T. + * langmap_mapga.ga_data is a sorted table of langmap_entry_T. * This does the same as langmap_mapchar[] for characters >= 256. */ /* @@ -6402,7 +6455,7 @@ static void langmap_set_entry(int from, int to) assert(langmap_mapga.ga_len >= 0); unsigned int b = (unsigned int)langmap_mapga.ga_len; - /* Do a binary search for an existing entry. */ + // Do a binary search for an existing entry. while (a != b) { unsigned int i = (a + b) / 2; int d = entries[i].from - from; @@ -6411,19 +6464,20 @@ static void langmap_set_entry(int from, int to) entries[i].to = to; return; } - if (d < 0) + if (d < 0) { a = i + 1; - else + } else { b = i; + } } ga_grow(&langmap_mapga, 1); - /* insert new entry at position "a" */ + // insert new entry at position "a" entries = (langmap_entry_T *)(langmap_mapga.ga_data) + a; memmove(entries + 1, entries, ((unsigned int)langmap_mapga.ga_len - a) * sizeof(langmap_entry_T)); - ++langmap_mapga.ga_len; + langmap_mapga.ga_len++; entries[0].from = from; entries[0].to = to; } @@ -6441,20 +6495,23 @@ int langmap_adjust_mb(int c) int i = (a + b) / 2; int d = entries[i].from - c; - if (d == 0) - return entries[i].to; /* found matching entry */ - if (d < 0) + if (d == 0) { + return entries[i].to; // found matching entry + } + if (d < 0) { a = i + 1; - else + } else { b = i; + } } - return c; /* no entry found, return "c" unmodified */ + return c; // no entry found, return "c" unmodified } static void langmap_init(void) { - for (int i = 0; i < 256; i++) - langmap_mapchar[i] = (char_u)i; /* we init with a one-to-one map */ + for (int i = 0; i < 256; i++) { + langmap_mapchar[i] = (char_u)i; // we init with a one-to-one map + } ga_init(&langmap_mapga, sizeof(langmap_entry_T), 8); } @@ -6468,8 +6525,8 @@ static void langmap_set(void) char_u *p2; int from, to; - ga_clear(&langmap_mapga); /* clear the previous map first */ - langmap_init(); /* back to one-to-one map */ + ga_clear(&langmap_mapga); // clear the previous map first + langmap_init(); // back to one-to-one map for (p = p_langmap; p[0] != NUL; ) { for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';'; @@ -6478,13 +6535,14 @@ static void langmap_set(void) p2++; } } - if (p2[0] == ';') - ++p2; /* abcd;ABCD form, p2 points to A */ - else - p2 = NULL; /* aAbBcCdD form, p2 is NULL */ + if (p2[0] == ';') { + p2++; // abcd;ABCD form, p2 points to A + } else { + p2 = NULL; // aAbBcCdD form, p2 is NULL + } while (p[0]) { if (p[0] == ',') { - ++p; + p++; break; } if (p[0] == '\\' && p[1] != NUL) { @@ -6514,9 +6572,9 @@ static void langmap_set(void) return; } - if (from >= 256) + if (from >= 256) { langmap_set_entry(from, to); - else { + } else { assert(to <= UCHAR_MAX); langmap_mapchar[from & 255] = (char_u)to; } @@ -6534,7 +6592,7 @@ static void langmap_set(void) p); return; } - ++p; + p++; } break; } @@ -6543,14 +6601,13 @@ static void langmap_set(void) } } -/* - * Return TRUE if format option 'x' is in effect. - * Take care of no formatting when 'paste' is set. - */ +/// Return true if format option 'x' is in effect. +/// Take care of no formatting when 'paste' is set. int has_format_option(int x) { - if (p_paste) - return FALSE; + if (p_paste) { + return false; + } return vim_strchr(curbuf->b_p_fo, x) != NULL; } @@ -6569,7 +6626,7 @@ bool shortmess(int x) */ static void paste_option_changed(void) { - static int old_p_paste = FALSE; + static int old_p_paste = false; static int save_sm = 0; static int save_sta = 0; static int save_ru = 0; @@ -6582,7 +6639,7 @@ static void paste_option_changed(void) * Save the current values, so they can be restored later. */ if (!old_p_paste) { - /* save options for each buffer */ + // save options for each buffer FOR_ALL_BUFFERS(buf) { buf->b_p_tw_nopaste = buf->b_p_tw; buf->b_p_wm_nopaste = buf->b_p_wm; @@ -6630,12 +6687,10 @@ static void paste_option_changed(void) p_wm = 0; p_sts = 0; p_ai = 0; - } - /* - * Paste switched from on to off: Restore saved values. - */ - else if (old_p_paste) { - /* restore options for each buffer */ + } else if (old_p_paste) { + // Paste switched from on to off: Restore saved values. + + // restore options for each buffer FOR_ALL_BUFFERS(buf) { buf->b_p_tw = buf->b_p_tw_nopaste; buf->b_p_wm = buf->b_p_wm_nopaste; @@ -6644,7 +6699,7 @@ static void paste_option_changed(void) buf->b_p_et = buf->b_p_et_nopaste; } - /* restore global options */ + // restore global options p_sm = save_sm; p_sta = save_sta; if (p_ru != save_ru) { @@ -6723,12 +6778,15 @@ static void fill_breakat_flags(void) char_u *p; int i; - for (i = 0; i < 256; i++) - breakat_flags[i] = FALSE; + for (i = 0; i < 256; i++) { + breakat_flags[i] = false; + } - if (p_breakat != NULL) - for (p = p_breakat; *p; p++) - breakat_flags[*p] = TRUE; + if (p_breakat != NULL) { + for (p = p_breakat; *p; p++) { + breakat_flags[*p] = true; + } + } } /* @@ -6740,7 +6798,7 @@ static void fill_breakat_flags(void) static int check_opt_strings( char_u *val, char **values, - int list /* when TRUE: accept a list of values */ + int list // when true: accept a list of values ) { return opt_strings_flags(val, values, NULL, list); @@ -6754,18 +6812,19 @@ static int check_opt_strings( * Empty is always OK. */ static int opt_strings_flags( - char_u *val, /* new value */ - char **values, /* array of valid string values */ + char_u *val, // new value + char **values, // array of valid string values unsigned *flagp, - bool list /* when TRUE: accept a list of values */ + bool list // when true: accept a list of values ) { unsigned int new_flags = 0; while (*val) { - for (unsigned int i = 0;; ++i) { - if (values[i] == NULL) /* val not found in values[] */ + for (unsigned int i = 0;; i++) { + if (values[i] == NULL) { // val not found in values[] return FAIL; + } size_t len = STRLEN(values[i]); if (STRNCMP(values[i], val, len) == 0 @@ -6773,12 +6832,13 @@ static int opt_strings_flags( val += len + (val[len] == ','); assert(i < sizeof(1U) * 8); new_flags |= (1U << i); - break; /* check next item in val list */ + break; // check next item in val list } } } - if (flagp != NULL) + if (flagp != NULL) { *flagp = new_flags; + } return OK; } @@ -6793,55 +6853,60 @@ static int check_opt_wim(void) int i; int idx = 0; - for (i = 0; i < 4; ++i) + for (i = 0; i < 4; i++) { new_wim_flags[i] = 0; + } - for (p = p_wim; *p; ++p) { - for (i = 0; ASCII_ISALPHA(p[i]); ++i) - ; - if (p[i] != NUL && p[i] != ',' && p[i] != ':') + for (p = p_wim; *p; p++) { + for (i = 0; ASCII_ISALPHA(p[i]); i++) {} + if (p[i] != NUL && p[i] != ',' && p[i] != ':') { return FAIL; - if (i == 7 && STRNCMP(p, "longest", 7) == 0) + } + if (i == 7 && STRNCMP(p, "longest", 7) == 0) { new_wim_flags[idx] |= WIM_LONGEST; - else if (i == 4 && STRNCMP(p, "full", 4) == 0) + } else if (i == 4 && STRNCMP(p, "full", 4) == 0) { new_wim_flags[idx] |= WIM_FULL; - else if (i == 4 && STRNCMP(p, "list", 4) == 0) + } else if (i == 4 && STRNCMP(p, "list", 4) == 0) { new_wim_flags[idx] |= WIM_LIST; - else + } else { return FAIL; + } p += i; - if (*p == NUL) + if (*p == NUL) { break; + } if (*p == ',') { - if (idx == 3) + if (idx == 3) { return FAIL; - ++idx; + } + idx++; } } - /* fill remaining entries with last flag */ + // fill remaining entries with last flag while (idx < 3) { new_wim_flags[idx + 1] = new_wim_flags[idx]; - ++idx; + idx++; } - /* only when there are no errors, wim_flags[] is changed */ - for (i = 0; i < 4; ++i) + // only when there are no errors, wim_flags[] is changed + for (i = 0; i < 4; i++) { wim_flags[i] = new_wim_flags[i]; + } return OK; } /* * Check if backspacing over something is allowed. - * The parameter what is one of the following: whatBS_INDENT, BS_EOL + * The parameter what is one of the following: whatBS_INDENT, BS_EOL * or BS_START */ bool can_bs(int what) { switch (*p_bs) { - case '2': return TRUE; + case '2': return true; case '1': return what != BS_START; - case '0': return FALSE; + case '0': return false; } return vim_strchr(p_bs, what) != NULL; } @@ -6856,7 +6921,7 @@ void save_file_ff(buf_T *buf) buf->b_start_eol = buf->b_p_eol; buf->b_start_bomb = buf->b_p_bomb; - /* Only use free/alloc when necessary, they take time. */ + // Only use free/alloc when necessary, they take time. if (buf->b_start_fenc == NULL || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0) { xfree(buf->b_start_fenc); @@ -6864,33 +6929,37 @@ void save_file_ff(buf_T *buf) } } -/* - * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value - * from when editing started (save_file_ff() called). - * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was - * changed and 'binary' is not set. - * Also when 'endofline' was changed and 'fixeol' is not set. - * When "ignore_empty" is true don't consider a new, empty buffer to be - * changed. - */ +/// Return true if 'fileformat' and/or 'fileencoding' has a different value +/// from when editing started (save_file_ff() called). +/// Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was +/// changed and 'binary' is not set. +/// Also when 'endofline' was changed and 'fixeol' is not set. +/// When "ignore_empty" is true don't consider a new, empty buffer to be +/// changed. bool file_ff_differs(buf_T *buf, bool ignore_empty) { - /* In a buffer that was never loaded the options are not valid. */ - if (buf->b_flags & BF_NEVERLOADED) - return FALSE; + // In a buffer that was never loaded the options are not valid. + if (buf->b_flags & BF_NEVERLOADED) { + return false; + } if (ignore_empty && (buf->b_flags & BF_NEW) && buf->b_ml.ml_line_count == 1 - && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL) - return FALSE; - if (buf->b_start_ffc != *buf->b_p_ff) + && *ml_get_buf(buf, (linenr_T)1, false) == NUL) { + return false; + } + if (buf->b_start_ffc != *buf->b_p_ff) { return true; - if ((buf->b_p_bin || !buf->b_p_fixeol) && buf->b_start_eol != buf->b_p_eol) + } + if ((buf->b_p_bin || !buf->b_p_fixeol) && buf->b_start_eol != buf->b_p_eol) { + return true; + } + if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb) { return true; - if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb) - return TRUE; - if (buf->b_start_fenc == NULL) + } + if (buf->b_start_fenc == NULL) { return *buf->b_p_fenc != NUL; + } return STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0; } @@ -6899,7 +6968,7 @@ bool file_ff_differs(buf_T *buf, bool ignore_empty) */ int check_ff_value(char_u *p) { - return check_opt_strings(p, p_ff_values, FALSE); + return check_opt_strings(p, p_ff_values, false); } /* @@ -6926,7 +6995,7 @@ int get_sts_value(void) * Check matchpairs option for "*initc". * If there is a match set "*initc" to the matching character and "*findc" to * the opposite character. Set "*backwards" to the direction. - * When "switchit" is TRUE swap the direction. + * When "switchit" is true swap the direction. */ void find_mps_values(int *initc, int *findc, int *backwards, int switchit) { @@ -6991,10 +7060,12 @@ static bool briopt_check(win_T *wp) p += 3; bri_sbr = true; } - if (*p != ',' && *p != NUL) + if (*p != ',' && *p != NUL) { return false; - if (*p == ',') - ++p; + } + if (*p == ',') { + p++; + } } wp->w_p_brishift = bri_shift; @@ -7150,7 +7221,7 @@ size_t copy_option_part(char_u **option, char_u *buf, size_t maxlen, return len; } -/// Return TRUE when 'shell' has "csh" in the tail. +/// Return true when 'shell' has "csh" in the tail. int csh_like_shell(void) { return strstr((char *)path_tail(p_sh), "csh") != NULL; |