Patch 7.4.515
Problem:    In a help buffer the global 'foldmethod' is used.  (Paul Marshall)
Solution:   Reset 'foldmethod' when starting to edit a help file.  Move the
            code to a separate function.
Files:      src/ex_cmds.c


*** ../vim-7.4.514/src/ex_cmds.c        2014-09-19 22:23:22.398467500 +0200
--- src/ex_cmds.c       2014-11-12 19:23:48.357576278 +0100
***************
*** 34,39 ****
--- 34,40 ----
      _RTLENTRYF
  #endif
        help_compare __ARGS((const void *s1, const void *s2));
+ static void prepare_help_buffer __ARGS((void));
  
  /*
   * ":ascii" and "ga".
***************
*** 3531,3601 ****
        oldbuf = (flags & ECMD_OLDBUF);
      }
  
-     if ((flags & ECMD_SET_HELP) || keep_help_flag)
-     {
-       char_u  *p;
- 
-       curbuf->b_help = TRUE;
- #ifdef FEAT_QUICKFIX
-       set_string_option_direct((char_u *)"buftype", -1,
-                                    (char_u *)"help", OPT_FREE|OPT_LOCAL, 0);
- #endif
- 
-       /*
-        * Always set these options after jumping to a help tag, because the
-        * user may have an autocommand that gets in the way.
-        * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
-        * latin1 word characters (for translated help files).
-        * Only set it when needed, buf_init_chartab() is some work.
-        */
-       p =
- #ifdef EBCDIC
-               (char_u *)"65-255,^*,^|,^\"";
- #else
-               (char_u *)"!-~,^*,^|,^\",192-255";
- #endif
-       if (STRCMP(curbuf->b_p_isk, p) != 0)
-       {
-           set_string_option_direct((char_u *)"isk", -1, p,
-                                                      OPT_FREE|OPT_LOCAL, 0);
-           check_buf_options(curbuf);
-           (void)buf_init_chartab(curbuf, FALSE);
-       }
- 
-       curbuf->b_p_ts = 8;             /* 'tabstop' is 8 */
-       curwin->w_p_list = FALSE;       /* no list mode */
- 
-       curbuf->b_p_ma = FALSE;         /* not modifiable */
-       curbuf->b_p_bin = FALSE;        /* reset 'bin' before reading file */
-       curwin->w_p_nu = 0;             /* no line numbers */
-       curwin->w_p_rnu = 0;            /* no relative line numbers */
-       RESET_BINDING(curwin);          /* no scroll or cursor binding */
- #ifdef FEAT_ARABIC
-       curwin->w_p_arab = FALSE;       /* no arabic mode */
- #endif
- #ifdef FEAT_RIGHTLEFT
-       curwin->w_p_rl  = FALSE;        /* help window is left-to-right */
- #endif
- #ifdef FEAT_FOLDING
-       curwin->w_p_fen = FALSE;        /* No folding in the help window */
- #endif
- #ifdef FEAT_DIFF
-       curwin->w_p_diff = FALSE;       /* No 'diff' */
- #endif
- #ifdef FEAT_SPELL
-       curwin->w_p_spell = FALSE;      /* No spell checking */
- #endif
- 
  #ifdef FEAT_AUTOCMD
!       buf = curbuf;
  #endif
!       set_buflisted(FALSE);
      }
      else
      {
- #ifdef FEAT_AUTOCMD
-       buf = curbuf;
- #endif
        /* Don't make a buffer listed if it's a help buffer.  Useful when
         * using CTRL-O to go back to a help file. */
        if (!curbuf->b_help)
--- 3532,3546 ----
        oldbuf = (flags & ECMD_OLDBUF);
      }
  
  #ifdef FEAT_AUTOCMD
!     buf = curbuf;
  #endif
!     if ((flags & ECMD_SET_HELP) || keep_help_flag)
!     {
!       prepare_help_buffer();
      }
      else
      {
        /* Don't make a buffer listed if it's a help buffer.  Useful when
         * using CTRL-O to go back to a help file. */
        if (!curbuf->b_help)
***************
*** 6222,6227 ****
--- 6167,6237 ----
  }
  
  /*
+  * Called when starting to edit a buffer for a help file.
+  */
+     static void
+ prepare_help_buffer()
+ {
+     char_u    *p;
+ 
+     curbuf->b_help = TRUE;
+ #ifdef FEAT_QUICKFIX
+     set_string_option_direct((char_u *)"buftype", -1,
+                                    (char_u *)"help", OPT_FREE|OPT_LOCAL, 0);
+ #endif
+ 
+     /*
+      * Always set these options after jumping to a help tag, because the
+      * user may have an autocommand that gets in the way.
+      * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
+      * latin1 word characters (for translated help files).
+      * Only set it when needed, buf_init_chartab() is some work.
+      */
+     p =
+ #ifdef EBCDIC
+           (char_u *)"65-255,^*,^|,^\"";
+ #else
+           (char_u *)"!-~,^*,^|,^\",192-255";
+ #endif
+     if (STRCMP(curbuf->b_p_isk, p) != 0)
+     {
+       set_string_option_direct((char_u *)"isk", -1, p, OPT_FREE|OPT_LOCAL, 0);
+       check_buf_options(curbuf);
+       (void)buf_init_chartab(curbuf, FALSE);
+     }
+ 
+     /* Don't use the global foldmethod.*/
+     set_string_option_direct((char_u *)"fdm", -1, (char_u *)"manual",
+                                                      OPT_FREE|OPT_LOCAL, 0);
+ 
+     curbuf->b_p_ts = 8;               /* 'tabstop' is 8 */
+     curwin->w_p_list = FALSE; /* no list mode */
+ 
+     curbuf->b_p_ma = FALSE;           /* not modifiable */
+     curbuf->b_p_bin = FALSE;  /* reset 'bin' before reading file */
+     curwin->w_p_nu = 0;               /* no line numbers */
+     curwin->w_p_rnu = 0;              /* no relative line numbers */
+     RESET_BINDING(curwin);            /* no scroll or cursor binding */
+ #ifdef FEAT_ARABIC
+     curwin->w_p_arab = FALSE; /* no arabic mode */
+ #endif
+ #ifdef FEAT_RIGHTLEFT
+     curwin->w_p_rl  = FALSE;  /* help window is left-to-right */
+ #endif
+ #ifdef FEAT_FOLDING
+     curwin->w_p_fen = FALSE;  /* No folding in the help window */
+ #endif
+ #ifdef FEAT_DIFF
+     curwin->w_p_diff = FALSE; /* No 'diff' */
+ #endif
+ #ifdef FEAT_SPELL
+     curwin->w_p_spell = FALSE;        /* No spell checking */
+ #endif
+ 
+     set_buflisted(FALSE);
+ }
+ 
+ /*
   * After reading a help file: May cleanup a help buffer when syntax
   * highlighting is not used.
   */
*** ../vim-7.4.514/src/version.c        2014-11-12 18:59:17.602000656 +0100
--- src/version.c       2014-11-12 19:27:25.471182666 +0100
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     515,
  /**/

-- 
If "R" is Reverse, how come "D" is FORWARD?

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Raspunde prin e-mail lui