To: vim_dev@googlegroups.com
Subject: Patch 7.4.700
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.4.700
Problem:    Fold can't be opened after ":move". (Ein Brown)
Solution:   Delete the folding information and update it afterwards.
            (Christian Brabandt)
Files:      src/ex_cmds.c, src/fold.c, src/testdir/test45.in,
            src/testdir/test45.ok


*** ../vim-7.4.699/src/ex_cmds.c	2015-03-31 13:33:00.793524956 +0200
--- src/ex_cmds.c	2015-04-15 12:35:27.510465352 +0200
***************
*** 741,746 ****
--- 741,756 ----
      linenr_T	extra;	    /* Num lines added before line1 */
      linenr_T	num_lines;  /* Num lines moved */
      linenr_T	last_line;  /* Last line in file after adding new text */
+ #ifdef FEAT_FOLDING
+     int		isFolded;
+ 
+     /* Moving lines seems to corrupt the folds, delete folding info now
+      * and recreate it when finished.  Don't do this for manual folding, it
+      * would delete all folds. */
+     isFolded = hasAnyFolding(curwin) && !foldmethodIsManual(curwin);
+     if (isFolded)
+ 	deleteFoldRecurse(&curwin->w_folds);
+ #endif
  
      if (dest >= line1 && dest < line2)
      {
***************
*** 839,844 ****
--- 849,860 ----
      else
  	changed_lines(dest + 1, 0, line1 + num_lines, 0L);
  
+ #ifdef FEAT_FOLDING
+ 	/* recreate folds */
+ 	if (isFolded)
+ 	    foldUpdateAll(curwin);
+ #endif
+ 
      return OK;
  }
  
*** ../vim-7.4.699/src/fold.c	2015-04-13 20:52:31.744841858 +0200
--- src/fold.c	2015-04-15 12:32:53.216048664 +0200
***************
*** 847,854 ****
      fold_T	*fp;
  
      /* Mark all folds from top to bot as maybe-small. */
!     (void)foldFind(&curwin->w_folds, top, &fp);
!     while (fp < (fold_T *)curwin->w_folds.ga_data + curwin->w_folds.ga_len
  	    && fp->fd_top < bot)
      {
  	fp->fd_small = MAYBE;
--- 847,854 ----
      fold_T	*fp;
  
      /* Mark all folds from top to bot as maybe-small. */
!     (void)foldFind(&wp->w_folds, top, &fp);
!     while (fp < (fold_T *)wp->w_folds.ga_data + wp->w_folds.ga_len
  	    && fp->fd_top < bot)
      {
  	fp->fd_small = MAYBE;
*** ../vim-7.4.699/src/testdir/test45.in	2010-05-15 13:04:10.000000000 +0200
--- src/testdir/test45.in	2015-04-15 12:31:42.396804175 +0200
***************
*** 63,68 ****
--- 63,78 ----
  :call append("$", foldlevel("."))
  :/^last/+1,$w! test.out
  :delfun Flvl
+ :new
+ iTest fdm=indent and :move bug END
+ line2
+ 	Test fdm=indent START
+ 	line3
+ 	line4
+ :set fdm=indent
+ :1m1
+ 2jzc:m0
+ :%w >> test.out
  :qa!
  ENDTEST
  
*** ../vim-7.4.699/src/testdir/test45.ok	2010-05-15 13:04:10.000000000 +0200
--- src/testdir/test45.ok	2015-04-15 12:31:42.400804132 +0200
***************
*** 16,18 ****
--- 16,23 ----
  1
  2
  0
+ 	Test fdm=indent START
+ 	line3
+ 	line4
+ Test fdm=indent and :move bug END
+ line2
*** ../vim-7.4.699/src/version.c	2015-04-13 20:52:31.744841858 +0200
--- src/version.c	2015-04-15 12:43:01.329818386 +0200
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     700,
  /**/

-- 
Computers make very fast, very accurate, mistakes.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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