path: root/source/ap/vim/patches/7.2.166

To: vim-dev@vim.org
Subject: Patch 7.2.166
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.2.166
Problem:    No completion for ":sign" command.
Solution:   Add ":sign" completion. (Dominique Pelle)
Files:	    src/ex_cmds.c, src/ex_docmd.c, src/ex_getln.c, src/vim.h,
	    src/proto/ex_cmds.pro


*** ../vim-7.2.165/src/ex_cmds.c	Tue Feb 24 04:28:40 2009
--- src/ex_cmds.c	Wed Apr 29 17:08:27 2009
***************
*** 6543,6562 ****
  static void sign_list_defined __ARGS((sign_T *sp));
  static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev));
  
! /*
!  * ":sign" command
!  */
!     void
! ex_sign(eap)
!     exarg_T	*eap;
! {
!     char_u	*arg = eap->arg;
!     char_u	*p;
!     int		idx;
!     sign_T	*sp;
!     sign_T	*sp_prev;
!     buf_T	*buf;
!     static char	*cmds[] = {
  			"define",
  #define SIGNCMD_DEFINE	0
  			"undefine",
--- 6543,6549 ----
  static void sign_list_defined __ARGS((sign_T *sp));
  static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev));
  
! static char *cmds[] = {
  			"define",
  #define SIGNCMD_DEFINE	0
  			"undefine",
***************
*** 6569,6590 ****
  #define SIGNCMD_UNPLACE	4
  			"jump",
  #define SIGNCMD_JUMP	5
  #define SIGNCMD_LAST	6
!     };
  
      /* Parse the subcommand. */
      p = skiptowhite(arg);
!     if (*p != NUL)
! 	*p++ = NUL;
!     for (idx = 0; ; ++idx)
      {
! 	if (idx == SIGNCMD_LAST)
! 	{
! 	    EMSG2(_("E160: Unknown sign command: %s"), arg);
! 	    return;
! 	}
! 	if (STRCMP(arg, cmds[idx]) == 0)
! 	    break;
      }
      arg = skipwhite(p);
  
--- 6556,6606 ----
  #define SIGNCMD_UNPLACE	4
  			"jump",
  #define SIGNCMD_JUMP	5
+ 			NULL
  #define SIGNCMD_LAST	6
! };
! 
! /*
!  * Find index of a ":sign" subcmd from its name.
!  * "*end_cmd" must be writable.
!  */
!     static int
! sign_cmd_idx(begin_cmd, end_cmd)
!     char	*begin_cmd;	/* begin of sign subcmd */
!     char	*end_cmd;	/* just after sign subcmd */
! {
!     int		idx;
!     char	save = *end_cmd;
! 
!     *end_cmd = NUL;
!     for (idx = 0; ; ++idx)
! 	if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0)
! 	    break;
!     *end_cmd = save;
!     return idx;
! }
! 
! /*
!  * ":sign" command
!  */
!     void
! ex_sign(eap)
!     exarg_T	*eap;
! {
!     char_u	*arg = eap->arg;
!     char_u	*p;
!     int		idx;
!     sign_T	*sp;
!     sign_T	*sp_prev;
!     buf_T	*buf;
  
      /* Parse the subcommand. */
      p = skiptowhite(arg);
!     idx = sign_cmd_idx(arg, p);
!     if (idx == SIGNCMD_LAST)
      {
! 	EMSG2(_("E160: Unknown sign command: %s"), arg);
! 	return;
      }
      arg = skipwhite(p);
  
***************
*** 7110,7115 ****
--- 7126,7311 ----
  }
  #endif
  
+ #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
+ static enum
+ {
+     EXP_SUBCMD,		/* expand :sign sub-commands */
+     EXP_DEFINE,		/* expand :sign define {name} args */
+     EXP_PLACE,		/* expand :sign place {id} args */
+     EXP_UNPLACE,	/* expand :sign unplace" */
+     EXP_SIGN_NAMES	/* expand with name of placed signs */
+ } expand_what;
+ 
+ /*
+  * Function given to ExpandGeneric() to obtain the sign command
+  * expansion.
+  */
+ /*ARGSUSED*/
+     char_u *
+ get_sign_name(xp, idx)
+     expand_T	*xp;
+     int		idx;
+ {
+     sign_T	*sp;
+     int		current_idx;
+ 
+     switch (expand_what)
+     {
+     case EXP_SUBCMD:
+ 	return (char_u *)cmds[idx];
+     case EXP_DEFINE:
+ 	{
+ 	    char *define_arg[] =
+ 	    {
+ 		"icon=", "linehl=", "text=", "texthl=", NULL
+ 	    };
+ 	    return (char_u *)define_arg[idx];
+ 	}
+     case EXP_PLACE:
+ 	{
+ 	    char *place_arg[] =
+ 	    {
+ 		"line=", "name=", "file=", "buffer=", NULL
+ 	    };
+ 	    return (char_u *)place_arg[idx];
+ 	}
+     case EXP_UNPLACE:
+ 	{
+ 	    char *unplace_arg[] = { "file=", "buffer=", NULL };
+ 	    return (char_u *)unplace_arg[idx];
+ 	}
+     case EXP_SIGN_NAMES:
+ 	/* Complete with name of signs already defined */
+ 	current_idx = 0;
+ 	for (sp = first_sign; sp != NULL; sp = sp->sn_next)
+ 	    if (current_idx++ == idx)
+ 		return sp->sn_name;
+ 	return NULL;
+     default:
+ 	return NULL;
+     }
+ }
+ 
+ /*
+  * Handle command line completion for :sign command.
+  */
+     void
+ set_context_in_sign_cmd(xp, arg)
+     expand_T	*xp;
+     char_u	*arg;
+ {
+     char_u	*p;
+     char_u	*end_subcmd;
+     char_u	*last;
+     int		cmd_idx;
+     char_u	*begin_subcmd_args;
+ 
+     /* Default: expand subcommands. */
+     xp->xp_context = EXPAND_SIGN;
+     expand_what = EXP_SUBCMD;
+     xp->xp_pattern = arg;
+ 
+     end_subcmd = skiptowhite(arg);
+     if (*end_subcmd == NUL)
+ 	/* expand subcmd name
+ 	 * :sign {subcmd}<CTRL-D>*/
+ 	return;
+ 
+     cmd_idx = sign_cmd_idx(arg, end_subcmd);
+ 
+     /* :sign {subcmd} {subcmd_args}
+      *                |
+      *                begin_subcmd_args */
+     begin_subcmd_args = skipwhite(end_subcmd);
+     p = skiptowhite(begin_subcmd_args);
+     if (*p == NUL)
+     {
+ 	/*
+ 	 * Expand first argument of subcmd when possible.
+ 	 * For ":jump {id}" and ":unplace {id}", we could
+ 	 * possibly expand the ids of all signs already placed.
+ 	 */
+ 	xp->xp_pattern = begin_subcmd_args;
+ 	switch (cmd_idx)
+ 	{
+ 	    case SIGNCMD_LIST:
+ 	    case SIGNCMD_UNDEFINE:
+ 		/* :sign list <CTRL-D>
+ 		 * :sign undefine <CTRL-D> */
+ 		expand_what = EXP_SIGN_NAMES;
+ 		break;
+ 	    default:
+ 		xp->xp_context = EXPAND_NOTHING;
+ 	}
+ 	return;
+     }
+ 
+     /* expand last argument of subcmd */
+ 
+     /* :sign define {name} {args}...
+      *              |
+      *              p */
+ 
+     /* Loop until reaching last argument. */
+     do
+     {
+ 	p = skipwhite(p);
+ 	last = p;
+ 	p = skiptowhite(p);
+     } while (*p != NUL);
+ 
+     p = vim_strchr(last, '=');
+ 
+     /* :sign define {name} {args}... {last}=
+      *                               |     |
+      *                            last     p */
+     if (p == NUL)
+     {
+ 	/* Expand last argument name (before equal sign). */
+ 	xp->xp_pattern = last;
+ 	switch (cmd_idx)
+ 	{
+ 	    case SIGNCMD_DEFINE:
+ 		expand_what = EXP_DEFINE;
+ 		break;
+ 	    case SIGNCMD_PLACE:
+ 		expand_what = EXP_PLACE;
+ 		break;
+ 	    case SIGNCMD_JUMP:
+ 	    case SIGNCMD_UNPLACE:
+ 		expand_what = EXP_UNPLACE;
+ 		break;
+ 	    default:
+ 		xp->xp_context = EXPAND_NOTHING;
+ 	}
+     }
+     else
+     {
+ 	/* Expand last argument value (after equal sign). */
+ 	xp->xp_pattern = p + 1;
+ 	switch (cmd_idx)
+ 	{
+ 	    case SIGNCMD_DEFINE:
+ 		if (STRNCMP(last, "texthl", p - last) == 0 ||
+ 		    STRNCMP(last, "linehl", p - last) == 0)
+ 		    xp->xp_context = EXPAND_HIGHLIGHT;
+ 		else if (STRNCMP(last, "icon", p - last) == 0)
+ 		    xp->xp_context = EXPAND_FILES;
+ 		else
+ 		    xp->xp_context = EXPAND_NOTHING;
+ 		break;
+ 	    case SIGNCMD_PLACE:
+ 		if (STRNCMP(last, "name", p - last) == 0)
+ 		    expand_what = EXP_SIGN_NAMES;
+ 		else
+ 		    xp->xp_context = EXPAND_NOTHING;
+ 		break;
+ 	    default:
+ 		xp->xp_context = EXPAND_NOTHING;
+ 	}
+     }
+ }
+ #endif
  #endif
  
  #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
*** ../vim-7.2.165/src/ex_docmd.c	Wed Apr 22 16:22:44 2009
--- src/ex_docmd.c	Wed Apr 29 17:05:23 2009
***************
*** 3695,3700 ****
--- 3695,3705 ----
  	    set_context_in_cscope_cmd(xp, arg, ea.cmdidx);
  	    break;
  #endif
+ #ifdef FEAT_SIGNS
+ 	case CMD_sign:
+ 	    set_context_in_sign_cmd(xp, arg);
+ 	    break;
+ #endif
  #ifdef FEAT_LISTCMDS
  	case CMD_bdelete:
  	case CMD_bwipeout:
***************
*** 5218,5223 ****
--- 5223,5231 ----
      {EXPAND_MENUS, "menu"},
      {EXPAND_SETTINGS, "option"},
      {EXPAND_SHELLCMD, "shellcmd"},
+ #if defined(FEAT_SIGNS)
+     {EXPAND_SIGN, "sign"},
+ #endif
      {EXPAND_TAGS, "tag"},
      {EXPAND_TAGS_LISTFILES, "tag_listfiles"},
      {EXPAND_USER_VARS, "var"},
*** ../vim-7.2.165/src/ex_getln.c	Wed Apr 29 12:03:35 2009
--- src/ex_getln.c	Wed Apr 29 12:51:42 2009
***************
*** 325,331 ****
  #endif
  
  #ifdef FEAT_DIGRAPHS
!     do_digraph(-1);		/* init digraph typahead */
  #endif
  
      /*
--- 325,331 ----
  #endif
  
  #ifdef FEAT_DIGRAPHS
!     do_digraph(-1);		/* init digraph typeahead */
  #endif
  
      /*
***************
*** 4521,4526 ****
--- 4521,4529 ----
  #ifdef FEAT_CSCOPE
  	    {EXPAND_CSCOPE, get_cscope_name, TRUE},
  #endif
+ #ifdef FEAT_SIGNS
+ 	    {EXPAND_SIGN, get_sign_name, TRUE},
+ #endif
  #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
  	&& (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))
  	    {EXPAND_LANGUAGE, get_lang_arg, TRUE},
*** ../vim-7.2.165/src/vim.h	Wed Mar 18 12:50:58 2009
--- src/vim.h	Wed Apr 29 12:51:42 2009
***************
*** 709,714 ****
--- 709,715 ----
  #define EXPAND_USER_LIST	31
  #define EXPAND_SHELLCMD		32
  #define EXPAND_CSCOPE		33
+ #define EXPAND_SIGN		34
  
  /* Values for exmode_active (0 is no exmode) */
  #define EXMODE_NORMAL		1
*** ../vim-7.2.165/src/proto/ex_cmds.pro	Tue Feb 24 04:28:40 2009
--- src/proto/ex_cmds.pro	Wed Apr 29 17:10:29 2009
***************
*** 40,46 ****
  int read_viminfo_sub_string __ARGS((vir_T *virp, int force));
  void write_viminfo_sub_string __ARGS((FILE *fp));
  void free_old_sub __ARGS((void));
- void free_signs __ARGS((void));
  int prepare_tagpreview __ARGS((int undo_sync));
  void ex_help __ARGS((exarg_T *eap));
  char_u *check_help_lang __ARGS((char_u *arg));
--- 40,45 ----
***************
*** 56,60 ****
--- 55,62 ----
  char_u *sign_get_text __ARGS((int typenr));
  void *sign_get_image __ARGS((int typenr));
  char_u *sign_typenr2name __ARGS((int typenr));
+ void free_signs __ARGS((void));
+ char_u *get_sign_name __ARGS((expand_T *xp, int idx));
+ void set_context_in_sign_cmd __ARGS((expand_T *xp, char_u *arg));
  void ex_drop __ARGS((exarg_T *eap));
  /* vim: set ft=c : */
*** ../vim-7.2.165/src/version.c	Wed Apr 29 18:01:23 2009
--- src/version.c	Wed Apr 29 18:43:14 2009
***************
*** 678,679 ****
--- 678,681 ----
  {   /* Add new patch number below this line */
+ /**/
+     166,
  /**/

-- 
Did you ever stop to think...  and forget to start again?
                                  -- Steven Wright

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\        download, build and distribute -- http://www.A-A-P.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///