Imported from ../bash-3.0.tar.gz.
This commit is contained in:
Jari Aalto
parent
7117c2d221
commit
b80f6443b6
400 changed files with 69247 additions and 13346 deletions
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@ -1,7 +1,7 @@
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/* vi_mode.c -- A vi emulation mode for Bash.
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Derived from code written by Jeff Sparkes (jsparkes@bnr.ca). */
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/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
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/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
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This file is part of the GNU Readline Library, a library for
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reading lines of text with interactive input and history editing.
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@ -63,6 +63,8 @@
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#define member(c, s) ((c) ? (char *)strchr ((s), (c)) != (char *)NULL : 0)
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#endif
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int _rl_vi_last_command = 'i'; /* default `.' puts you in insert mode */
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/* Non-zero means enter insertion mode. */
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static int _rl_vi_doing_insert;
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@ -83,7 +85,6 @@ static int vi_continued_command;
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static char *vi_insert_buffer;
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static int vi_insert_buffer_size;
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static int _rl_vi_last_command = 'i'; /* default `.' puts you in insert mode */
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static int _rl_vi_last_repeat = 1;
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static int _rl_vi_last_arg_sign = 1;
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static int _rl_vi_last_motion;
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@ -135,6 +136,16 @@ _rl_vi_set_last (key, repeat, sign)
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_rl_vi_last_arg_sign = sign;
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}
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/* A convenience function that calls _rl_vi_set_last to save the last command
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information and enters insertion mode. */
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void
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rl_vi_start_inserting (key, repeat, sign)
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int key, repeat, sign;
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{
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_rl_vi_set_last (key, repeat, sign);
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rl_vi_insertion_mode (1, key);
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}
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/* Is the command C a VI mode text modification command? */
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int
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_rl_vi_textmod_command (c)
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@ -297,10 +308,8 @@ rl_vi_complete (ignore, key)
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rl_complete (0, key);
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if (key == '*' || key == '\\')
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{
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_rl_vi_set_last (key, 1, rl_arg_sign);
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rl_vi_insertion_mode (1, key);
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}
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rl_vi_start_inserting (key, 1, rl_arg_sign);
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return (0);
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}
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@ -310,8 +319,7 @@ rl_vi_tilde_expand (ignore, key)
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int ignore, key;
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{
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rl_tilde_expand (0, key);
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_rl_vi_set_last (key, 1, rl_arg_sign); /* XXX */
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rl_vi_insertion_mode (1, key);
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rl_vi_start_inserting (key, 1, rl_arg_sign);
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return (0);
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}
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@ -429,7 +437,8 @@ rl_vi_eWord (count, ignore)
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/* Move to the next non-whitespace character (to the start of the
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next word). */
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while (++rl_point < rl_end && whitespace (rl_line_buffer[rl_point]));
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while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point]))
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rl_point++;
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if (rl_point && rl_point < rl_end)
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{
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@ -640,7 +649,7 @@ _rl_vi_done_inserting ()
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}
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else
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{
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if (_rl_vi_last_key_before_insert == 'i' && rl_undo_list)
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if ((_rl_vi_last_key_before_insert == 'i' || _rl_vi_last_key_before_insert == 'a') && rl_undo_list)
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_rl_vi_save_insert (rl_undo_list);
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/* XXX - Other keys probably need to be checked. */
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else if (_rl_vi_last_key_before_insert == 'C')
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@ -680,7 +689,8 @@ _rl_vi_change_mbchar_case (count)
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int count;
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{
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wchar_t wc;
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char mb[MB_LEN_MAX];
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char mb[MB_LEN_MAX+1];
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int mblen;
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mbstate_t ps;
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memset (&ps, 0, sizeof (mbstate_t));
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@ -703,7 +713,9 @@ _rl_vi_change_mbchar_case (count)
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/* Vi is kind of strange here. */
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if (wc)
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{
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wctomb (mb, wc);
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mblen = wcrtomb (mb, wc, &ps);
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if (mblen >= 0)
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mb[mblen] = '\0';
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rl_begin_undo_group ();
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rl_delete (1, 0);
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rl_insert_text (mb);
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@ -722,12 +734,13 @@ int
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rl_vi_change_case (count, ignore)
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int count, ignore;
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{
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char c = 0;
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int c, p;
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/* Don't try this on an empty line. */
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if (rl_point >= rl_end)
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return (0);
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c = 0;
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#if defined (HANDLE_MULTIBYTE)
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if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
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return (_rl_vi_change_mbchar_case (count));
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@ -749,8 +762,11 @@ rl_vi_change_case (count, ignore)
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/* Vi is kind of strange here. */
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if (c)
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{
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p = rl_point;
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rl_begin_undo_group ();
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rl_delete (1, c);
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rl_vi_delete (1, c);
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if (rl_point < p) /* Did we retreat at EOL? */
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rl_point++;
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_rl_insert_char (1, c);
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rl_end_undo_group ();
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rl_vi_check ();
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@ -768,7 +784,9 @@ rl_vi_put (count, key)
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if (!_rl_uppercase_p (key) && (rl_point + 1 <= rl_end))
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rl_point = _rl_find_next_mbchar (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
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rl_yank (1, key);
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while (count--)
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rl_yank (1, key);
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rl_backward_char (1, key);
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return (0);
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}
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@ -816,6 +834,7 @@ rl_vi_domove (key, nextkey)
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{
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save = rl_numeric_arg;
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rl_numeric_arg = _rl_digit_value (c);
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rl_explicit_arg = 1;
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rl_digit_loop1 ();
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rl_numeric_arg *= save;
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RL_SETSTATE(RL_STATE_MOREINPUT);
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@ -1014,8 +1033,7 @@ rl_vi_change_to (count, key)
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/* `C' does not save the text inserted for undoing or redoing. */
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if (_rl_uppercase_p (key) == 0)
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_rl_vi_doing_insert = 1;
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_rl_vi_set_last (key, count, rl_arg_sign);
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rl_vi_insertion_mode (1, key);
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rl_vi_start_inserting (key, rl_numeric_arg, rl_arg_sign);
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}
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return (0);
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@ -1264,14 +1282,14 @@ rl_vi_bracktype (c)
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/* XXX - think about reading an entire mbchar with _rl_read_mbchar and
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inserting it in one bunch instead of the loop below (like in
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rl_vi_char_search or _rl_vi_change_mbchar_case. Set c to mbchar[0]
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rl_vi_char_search or _rl_vi_change_mbchar_case). Set c to mbchar[0]
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for test against 033 or ^C. Make sure that _rl_read_mbchar does
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this right. */
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int
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rl_vi_change_char (count, key)
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int count, key;
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{
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int c;
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int c, p;
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if (vi_redoing)
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c = _rl_vi_last_replacement;
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@ -1285,11 +1303,11 @@ rl_vi_change_char (count, key)
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if (c == '\033' || c == CTRL ('C'))
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return -1;
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rl_begin_undo_group ();
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while (count-- && rl_point < rl_end)
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{
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rl_begin_undo_group ();
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rl_delete (1, c);
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p = rl_point;
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rl_vi_delete (1, c);
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#if defined (HANDLE_MULTIBYTE)
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if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
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while (_rl_insert_char (1, c))
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@ -1300,12 +1318,14 @@ rl_vi_change_char (count, key)
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}
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else
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#endif
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_rl_insert_char (1, c);
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if (count == 0)
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rl_backward_char (1, c);
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rl_end_undo_group ();
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{
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if (rl_point < p) /* Did we retreat at EOL? */
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rl_point++;
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_rl_insert_char (1, c);
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}
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}
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rl_end_undo_group ();
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return (0);
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}
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@ -1315,7 +1335,7 @@ rl_vi_subst (count, key)
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{
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/* If we are redoing, rl_vi_change_to will stuff the last motion char */
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if (vi_redoing == 0)
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rl_stuff_char ((key == 'S') ? 'c' : ' '); /* `S' == `cc', `s' == `c ' */
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rl_stuff_char ((key == 'S') ? 'c' : 'l'); /* `S' == `cc', `s' == `cl' */
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return (rl_vi_change_to (count, 'c'));
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}
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