- updated to 7.1.285

[packages/vim.git] / 7.1.038

To: vim-dev@vim.org
Subject: patch 7.1.038
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.1.038
Problem:    When 'expandtab' is set then a Tab copied for 'copyindent' is
	    expanded to spaces, even when 'preserveindent' is set. (Alexei
	    Alexandrov)
Solution:   Remove the check for 'expandtab'.  Also fix that ">>" doesn't obey
	    'preserveindent'. (Chris Lubinski)
Files:	    src/misc1.c


*** ../vim-7.1.037/src/misc1.c	Thu May 10 21:03:33 2007
--- src/misc1.c	Tue Jul 24 15:24:50 2007
***************
*** 90,96 ****
   */
      int
  set_indent(size, flags)
!     int		size;
      int		flags;
  {
      char_u	*p;
--- 90,96 ----
   */
      int
  set_indent(size, flags)
!     int		size;		    /* measured in spaces */
      int		flags;
  {
      char_u	*p;
***************
*** 98,109 ****
      char_u	*oldline;
      char_u	*s;
      int		todo;
!     int		ind_len;
      int		line_len;
      int		doit = FALSE;
!     int		ind_done;
      int		tab_pad;
      int		retval = FALSE;
  
      /*
       * First check if there is anything to do and compute the number of
--- 98,111 ----
      char_u	*oldline;
      char_u	*s;
      int		todo;
!     int		ind_len;	    /* measured in characters */
      int		line_len;
      int		doit = FALSE;
!     int		ind_done = 0;	    /* measured in spaces */
      int		tab_pad;
      int		retval = FALSE;
+     int		orig_char_len = 0;  /* number of initial whitespace chars when
+ 				       'et' and 'pi' are both set */
  
      /*
       * First check if there is anything to do and compute the number of
***************
*** 116,123 ****
      /* Calculate the buffer size for the new indent, and check to see if it
       * isn't already set */
  
!     /* if 'expandtab' isn't set: use TABs */
!     if (!curbuf->b_p_et)
      {
  	/* If 'preserveindent' is set then reuse as much as possible of
  	 * the existing indent structure for the new indent */
--- 118,127 ----
      /* Calculate the buffer size for the new indent, and check to see if it
       * isn't already set */
  
!     /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and
!      * 'preserveindent' are set count the number of characters at the
!      * beginning of the line to be copied */
!     if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi))
      {
  	/* If 'preserveindent' is set then reuse as much as possible of
  	 * the existing indent structure for the new indent */
***************
*** 148,156 ****
  		++p;
  	    }
  
  	    /* Fill to next tabstop with a tab, if possible */
  	    tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
! 	    if (todo >= tab_pad)
  	    {
  		doit = TRUE;
  		todo -= tab_pad;
--- 152,165 ----
  		++p;
  	    }
  
+ 	    /* Set initial number of whitespace chars to copy if we are
+ 	     * preserving indent but expandtab is set */
+ 	    if (curbuf->b_p_et)
+ 		orig_char_len = ind_len;
+ 
  	    /* Fill to next tabstop with a tab, if possible */
  	    tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
! 	    if (todo >= tab_pad && orig_char_len == 0)
  	    {
  		doit = TRUE;
  		todo -= tab_pad;
***************
*** 193,205 ****
      else
  	p = skipwhite(p);
      line_len = (int)STRLEN(p) + 1;
!     newline = alloc(ind_len + line_len);
!     if (newline == NULL)
! 	return FALSE;
  
      /* Put the characters in the new line. */
-     s = newline;
-     todo = size;
      /* if 'expandtab' isn't set: use TABs */
      if (!curbuf->b_p_et)
      {
--- 202,239 ----
      else
  	p = skipwhite(p);
      line_len = (int)STRLEN(p) + 1;
! 
!     /* If 'preserveindent' and 'expandtab' are both set keep the original
!      * characters and allocate accordingly.  We will fill the rest with spaces
!      * after the if (!curbuf->b_p_et) below. */
!     if (orig_char_len != 0)
!     {
! 	newline = alloc(orig_char_len + size - ind_done + line_len);
! 	if (newline == NULL)
! 	    return FALSE;
! 	p = oldline;
! 	s = newline;
! 	while (orig_char_len > 0)
! 	{
! 	    *s++ = *p++;
! 	    orig_char_len--;
! 	}
! 	/* Skip over any additional white space (useful when newindent is less
! 	 * than old) */
! 	while (vim_iswhite(*p))
! 	    (void)*p++;
! 	todo = size-ind_done;
!     }
!     else
!     {
! 	todo = size;
! 	newline = alloc(ind_len + line_len);
! 	if (newline == NULL)
! 	    return FALSE;
! 	s = newline;
!     }
  
      /* Put the characters in the new line. */
      /* if 'expandtab' isn't set: use TABs */
      if (!curbuf->b_p_et)
      {
***************
*** 1320,1327 ****
  	    newindent += (int)curbuf->b_p_sw;
  	}
  #endif
! 	/* Copy the indent only if expand tab is disabled */
! 	if (curbuf->b_p_ci && !curbuf->b_p_et)
  	{
  	    (void)copy_indent(newindent, saved_line);
  
--- 1354,1361 ----
  	    newindent += (int)curbuf->b_p_sw;
  	}
  #endif
! 	/* Copy the indent */
! 	if (curbuf->b_p_ci)
  	{
  	    (void)copy_indent(newindent, saved_line);
  
*** ../vim-7.1.037/src/version.c	Tue Jul 24 14:57:16 2007
--- src/version.c	Tue Jul 24 15:22:44 2007
***************
*** 668,669 ****
--- 668,671 ----
  {   /* Add new patch number below this line */
+ /**/
+     38,
  /**/

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