diff options
Diffstat (limited to 'src/nvim/main.c')
| -rw-r--r-- | src/nvim/main.c | 218 |
1 files changed, 4 insertions, 214 deletions
diff --git a/src/nvim/main.c b/src/nvim/main.c index 60a242fae3..06fd116b86 100644 --- a/src/nvim/main.c +++ b/src/nvim/main.c @@ -528,228 +528,16 @@ int main(int argc, char **argv) } TIME_MSG("before starting main loop"); + ILOG("Starting Neovim main loop."); /* * Call the main command loop. This never returns. */ - main_loop(FALSE, FALSE); + normal_enter(false, false); return 0; } -/* - * Main loop: Execute Normal mode commands until exiting Vim. - * Also used to handle commands in the command-line window, until the window - * is closed. - * Also used to handle ":visual" command after ":global": execute Normal mode - * commands, return when entering Ex mode. "noexmode" is TRUE then. - */ -void -main_loop ( - int cmdwin, /* TRUE when working in the command-line window */ - int noexmode /* TRUE when return on entering Ex mode */ -) -{ - oparg_T oa; /* operator arguments */ - int previous_got_int = FALSE; /* "got_int" was TRUE */ - linenr_T conceal_old_cursor_line = 0; - linenr_T conceal_new_cursor_line = 0; - int conceal_update_lines = FALSE; - - ILOG("Starting Neovim main loop."); - - clear_oparg(&oa); - while (!cmdwin - || cmdwin_result == 0 - ) { - if (stuff_empty()) { - did_check_timestamps = FALSE; - if (need_check_timestamps) - check_timestamps(FALSE); - if (need_wait_return) /* if wait_return still needed ... */ - wait_return(FALSE); /* ... call it now */ - if (need_start_insertmode && goto_im() - && !VIsual_active - ) { - need_start_insertmode = FALSE; - stuffReadbuff((char_u *)"i"); /* start insert mode next */ - /* skip the fileinfo message now, because it would be shown - * after insert mode finishes! */ - need_fileinfo = FALSE; - } - } - - /* Reset "got_int" now that we got back to the main loop. Except when - * inside a ":g/pat/cmd" command, then the "got_int" needs to abort - * the ":g" command. - * For ":g/pat/vi" we reset "got_int" when used once. When used - * a second time we go back to Ex mode and abort the ":g" command. */ - if (got_int) { - if (noexmode && global_busy && !exmode_active && previous_got_int) { - /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was - * used and keep "got_int" set, so that it aborts ":g". */ - exmode_active = EXMODE_NORMAL; - State = NORMAL; - } else if (!global_busy || !exmode_active) { - if (!quit_more) - (void)vgetc(); /* flush all buffers */ - got_int = FALSE; - } - previous_got_int = TRUE; - } else - previous_got_int = FALSE; - - if (!exmode_active) - msg_scroll = FALSE; - quit_more = FALSE; - - /* - * If skip redraw is set (for ":" in wait_return()), don't redraw now. - * If there is nothing in the stuff_buffer or do_redraw is TRUE, - * update cursor and redraw. - */ - if (skip_redraw || exmode_active) - skip_redraw = FALSE; - else if (do_redraw || stuff_empty()) { - /* Trigger CursorMoved if the cursor moved. */ - if (!finish_op && ( - has_cursormoved() - || - curwin->w_p_cole > 0 - ) - && !equalpos(last_cursormoved, curwin->w_cursor)) { - if (has_cursormoved()) - apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, - FALSE, curbuf); - if (curwin->w_p_cole > 0) { - conceal_old_cursor_line = last_cursormoved.lnum; - conceal_new_cursor_line = curwin->w_cursor.lnum; - conceal_update_lines = TRUE; - } - last_cursormoved = curwin->w_cursor; - } - - /* Trigger TextChanged if b_changedtick differs. */ - if (!finish_op && has_textchanged() - && last_changedtick != curbuf->b_changedtick) { - if (last_changedtick_buf == curbuf) - apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, - FALSE, curbuf); - last_changedtick_buf = curbuf; - last_changedtick = curbuf->b_changedtick; - } - - /* Scroll-binding for diff mode may have been postponed until - * here. Avoids doing it for every change. */ - if (diff_need_scrollbind) { - check_scrollbind((linenr_T)0, 0L); - diff_need_scrollbind = FALSE; - } - /* Include a closed fold completely in the Visual area. */ - foldAdjustVisual(); - /* - * When 'foldclose' is set, apply 'foldlevel' to folds that don't - * contain the cursor. - * When 'foldopen' is "all", open the fold(s) under the cursor. - * This may mark the window for redrawing. - */ - if (hasAnyFolding(curwin) && !char_avail()) { - foldCheckClose(); - if (fdo_flags & FDO_ALL) - foldOpenCursor(); - } - - /* - * Before redrawing, make sure w_topline is correct, and w_leftcol - * if lines don't wrap, and w_skipcol if lines wrap. - */ - update_topline(); - validate_cursor(); - - if (VIsual_active) - update_curbuf(INVERTED); /* update inverted part */ - else if (must_redraw) - update_screen(0); - else if (redraw_cmdline || clear_cmdline) - showmode(); - redraw_statuslines(); - if (need_maketitle) - maketitle(); - /* display message after redraw */ - if (keep_msg != NULL) { - char_u *p; - - // msg_attr_keep() will set keep_msg to NULL, must free the string - // here. Don't reset keep_msg, msg_attr_keep() uses it to check for - // duplicates. - p = keep_msg; - msg_attr(p, keep_msg_attr); - xfree(p); - } - if (need_fileinfo) { /* show file info after redraw */ - fileinfo(FALSE, TRUE, FALSE); - need_fileinfo = FALSE; - } - - emsg_on_display = FALSE; /* can delete error message now */ - did_emsg = FALSE; - msg_didany = FALSE; /* reset lines_left in msg_start() */ - may_clear_sb_text(); /* clear scroll-back text on next msg */ - showruler(FALSE); - - if (conceal_update_lines - && (conceal_old_cursor_line != conceal_new_cursor_line - || conceal_cursor_line(curwin) - || need_cursor_line_redraw)) { - if (conceal_old_cursor_line != conceal_new_cursor_line - && conceal_old_cursor_line - <= curbuf->b_ml.ml_line_count) - update_single_line(curwin, conceal_old_cursor_line); - update_single_line(curwin, conceal_new_cursor_line); - curwin->w_valid &= ~VALID_CROW; - } - setcursor(); - - do_redraw = FALSE; - - /* Now that we have drawn the first screen all the startup stuff - * has been done, close any file for startup messages. */ - if (time_fd != NULL) { - TIME_MSG("first screen update"); - TIME_MSG("--- NVIM STARTED ---"); - fclose(time_fd); - time_fd = NULL; - } - } - - /* - * Update w_curswant if w_set_curswant has been set. - * Postponed until here to avoid computing w_virtcol too often. - */ - update_curswant(); - - /* - * May perform garbage collection when waiting for a character, but - * only at the very toplevel. Otherwise we may be using a List or - * Dict internally somewhere. - * "may_garbage_collect" is reset in vgetc() which is invoked through - * do_exmode() and normal_cmd(). - */ - may_garbage_collect = (!cmdwin && !noexmode); - /* - * If we're invoked as ex, do a round of ex commands. - * Otherwise, get and execute a normal mode command. - */ - if (exmode_active) { - if (noexmode) /* End of ":global/path/visual" commands */ - return; - do_exmode(exmode_active == EXMODE_VIM); - } else - normal_cmd(&oa, TRUE); - } -} - - /* Exit properly */ void getout(int exitval) { @@ -2075,3 +1863,5 @@ static void check_swap_exists_action(void) getout(1); handle_swap_exists(NULL); } + + |