diff options
Diffstat (limited to 'cmd-line-utils/libedit/vi.c')
| -rw-r--r-- | cmd-line-utils/libedit/vi.c | 149 |
1 files changed, 72 insertions, 77 deletions
diff --git a/cmd-line-utils/libedit/vi.c b/cmd-line-utils/libedit/vi.c index 5380872cf65..4a0352859dd 100644 --- a/cmd-line-utils/libedit/vi.c +++ b/cmd-line-utils/libedit/vi.c @@ -1,4 +1,4 @@ -/* $NetBSD: vi.c,v 1.16 2003/03/10 11:09:25 dsl Exp $ */ +/* $NetBSD: vi.c,v 1.20 2004/08/13 12:10:39 mycroft Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -15,11 +15,7 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors + * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * @@ -36,18 +32,11 @@ * SUCH DAMAGE. */ -#include "config.h" +#include <config.h> #include <stdlib.h> #include <unistd.h> #include <sys/wait.h> -#if !defined(lint) && !defined(SCCSID) -#if 0 -static char sccsid[] = "@(#)vi.c 8.1 (Berkeley) 6/4/93"; -#else -__RCSID("$NetBSD: vi.c,v 1.16 2003/03/10 11:09:25 dsl Exp $"); -#endif -#endif /* not lint && not SCCSID */ /* * vi.c: Vi mode commands. @@ -123,7 +112,7 @@ cv_paste(EditLine *el, int c) */ protected el_action_t /*ARGSUSED*/ -vi_paste_next(EditLine *el, int c __attribute__((unused))) +vi_paste_next(EditLine *el, int c __attribute__((__unused__))) { return (cv_paste(el, 0)); @@ -136,7 +125,7 @@ vi_paste_next(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_paste_prev(EditLine *el, int c __attribute__((unused))) +vi_paste_prev(EditLine *el, int c __attribute__((__unused__))) { return (cv_paste(el, 1)); @@ -149,7 +138,7 @@ vi_paste_prev(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_prev_big_word(EditLine *el, int c __attribute__((unused))) +vi_prev_big_word(EditLine *el, int c) { if (el->el_line.cursor == el->el_line.buffer) @@ -174,7 +163,7 @@ vi_prev_big_word(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_prev_word(EditLine *el, int c __attribute__((unused))) +vi_prev_word(EditLine *el, int c __attribute__((__unused__))) { if (el->el_line.cursor == el->el_line.buffer) @@ -199,7 +188,7 @@ vi_prev_word(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_next_big_word(EditLine *el, int c __attribute__((unused))) +vi_next_big_word(EditLine *el, int c) { if (el->el_line.cursor >= el->el_line.lastchar - 1) @@ -223,7 +212,7 @@ vi_next_big_word(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_next_word(EditLine *el, int c __attribute__((unused))) +vi_next_word(EditLine *el, int c __attribute__((__unused__))) { if (el->el_line.cursor >= el->el_line.lastchar - 1) @@ -278,7 +267,7 @@ vi_change_case(EditLine *el, int c) */ protected el_action_t /*ARGSUSED*/ -vi_change_meta(EditLine *el, int c __attribute__((unused))) +vi_change_meta(EditLine *el, int c __attribute__((__unused__))) { /* @@ -295,7 +284,7 @@ vi_change_meta(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_insert_at_bol(EditLine *el, int c __attribute__((unused))) +vi_insert_at_bol(EditLine *el, int c __attribute__((__unused__))) { el->el_line.cursor = el->el_line.buffer; @@ -311,7 +300,7 @@ vi_insert_at_bol(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_replace_char(EditLine *el, int c __attribute__((unused))) +vi_replace_char(EditLine *el, int c __attribute__((__unused__))) { if (el->el_line.cursor >= el->el_line.lastchar) @@ -330,7 +319,7 @@ vi_replace_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_replace_mode(EditLine *el, int c __attribute__((unused))) +vi_replace_mode(EditLine *el, int c __attribute__((__unused__))) { el->el_map.current = el->el_map.key; @@ -346,7 +335,7 @@ vi_replace_mode(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_substitute_char(EditLine *el, int c __attribute__((unused))) +vi_substitute_char(EditLine *el, int c __attribute__((__unused__))) { c_delafter(el, el->el_state.argument); @@ -361,7 +350,7 @@ vi_substitute_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_substitute_line(EditLine *el, int c __attribute__((unused))) +vi_substitute_line(EditLine *el, int c __attribute__((__unused__))) { cv_undo(el); @@ -379,7 +368,7 @@ vi_substitute_line(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_change_to_eol(EditLine *el, int c __attribute__((unused))) +vi_change_to_eol(EditLine *el, int c __attribute__((__unused__))) { cv_undo(el); @@ -397,7 +386,7 @@ vi_change_to_eol(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_insert(EditLine *el, int c __attribute__((unused))) +vi_insert(EditLine *el, int c __attribute__((__unused__))) { el->el_map.current = el->el_map.key; @@ -412,7 +401,7 @@ vi_insert(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_add(EditLine *el, int c __attribute__((unused))) +vi_add(EditLine *el, int c __attribute__((__unused__))) { int ret; @@ -437,7 +426,7 @@ vi_add(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_add_at_eol(EditLine *el, int c __attribute__((unused))) +vi_add_at_eol(EditLine *el, int c __attribute__((__unused__))) { el->el_map.current = el->el_map.key; @@ -453,7 +442,7 @@ vi_add_at_eol(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_delete_meta(EditLine *el, int c __attribute__((unused))) +vi_delete_meta(EditLine *el, int c __attribute__((__unused__))) { return (cv_action(el, DELETE)); @@ -466,7 +455,7 @@ vi_delete_meta(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_end_big_word(EditLine *el, int c __attribute__((unused))) +vi_end_big_word(EditLine *el, int c) { if (el->el_line.cursor == el->el_line.lastchar) @@ -490,7 +479,7 @@ vi_end_big_word(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_end_word(EditLine *el, int c __attribute__((unused))) +vi_end_word(EditLine *el, int c __attribute__((__unused__))) { if (el->el_line.cursor == el->el_line.lastchar) @@ -514,7 +503,7 @@ vi_end_word(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_undo(EditLine *el, int c __attribute__((unused))) +vi_undo(EditLine *el, int c __attribute__((__unused__))) { c_undo_t un = el->el_chared.c_undo; @@ -540,7 +529,7 @@ vi_undo(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_command_mode(EditLine *el, int c __attribute__((unused))) +vi_command_mode(EditLine *el, int c __attribute__((__unused__))) { /* [Esc] cancels pending action */ @@ -585,20 +574,14 @@ vi_zero(EditLine *el, int c) */ protected el_action_t /*ARGSUSED*/ -vi_delete_prev_char(EditLine *el, int c __attribute__((unused))) +vi_delete_prev_char(EditLine *el, int c __attribute__((__unused__))) { - char *cp; - cp = el->el_line.cursor; - if (cp <= el->el_line.buffer) + if (el->el_line.cursor <= el->el_line.buffer) return (CC_ERROR); - /* do the delete here so we dont mess up the undo and paste buffers */ - el->el_line.cursor = --cp; - for (; cp < el->el_line.lastchar; cp++) - cp[0] = cp[1]; - el->el_line.lastchar = cp - 1; - + c_delbefore1(el); + el->el_line.cursor--; return (CC_REFRESH); } @@ -609,23 +592,35 @@ vi_delete_prev_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_list_or_eof(EditLine *el, int c __attribute__((unused))) +vi_list_or_eof(EditLine *el, int c __attribute__((__unused__))) { -#ifdef notyet - if (el->el_line.cursor == el->el_line.lastchar && - el->el_line.cursor == el->el_line.buffer) { -#endif - term_overwrite(el, STReof, 4); /* then do a EOF */ - term__flush(); - return (CC_EOF); -#ifdef notyet + if (el->el_line.cursor == el->el_line.lastchar) { + if (el->el_line.cursor == el->el_line.buffer) { + term_overwrite(el, STReof, 4); /* then do a EOF */ + term__flush(); + return (CC_EOF); + } else { + /* + * Here we could list completions, but it is an + * error right now + */ + term_beep(el); + return (CC_ERROR); + } } else { +#ifdef notyet re_goto_bottom(el); *el->el_line.lastchar = '\0'; /* just in case */ return (CC_LIST_CHOICES); - } +#else + /* + * Just complain for now. + */ + term_beep(el); + return (CC_ERROR); #endif + } } @@ -635,7 +630,7 @@ vi_list_or_eof(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_kill_line_prev(EditLine *el, int c __attribute__((unused))) +vi_kill_line_prev(EditLine *el, int c __attribute__((__unused__))) { char *kp, *cp; @@ -656,7 +651,7 @@ vi_kill_line_prev(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_search_prev(EditLine *el, int c __attribute__((unused))) +vi_search_prev(EditLine *el, int c __attribute__((__unused__))) { return (cv_search(el, ED_SEARCH_PREV_HISTORY)); @@ -669,7 +664,7 @@ vi_search_prev(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_search_next(EditLine *el, int c __attribute__((unused))) +vi_search_next(EditLine *el, int c __attribute__((__unused__))) { return (cv_search(el, ED_SEARCH_NEXT_HISTORY)); @@ -682,7 +677,7 @@ vi_search_next(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_repeat_search_next(EditLine *el, int c __attribute__((unused))) +vi_repeat_search_next(EditLine *el, int c __attribute__((__unused__))) { if (el->el_search.patlen == 0) @@ -698,7 +693,7 @@ vi_repeat_search_next(EditLine *el, int c __attribute__((unused))) */ /*ARGSUSED*/ protected el_action_t -vi_repeat_search_prev(EditLine *el, int c __attribute__((unused))) +vi_repeat_search_prev(EditLine *el, int c __attribute__((__unused__))) { if (el->el_search.patlen == 0) @@ -716,7 +711,7 @@ vi_repeat_search_prev(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_next_char(EditLine *el, int c __attribute__((unused))) +vi_next_char(EditLine *el, int c __attribute__((__unused__))) { return cv_csearch(el, CHAR_FWD, -1, el->el_state.argument, 0); } @@ -728,7 +723,7 @@ vi_next_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_prev_char(EditLine *el, int c __attribute__((unused))) +vi_prev_char(EditLine *el, int c __attribute__((__unused__))) { return cv_csearch(el, CHAR_BACK, -1, el->el_state.argument, 0); } @@ -740,7 +735,7 @@ vi_prev_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_to_next_char(EditLine *el, int c __attribute__((unused))) +vi_to_next_char(EditLine *el, int c __attribute__((__unused__))) { return cv_csearch(el, CHAR_FWD, -1, el->el_state.argument, 1); } @@ -752,7 +747,7 @@ vi_to_next_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_to_prev_char(EditLine *el, int c __attribute__((unused))) +vi_to_prev_char(EditLine *el, int c __attribute__((__unused__))) { return cv_csearch(el, CHAR_BACK, -1, el->el_state.argument, 1); } @@ -764,7 +759,7 @@ vi_to_prev_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_repeat_next_char(EditLine *el, int c __attribute__((unused))) +vi_repeat_next_char(EditLine *el, int c __attribute__((__unused__))) { return cv_csearch(el, el->el_search.chadir, el->el_search.chacha, @@ -778,7 +773,7 @@ vi_repeat_next_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_repeat_prev_char(EditLine *el, int c __attribute__((unused))) +vi_repeat_prev_char(EditLine *el, int c __attribute__((__unused__))) { el_action_t r; int dir = el->el_search.chadir; @@ -796,7 +791,7 @@ vi_repeat_prev_char(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_match(EditLine *el, int c __attribute__((unused))) +vi_match(EditLine *el, int c) { const char match_chars[] = "()[]{}"; char *cp; @@ -843,7 +838,7 @@ vi_match(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_undo_line(EditLine *el, int c __attribute__((unused))) +vi_undo_line(EditLine *el, int c) { cv_undo(el); @@ -857,7 +852,7 @@ vi_undo_line(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_to_column(EditLine *el, int c __attribute__((unused))) +vi_to_column(EditLine *el, int c) { el->el_line.cursor = el->el_line.buffer; @@ -871,7 +866,7 @@ vi_to_column(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_yank_end(EditLine *el, int c __attribute__((unused))) +vi_yank_end(EditLine *el, int c) { cv_yank(el, el->el_line.cursor, @@ -885,7 +880,7 @@ vi_yank_end(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_yank(EditLine *el, int c __attribute__((unused))) +vi_yank(EditLine *el, int c) { return cv_action(el, YANK); @@ -897,7 +892,7 @@ vi_yank(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_comment_out(EditLine *el, int c __attribute__((unused))) +vi_comment_out(EditLine *el, int c) { el->el_line.cursor = el->el_line.buffer; @@ -915,7 +910,7 @@ vi_comment_out(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_alias(EditLine *el __attribute__((unused)), int c __attribute__((unused))) +vi_alias(EditLine *el, int c) { #ifdef __weak_extern char alias_name[3]; @@ -947,7 +942,7 @@ vi_alias(EditLine *el __attribute__((unused)), int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_to_history_line(EditLine *el, int c __attribute__((unused))) +vi_to_history_line(EditLine *el, int c) { int sv_event_no = el->el_history.eventno; el_action_t rval; @@ -992,7 +987,7 @@ vi_to_history_line(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_histedit(EditLine *el, int c __attribute__((unused))) +vi_histedit(EditLine *el, int c) { int fd; pid_t pid; @@ -1048,7 +1043,7 @@ vi_histedit(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_history_word(EditLine *el, int c __attribute__((unused))) +vi_history_word(EditLine *el, int c) { const char *wp = HIST_FIRST(el); const char *wep, *wsp; @@ -1097,7 +1092,7 @@ vi_history_word(EditLine *el, int c __attribute__((unused))) */ protected el_action_t /*ARGSUSED*/ -vi_redo(EditLine *el, int c __attribute__((unused))) +vi_redo(EditLine *el, int c) { c_redo_t *r = &el->el_chared.c_redo; |