changeset 2236:dc2e5ec0500d vim73

Added the undofile() function. Updated runtime files.
author Bram Moolenaar <bram@vim.org>
date Sun, 30 May 2010 18:30:36 +0200
parents 4ba83ae8d505
children 770485470e59
files runtime/compiler/gcc.vim runtime/doc/eval.txt runtime/doc/mbyte.txt runtime/doc/message.txt runtime/doc/os_os2.txt runtime/doc/print.txt runtime/doc/syntax.txt runtime/doc/tags runtime/doc/todo.txt runtime/doc/undo.txt runtime/doc/workshop.txt runtime/syntax/yaml.vim src/eval.c src/proto/undo.pro src/undo.c
diffstat 15 files changed, 71 insertions(+), 25 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/compiler/gcc.vim
+++ b/runtime/compiler/gcc.vim
@@ -1,7 +1,7 @@
 " Vim compiler file
 " Compiler:         GNU C Compiler
 " Maintainer:       Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2009-05-01
+" Latest Revision:  2010-05-30
 
 if exists("current_compiler")
   finish
@@ -18,7 +18,11 @@ CompilerSet errorformat=
       \\"%f\"%*\\D%l:\ %m,
       \%-G%f:%l:\ %trror:\ (Each\ undeclared\ identifier\ is\ reported\ only\ once,
       \%-G%f:%l:\ %trror:\ for\ each\ function\ it\ appears\ in.),
+      \%f:%l:%c:\ %terror:\ %m,
+      \%f:%l:%c:\ %tarning:\ %m,
       \%f:%l:%c:\ %m,
+      \%f:%l:\ %terror:\ %m,
+      \%f:%l:\ %tarning:\ %m,
       \%f:%l:\ %m,
       \\"%f\"\\,\ line\ %l%*\\D%c%*[^\ ]\ %m,
       \%D%*\\a[%*\\d]:\ Entering\ directory\ `%f',
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1943,6 +1943,7 @@ tr( {src}, {fromstr}, {tostr})	String	tr
 					to chars in {tostr}
 trunc( {expr}			Float	truncate Float {expr}
 type( {name})			Number	type of variable {name}
+undofile( {name})		String	undo file name for {name}
 values( {dict})			List	values in {dict}
 virtcol( {expr})		Number	screen column of cursor or mark
 visualmode( [expr])		String	last visual mode used
@@ -5767,6 +5768,15 @@ type({expr})	The result is a Number, dep
 			:if type(myvar) == type({})
 			:if type(myvar) == type(0.0)
 
+undofile({name})					*undofile()*
+		Return the name of the undo file that would be used for a file
+		with name {name} when writing.  This uses the 'undodir'
+		option, finding directories that exist.  It does not check if
+		the undo file exist.
+		Useful in combination with |:wundo| and |:rundo|.
+		When compiled without the +persistent_undo option this always
+		returns an empty string.
+
 values({dict})						*values()*
 		Return a |List| with all the values of {dict}.	The |List| is
 		in arbitrary order.
--- a/runtime/doc/mbyte.txt
+++ b/runtime/doc/mbyte.txt
@@ -775,7 +775,7 @@ is suitable for complex input, such as C
   For Chinese, there's a great XIM server named "xcin", you can input both
   Traditional and Simplified Chinese characters.  And it can accept other
   locale if you make a correct input table.  Xcin can be found at:
-  http://xcin.linux.org.tw/
+  http://cle.linux.org.tw/xcin/
   Others are scim: http://scim.freedesktop.org/ and fcitx:
   http://www.fcitx.org/
 
@@ -963,10 +963,10 @@ WHAT IS GLOBAL IME					*global-ime*
     language version of Global IME at same place.
 
     - Global IME detailed information.
-	http://www.microsoft.com/windows/ie/features/ime.asp
+	http://search.microsoft.com/results.aspx?q=global+ime
 
     - Active Input Method Manager (Global IME)
-	http://msdn.microsoft.com/workshop/misc/AIMM/aimm.asp
+	http://msdn.microsoft.com/en-us/library/aa741221(v=VS.85).aspx
 
     Support for Global IME is an experimental feature.
 
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -585,6 +585,7 @@ when using ":w"), therefore Vim requires
 Messages like this appear when starting up.  This is not a Vim problem, your
 X11 configuration is wrong.  You can find a hint on how to solve this here:
 http://groups.yahoo.com/group/solarisonintel/message/12179.
+[this URL is no longer valid]
 
 							*W10*  >
   Warning: Changing a readonly file
--- a/runtime/doc/os_os2.txt
+++ b/runtime/doc/os_os2.txt
@@ -183,7 +183,8 @@ anyway you need an additional tool which
 from within a vio application.  The freeware package clipbrd.zip by Stefan
 Gruendel can be used for this purpose.  You might download the package
 including precompiled binaries and all sources from:
-	http://www.stellarcom.org/vim/index.html
+	http://www.os2site.com/sw/util/clipboard/index.html
+	http://download.uni-hd.de/ftp/pub/os2/pmtools/
 
 Installation of this package is straight forward: just put the two executables
 that come with this package into a directory within your PATH for Vim should
--- a/runtime/doc/print.txt
+++ b/runtime/doc/print.txt
@@ -490,7 +490,7 @@ Traditional Chinese fonts available at:
 
 You can find descriptions of the various fonts in the read me file at
 
-  http://examples.oreilly.com/cjkvinfo/adobe/00README
+  http://examples.oreilly.de/english_examples/cjkvinfo/adobe/00README
 
 Please read your printer documentation on how to install new fonts.
 
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -828,7 +828,8 @@ startup vimrc: >
 DESKTOP					   *desktop.vim* *ft-desktop-syntax*
 
 Primary goal of this syntax file is to highlight .desktop and .directory files
-according to freedesktop.org standard: http://pdx.freedesktop.org/Standards/
+according to freedesktop.org standard:
+http://standards.freedesktop.org/desktop-entry-spec/latest/
 But actually almost none implements this standard fully.  Thus it will
 highlight all Unix ini files.  But you can force strict highlighting according
 to standard by placing this in your vimrc file: >
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -7867,6 +7867,7 @@ undo-tree	undo.txt	/*undo-tree*
 undo-two-ways	undo.txt	/*undo-two-ways*
 undo.txt	undo.txt	/*undo.txt*
 undo_ftplugin	usr_41.txt	/*undo_ftplugin*
+undofile()	eval.txt	/*undofile()*
 unicode	mbyte.txt	/*unicode*
 unix	os_unix.txt	/*unix*
 unlisted-buffer	windows.txt	/*unlisted-buffer*
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -30,10 +30,6 @@ be worked on, but only if you sponsor Vi
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
-Fixes for broken URLs:
-    Benjamin Haskell, 2010 May 25
-    Christian Brabandt, 2010 May 26, two messages
-
 Cursor positioning wrong with 0x200e character. (John Becket, 2010 May 6)
 
 E315 when trying to change a file in FileChangedRO autocommand event.
@@ -1094,7 +1090,6 @@ Vim 7.3:
    Ron's version: http://dev.ronware.org/p/vim/finfo?name=gvim.nsi
 - Persistent undo bugs / fixes:
     - Need to check all values for evil manipulation.
-    - Add undofile(name): get undo file name for buffer "name".
 - patch for unused functions. (Dominique Pelle, 2010 May 29)
 - Also crypt the undo file.
 - Also crypt the swap file, each block separately.  Change mf_write() and
--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -243,12 +243,26 @@ respectively:
 You can use these in autocommands to explicitly specify the name of the
 history file.  E.g.: >
 
-	au BufReadPost * rundo %:h/UNDO/%:t
-	au BufWritePost * wundo %:h/UNDO/%:t
+	au BufReadPost * call ReadUndo()
+	au BufWritePost * call WriteUndo()
+	func ReadUndo()
+	  if filereadable(expand('%:h'). '/UNDO/' . expand('%:t'))
+	    rundo %:h/UNDO/%:t
+	  endif
+	endfunc
+	func WriteUndo()
+	  let dirname = expand('%:h') . '/UNDO'
+	  if !isdirectory(dirname)
+	    call mkdir(dirname)
+	  endif
+	  wundo %:h/UNDO/%:t
+	endfunc
 
 You should keep 'undofile' off, otherwise you end up with two undo files for
 every write.
-Note: I did not verify this always works!
+
+You can use the |undofile()| function to find out the file name that Vim would
+use.
 
 Note that while reading/writing files and 'undofile' is set most errors will
 be silent, unless 'verbose' is set.  With :wundo and :rundo you will get more
--- a/runtime/doc/workshop.txt
+++ b/runtime/doc/workshop.txt
@@ -89,10 +89,10 @@ Without it the toolbar and signs will be
 
 The XPM library is provide by Arnaud Le Hors of the French National Institute
 for Research in Computer Science and Control.  It can be downloaded from
-http://koala.ilog.fr/ftp/pub/xpm.  The current release, as of this writing, is
-xpm-3.4k-solaris.tgz, which is a gzip'ed tar file.  If you create the directory
-/usr/local/xpm and untar the file there you can use the uncommented lines in
-the Makefile without changing them.  If you use another xpm directory you will
-need to change the XPM_DIR in src/Makefile.
+http://cgit.freedesktop.org/xorg/lib/libXpm.  The current release, as of this
+writing, is xpm-3.4k-solaris.tgz, which is a gzip'ed tar file.  If you create
+the directory /usr/local/xpm and untar the file there you can use the
+uncommented lines in the Makefile without changing them.  If you use another
+xpm directory you will need to change the XPM_DIR in src/Makefile.
 
  vim:tw=78:ts=8:ft=help:norl:
--- a/runtime/syntax/yaml.vim
+++ b/runtime/syntax/yaml.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:         YAML (YAML Ain't Markup Language)
 " Maintainer:       Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2006-04-19
+" Latest Revision:  2010-05-30
 
 if exists("b:current_syntax")
   finish
@@ -17,7 +17,7 @@ syn region  yamlComment         display 
 
 syn match   yamlNodeProperty    '!\%(![^\\^%     ]\+\|[^!][^:/   ]*\)'
 
-syn match   yamlAnchor          '&.\+'
+syn match   yamlAnchor          '&[^ \t]\+'
 
 syn match   yamlAlias           '\*.\+'
 
--- a/src/eval.c
+++ b/src/eval.c
@@ -731,6 +731,7 @@ static void f_tr __ARGS((typval_T *argva
 static void f_trunc __ARGS((typval_T *argvars, typval_T *rettv));
 #endif
 static void f_type __ARGS((typval_T *argvars, typval_T *rettv));
+static void f_undofile __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_values __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_virtcol __ARGS((typval_T *argvars, typval_T *rettv));
 static void f_visualmode __ARGS((typval_T *argvars, typval_T *rettv));
@@ -7825,6 +7826,7 @@ static struct fst
     {"trunc",		1, 1, f_trunc},
 #endif
     {"type",		1, 1, f_type},
+    {"undofile",	1, 1, f_undofile},
     {"values",		1, 1, f_values},
     {"virtcol",		1, 1, f_virtcol},
     {"visualmode",	0, 1, f_visualmode},
@@ -17584,6 +17586,23 @@ f_type(argvars, rettv)
 }
 
 /*
+ * "undofile(name)" function
+ */
+    static void
+f_undofile(argvars, rettv)
+    typval_T	*argvars;
+    typval_T	*rettv;
+{
+    rettv->v_type = VAR_STRING;
+#ifdef FEAT_PERSISTENT_UNDO
+    rettv->vval.v_string = u_get_undo_file_name(get_tv_string(&argvars[0]),
+								       FALSE);
+#else
+    rettv->vval.v_string = NULL;
+#endif
+}
+
+/*
  * "values(dict)" function
  */
     static void
--- a/src/proto/undo.pro
+++ b/src/proto/undo.pro
@@ -7,8 +7,9 @@ int u_inssub __ARGS((linenr_T lnum));
 int u_savedel __ARGS((linenr_T lnum, long nlines));
 int undo_allowed __ARGS((void));
 void u_compute_hash __ARGS((char_u *hash));
+char_u *u_get_undo_file_name __ARGS((char_u *buf_ffname, int reading));
+void u_write_undo __ARGS((char_u *name, int forceit, buf_T *buf, char_u *hash));
 void u_read_undo __ARGS((char_u *name, char_u *hash));
-void u_write_undo __ARGS((char_u *name, int forceit, buf_T *buf, char_u *hash));
 void u_undo __ARGS((int count));
 void u_redo __ARGS((int count));
 void undo_time __ARGS((long step, int sec, int absolute));
--- a/src/undo.c
+++ b/src/undo.c
@@ -100,7 +100,6 @@ static void u_freebranch __ARGS((buf_T *
 static void u_freeentries __ARGS((buf_T *buf, u_header_T *uhp, u_header_T **uhpp));
 static void u_freeentry __ARGS((u_entry_T *, long));
 #ifdef FEAT_PERSISTENT_UNDO
-static char_u *u_get_undo_file_name __ARGS((char_u *, int reading));
 static void corruption_error __ARGS((char *msg, char_u *file_name));
 static void u_free_uhp __ARGS((u_header_T *uhp));
 static int serialize_uep __ARGS((u_entry_T *uep, FILE *fp));
@@ -698,7 +697,7 @@ u_compute_hash(hash)
  * When "reading" is FALSE use the first name where the directory exists.
  * Returns NULL when there is no place to write or no file to read.
  */
-    static char_u *
+    char_u *
 u_get_undo_file_name(buf_ffname, reading)
     char_u	*buf_ffname;
     int		reading;