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Diffstat (limited to 'src/nvim/ex_cmds.c')
-rw-r--r--src/nvim/ex_cmds.c695
1 files changed, 320 insertions, 375 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 73a1ab7723..fcaf17a0fc 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -5351,385 +5351,330 @@ static int sign_cmd_idx(
*/
void ex_sign(exarg_T *eap)
{
- char_u *arg = eap->arg;
- char_u *p;
- int idx;
- sign_T *sp;
- sign_T *sp_prev;
-
- /* Parse the subcommand. */
- p = skiptowhite(arg);
- idx = sign_cmd_idx(arg, p);
- if (idx == SIGNCMD_LAST)
- {
- EMSG2(_("E160: Unknown sign command: %s"), arg);
- return;
+ char_u *arg = eap->arg;
+ char_u *p;
+ int idx;
+ sign_T *sp;
+ sign_T *sp_prev;
+
+ // Parse the subcommand.
+ p = skiptowhite(arg);
+ idx = sign_cmd_idx(arg, p);
+ if (idx == SIGNCMD_LAST) {
+ EMSG2(_("E160: Unknown sign command: %s"), arg);
+ return;
+ }
+ arg = skipwhite(p);
+
+ if (idx <= SIGNCMD_LIST) {
+ // Define, undefine or list signs.
+ if (idx == SIGNCMD_LIST && *arg == NUL) {
+ // ":sign list": list all defined signs
+ for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next) {
+ sign_list_defined(sp);
+ }
+ } else if (*arg == NUL) {
+ EMSG(_("E156: Missing sign name"));
+ } else {
+ // Isolate the sign name. If it's a number skip leading zeroes,
+ // so that "099" and "99" are the same sign. But keep "0".
+ p = skiptowhite(arg);
+ if (*p != NUL) {
+ *p++ = NUL;
+ }
+ while (arg[0] == '0' && arg[1] != NUL) {
+ arg++;
+ }
+
+ sp_prev = NULL;
+ for (sp = first_sign; sp != NULL; sp = sp->sn_next) {
+ if (STRCMP(sp->sn_name, arg) == 0) {
+ break;
+ }
+ sp_prev = sp;
+ }
+ if (idx == SIGNCMD_DEFINE) {
+ // ":sign define {name} ...": define a sign
+ if (sp == NULL) {
+ sign_T *lp;
+ int start = next_sign_typenr;
+
+ // Allocate a new sign.
+ sp = xcalloc(1, sizeof(sign_T));
+
+ // Check that next_sign_typenr is not already being used.
+ // This only happens after wrapping around. Hopefully
+ // another one got deleted and we can use its number.
+ for (lp = first_sign; lp != NULL; ) {
+ if (lp->sn_typenr == next_sign_typenr) {
+ next_sign_typenr++;
+ if (next_sign_typenr == MAX_TYPENR) {
+ next_sign_typenr = 1;
+ }
+ if (next_sign_typenr == start) {
+ xfree(sp);
+ EMSG(_("E612: Too many signs defined"));
+ return;
+ }
+ lp = first_sign; // start all over
+ continue;
+ }
+ lp = lp->sn_next;
+ }
+
+ sp->sn_typenr = next_sign_typenr;
+ if (++next_sign_typenr == MAX_TYPENR) {
+ next_sign_typenr = 1; // wrap around
+ }
+
+ sp->sn_name = vim_strsave(arg);
+
+ // add the new sign to the list of signs
+ if (sp_prev == NULL) {
+ first_sign = sp;
+ } else {
+ sp_prev->sn_next = sp;
+ }
+ }
+
+ // set values for a defined sign.
+ for (;;) {
+ arg = skipwhite(p);
+ if (*arg == NUL) {
+ break;
+ }
+ p = skiptowhite_esc(arg);
+ if (STRNCMP(arg, "icon=", 5) == 0) {
+ arg += 5;
+ xfree(sp->sn_icon);
+ sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
+ backslash_halve(sp->sn_icon);
+ } else if (STRNCMP(arg, "text=", 5) == 0) {
+ char_u *s;
+ int cells;
+ int len;
+
+ arg += 5;
+
+ // Count cells and check for non-printable chars
+ cells = 0;
+ for (s = arg; s < p; s += (*mb_ptr2len)(s)) {
+ if (!vim_isprintc((*mb_ptr2char)(s))) {
+ break;
+ }
+ cells += (*mb_ptr2cells)(s);
+ }
+ // Currently must be one or two display cells
+ if (s != p || cells < 1 || cells > 2) {
+ *p = NUL;
+ EMSG2(_("E239: Invalid sign text: %s"), arg);
+ return;
+ }
+
+ xfree(sp->sn_text);
+ // Allocate one byte more if we need to pad up
+ // with a space.
+ len = (int)(p - arg + ((cells == 1) ? 1 : 0));
+ sp->sn_text = vim_strnsave(arg, len);
+
+ if (cells == 1) {
+ STRCPY(sp->sn_text + len - 1, " ");
+ }
+ } else if (STRNCMP(arg, "linehl=", 7) == 0) {
+ arg += 7;
+ sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
+ } else if (STRNCMP(arg, "texthl=", 7) == 0) {
+ arg += 7;
+ sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
+ } else {
+ EMSG2(_(e_invarg2), arg);
+ return;
+ }
+ }
+ } else if (sp == NULL) {
+ EMSG2(_("E155: Unknown sign: %s"), arg);
+ } else if (idx == SIGNCMD_LIST) {
+ // ":sign list {name}"
+ sign_list_defined(sp);
+ } else {
+ // ":sign undefine {name}"
+ sign_undefine(sp, sp_prev);
+ }
+ }
+ } else {
+ int id = -1;
+ linenr_T lnum = -1;
+ char_u *sign_name = NULL;
+ char_u *arg1;
+
+ if (*arg == NUL) {
+ if (idx == SIGNCMD_PLACE) {
+ // ":sign place": list placed signs in all buffers
+ sign_list_placed(NULL);
+ } else if (idx == SIGNCMD_UNPLACE) {
+ // ":sign unplace": remove placed sign at cursor
+ id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
+ if (id > 0) {
+ buf_delsign(curwin->w_buffer, id);
+ update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
+ } else {
+ EMSG(_("E159: Missing sign number"));
+ }
+ } else {
+ EMSG(_(e_argreq));
+ }
+ return;
}
- arg = skipwhite(p);
- if (idx <= SIGNCMD_LIST)
- {
- /*
- * Define, undefine or list signs.
- */
- if (idx == SIGNCMD_LIST && *arg == NUL)
- {
- /* ":sign list": list all defined signs */
- for (sp = first_sign; sp != NULL && !got_int; sp = sp->sn_next)
- sign_list_defined(sp);
- }
- else if (*arg == NUL)
- EMSG(_("E156: Missing sign name"));
- else
- {
- /* Isolate the sign name. If it's a number skip leading zeroes,
- * so that "099" and "99" are the same sign. But keep "0". */
- p = skiptowhite(arg);
- if (*p != NUL)
- *p++ = NUL;
- while (arg[0] == '0' && arg[1] != NUL)
- ++arg;
-
- sp_prev = NULL;
- for (sp = first_sign; sp != NULL; sp = sp->sn_next)
- {
- if (STRCMP(sp->sn_name, arg) == 0)
- break;
- sp_prev = sp;
- }
- if (idx == SIGNCMD_DEFINE)
- {
- /* ":sign define {name} ...": define a sign */
- if (sp == NULL)
- {
- sign_T *lp;
- int start = next_sign_typenr;
-
- /* Allocate a new sign. */
- sp = xcalloc(1, sizeof(sign_T));
-
- /* Check that next_sign_typenr is not already being used.
- * This only happens after wrapping around. Hopefully
- * another one got deleted and we can use its number. */
- for (lp = first_sign; lp != NULL; )
- {
- if (lp->sn_typenr == next_sign_typenr)
- {
- ++next_sign_typenr;
- if (next_sign_typenr == MAX_TYPENR)
- next_sign_typenr = 1;
- if (next_sign_typenr == start)
- {
- xfree(sp);
- EMSG(_("E612: Too many signs defined"));
- return;
- }
- lp = first_sign; /* start all over */
- continue;
- }
- lp = lp->sn_next;
- }
-
- sp->sn_typenr = next_sign_typenr;
- if (++next_sign_typenr == MAX_TYPENR)
- next_sign_typenr = 1; /* wrap around */
-
- sp->sn_name = vim_strsave(arg);
-
- /* add the new sign to the list of signs */
- if (sp_prev == NULL)
- first_sign = sp;
- else
- sp_prev->sn_next = sp;
- }
-
- /* set values for a defined sign. */
- for (;;)
- {
- arg = skipwhite(p);
- if (*arg == NUL)
- break;
- p = skiptowhite_esc(arg);
- if (STRNCMP(arg, "icon=", 5) == 0)
- {
- arg += 5;
- xfree(sp->sn_icon);
- sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
- backslash_halve(sp->sn_icon);
- }
- else if (STRNCMP(arg, "text=", 5) == 0)
- {
- char_u *s;
- int cells;
- int len;
-
- arg += 5;
-
- /* Count cells and check for non-printable chars */
- if (has_mbyte)
- {
- cells = 0;
- for (s = arg; s < p; s += (*mb_ptr2len)(s))
- {
- if (!vim_isprintc((*mb_ptr2char)(s)))
- break;
- cells += (*mb_ptr2cells)(s);
- }
- }
- else
-
- {
- for (s = arg; s < p; ++s)
- if (!vim_isprintc(*s))
- break;
- cells = (int)(s - arg);
- }
- /* Currently must be one or two display cells */
- if (s != p || cells < 1 || cells > 2)
- {
- *p = NUL;
- EMSG2(_("E239: Invalid sign text: %s"), arg);
- return;
- }
-
- xfree(sp->sn_text);
- /* Allocate one byte more if we need to pad up
- * with a space. */
- len = (int)(p - arg + ((cells == 1) ? 1 : 0));
- sp->sn_text = vim_strnsave(arg, len);
-
- if (cells == 1)
- STRCPY(sp->sn_text + len - 1, " ");
- }
- else if (STRNCMP(arg, "linehl=", 7) == 0)
- {
- arg += 7;
- sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
- }
- else if (STRNCMP(arg, "texthl=", 7) == 0)
- {
- arg += 7;
- sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
- }
- else
- {
- EMSG2(_(e_invarg2), arg);
- return;
- }
- }
- }
- else if (sp == NULL)
- EMSG2(_("E155: Unknown sign: %s"), arg);
- else if (idx == SIGNCMD_LIST)
- /* ":sign list {name}" */
- sign_list_defined(sp);
- else
- /* ":sign undefine {name}" */
- sign_undefine(sp, sp_prev);
- }
+ if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL) {
+ // ":sign unplace *": remove all placed signs
+ buf_delete_all_signs();
+ return;
}
- else
- {
- int id = -1;
- linenr_T lnum = -1;
- char_u *sign_name = NULL;
- char_u *arg1;
-
- if (*arg == NUL)
- {
- if (idx == SIGNCMD_PLACE)
- {
- /* ":sign place": list placed signs in all buffers */
- sign_list_placed(NULL);
- }
- else if (idx == SIGNCMD_UNPLACE)
- {
- /* ":sign unplace": remove placed sign at cursor */
- id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
- if (id > 0)
- {
- buf_delsign(curwin->w_buffer, id);
- update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
- }
- else
- EMSG(_("E159: Missing sign number"));
- }
- else
- EMSG(_(e_argreq));
- return;
- }
-
- if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
- {
- /* ":sign unplace *": remove all placed signs */
- buf_delete_all_signs();
- return;
- }
-
- /* first arg could be placed sign id */
- arg1 = arg;
- if (ascii_isdigit(*arg))
- {
- id = getdigits_int(&arg);
- if (!ascii_iswhite(*arg) && *arg != NUL)
- {
- id = -1;
- arg = arg1;
- }
- else
- {
- arg = skipwhite(arg);
- if (idx == SIGNCMD_UNPLACE && *arg == NUL)
- {
- // ":sign unplace {id}": remove placed sign by number
- FOR_ALL_BUFFERS(buf) {
- if ((lnum = buf_delsign(buf, id)) != 0) {
- update_debug_sign(buf, lnum);
- }
- }
- return;
- }
- }
- }
-
- /*
- * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
- * Leave "arg" pointing to {fname}.
- */
-
- buf_T *buf = NULL;
- for (;;)
- {
- if (STRNCMP(arg, "line=", 5) == 0)
- {
- arg += 5;
- lnum = atoi((char *)arg);
- arg = skiptowhite(arg);
- }
- else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE)
- {
- if (id != -1)
- {
- EMSG(_(e_invarg));
- return;
- }
- id = -2;
- arg = skiptowhite(arg + 1);
- }
- else if (STRNCMP(arg, "name=", 5) == 0)
- {
- arg += 5;
- sign_name = arg;
- arg = skiptowhite(arg);
- if (*arg != NUL)
- *arg++ = NUL;
- while (sign_name[0] == '0' && sign_name[1] != NUL)
- ++sign_name;
- }
- else if (STRNCMP(arg, "file=", 5) == 0)
- {
- arg += 5;
- buf = buflist_findname(arg);
- break;
- }
- else if (STRNCMP(arg, "buffer=", 7) == 0)
- {
- arg += 7;
- buf = buflist_findnr(getdigits_int(&arg));
- if (*skipwhite(arg) != NUL)
- EMSG(_(e_trailing));
- break;
- }
- else
- {
- EMSG(_(e_invarg));
- return;
- }
- arg = skipwhite(arg);
- }
-
- if (buf == NULL)
- {
- EMSG2(_("E158: Invalid buffer name: %s"), arg);
- }
- else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2))
- {
- if (lnum >= 0 || sign_name != NULL)
- EMSG(_(e_invarg));
- else
- /* ":sign place file={fname}": list placed signs in one file */
- sign_list_placed(buf);
- }
- else if (idx == SIGNCMD_JUMP)
- {
- /* ":sign jump {id} file={fname}" */
- if (lnum >= 0 || sign_name != NULL)
- EMSG(_(e_invarg));
- else if ((lnum = buf_findsign(buf, id)) > 0)
- { /* goto a sign ... */
- if (buf_jump_open_win(buf) != NULL)
- { /* ... in a current window */
- curwin->w_cursor.lnum = lnum;
- check_cursor_lnum();
- beginline(BL_WHITE);
- }
- else
- { // ... not currently in a window
- char *cmd = xmalloc(STRLEN(buf->b_fname) + 25);
- sprintf(cmd, "e +%" PRId64 " %s",
- (int64_t)lnum, buf->b_fname);
- do_cmdline_cmd(cmd);
- xfree(cmd);
- }
-
- foldOpenCursor();
- }
- else
- EMSGN(_("E157: Invalid sign ID: %" PRId64), id);
- }
- else if (idx == SIGNCMD_UNPLACE)
- {
- if (lnum >= 0 || sign_name != NULL)
- EMSG(_(e_invarg));
- else if (id == -2)
- {
- /* ":sign unplace * file={fname}" */
- redraw_buf_later(buf, NOT_VALID);
- buf_delete_signs(buf);
- }
- else
- {
- /* ":sign unplace {id} file={fname}" */
- lnum = buf_delsign(buf, id);
- update_debug_sign(buf, lnum);
- }
- }
- /* idx == SIGNCMD_PLACE */
- else if (sign_name != NULL)
- {
- for (sp = first_sign; sp != NULL; sp = sp->sn_next)
- if (STRCMP(sp->sn_name, sign_name) == 0)
- break;
- if (sp == NULL)
- {
- EMSG2(_("E155: Unknown sign: %s"), sign_name);
- return;
- }
- if (lnum > 0)
- /* ":sign place {id} line={lnum} name={name} file={fname}":
- * place a sign */
- buf_addsign(buf, id, lnum, sp->sn_typenr);
- else
- /* ":sign place {id} file={fname}": change sign type */
- lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
- if (lnum > 0)
- update_debug_sign(buf, lnum);
- else
- EMSG2(_("E885: Not possible to change sign %s"), sign_name);
- }
- else
- EMSG(_(e_invarg));
+
+ // first arg could be placed sign id
+ arg1 = arg;
+ if (ascii_isdigit(*arg)) {
+ id = getdigits_int(&arg);
+ if (!ascii_iswhite(*arg) && *arg != NUL) {
+ id = -1;
+ arg = arg1;
+ } else {
+ arg = skipwhite(arg);
+ if (idx == SIGNCMD_UNPLACE && *arg == NUL) {
+ // ":sign unplace {id}": remove placed sign by number
+ FOR_ALL_BUFFERS(buf) {
+ if ((lnum = buf_delsign(buf, id)) != 0) {
+ update_debug_sign(buf, lnum);
+ }
+ }
+ return;
+ }
+ }
}
+
+ // Check for line={lnum} name={name} and file={fname} or buffer={nr}.
+ // Leave "arg" pointing to {fname}.
+
+ buf_T *buf = NULL;
+ for (;;) {
+ if (STRNCMP(arg, "line=", 5) == 0) {
+ arg += 5;
+ lnum = atoi((char *)arg);
+ arg = skiptowhite(arg);
+ } else if (STRNCMP(arg, "*", 1) == 0 && idx == SIGNCMD_UNPLACE) {
+ if (id != -1) {
+ EMSG(_(e_invarg));
+ return;
+ }
+ id = -2;
+ arg = skiptowhite(arg + 1);
+ } else if (STRNCMP(arg, "name=", 5) == 0) {
+ arg += 5;
+ sign_name = arg;
+ arg = skiptowhite(arg);
+ if (*arg != NUL) {
+ *arg++ = NUL;
+ }
+ while (sign_name[0] == '0' && sign_name[1] != NUL) {
+ sign_name++;
+ }
+ } else if (STRNCMP(arg, "file=", 5) == 0) {
+ arg += 5;
+ buf = buflist_findname(arg);
+ break;
+ } else if (STRNCMP(arg, "buffer=", 7) == 0) {
+ arg += 7;
+ buf = buflist_findnr(getdigits_int(&arg));
+ if (*skipwhite(arg) != NUL) {
+ EMSG(_(e_trailing));
+ }
+ break;
+ } else {
+ EMSG(_(e_invarg));
+ return;
+ }
+ arg = skipwhite(arg);
+ }
+
+ if (buf == NULL) {
+ EMSG2(_("E158: Invalid buffer name: %s"), arg);
+ } else if (id <= 0 && !(idx == SIGNCMD_UNPLACE && id == -2)) {
+ if (lnum >= 0 || sign_name != NULL) {
+ EMSG(_(e_invarg));
+ } else {
+ // ":sign place file={fname}": list placed signs in one file
+ sign_list_placed(buf);
+ }
+ } else if (idx == SIGNCMD_JUMP) {
+ // ":sign jump {id} file={fname}"
+ if (lnum >= 0 || sign_name != NULL) {
+ EMSG(_(e_invarg));
+ } else if ((lnum = buf_findsign(buf, id)) > 0) {
+ // goto a sign ...
+ if (buf_jump_open_win(buf) != NULL) {
+ // ... in a current window
+ curwin->w_cursor.lnum = lnum;
+ check_cursor_lnum();
+ beginline(BL_WHITE);
+ } else {
+ // ... not currently in a window
+ if (buf->b_fname == NULL) {
+ EMSG(_("E934: Cannot jump to a buffer that does not have a name"));
+ return;
+ }
+ size_t cmdlen = STRLEN(buf->b_fname) + 24;
+ char *cmd = xmallocz(cmdlen);
+ snprintf(cmd, cmdlen, "e +%" PRId64 " %s",
+ (int64_t)lnum, buf->b_fname);
+ do_cmdline_cmd(cmd);
+ xfree(cmd);
+ }
+
+ foldOpenCursor();
+ } else {
+ EMSGN(_("E157: Invalid sign ID: %" PRId64), id);
+ }
+ } else if (idx == SIGNCMD_UNPLACE) {
+ if (lnum >= 0 || sign_name != NULL) {
+ EMSG(_(e_invarg));
+ } else if (id == -2) {
+ // ":sign unplace * file={fname}"
+ redraw_buf_later(buf, NOT_VALID);
+ buf_delete_signs(buf);
+ } else {
+ // ":sign unplace {id} file={fname}"
+ lnum = buf_delsign(buf, id);
+ update_debug_sign(buf, lnum);
+ }
+ } else if (sign_name != NULL) {
+ // idx == SIGNCMD_PLACE
+ for (sp = first_sign; sp != NULL; sp = sp->sn_next) {
+ if (STRCMP(sp->sn_name, sign_name) == 0) {
+ break;
+ }
+ }
+ if (sp == NULL) {
+ EMSG2(_("E155: Unknown sign: %s"), sign_name);
+ return;
+ }
+ if (lnum > 0) {
+ // ":sign place {id} line={lnum} name={name} file={fname}":
+ // place a sign
+ buf_addsign(buf, id, lnum, sp->sn_typenr);
+ } else {
+ // ":sign place {id} file={fname}": change sign type
+ lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
+ }
+ if (lnum > 0) {
+ update_debug_sign(buf, lnum);
+ } else {
+ EMSG2(_("E885: Not possible to change sign %s"), sign_name);
+ }
+ } else {
+ EMSG(_(e_invarg));
+ }
+ }
}
/*
generated by cgit (git 2.34.1) at 2025-04-30 10:31:33 +0000