patch 8.0.1564: too many #ifdefsv8.0.1564

Problem:    Too many #ifdefs.
Solution:   Graduate the +autocmd feature. Takes away 450 #ifdefs and
            increases code size of tiny Vim by only 40 Kbyte.

1 files changed, 14 insertions, 55 deletions

diff --git a/src/main.c b/src/main.c
index 793d54942..406635a16 100644
--- a/src/main.c
+++ b/src/main.c
@@ -748,10 +748,8 @@ vim_main2(void)
     if (exmode_active)
 	curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
 
-#ifdef FEAT_AUTOCMD
     apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
     TIME_MSG("BufEnter autocommands");
-#endif
     setpcmark();
 
 #ifdef FEAT_QUICKFIX
@@ -843,10 +841,8 @@ vim_main2(void)
 #ifdef FEAT_EVAL
     set_vim_var_nr(VV_VIM_DID_ENTER, 1L);
 #endif
-#ifdef FEAT_AUTOCMD
     apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
     TIME_MSG("VimEnter autocommands");
-#endif
 
 #if defined(FEAT_EVAL) && defined(FEAT_CLIPBOARD)
     /* Adjust default register name for "unnamed" in 'clipboard'. Can only be
@@ -1162,50 +1158,33 @@ main_loop(
 	    skip_redraw = FALSE;
 	else if (do_redraw || stuff_empty())
 	{
-# ifdef FEAT_GUI
+#ifdef FEAT_GUI
 	    /* If ui_breakcheck() was used a resize may have been postponed. */
 	    gui_may_resize_shell();
-# endif
-#if defined(FEAT_AUTOCMD) || defined(FEAT_CONCEAL)
+#endif
 	    /* Trigger CursorMoved if the cursor moved. */
 	    if (!finish_op && (
-# ifdef FEAT_AUTOCMD
 			has_cursormoved()
-# endif
-# if defined(FEAT_AUTOCMD) && defined(FEAT_CONCEAL)
-			||
-# endif
-# ifdef FEAT_CONCEAL
-			curwin->w_p_cole > 0
-# endif
+#ifdef FEAT_CONCEAL
+			|| curwin->w_p_cole > 0
+#endif
 			)
-# ifdef FEAT_AUTOCMD
-		 && !EQUAL_POS(last_cursormoved, curwin->w_cursor)
-# endif
-		 )
+		 && !EQUAL_POS(last_cursormoved, curwin->w_cursor))
 	    {
-# ifdef FEAT_AUTOCMD
 		if (has_cursormoved())
 		    apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
 							       FALSE, curbuf);
-# endif
 # ifdef FEAT_CONCEAL
 		if (curwin->w_p_cole > 0)
 		{
-#  ifdef FEAT_AUTOCMD
 		    conceal_old_cursor_line = last_cursormoved.lnum;
-#  endif
 		    conceal_new_cursor_line = curwin->w_cursor.lnum;
 		    conceal_update_lines = TRUE;
 		}
 # endif
-# ifdef FEAT_AUTOCMD
 		last_cursormoved = curwin->w_cursor;
-# endif
 	    }
-#endif
 
-#ifdef FEAT_AUTOCMD
 	    /* Trigger TextChanged if b:changedtick differs. */
 	    if (!finish_op && has_textchanged()
 		    && curbuf->b_last_changedtick != CHANGEDTICK(curbuf))
@@ -1213,7 +1192,6 @@ main_loop(
 		apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, FALSE, curbuf);
 		curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
 	    }
-#endif
 
 #if defined(FEAT_DIFF) && defined(FEAT_SCROLLBIND)
 	    /* Scroll-binding for diff mode may have been postponed until
@@ -1292,7 +1270,7 @@ main_loop(
 	    may_clear_sb_text();	/* clear scroll-back text on next msg */
 	    showruler(FALSE);
 
-# if defined(FEAT_CONCEAL)
+#if defined(FEAT_CONCEAL)
 	    if (conceal_update_lines
 		    && (conceal_old_cursor_line != conceal_new_cursor_line
 			|| conceal_cursor_line(curwin)
@@ -1307,7 +1285,7 @@ main_loop(
 		mch_enable_flush();
 		curwin->w_valid &= ~VALID_CROW;
 	    }
-# endif
+#endif
 	    setcursor();
 	    cursor_on();
 
@@ -1405,11 +1383,10 @@ getout_preserve_modified(int exitval)
     void
 getout(int exitval)
 {
-#ifdef FEAT_AUTOCMD
+    tabpage_T	*tp;
+    tabpage_T	*next_tp;
     buf_T	*buf;
     win_T	*wp;
-    tabpage_T	*tp, *next_tp;
-#endif
 
     exiting = TRUE;
 
@@ -1434,8 +1411,7 @@ getout(int exitval)
     msg_didany = FALSE;
 #endif
 
-#ifdef FEAT_AUTOCMD
-    if (get_vim_var_nr(VV_DYING) <= 1)
+    if (v_dying <= 1)
     {
 	/* Trigger BufWinLeave for all windows, but only once per buffer. */
 	for (tp = first_tabpage; tp != NULL; tp = next_tp)
@@ -1479,7 +1455,6 @@ getout(int exitval)
 	    }
 	apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
     }
-#endif
 
 #ifdef FEAT_VIMINFO
     if (*p_viminfo != NUL)
@@ -1487,10 +1462,8 @@ getout(int exitval)
 	write_viminfo(NULL, FALSE);
 #endif
 
-#ifdef FEAT_AUTOCMD
-    if (get_vim_var_nr(VV_DYING) <= 1)
+    if (v_dying <= 1)
 	apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
-#endif
 
 #ifdef FEAT_PROFILE
     profile_dump();
@@ -1507,13 +1480,11 @@ getout(int exitval)
 	wait_return(FALSE);
     }
 
-#ifdef FEAT_AUTOCMD
     /* Position the cursor again, the autocommands may have moved it */
-# ifdef FEAT_GUI
+#ifdef FEAT_GUI
     if (!gui.in_use)
-# endif
-	windgoto((int)Rows - 1, 0);
 #endif
+	windgoto((int)Rows - 1, 0);
 
 #ifdef FEAT_JOB_CHANNEL
     job_stop_on_exit();
@@ -2701,13 +2672,11 @@ create_windows(mparm_T *parmp UNUSED)
 	 * Commands in the .vimrc might have loaded a file or split the window.
 	 * Watch out for autocommands that delete a window.
 	 */
-#ifdef FEAT_AUTOCMD
 	/*
 	 * Don't execute Win/Buf Enter/Leave autocommands here
 	 */
 	++autocmd_no_enter;
 	++autocmd_no_leave;
-#endif
 	dorewind = TRUE;
 	while (done++ < 1000)
 	{
@@ -2767,9 +2736,7 @@ create_windows(mparm_T *parmp UNUSED)
 		else
 		    handle_swap_exists(NULL);
 #endif
-#ifdef FEAT_AUTOCMD
 		dorewind = TRUE;		/* start again */
-#endif
 	    }
 	    ui_breakcheck();
 	    if (got_int)
@@ -2783,10 +2750,8 @@ create_windows(mparm_T *parmp UNUSED)
 	else
 	    curwin = firstwin;
 	curbuf = curwin->w_buffer;
-#ifdef FEAT_AUTOCMD
 	--autocmd_no_enter;
 	--autocmd_no_leave;
-#endif
     }
 }
 
@@ -2804,13 +2769,11 @@ edit_buffers(
     int		advance = TRUE;
     win_T	*win;
 
-# ifdef FEAT_AUTOCMD
     /*
      * Don't execute Win/Buf Enter/Leave autocommands here
      */
     ++autocmd_no_enter;
     ++autocmd_no_leave;
-# endif
 
     /* When w_arg_idx is -1 remove the window (see create_windows()). */
     if (curwin->w_arg_idx == -1)
@@ -2891,9 +2854,7 @@ edit_buffers(
 
     if (parmp->window_layout == WIN_TABS)
 	goto_tabpage(1);
-# ifdef FEAT_AUTOCMD
     --autocmd_no_enter;
-# endif
 
     /* make the first window the current window */
     win = firstwin;
@@ -2911,9 +2872,7 @@ edit_buffers(
 #endif
     win_enter(win, FALSE);
 
-#ifdef FEAT_AUTOCMD
     --autocmd_no_leave;
-#endif
     TIME_MSG("editing files in windows");
     if (parmp->window_count > 1 && parmp->window_layout != WIN_TABS)
 	win_equal(curwin, FALSE, 'b');	/* adjust heights */