Make CTRL-L in command line mode respect 'ignorecase' and 'smartcase'. (Martin

Toft)

runtime/doc/cmdline.txt

@@ -416,7 +416,10 @@ CTRL-L		A match is done on the pattern in front of the cursor.  If
 		than the pattern, no completion is done.
 		When 'incsearch' is set, entering a search pattern for "/" or
 		"?" and the current match is displayed then CTRL-L will add
-		one character from the end of the current match.
+		one character from the end of the current match.  If
+		'ignorecase' and 'smartcase' are set and the command line has
+		no uppercase characters, the added character is converted to
+		lowercase.
 
 The 'wildchar' option defaults to <Tab> (CTRL-E when in Vi compatible mode; in
 a previous version <Esc> was used).  In the pattern standard wildcards '*' and

runtime/doc/options.txt

@@ -3976,7 +3976,9 @@ A jump table for the options with a short description can be found at |Q_op|.
 	The highlighting can be set with the 'i' flag in 'highlight'.
 	See also: 'hlsearch'.
 	CTRL-L can be used to add one character from after the current match
-	to the command line.
+	to the command line.  If 'ignorecase' and 'smartcase' are set and the
+	command line has no uppercase characters, the added character is
+	converted to lowercase.
 	CTRL-R CTRL-W can be used to add the word at the end of the current
 	match, excluding the characters that were already typed.
 	NOTE: This option is reset when 'compatible' is set.

runtime/doc/todo.txt

@@ -1088,14 +1088,16 @@ Patch to support horizontal scroll wheel in GTK. Untested. (Bjorn Winckler,
 2010 Jun 30)
 
 
+Before (beta) release 7.3:
+- Add fixes for 7.2 to version7.txt
+- Rename vim73 branch to default (hints: Xavier de Gaye, 2010 May 23)
+
 Vim 7.3:
+  configure: -pthread appears in cproto arguments, from GTK
 - Soon: remove UF_VERSION_CRYPT_PREV and UF_VERSION_PREV.
 - Conceal feature: no update when moving to another window. (Dominique Pelle,
   2010 Jul 5)  Vince will look into it.
 Patches to possibly include:
-- Patch for gtk main_loop() to enable GtkFileChooser. (James Vega, 2010 Jun 28)
-    Same as this one?  GTK: file chooser is disabled.  Patch by Tim Starling,
-    2009 Nov 13.
 - Patch to make CTRL-L work better with 'ignorecase' and 'smartcase'. (Martin
   Toft, 2010 Jun 8, Jun 16, Jun 30)
 - Patch to add diff functionality to 2html.vim. (Christian Brabandt, 2009 Dec
@@ -1157,9 +1159,6 @@ Probably not now:
 - Use timestamps for undo, so that a version a certain time ago can be found
   and info before some time/date can be flushed. 'undopersist' gives maximum
   time to keep undo: "3h", "1d", "2w", "1y", etc.
-Before (beta) release:
-- Add fixes for 7.2 to version7.txt
-- Rename vim73 branch to default (hints: Xavier de Gaye, 2010 May 23)
 
 
 More patches:

src/ex_getln.c

@@ -1411,6 +1411,11 @@ getcmdline(firstc, count, indent)
 				   && !equalpos(curwin->w_cursor, old_cursor))
 		    {
 			c = gchar_cursor();
+			/* If 'ignorecase' and 'smartcase' are set and the
+			* command line has no uppercase characters, convert
+			* the character to lowercase */
+			if (p_ic && p_scs && !pat_has_uppercase(ccline.cmdbuff))
+			    c = MB_TOLOWER(c);
 			if (c != NUL)
 			{
 			    if (c == firstc || vim_strchr((char_u *)(

src/misc1.c

@@ -9606,7 +9606,7 @@ FreeWild(count, files)
 }
 
 /*
- * return TRUE when need to go to Insert mode because of 'insertmode'.
+ * Return TRUE when need to go to Insert mode because of 'insertmode'.
  * Don't do this when still processing a command or a mapping.
  * Don't do this when inside a ":normal" command.
  */

src/proto/search.pro

@@ -6,6 +6,7 @@ void save_search_patterns __ARGS((void));
 void restore_search_patterns __ARGS((void));
 void free_search_patterns __ARGS((void));
 int ignorecase __ARGS((char_u *pat));
+int pat_has_uppercase __ARGS((char_u *pat));
 char_u *last_search_pat __ARGS((void));
 void reset_search_dir __ARGS((void));
 void set_last_search_pat __ARGS((char_u *s, int idx, int magic, int setlast));

src/search.c

@@ -365,18 +365,29 @@ free_search_patterns()
 ignorecase(pat)
     char_u	*pat;
 {
-    char_u	*p;
+    int		ic = p_ic;
-    int		ic;
 
-    ic = p_ic;
     if (ic && !no_smartcase && p_scs
 #ifdef FEAT_INS_EXPAND
 				&& !(ctrl_x_mode && curbuf->b_p_inf)
 #endif
 								    )
-    {
+	ic = !pat_has_uppercase(pat);
-	/* don't ignore case if pattern has uppercase */
+    no_smartcase = FALSE;
-	for (p = pat; *p; )
+
+    return ic;
+}
+
+/*
+ * Return TRUE if patter "pat" has an uppercase character.
+ */
+    int
+pat_has_uppercase(pat)
+    char_u	*pat;
+{
+    char_u *p = pat;
+
+    while (*p != NUL)
     {
 #ifdef FEAT_MBYTE
 	int		l;
@@ -384,10 +395,7 @@ ignorecase(pat)
 	if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
 	{
 	    if (enc_utf8 && utf_isupper(utf_ptr2char(p)))
-		{
+		return TRUE;
-		    ic = FALSE;
-		    break;
-		}
 	    p += l;
 	}
 	else
@@ -404,17 +412,11 @@ ignorecase(pat)
 		p += 1;
 	}
 	else if (MB_ISUPPER(*p))
-		{
+	    return TRUE;
-		    ic = FALSE;
-		    break;
-		}
 	else
 	    ++p;
     }
-    }
+    return FALSE;
-    no_smartcase = FALSE;
-
-    return ic;
 }
 
     char_u *