vim/patches/vim-7.3.509.patch0

   1 To: vim_dev@googlegroups.com
   2 Subject: Patch 7.3.509
   3 Fcc: outbox
   4 From: Bram Moolenaar <Bram@moolenaar.net>
   5 Mime-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8 ------------
   9
  10 Patch 7.3.509
  11 Problem:    ":vimgrep" fails when 'autochdir' is set.
  12 Solution:   A more generic solution for changing directory. (Ben Fritz)
  13 Files:      src/quickfix.c
  14
  15
  16 *** ../vim-7.3.508/src/quickfix.c       2012-03-07 20:13:44.000000000 +0100
  17 --- src/quickfix.c      2012-04-25 18:52:24.000000000 +0200
  18 ***************
  19 *** 130,138 ****
  20   static void   qf_fill_buffer __ARGS((qf_info_T *qi));
  21   #endif
  22   static char_u *get_mef_name __ARGS((void));
  23 ! static buf_T  *load_dummy_buffer __ARGS((char_u *fname));
  24 ! static void   wipe_dummy_buffer __ARGS((buf_T *buf));
  25 ! static void   unload_dummy_buffer __ARGS((buf_T *buf));
  26   static qf_info_T *ll_get_or_alloc_list __ARGS((win_T *));
  27
  28   /* Quickfix window check helper macro */
  29 --- 130,139 ----
  30   static void   qf_fill_buffer __ARGS((qf_info_T *qi));
  31   #endif
  32   static char_u *get_mef_name __ARGS((void));
  33 ! static void   restore_start_dir __ARGS((char_u *dirname_start));
  34 ! static buf_T  *load_dummy_buffer __ARGS((char_u *fname, char_u *dirname_start, char_u *resulting_dir));
  35 ! static void   wipe_dummy_buffer __ARGS((buf_T *buf, char_u *dirname_start));
  36 ! static void   unload_dummy_buffer __ARGS((buf_T *buf, char_u *dirname_start));
  37   static qf_info_T *ll_get_or_alloc_list __ARGS((win_T *));
  38
  39   /* Quickfix window check helper macro */
  40 ***************
  41 *** 3237,3255 ****
  42
  43             /* Load file into a buffer, so that 'fileencoding' is detected,
  44              * autocommands applied, etc. */
  45 !           buf = load_dummy_buffer(fname);
  46 !
  47 !           /* When autocommands changed directory: go back.  We assume it was
  48 !            * ":lcd %:p:h". */
  49 !           mch_dirname(dirname_now, MAXPATHL);
  50 !           if (STRCMP(dirname_start, dirname_now) != 0)
  51 !           {
  52 !               exarg_T ea;
  53 !
  54 !               ea.arg = dirname_start;
  55 !               ea.cmdidx = CMD_lcd;
  56 !               ex_cd(&ea);
  57 !           }
  58
  59             p_mls = save_mls;
  60   #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL)
  61 --- 3238,3244 ----
  62
  63             /* Load file into a buffer, so that 'fileencoding' is detected,
  64              * autocommands applied, etc. */
  65 !           buf = load_dummy_buffer(fname, dirname_start, dirname_now);
  66
  67             p_mls = save_mls;
  68   #if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL)
  69 ***************
  70 *** 3320,3326 ****
  71                 {
  72                     /* Never keep a dummy buffer if there is another buffer
  73                      * with the same name. */
  74 !                   wipe_dummy_buffer(buf);
  75                     buf = NULL;
  76                 }
  77                 else if (!cmdmod.hide
  78 --- 3309,3315 ----
  79                 {
  80                     /* Never keep a dummy buffer if there is another buffer
  81                      * with the same name. */
  82 !                   wipe_dummy_buffer(buf, dirname_start);
  83                     buf = NULL;
  84                 }
  85                 else if (!cmdmod.hide
  86 ***************
  87 *** 3336,3347 ****
  88                      * many swap files. */
  89                     if (!found_match)
  90                     {
  91 !                       wipe_dummy_buffer(buf);
  92                         buf = NULL;
  93                     }
  94                     else if (buf != first_match_buf || (flags & VGR_NOJUMP))
  95                     {
  96 !                       unload_dummy_buffer(buf);
  97                         buf = NULL;
  98                     }
  99                 }
 100 --- 3325,3336 ----
 101                      * many swap files. */
 102                     if (!found_match)
 103                     {
 104 !                       wipe_dummy_buffer(buf, dirname_start);
 105                         buf = NULL;
 106                     }
 107                     else if (buf != first_match_buf || (flags & VGR_NOJUMP))
 108                     {
 109 !                       unload_dummy_buffer(buf, dirname_start);
 110                         buf = NULL;
 111                     }
 112                 }
 113 ***************
 114 *** 3487,3499 ****
 115   }
 116
 117   /*
 118 !  * Load file "fname" into a dummy buffer and return the buffer pointer.
 119    * Returns NULL if it fails.
 120 -  * Must call unload_dummy_buffer() or wipe_dummy_buffer() later!
 121    */
 122       static buf_T *
 123 ! load_dummy_buffer(fname)
 124       char_u    *fname;
 125   {
 126       buf_T     *newbuf;
 127       buf_T     *newbuf_to_wipe = NULL;
 128 --- 3476,3523 ----
 129   }
 130
 131   /*
 132 !  * Restore current working directory to "dirname_start" if they differ, taking
 133 !  * into account whether it is set locally or globally.
 134 !  */
 135 !     static void
 136 ! restore_start_dir(dirname_start)
 137 !     char_u    *dirname_start;
 138 ! {
 139 !     char_u *dirname_now = alloc(MAXPATHL);
 140 !
 141 !     if (NULL != dirname_now)
 142 !     {
 143 !       mch_dirname(dirname_now, MAXPATHL);
 144 !       if (STRCMP(dirname_start, dirname_now) != 0)
 145 !       {
 146 !           /* If the directory has changed, change it back by building up an
 147 !            * appropriate ex command and executing it. */
 148 !           exarg_T ea;
 149 !
 150 !           ea.arg = dirname_start;
 151 !           ea.cmdidx = (curwin->w_localdir == NULL) ? CMD_cd : CMD_lcd;
 152 !           ex_cd(&ea);
 153 !       }
 154 !     }
 155 ! }
 156 !
 157 ! /*
 158 !  * Load file "fname" into a dummy buffer and return the buffer pointer,
 159 !  * placing the directory resulting from the buffer load into the
 160 !  * "resulting_dir" pointer. "resulting_dir" must be allocated by the caller
 161 !  * prior to calling this function. Restores directory to "dirname_start" prior
 162 !  * to returning, if autocmds or the 'autochdir' option have changed it.
 163 !  *
 164 !  * If creating the dummy buffer does not fail, must call unload_dummy_buffer()
 165 !  * or wipe_dummy_buffer() later!
 166 !  *
 167    * Returns NULL if it fails.
 168    */
 169       static buf_T *
 170 ! load_dummy_buffer(fname, dirname_start, resulting_dir)
 171       char_u    *fname;
 172 +     char_u    *dirname_start;  /* in: old directory */
 173 +     char_u    *resulting_dir;  /* out: new directory */
 174   {
 175       buf_T     *newbuf;
 176       buf_T     *newbuf_to_wipe = NULL;
 177 ***************
 178 *** 3548,3569 ****
 179             wipe_buffer(newbuf_to_wipe, FALSE);
 180       }
 181
 182       if (!buf_valid(newbuf))
 183         return NULL;
 184       if (failed)
 185       {
 186 !       wipe_dummy_buffer(newbuf);
 187         return NULL;
 188       }
 189       return newbuf;
 190   }
 191
 192   /*
 193 !  * Wipe out the dummy buffer that load_dummy_buffer() created.
 194    */
 195       static void
 196 ! wipe_dummy_buffer(buf)
 197       buf_T     *buf;
 198   {
 199       if (curbuf != buf)                /* safety check */
 200       {
 201 --- 3572,3604 ----
 202             wipe_buffer(newbuf_to_wipe, FALSE);
 203       }
 204
 205 +     /*
 206 +      * When autocommands/'autochdir' option changed directory: go back.
 207 +      * Let the caller know what the resulting dir was first, in case it is
 208 +      * important.
 209 +      */
 210 +     mch_dirname(resulting_dir, MAXPATHL);
 211 +     restore_start_dir(dirname_start);
 212 +
 213       if (!buf_valid(newbuf))
 214         return NULL;
 215       if (failed)
 216       {
 217 !       wipe_dummy_buffer(newbuf, dirname_start);
 218         return NULL;
 219       }
 220       return newbuf;
 221   }
 222
 223   /*
 224 !  * Wipe out the dummy buffer that load_dummy_buffer() created. Restores
 225 !  * directory to "dirname_start" prior to returning, if autocmds or the
 226 !  * 'autochdir' option have changed it.
 227    */
 228       static void
 229 ! wipe_dummy_buffer(buf, dirname_start)
 230       buf_T     *buf;
 231 +     char_u    *dirname_start;
 232   {
 233       if (curbuf != buf)                /* safety check */
 234       {
 235 ***************
 236 *** 3583,3600 ****
 237          * new aborting error, interrupt, or uncaught exception. */
 238         leave_cleanup(&cs);
 239   #endif
 240       }
 241   }
 242
 243   /*
 244 !  * Unload the dummy buffer that load_dummy_buffer() created.
 245    */
 246       static void
 247 ! unload_dummy_buffer(buf)
 248       buf_T     *buf;
 249   {
 250       if (curbuf != buf)                /* safety check */
 251         close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE);
 252   }
 253
 254   #if defined(FEAT_EVAL) || defined(PROTO)
 255 --- 3618,3645 ----
 256          * new aborting error, interrupt, or uncaught exception. */
 257         leave_cleanup(&cs);
 258   #endif
 259 +       /* When autocommands/'autochdir' option changed directory: go back. */
 260 +       restore_start_dir(dirname_start);
 261       }
 262   }
 263
 264   /*
 265 !  * Unload the dummy buffer that load_dummy_buffer() created. Restores
 266 !  * directory to "dirname_start" prior to returning, if autocmds or the
 267 !  * 'autochdir' option have changed it.
 268    */
 269       static void
 270 ! unload_dummy_buffer(buf, dirname_start)
 271       buf_T     *buf;
 272 +     char_u    *dirname_start;
 273   {
 274       if (curbuf != buf)                /* safety check */
 275 +     {
 276         close_buffer(NULL, buf, DOBUF_UNLOAD, FALSE);
 277 +
 278 +       /* When autocommands/'autochdir' option changed directory: go back. */
 279 +       restore_start_dir(dirname_start);
 280 +     }
 281   }
 282
 283   #if defined(FEAT_EVAL) || defined(PROTO)
 284 *** ../vim-7.3.508/src/version.c        2012-04-25 18:24:24.000000000 +0200
 285 --- src/version.c       2012-04-25 18:43:10.000000000 +0200
 286 ***************
 287 *** 716,717 ****
 288 --- 716,719 ----
 289   {   /* Add new patch number below this line */
 290 + /**/
 291 +     509,
 292   /**/
 293
 294 --
 295    Arthur pulls Pin out.  The MONK blesses the grenade as ...
 296 ARTHUR:  (quietly) One, two, five ...
 297 GALAHAD: Three, sir!
 298 ARTHUR:  Three.
 299                  "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
 300
 301  /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
 302 ///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
 303 \\\  an exciting new programming language -- http://www.Zimbu.org        ///
 304  \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///