changeset 11561:7ad79766365a v8.0.0663

patch 8.0.0663: unexpected error message only when 'verbose' is set commit https://github.com/vim/vim/commit/f8be461d0284110b321be748fea206d4169b98bb Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jun 23 20:52:40 2017 +0200 patch 8.0.0663: unexpected error message only when 'verbose' is set Problem: Giving an error message only when 'verbose' set is unexpected. Solution: Give a warning message instead.
author Christian Brabandt <cb@256bit.org>
date Fri, 23 Jun 2017 21:00:03 +0200
parents 82b136697769
children c48952607d81
files runtime/doc/eval.txt src/message.c src/proto/message.pro src/testdir/test_vimscript.vim src/userfunc.c src/version.c
diffstat 6 files changed, 39 insertions(+), 18 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.0.  Last change: 2017 Jun 22
+*eval.txt*	For Vim version 8.0.  Last change: 2017 Jun 23
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -5468,9 +5468,9 @@ line({expr})	The result is a Number, whi
 		This autocommand jumps to the last known position in a file
 		just after opening it, if the '" mark is set: >
      :au BufReadPost *
-         \ if line("'\"") > 1 && line("'\"") <= line("$") && &ft !~# 'commit' 
-         \ |   exe "normal! g`\""
-         \ | endif
+	 \ if line("'\"") > 1 && line("'\"") <= line("$") && &ft !~# 'commit' 
+	 \ |   exe "normal! g`\""
+	 \ | endif
 
 line2byte({lnum})					*line2byte()*
 		Return the byte count from the start of the buffer for line
@@ -5892,7 +5892,7 @@ max({expr})	Return the maximum value of 
 		it returns the maximum of all values in the dictionary.
 		If {expr} is neither a list nor a dictionary, or one of the
 		items in {expr} cannot be used as a Number this results in
-                an error.  An empty |List| or |Dictionary| results in zero.
+		an error.  An empty |List| or |Dictionary| results in zero.
 
 							*min()*
 min({expr})	Return the minimum value of all items in {expr}.
@@ -5900,7 +5900,7 @@ min({expr})	Return the minimum value of 
 		it returns the minimum of all values in the dictionary.
 		If {expr} is neither a list nor a dictionary, or one of the
 		items in {expr} cannot be used as a Number this results in
-                an error.  An empty |List| or |Dictionary| results in zero.
+		an error.  An empty |List| or |Dictionary| results in zero.
 
 							*mkdir()* *E739*
 mkdir({name} [, {path} [, {prot}]])
@@ -6195,8 +6195,8 @@ printf({fmt}, {expr1} ...)				*printf()*
 			zero the decimal point is omitted.  When the precision
 			is not specified 6 is used.  A really big number
 			(out of range or dividing by zero) results in "inf"
-                        or "-inf" with %f (INF or -INF with %F).
-                        "0.0 / 0.0" results in "nan" with %f (NAN with %F).
+			or "-inf" with %f (INF or -INF with %F).
+			"0.0 / 0.0" results in "nan" with %f (NAN with %F).
 			Example: >
 				echo printf("%.2f", 12.115)
 <				12.12
@@ -8355,8 +8355,8 @@ winwidth({nr})						*winwidth()*
   :if winwidth(0) <= 50
   :  exe "normal 50\<C-W>|"
   :endif
-<               For getting the terminal or screen size, see the 'columns'
-               option.
+<		For getting the terminal or screen size, see the 'columns'
+		option.
 
 
 wordcount()						*wordcount()*
@@ -8374,11 +8374,11 @@ wordcount()						*wordcount()*
 			cursor_words    Number of words before cursor position
 					(not in Visual mode)
 			visual_bytes    Number of bytes visually selected
-			                (only in Visual mode)
+					(only in Visual mode)
 			visual_chars    Number of chars visually selected
-			                (only in Visual mode)
+					(only in Visual mode)
 			visual_words    Number of chars visually selected
-			                (only in Visual mode)
+					(only in Visual mode)
 
 
 							*writefile()*
@@ -8722,6 +8722,9 @@ See |:verbose-cmd| for more information.
 			not used an error message is given.  When [!] is used,
 			an existing function is silently replaced.  Unless it
 			is currently being executed, that is an error.
+			NOTE: Use ! wisely.  If used without care it can cause
+			an existing function to be replaced unexpectedly,
+			which is hard to debug.
 
 			For the {arguments} see |function-argument|.
 
@@ -8771,7 +8774,7 @@ See |:verbose-cmd| for more information.
 			implies that the effect of |:nohlsearch| is undone
 			when the function returns.
 
-				*:endf* *:endfunction* *E126* *E193* *E946*
+				*:endf* *:endfunction* *E126* *E193* *W22*
 :endf[unction] [argument]
 			The end of a function definition.  Best is to put it
 			on a line by its own, without [argument].
@@ -8780,12 +8783,16 @@ See |:verbose-cmd| for more information.
 				| command	command to execute next
 				\n command	command to execute next
 				" comment	always ignored
-				anything else	ignored, unless 'verbose' is
-						non-zero
+				anything else	ignored, warning given when
+						'verbose' is non-zero
 			The support for a following command was added in Vim
 			8.0.0654, before that any argument was silently
 			ignored.
 
+			To be able to define a function inside an `:execute`
+			command, use line breaks instead of |:bar|: >
+				:exe "func Foo()\necho 'foo'\nendfunc"
+<
 				*:delf* *:delfunction* *E130* *E131* *E933*
 :delf[unction][!] {name}
 			Delete function {name}.
--- a/src/message.c
+++ b/src/message.c
@@ -3471,6 +3471,13 @@ give_warning(char_u *message, int hl)
     --no_wait_return;
 }
 
+    void
+give_warning2(char_u *message, char_u *a1, int hl)
+{
+    vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1);
+    give_warning(IObuff, hl);
+}
+
 /*
  * Advance msg cursor to column "col".
  */
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -75,6 +75,7 @@ void verbose_leave_scroll(void);
 void verbose_stop(void);
 int verbose_open(void);
 void give_warning(char_u *message, int hl);
+void give_warning2(char_u *message, char_u *a1, int hl);
 void msg_advance(int col);
 int do_dialog(int type, char_u *title, char_u *message, char_u *buttons, int dfltbutton, char_u *textfield, int ex_cmd);
 void display_confirm_msg(void);
--- a/src/testdir/test_vimscript.vim
+++ b/src/testdir/test_vimscript.vim
@@ -1381,10 +1381,12 @@ func Test_endfunction_trailing()
 
     set verbose=1
     exe "func Xtest()\necho 'hello'\nendfunc \" garbage"
+    call assert_notmatch('W22:', split(execute('1messages'), "\n")[0])
     call assert_true(exists('*Xtest'))
     delfunc Xtest
 
-    call assert_fails("func Xtest()\necho 'hello'\nendfunc garbage", 'E946')
+    exe "func Xtest()\necho 'hello'\nendfunc garbage"
+    call assert_match('W22:', split(execute('1messages'), "\n")[0])
     call assert_true(exists('*Xtest'))
     delfunc Xtest
     set verbose=0
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -2137,7 +2137,9 @@ ex_function(exarg_T *eap)
 		    /* Another command follows. */
 		    eap->nextcmd = line_arg;
 		else if (*p != NUL && *p != '"' && p_verbose > 0)
-		    EMSG2((char_u *)_("E946: Text found after :endfunction: %s"), p);
+		    give_warning2(
+			 (char_u *)_("W22: Text found after :endfunction: %s"),
+			 p, TRUE);
 		if (line_arg == NULL)
 		    vim_free(theline);
 		break;
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    663,
+/**/
     662,
 /**/
     661,