Imported from ../bash-2.0.tar.gz.
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					 502 changed files with 91988 additions and 69123 deletions
				
			
		|  | @ -31,6 +31,10 @@ | |||
| 
 | ||||
| #if defined (VI_MODE) | ||||
| 
 | ||||
| #if defined (HAVE_CONFIG_H) | ||||
| #  include <config.h> | ||||
| #endif | ||||
| 
 | ||||
| #include <sys/types.h> | ||||
| 
 | ||||
| #if defined (HAVE_STDLIB_H) | ||||
|  | @ -50,12 +54,12 @@ | |||
| #include "readline.h" | ||||
| #include "history.h" | ||||
| 
 | ||||
| #ifndef digit_p | ||||
| #define digit_p(c)  ((c) >= '0' && (c) <= '9') | ||||
| #ifndef _rl_digit_p | ||||
| #define _rl_digit_p(c)  ((c) >= '0' && (c) <= '9') | ||||
| #endif | ||||
| 
 | ||||
| #ifndef digit_value | ||||
| #define digit_value(c) ((c) - '0') | ||||
| #ifndef _rl_digit_value | ||||
| #define _rl_digit_value(c) ((c) - '0') | ||||
| #endif | ||||
| 
 | ||||
| #ifndef member | ||||
|  | @ -63,22 +67,14 @@ | |||
| #endif | ||||
| 
 | ||||
| #ifndef isident | ||||
| #define isident(c) ((pure_alphabetic (c) || digit_p (c) || c == '_')) | ||||
| #define isident(c) ((_rl_pure_alphabetic (c) || _rl_digit_p (c) || c == '_')) | ||||
| #endif | ||||
| 
 | ||||
| #ifndef exchange | ||||
| #define exchange(x, y) do {int temp = x; x = y; y = temp;} while (0) | ||||
| #endif | ||||
| 
 | ||||
| #ifndef VI_COMMENT_BEGIN_DEFAULT | ||||
| #define VI_COMMENT_BEGIN_DEFAULT "#" | ||||
| #endif | ||||
| 
 | ||||
| #if defined (STATIC_MALLOC) | ||||
| static char *xmalloc (), *xrealloc (); | ||||
| #else | ||||
| extern char *xmalloc (), *xrealloc (); | ||||
| #endif /* STATIC_MALLOC */ | ||||
| 
 | ||||
| /* Variables imported from readline.c */ | ||||
| extern int rl_point, rl_end, rl_mark, rl_done; | ||||
|  | @ -89,47 +85,63 @@ extern char *rl_prompt; | |||
| extern char *rl_line_buffer; | ||||
| extern int rl_arg_sign; | ||||
| 
 | ||||
| extern int _rl_doing_an_undo; | ||||
| extern int _rl_undo_group_level; | ||||
| 
 | ||||
| extern void _rl_dispatch (); | ||||
| extern int _rl_char_search_internal (); | ||||
| 
 | ||||
| extern void rl_extend_line_buffer (); | ||||
| extern int rl_vi_check (); | ||||
| 
 | ||||
| /* Non-zero means enter insertion mode. */ | ||||
| static int _rl_vi_doing_insert = 0; | ||||
| static int _rl_vi_doing_insert; | ||||
| 
 | ||||
| /* String inserted into the line by rl_vi_comment (). */ | ||||
| char *rl_vi_comment_begin = (char *)NULL; | ||||
| 
 | ||||
| /* *** UNCLEAN *** */ | ||||
| /* Command keys which do movement for xxx_to commands. */ | ||||
| static char *vi_motion = " hl^$0ftFt;,%wbeWBE|"; | ||||
| 
 | ||||
| /* Keymap used for vi replace characters.  Created dynamically since
 | ||||
|    rarely used. */ | ||||
| static Keymap vi_replace_map = (Keymap)NULL; | ||||
| static Keymap vi_replace_map; | ||||
| 
 | ||||
| /* The number of characters inserted in the last replace operation. */ | ||||
| static int vi_replace_count = 0; | ||||
| static int vi_replace_count; | ||||
| 
 | ||||
| /* If non-zero, we have text inserted after a c[motion] command that put
 | ||||
|    us implicitly into insert mode.  Some people want this text to be | ||||
|    attached to the command so that it is `redoable' with `.'. */ | ||||
| static int vi_continued_command = 0; | ||||
| static int vi_continued_command; | ||||
| static char *vi_insert_buffer; | ||||
| static int vi_insert_buffer_size; | ||||
| 
 | ||||
| static int _rl_vi_last_command = 'i';	/* default `.' puts you in insert mode */ | ||||
| static int _rl_vi_last_repeat = 1; | ||||
| static int _rl_vi_last_arg_sign = 1; | ||||
| static int _rl_vi_last_motion = 0; | ||||
| static int _rl_vi_last_search_char = 0; | ||||
| static int _rl_vi_last_replacement = 0; | ||||
| static int _rl_vi_last_motion; | ||||
| static int _rl_vi_last_search_char; | ||||
| static int _rl_vi_last_replacement; | ||||
| 
 | ||||
| static int vi_redoing = 0; | ||||
| static int _rl_vi_last_key_before_insert; | ||||
| 
 | ||||
| static int vi_redoing; | ||||
| 
 | ||||
| /* Text modification commands.  These are the `redoable' commands. */ | ||||
| static char *vi_textmod = "_*\\AaIiCcDdPpYyRrSsXx~"; | ||||
| 
 | ||||
| /* Arrays for the saved marks. */ | ||||
| static int vi_mark_chars[27]; | ||||
| 
 | ||||
| static int rl_digit_loop1 (); | ||||
| 
 | ||||
| void | ||||
| _rl_vi_initialize_line () | ||||
| { | ||||
|   register int i; | ||||
| 
 | ||||
|   for (i = 0; i < sizeof (vi_mark_chars) / sizeof (int); i++) | ||||
|     vi_mark_chars[i] = -1; | ||||
| } | ||||
| 
 | ||||
| void | ||||
| _rl_vi_reset_last () | ||||
| { | ||||
|  | @ -150,15 +162,26 @@ _rl_vi_set_last (key, repeat, sign) | |||
| 
 | ||||
| /* Is the command C a VI mode text modification command? */ | ||||
| int | ||||
| rl_vi_textmod_command (c) | ||||
| _rl_vi_textmod_command (c) | ||||
|      int c; | ||||
| { | ||||
|   return (member (c, vi_textmod)); | ||||
| } | ||||
| 
 | ||||
| static void | ||||
| _rl_vi_stuff_insert (count) | ||||
|      int count; | ||||
| { | ||||
|   rl_begin_undo_group (); | ||||
|   while (count--) | ||||
|     rl_insert_text (vi_insert_buffer); | ||||
|   rl_end_undo_group (); | ||||
| } | ||||
| 
 | ||||
| /* Bound to `.'.  Called from command mode, so we know that we have to
 | ||||
|    redo a text modification command.  The default for _rl_vi_last_command | ||||
|    puts you back into insert mode. */ | ||||
| int | ||||
| rl_vi_redo (count, c) | ||||
|      int count, c; | ||||
| { | ||||
|  | @ -169,13 +192,32 @@ rl_vi_redo (count, c) | |||
|     } | ||||
| 
 | ||||
|   vi_redoing = 1; | ||||
|   _rl_dispatch (_rl_vi_last_command, _rl_keymap); | ||||
|   /* If we're redoing an insert with `i', stuff in the inserted text
 | ||||
|      and do not go into insertion mode. */ | ||||
|   if (_rl_vi_last_command == 'i' && vi_insert_buffer && *vi_insert_buffer) | ||||
|     { | ||||
|       _rl_vi_stuff_insert (count); | ||||
|       /* And back up point over the last character inserted. */ | ||||
|       if (rl_point > 0) | ||||
| 	rl_point--; | ||||
|     } | ||||
|   else | ||||
|     _rl_dispatch (_rl_vi_last_command, _rl_keymap); | ||||
|   vi_redoing = 0; | ||||
| 
 | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| /* A placeholder for further expansion. */ | ||||
| int | ||||
| rl_vi_undo (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   return (rl_undo_command (count, key)); | ||||
| } | ||||
|      | ||||
| /* Yank the nth arg from the previous line into this line at point. */ | ||||
| int | ||||
| rl_vi_yank_arg (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -191,10 +233,11 @@ rl_vi_yank_arg (count, key) | |||
| 
 | ||||
| /* With an argument, move back that many history lines, else move to the
 | ||||
|    beginning of history. */ | ||||
| int | ||||
| rl_vi_fetch_history (count, c) | ||||
|      int count, c; | ||||
| { | ||||
|   int current = where_history (); | ||||
|   int wanted; | ||||
| 
 | ||||
|   /* Giving an argument of n means we want the nth command in the history
 | ||||
|      file.  The command number is interpreted the same way that the bash | ||||
|  | @ -203,11 +246,11 @@ rl_vi_fetch_history (count, c) | |||
|      output of `history'. */ | ||||
|   if (rl_explicit_arg) | ||||
|     { | ||||
|       int wanted = history_base + current - count; | ||||
|       wanted = history_base + where_history () - count; | ||||
|       if (wanted <= 0) | ||||
|         rl_beginning_of_history (0, 0); | ||||
|       else | ||||
|         rl_get_previous_history (wanted); | ||||
|         rl_get_previous_history (wanted, c); | ||||
|     } | ||||
|   else | ||||
|     rl_beginning_of_history (count, 0); | ||||
|  | @ -215,6 +258,7 @@ rl_vi_fetch_history (count, c) | |||
| } | ||||
| 
 | ||||
| /* Search again for the last thing searched for. */ | ||||
| int | ||||
| rl_vi_search_again (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -232,6 +276,7 @@ rl_vi_search_again (count, key) | |||
| } | ||||
| 
 | ||||
| /* Do a vi style search. */ | ||||
| int | ||||
| rl_vi_search (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -253,6 +298,7 @@ rl_vi_search (count, key) | |||
| } | ||||
| 
 | ||||
| /* Completion, from vi's point of view. */ | ||||
| int | ||||
| rl_vi_complete (ignore, key) | ||||
|      int ignore, key; | ||||
| { | ||||
|  | @ -281,6 +327,7 @@ rl_vi_complete (ignore, key) | |||
| } | ||||
| 
 | ||||
| /* Tilde expansion for vi mode. */ | ||||
| int | ||||
| rl_vi_tilde_expand (ignore, key) | ||||
|      int ignore, key; | ||||
| { | ||||
|  | @ -291,6 +338,7 @@ rl_vi_tilde_expand (ignore, key) | |||
| } | ||||
| 
 | ||||
| /* Previous word in vi mode. */ | ||||
| int | ||||
| rl_vi_prev_word (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -303,7 +351,7 @@ rl_vi_prev_word (count, key) | |||
|       return (0); | ||||
|     } | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     rl_vi_bWord (count); | ||||
|   else | ||||
|     rl_vi_bword (count); | ||||
|  | @ -312,6 +360,7 @@ rl_vi_prev_word (count, key) | |||
| } | ||||
| 
 | ||||
| /* Next word in vi mode. */ | ||||
| int | ||||
| rl_vi_next_word (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -324,7 +373,7 @@ rl_vi_next_word (count, key) | |||
|       return (0); | ||||
|     } | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     rl_vi_fWord (count); | ||||
|   else | ||||
|     rl_vi_fword (count); | ||||
|  | @ -332,6 +381,7 @@ rl_vi_next_word (count, key) | |||
| } | ||||
| 
 | ||||
| /* Move to the end of the ?next? word. */ | ||||
| int | ||||
| rl_vi_end_word (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -341,7 +391,7 @@ rl_vi_end_word (count, key) | |||
|       return -1; | ||||
|     } | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     rl_vi_eWord (count); | ||||
|   else | ||||
|     rl_vi_eword (count); | ||||
|  | @ -349,6 +399,7 @@ rl_vi_end_word (count, key) | |||
| } | ||||
| 
 | ||||
| /* Move forward a word the way that 'W' does. */ | ||||
| int | ||||
| rl_vi_fWord (count) | ||||
|      int count; | ||||
| { | ||||
|  | @ -365,6 +416,7 @@ rl_vi_fWord (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_bWord (count) | ||||
|      int count; | ||||
| { | ||||
|  | @ -388,6 +440,7 @@ rl_vi_bWord (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_eWord (count) | ||||
|      int count; | ||||
| { | ||||
|  | @ -417,6 +470,7 @@ rl_vi_eWord (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_fword (count) | ||||
|      int count; | ||||
| { | ||||
|  | @ -442,6 +496,7 @@ rl_vi_fword (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_bword (count) | ||||
|      int count; | ||||
| { | ||||
|  | @ -480,6 +535,7 @@ rl_vi_bword (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_eword (count) | ||||
|      int count; | ||||
| { | ||||
|  | @ -504,6 +560,7 @@ rl_vi_eword (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_insert_beg (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -512,6 +569,7 @@ rl_vi_insert_beg (count, key) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_append_mode (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -521,6 +579,7 @@ rl_vi_append_mode (count, key) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_append_eol (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -530,6 +589,7 @@ rl_vi_append_eol (count, key) | |||
| } | ||||
| 
 | ||||
| /* What to do in the case of C-d. */ | ||||
| int | ||||
| rl_vi_eof_maybe (count, c) | ||||
|      int count, c; | ||||
| { | ||||
|  | @ -540,13 +600,33 @@ rl_vi_eof_maybe (count, c) | |||
| 
 | ||||
| /* Switching from one mode to the other really just involves
 | ||||
|    switching keymaps. */ | ||||
| int | ||||
| rl_vi_insertion_mode (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   _rl_keymap = vi_insertion_keymap; | ||||
|   _rl_vi_last_key_before_insert = key; | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| static void | ||||
| _rl_vi_save_insert (up) | ||||
|       UNDO_LIST *up; | ||||
| { | ||||
|   int len, start, end; | ||||
| 
 | ||||
|   start = up->start; | ||||
|   end = up->end; | ||||
|   len = end - start + 1; | ||||
|   if (len >= vi_insert_buffer_size) | ||||
|     { | ||||
|       vi_insert_buffer_size += (len + 32) - (len % 32); | ||||
|       vi_insert_buffer = xrealloc (vi_insert_buffer, vi_insert_buffer_size); | ||||
|     } | ||||
|   strncpy (vi_insert_buffer, rl_line_buffer + start, len - 1); | ||||
|   vi_insert_buffer[len-1] = '\0'; | ||||
| } | ||||
|      | ||||
| void | ||||
| _rl_vi_done_inserting () | ||||
| { | ||||
|  | @ -555,38 +635,49 @@ _rl_vi_done_inserting () | |||
|       rl_end_undo_group (); | ||||
|       /* Now, the text between rl_undo_list->next->start and
 | ||||
| 	 rl_undo_list->next->end is what was inserted while in insert | ||||
| 	 mode. */ | ||||
| 	 mode.  It gets copied to VI_INSERT_BUFFER because it depends | ||||
| 	 on absolute indices into the line which may change (though they | ||||
| 	 probably will not). */ | ||||
|       _rl_vi_doing_insert = 0; | ||||
|       _rl_vi_save_insert (rl_undo_list->next); | ||||
|       vi_continued_command = 1; | ||||
|     } | ||||
|   else | ||||
|     vi_continued_command = 0; | ||||
|     { | ||||
|       if (_rl_vi_last_key_before_insert == 'i' && rl_undo_list) | ||||
|         _rl_vi_save_insert (rl_undo_list); | ||||
|       /* XXX - Other keys probably need to be checked. */ | ||||
|       else if (_rl_vi_last_key_before_insert == 'C') | ||||
| 	rl_end_undo_group (); | ||||
|       while (_rl_undo_group_level > 0) | ||||
| 	rl_end_undo_group (); | ||||
|       vi_continued_command = 0; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_movement_mode (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   if (rl_point > 0) | ||||
|     rl_backward (1); | ||||
| 
 | ||||
| #if 0 | ||||
|   _rl_vi_reset_last (); | ||||
| #endif | ||||
|     rl_backward (1, key); | ||||
| 
 | ||||
|   _rl_keymap = vi_movement_keymap; | ||||
|   _rl_vi_done_inserting (); | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_arg_digit (count, c) | ||||
|      int count, c; | ||||
| { | ||||
|   if (c == '0' && rl_numeric_arg == 1 && !rl_explicit_arg) | ||||
|     return (rl_beg_of_line ()); | ||||
|     return (rl_beg_of_line (1, c)); | ||||
|   else | ||||
|     return (rl_digit_argument (count, c)); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_change_case (count, ignore) | ||||
|      int count, ignore; | ||||
| { | ||||
|  | @ -598,14 +689,14 @@ rl_vi_change_case (count, ignore) | |||
| 
 | ||||
|   while (count-- && rl_point < rl_end) | ||||
|     { | ||||
|       if (uppercase_p (rl_line_buffer[rl_point])) | ||||
| 	c = to_lower (rl_line_buffer[rl_point]); | ||||
|       else if (lowercase_p (rl_line_buffer[rl_point])) | ||||
| 	c = to_upper (rl_line_buffer[rl_point]); | ||||
|       if (_rl_uppercase_p (rl_line_buffer[rl_point])) | ||||
| 	c = _rl_to_lower (rl_line_buffer[rl_point]); | ||||
|       else if (_rl_lowercase_p (rl_line_buffer[rl_point])) | ||||
| 	c = _rl_to_upper (rl_line_buffer[rl_point]); | ||||
|       else | ||||
| 	{ | ||||
| 	  /* Just skip over characters neither upper nor lower case. */ | ||||
| 	  rl_forward (1); | ||||
| 	  rl_forward (1, c); | ||||
| 	  continue; | ||||
| 	} | ||||
| 
 | ||||
|  | @ -619,22 +710,24 @@ rl_vi_change_case (count, ignore) | |||
| 	  rl_vi_check (); | ||||
|         } | ||||
|       else | ||||
| 	rl_forward (1); | ||||
| 	rl_forward (1, c); | ||||
|     } | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_put (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   if (!uppercase_p (key) && (rl_point + 1 <= rl_end)) | ||||
|   if (!_rl_uppercase_p (key) && (rl_point + 1 <= rl_end)) | ||||
|     rl_point++; | ||||
| 
 | ||||
|   rl_yank (); | ||||
|   rl_backward (1); | ||||
|   rl_backward (1, key); | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_check () | ||||
| { | ||||
|   if (rl_point && rl_point == rl_end) | ||||
|  | @ -642,11 +735,12 @@ rl_vi_check () | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_column (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   if (count > rl_end) | ||||
|     rl_end_of_line (); | ||||
|     rl_end_of_line (1, key); | ||||
|   else | ||||
|     rl_point = count - 1; | ||||
|   return (0); | ||||
|  | @ -665,10 +759,10 @@ rl_vi_domove (key, nextkey) | |||
| 
 | ||||
|   if (!member (c, vi_motion)) | ||||
|     { | ||||
|       if (digit_p (c)) | ||||
|       if (_rl_digit_p (c)) | ||||
| 	{ | ||||
| 	  save = rl_numeric_arg; | ||||
| 	  rl_numeric_arg = digit_value (c); | ||||
| 	  rl_numeric_arg = _rl_digit_value (c); | ||||
| 	  rl_digit_loop1 (); | ||||
| 	  rl_numeric_arg *= save; | ||||
| 	  c = rl_read_key ();	/* real command */ | ||||
|  | @ -677,7 +771,7 @@ rl_vi_domove (key, nextkey) | |||
|       else if (key == c && (key == 'd' || key == 'y' || key == 'c')) | ||||
| 	{ | ||||
| 	  rl_mark = rl_end; | ||||
| 	  rl_beg_of_line (); | ||||
| 	  rl_beg_of_line (1, c); | ||||
| 	  _rl_vi_last_motion = c; | ||||
| 	  return (0); | ||||
| 	} | ||||
|  | @ -708,13 +802,13 @@ rl_vi_domove (key, nextkey) | |||
|   /* rl_vi_f[wW]ord () leaves the cursor on the first character of the next
 | ||||
|      word.  If we are not at the end of the line, and we are on a | ||||
|      non-whitespace character, move back one (presumably to whitespace). */ | ||||
|   if ((to_upper (c) == 'W') && rl_point < rl_end && rl_point > rl_mark && | ||||
|   if ((_rl_to_upper (c) == 'W') && rl_point < rl_end && rl_point > rl_mark && | ||||
|       !whitespace (rl_line_buffer[rl_point])) | ||||
|     rl_point--; | ||||
| 
 | ||||
|   /* If cw or cW, back up to the end of a word, so the behaviour of ce
 | ||||
|      or cE is the actual result.  Brute-force, no subtlety. */ | ||||
|   if (key == 'c' && rl_point >= rl_mark && (to_upper (c) == 'W')) | ||||
|   if (key == 'c' && rl_point >= rl_mark && (_rl_to_upper (c) == 'W')) | ||||
|     { | ||||
|       /* Don't move farther back than where we started. */ | ||||
|       while (rl_point > rl_mark && whitespace (rl_line_buffer[rl_point])) | ||||
|  | @ -760,12 +854,12 @@ rl_digit_loop1 () | |||
| 	} | ||||
| 
 | ||||
|       c = UNMETA (c); | ||||
|       if (digit_p (c)) | ||||
|       if (_rl_digit_p (c)) | ||||
| 	{ | ||||
| 	  if (rl_explicit_arg) | ||||
| 	    rl_numeric_arg = (rl_numeric_arg * 10) + digit_value (c); | ||||
| 	    rl_numeric_arg = (rl_numeric_arg * 10) + _rl_digit_value (c); | ||||
| 	  else | ||||
| 	    rl_numeric_arg = digit_value (c); | ||||
| 	    rl_numeric_arg = _rl_digit_value (c); | ||||
| 	  rl_explicit_arg = 1; | ||||
| 	} | ||||
|       else | ||||
|  | @ -778,12 +872,13 @@ rl_digit_loop1 () | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_delete_to (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   int c; | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     rl_stuff_char ('$'); | ||||
|   else if (vi_redoing) | ||||
|     rl_stuff_char (_rl_vi_last_motion); | ||||
|  | @ -803,12 +898,13 @@ rl_vi_delete_to (count, key) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_change_to (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   int c, start_pos; | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     rl_stuff_char ('$'); | ||||
|   else if (vi_redoing) | ||||
|     rl_stuff_char (_rl_vi_last_motion); | ||||
|  | @ -828,25 +924,41 @@ rl_vi_change_to (count, key) | |||
|     rl_mark++; | ||||
| 
 | ||||
|   /* The cursor never moves with c[wW]. */ | ||||
|   if ((to_upper (c) == 'W') && rl_point < start_pos) | ||||
|   if ((_rl_to_upper (c) == 'W') && rl_point < start_pos) | ||||
|     rl_point = start_pos; | ||||
| 
 | ||||
|   rl_kill_text (rl_point, rl_mark); | ||||
| 
 | ||||
|   rl_begin_undo_group (); | ||||
|   _rl_vi_doing_insert = 1; | ||||
|   _rl_vi_set_last (key, count, rl_arg_sign); | ||||
|   rl_vi_insertion_mode (1, key); | ||||
|   if (vi_redoing) | ||||
|     { | ||||
|       if (vi_insert_buffer && *vi_insert_buffer) | ||||
| 	rl_begin_undo_group (); | ||||
|       rl_delete_text (rl_point, rl_mark); | ||||
|       if (vi_insert_buffer && *vi_insert_buffer) | ||||
| 	{ | ||||
| 	  rl_insert_text (vi_insert_buffer); | ||||
| 	  rl_end_undo_group (); | ||||
| 	} | ||||
|     } | ||||
|   else | ||||
|     { | ||||
|       rl_begin_undo_group ();		/* to make the `u' command work */ | ||||
|       rl_kill_text (rl_point, rl_mark); | ||||
|       /* `C' does not save the text inserted for undoing or redoing. */ | ||||
|       if (_rl_uppercase_p (key) == 0) | ||||
|         _rl_vi_doing_insert = 1; | ||||
|       _rl_vi_set_last (key, count, rl_arg_sign); | ||||
|       rl_vi_insertion_mode (1, key); | ||||
|     } | ||||
| 
 | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_yank_to (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   int c, save = rl_point; | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     rl_stuff_char ('$'); | ||||
| 
 | ||||
|   if (rl_vi_domove (key, &c)) | ||||
|  | @ -869,6 +981,7 @@ rl_vi_yank_to (count, key) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_delete (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -888,57 +1001,36 @@ rl_vi_delete (count, key) | |||
|   rl_kill_text (rl_point, end); | ||||
|    | ||||
|   if (rl_point > 0 && rl_point == rl_end) | ||||
|     rl_backward (1); | ||||
|     rl_backward (1, key); | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| /* Turn the current line into a comment in shell history.
 | ||||
|    A K*rn shell style function. */ | ||||
| rl_vi_comment (count, key) | ||||
| int | ||||
| rl_vi_back_to_indent (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   rl_beg_of_line (); | ||||
| 
 | ||||
|   if (rl_vi_comment_begin != (char *)NULL) | ||||
|     rl_insert_text (rl_vi_comment_begin); | ||||
|   else | ||||
|     rl_insert_text (VI_COMMENT_BEGIN_DEFAULT);	/* Default. */ | ||||
| 
 | ||||
|   rl_redisplay (); | ||||
|   rl_newline (1, '\n'); | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| rl_vi_first_print (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   return (rl_back_to_indent ()); | ||||
| } | ||||
| 
 | ||||
| rl_back_to_indent (ignore1, ignore2) | ||||
|      int ignore1, ignore2; | ||||
| { | ||||
|   rl_beg_of_line (); | ||||
|   rl_beg_of_line (1, key); | ||||
|   while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point])) | ||||
|     rl_point++; | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| /* NOTE: it is necessary that opposite directions are inverses */ | ||||
| #define	FTO	 1		/* forward to */ | ||||
| #define BTO	-1		/* backward to */ | ||||
| #define FFIND	 2		/* forward find */ | ||||
| #define BFIND	-2		/* backward find */ | ||||
| int | ||||
| rl_vi_first_print (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   return (rl_vi_back_to_indent (1, key)); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_char_search (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   static char target; | ||||
|   static int orig_dir, dir; | ||||
|   int pos; | ||||
| 
 | ||||
|   if (key == ';' || key == ',') | ||||
|     dir = (key == ';' ? orig_dir : -orig_dir); | ||||
|     dir = key == ';' ? orig_dir : -orig_dir; | ||||
|   else | ||||
|     { | ||||
|       if (vi_redoing) | ||||
|  | @ -966,71 +1058,11 @@ rl_vi_char_search (count, key) | |||
|         } | ||||
|     } | ||||
| 
 | ||||
|   pos = rl_point; | ||||
| 
 | ||||
|   while (count--) | ||||
|     { | ||||
|       if (dir < 0) | ||||
| 	{ | ||||
| 	  if (pos == 0) | ||||
| 	    { | ||||
| 	      ding (); | ||||
| 	      return -1; | ||||
| 	    } | ||||
| 
 | ||||
| 	  pos--; | ||||
| 	  do | ||||
| 	    { | ||||
| 	      if (rl_line_buffer[pos] == target) | ||||
| 		{ | ||||
| 		  if (dir == BTO) | ||||
| 		    rl_point = pos + 1; | ||||
| 		  else | ||||
| 		    rl_point = pos; | ||||
| 		  break; | ||||
| 		} | ||||
| 	    } | ||||
| 	  while (pos--); | ||||
| 
 | ||||
| 	  if (pos < 0) | ||||
| 	    { | ||||
| 	      ding (); | ||||
| 	      return -1; | ||||
| 	    } | ||||
| 	} | ||||
|       else | ||||
| 	{			/* dir > 0 */ | ||||
| 	  if (pos >= rl_end) | ||||
| 	    { | ||||
| 	      ding (); | ||||
| 	      return -1; | ||||
| 	    } | ||||
| 
 | ||||
| 	  pos++; | ||||
| 	  do | ||||
| 	    { | ||||
| 	      if (rl_line_buffer[pos] == target) | ||||
| 		{ | ||||
| 		  if (dir == FTO) | ||||
| 		    rl_point = pos - 1; | ||||
| 		  else | ||||
| 		    rl_point = pos; | ||||
| 		  break; | ||||
| 		} | ||||
| 	    } | ||||
| 	  while (++pos < rl_end); | ||||
| 
 | ||||
| 	  if (pos >= (rl_end - 1)) | ||||
| 	    { | ||||
| 	      ding (); | ||||
| 	      return -1; | ||||
| 	    } | ||||
| 	} | ||||
|     } | ||||
|   return (0); | ||||
|   return (_rl_char_search_internal (count, dir, target)); | ||||
| } | ||||
| 
 | ||||
| /* Match brackets */ | ||||
| int | ||||
| rl_vi_match (ignore, key) | ||||
|      int ignore, key; | ||||
| { | ||||
|  | @ -1041,7 +1073,7 @@ rl_vi_match (ignore, key) | |||
|     { | ||||
|       while ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0 && | ||||
| 	     rl_point < rl_end - 1) | ||||
| 	rl_forward (1); | ||||
| 	rl_forward (1, key); | ||||
| 
 | ||||
|       if (brack <= 0) | ||||
| 	{ | ||||
|  | @ -1111,6 +1143,7 @@ rl_vi_bracktype (c) | |||
|     } | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_change_char (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -1131,22 +1164,23 @@ rl_vi_change_char (count, key) | |||
|       rl_delete (1, c); | ||||
|       rl_insert (1, c); | ||||
|       if (count == 0) | ||||
| 	rl_backward (1); | ||||
| 	rl_backward (1, c); | ||||
| 
 | ||||
|       rl_end_undo_group (); | ||||
|     } | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_subst (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   rl_begin_undo_group (); | ||||
| 
 | ||||
|   if (uppercase_p (key)) | ||||
|   if (_rl_uppercase_p (key)) | ||||
|     { | ||||
|       rl_beg_of_line (); | ||||
|       rl_kill_line (1); | ||||
|       rl_beg_of_line (1, key); | ||||
|       rl_kill_line (1, key); | ||||
|     } | ||||
|   else | ||||
|     rl_delete_text (rl_point, rl_point+count); | ||||
|  | @ -1155,13 +1189,26 @@ rl_vi_subst (count, key) | |||
| 
 | ||||
|   _rl_vi_set_last (key, count, rl_arg_sign); | ||||
| 
 | ||||
|   rl_begin_undo_group (); | ||||
|   _rl_vi_doing_insert = 1; | ||||
|   rl_vi_insertion_mode (1, key); | ||||
|   if (vi_redoing) | ||||
|     { | ||||
|       int o = _rl_doing_an_undo; | ||||
| 
 | ||||
|       _rl_doing_an_undo = 1; | ||||
|       if (vi_insert_buffer && *vi_insert_buffer) | ||||
| 	rl_insert_text (vi_insert_buffer); | ||||
|       _rl_doing_an_undo = o; | ||||
|     } | ||||
|   else | ||||
|     { | ||||
|       rl_begin_undo_group (); | ||||
|       _rl_vi_doing_insert = 1; | ||||
|       rl_vi_insertion_mode (1, key); | ||||
|     } | ||||
| 
 | ||||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_overstrike (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -1191,8 +1238,9 @@ rl_vi_overstrike (count, key) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| rl_vi_overstrike_delete (count) | ||||
|      int count; | ||||
| int | ||||
| rl_vi_overstrike_delete (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   int i, s; | ||||
| 
 | ||||
|  | @ -1209,7 +1257,7 @@ rl_vi_overstrike_delete (count) | |||
| 	vi_replace_count--; | ||||
| 
 | ||||
|       if (rl_point == s) | ||||
| 	rl_backward (1); | ||||
| 	rl_backward (1, key); | ||||
|     } | ||||
| 
 | ||||
|   if (vi_replace_count == 0 && _rl_vi_doing_insert) | ||||
|  | @ -1221,6 +1269,7 @@ rl_vi_overstrike_delete (count) | |||
|   return (0); | ||||
| } | ||||
| 
 | ||||
| int | ||||
| rl_vi_replace (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|  | @ -1256,6 +1305,7 @@ rl_vi_replace (count, key) | |||
| /* Try to complete the word we are standing on or the word that ends with
 | ||||
|    the previous character.  A space matches everything.  Word delimiters are | ||||
|    space and ;. */ | ||||
| int | ||||
| rl_vi_possible_completions() | ||||
| { | ||||
|   int save_pos = rl_point; | ||||
|  | @ -1279,51 +1329,50 @@ rl_vi_possible_completions() | |||
| } | ||||
| #endif | ||||
| 
 | ||||
| #if defined (STATIC_MALLOC) | ||||
|  | ||||
| /* **************************************************************** */ | ||||
| /*								    */ | ||||
| /*			xmalloc and xrealloc ()		     	    */ | ||||
| /*								    */ | ||||
| /* **************************************************************** */ | ||||
| 
 | ||||
| static void memory_error_and_abort (); | ||||
| 
 | ||||
| static char * | ||||
| xmalloc (bytes) | ||||
|      int bytes; | ||||
| /* Functions to save and restore marks. */ | ||||
| int | ||||
| rl_vi_set_mark (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   char *temp = (char *)malloc (bytes); | ||||
|   int ch; | ||||
| 
 | ||||
|   if (!temp) | ||||
|     memory_error_and_abort (); | ||||
|   return (temp); | ||||
|   ch = rl_read_key (); | ||||
|   if (_rl_lowercase_p (ch) == 0) | ||||
|     { | ||||
|       ding (); | ||||
|       return -1; | ||||
|     } | ||||
|   ch -= 'a'; | ||||
|   vi_mark_chars[ch] = rl_point; | ||||
|   return 0; | ||||
| } | ||||
| 
 | ||||
| static char * | ||||
| xrealloc (pointer, bytes) | ||||
|      char *pointer; | ||||
|      int bytes; | ||||
| int | ||||
| rl_vi_goto_mark (count, key) | ||||
|      int count, key; | ||||
| { | ||||
|   char *temp; | ||||
|   int ch; | ||||
| 
 | ||||
|   if (!pointer) | ||||
|     temp = (char *)xmalloc (bytes); | ||||
|   else | ||||
|     temp = (char *)realloc (pointer, bytes); | ||||
|   ch = rl_read_key (); | ||||
|   if (ch == '`') | ||||
|     { | ||||
|       rl_point = rl_mark; | ||||
|       return 0; | ||||
|     } | ||||
|   else if (_rl_lowercase_p (ch) == 0) | ||||
|     { | ||||
|       ding (); | ||||
|       return -1; | ||||
|     } | ||||
| 
 | ||||
|   if (!temp) | ||||
|     memory_error_and_abort (); | ||||
| 
 | ||||
|   return (temp); | ||||
|   ch -= 'a'; | ||||
|   if (vi_mark_chars[ch] == -1) | ||||
|     { | ||||
|       ding (); | ||||
|       return -1; | ||||
|     } | ||||
|   rl_point = vi_mark_chars[ch]; | ||||
|   return 0; | ||||
| } | ||||
| 
 | ||||
| static void | ||||
| memory_error_and_abort () | ||||
| { | ||||
|   fprintf (stderr, "readline: Out of virtual memory!\n"); | ||||
|   abort (); | ||||
| } | ||||
| #endif /* STATIC_MALLOC */ | ||||
| 
 | ||||
| #endif /* VI_MODE */ | ||||
|  |  | |||
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