From d3b8b73e26da5d84fd6ba146f7e08b9f71280914 Mon Sep 17 00:00:00 2001 From: "C. McEnroe" Date: Thu, 21 Nov 2019 17:10:11 -0500 Subject: Remove vendored libedit --- bin/1sh/libedit/vi.c | 1157 -------------------------------------------------- 1 file changed, 1157 deletions(-) delete mode 100644 bin/1sh/libedit/vi.c (limited to 'bin/1sh/libedit/vi.c') diff --git a/bin/1sh/libedit/vi.c b/bin/1sh/libedit/vi.c deleted file mode 100644 index 0c37bfb9..00000000 --- a/bin/1sh/libedit/vi.c +++ /dev/null @@ -1,1157 +0,0 @@ -/* $NetBSD: vi.c,v 1.62 2016/05/09 21:46:56 christos Exp $ */ - -/*- - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Christos Zoulas of Cornell University. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 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. 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. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "config.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 1.62 2016/05/09 21:46:56 christos Exp $"); -#endif -#endif /* not lint && not SCCSID */ - -/* - * vi.c: Vi mode commands. - */ -#include -#include -#include -#include -#include -#include - -#include "el.h" -#include "common.h" -#include "emacs.h" -#include "fcns.h" -#include "vi.h" - -static el_action_t cv_action(EditLine *, wint_t); -static el_action_t cv_paste(EditLine *, wint_t); - -/* cv_action(): - * Handle vi actions. - */ -static el_action_t -cv_action(EditLine *el, wint_t c) -{ - - if (el->el_chared.c_vcmd.action != NOP) { - /* 'cc', 'dd' and (possibly) friends */ - if (c != (wint_t)el->el_chared.c_vcmd.action) - return CC_ERROR; - - if (!(c & YANK)) - cv_undo(el); - cv_yank(el, el->el_line.buffer, - (int)(el->el_line.lastchar - el->el_line.buffer)); - el->el_chared.c_vcmd.action = NOP; - el->el_chared.c_vcmd.pos = 0; - if (!(c & YANK)) { - el->el_line.lastchar = el->el_line.buffer; - el->el_line.cursor = el->el_line.buffer; - } - if (c & INSERT) - el->el_map.current = el->el_map.key; - - return CC_REFRESH; - } - el->el_chared.c_vcmd.pos = el->el_line.cursor; - el->el_chared.c_vcmd.action = c; - return CC_ARGHACK; -} - -/* cv_paste(): - * Paste previous deletion before or after the cursor - */ -static el_action_t -cv_paste(EditLine *el, wint_t c) -{ - c_kill_t *k = &el->el_chared.c_kill; - size_t len = (size_t)(k->last - k->buf); - - if (k->buf == NULL || len == 0) - return CC_ERROR; -#ifdef DEBUG_PASTE - (void) fprintf(el->el_errfile, "Paste: \"%.*ls\"\n", (int)len, - k->buf); -#endif - - cv_undo(el); - - if (!c && el->el_line.cursor < el->el_line.lastchar) - el->el_line.cursor++; - - c_insert(el, (int)len); - if (el->el_line.cursor + len > el->el_line.lastchar) - return CC_ERROR; - (void) memcpy(el->el_line.cursor, k->buf, len * - sizeof(*el->el_line.cursor)); - - return CC_REFRESH; -} - - -/* vi_paste_next(): - * Vi paste previous deletion to the right of the cursor - * [p] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_paste_next(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_paste(el, 0); -} - - -/* vi_paste_prev(): - * Vi paste previous deletion to the left of the cursor - * [P] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_paste_prev(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_paste(el, 1); -} - - -/* vi_prev_big_word(): - * Vi move to the previous space delimited word - * [B] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_prev_big_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor == el->el_line.buffer) - return CC_ERROR; - - el->el_line.cursor = cv_prev_word(el->el_line.cursor, - el->el_line.buffer, - el->el_state.argument, - cv__isWord); - - if (el->el_chared.c_vcmd.action != NOP) { - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_prev_word(): - * Vi move to the previous word - * [b] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_prev_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor == el->el_line.buffer) - return CC_ERROR; - - el->el_line.cursor = cv_prev_word(el->el_line.cursor, - el->el_line.buffer, - el->el_state.argument, - cv__isword); - - if (el->el_chared.c_vcmd.action != NOP) { - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_next_big_word(): - * Vi move to the next space delimited word - * [W] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_next_big_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor >= el->el_line.lastchar - 1) - return CC_ERROR; - - el->el_line.cursor = cv_next_word(el, el->el_line.cursor, - el->el_line.lastchar, el->el_state.argument, cv__isWord); - - if (el->el_map.type == MAP_VI) - if (el->el_chared.c_vcmd.action != NOP) { - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_next_word(): - * Vi move to the next word - * [w] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_next_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor >= el->el_line.lastchar - 1) - return CC_ERROR; - - el->el_line.cursor = cv_next_word(el, el->el_line.cursor, - el->el_line.lastchar, el->el_state.argument, cv__isword); - - if (el->el_map.type == MAP_VI) - if (el->el_chared.c_vcmd.action != NOP) { - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_change_case(): - * Vi change case of character under the cursor and advance one character - * [~] - */ -libedit_private el_action_t -vi_change_case(EditLine *el, wint_t c) -{ - int i; - - if (el->el_line.cursor >= el->el_line.lastchar) - return CC_ERROR; - cv_undo(el); - for (i = 0; i < el->el_state.argument; i++) { - - c = *el->el_line.cursor; - if (iswupper(c)) - *el->el_line.cursor = towlower(c); - else if (iswlower(c)) - *el->el_line.cursor = towupper(c); - - if (++el->el_line.cursor >= el->el_line.lastchar) { - el->el_line.cursor--; - re_fastaddc(el); - break; - } - re_fastaddc(el); - } - return CC_NORM; -} - - -/* vi_change_meta(): - * Vi change prefix command - * [c] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_change_meta(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - /* - * Delete with insert == change: first we delete and then we leave in - * insert mode. - */ - return cv_action(el, DELETE | INSERT); -} - - -/* vi_insert_at_bol(): - * Vi enter insert mode at the beginning of line - * [I] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_insert_at_bol(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - el->el_line.cursor = el->el_line.buffer; - cv_undo(el); - el->el_map.current = el->el_map.key; - return CC_CURSOR; -} - - -/* vi_replace_char(): - * Vi replace character under the cursor with the next character typed - * [r] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_replace_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor >= el->el_line.lastchar) - return CC_ERROR; - - el->el_map.current = el->el_map.key; - el->el_state.inputmode = MODE_REPLACE_1; - cv_undo(el); - return CC_ARGHACK; -} - - -/* vi_replace_mode(): - * Vi enter replace mode - * [R] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_replace_mode(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - el->el_map.current = el->el_map.key; - el->el_state.inputmode = MODE_REPLACE; - cv_undo(el); - return CC_NORM; -} - - -/* vi_substitute_char(): - * Vi replace character under the cursor and enter insert mode - * [s] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_substitute_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - c_delafter(el, el->el_state.argument); - el->el_map.current = el->el_map.key; - return CC_REFRESH; -} - - -/* vi_substitute_line(): - * Vi substitute entire line - * [S] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_substitute_line(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - cv_undo(el); - cv_yank(el, el->el_line.buffer, - (int)(el->el_line.lastchar - el->el_line.buffer)); - (void) em_kill_line(el, 0); - el->el_map.current = el->el_map.key; - return CC_REFRESH; -} - - -/* vi_change_to_eol(): - * Vi change to end of line - * [C] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_change_to_eol(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - cv_undo(el); - cv_yank(el, el->el_line.cursor, - (int)(el->el_line.lastchar - el->el_line.cursor)); - (void) ed_kill_line(el, 0); - el->el_map.current = el->el_map.key; - return CC_REFRESH; -} - - -/* vi_insert(): - * Vi enter insert mode - * [i] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_insert(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - el->el_map.current = el->el_map.key; - cv_undo(el); - return CC_NORM; -} - - -/* vi_add(): - * Vi enter insert mode after the cursor - * [a] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_add(EditLine *el, wint_t c __attribute__((__unused__))) -{ - int ret; - - el->el_map.current = el->el_map.key; - if (el->el_line.cursor < el->el_line.lastchar) { - el->el_line.cursor++; - if (el->el_line.cursor > el->el_line.lastchar) - el->el_line.cursor = el->el_line.lastchar; - ret = CC_CURSOR; - } else - ret = CC_NORM; - - cv_undo(el); - - return (el_action_t)ret; -} - - -/* vi_add_at_eol(): - * Vi enter insert mode at end of line - * [A] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_add_at_eol(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - el->el_map.current = el->el_map.key; - el->el_line.cursor = el->el_line.lastchar; - cv_undo(el); - return CC_CURSOR; -} - - -/* vi_delete_meta(): - * Vi delete prefix command - * [d] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_delete_meta(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_action(el, DELETE); -} - - -/* vi_end_big_word(): - * Vi move to the end of the current space delimited word - * [E] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_end_big_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor == el->el_line.lastchar) - return CC_ERROR; - - el->el_line.cursor = cv__endword(el->el_line.cursor, - el->el_line.lastchar, el->el_state.argument, cv__isWord); - - if (el->el_chared.c_vcmd.action != NOP) { - el->el_line.cursor++; - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_end_word(): - * Vi move to the end of the current word - * [e] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_end_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor == el->el_line.lastchar) - return CC_ERROR; - - el->el_line.cursor = cv__endword(el->el_line.cursor, - el->el_line.lastchar, el->el_state.argument, cv__isword); - - if (el->el_chared.c_vcmd.action != NOP) { - el->el_line.cursor++; - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_undo(): - * Vi undo last change - * [u] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_undo(EditLine *el, wint_t c __attribute__((__unused__))) -{ - c_undo_t un = el->el_chared.c_undo; - - if (un.len == -1) - return CC_ERROR; - - /* switch line buffer and undo buffer */ - el->el_chared.c_undo.buf = el->el_line.buffer; - el->el_chared.c_undo.len = el->el_line.lastchar - el->el_line.buffer; - el->el_chared.c_undo.cursor = - (int)(el->el_line.cursor - el->el_line.buffer); - el->el_line.limit = un.buf + (el->el_line.limit - el->el_line.buffer); - el->el_line.buffer = un.buf; - el->el_line.cursor = un.buf + un.cursor; - el->el_line.lastchar = un.buf + un.len; - - return CC_REFRESH; -} - - -/* vi_command_mode(): - * Vi enter command mode (use alternative key bindings) - * [] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_command_mode(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - /* [Esc] cancels pending action */ - el->el_chared.c_vcmd.action = NOP; - el->el_chared.c_vcmd.pos = 0; - - el->el_state.doingarg = 0; - - el->el_state.inputmode = MODE_INSERT; - el->el_map.current = el->el_map.alt; -#ifdef VI_MOVE - if (el->el_line.cursor > el->el_line.buffer) - el->el_line.cursor--; -#endif - return CC_CURSOR; -} - - -/* vi_zero(): - * Vi move to the beginning of line - * [0] - */ -libedit_private el_action_t -vi_zero(EditLine *el, wint_t c) -{ - - if (el->el_state.doingarg) - return ed_argument_digit(el, c); - - el->el_line.cursor = el->el_line.buffer; - if (el->el_chared.c_vcmd.action != NOP) { - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - - -/* vi_delete_prev_char(): - * Vi move to previous character (backspace) - * [^H] in insert mode only - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_delete_prev_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_line.cursor <= el->el_line.buffer) - return CC_ERROR; - - c_delbefore1(el); - el->el_line.cursor--; - return CC_REFRESH; -} - - -/* vi_list_or_eof(): - * Vi list choices for completion or indicate end of file if empty line - * [^D] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_list_or_eof(EditLine *el, wint_t c) -{ - - if (el->el_line.cursor == el->el_line.lastchar) { - if (el->el_line.cursor == el->el_line.buffer) { - terminal_writec(el, c); /* then do a EOF */ - return CC_EOF; - } else { - /* - * Here we could list completions, but it is an - * error right now - */ - terminal_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. - */ - terminal_beep(el); - return CC_ERROR; -#endif - } -} - - -/* vi_kill_line_prev(): - * Vi cut from beginning of line to cursor - * [^U] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_kill_line_prev(EditLine *el, wint_t c __attribute__((__unused__))) -{ - wchar_t *kp, *cp; - - cp = el->el_line.buffer; - kp = el->el_chared.c_kill.buf; - while (cp < el->el_line.cursor) - *kp++ = *cp++; /* copy it */ - el->el_chared.c_kill.last = kp; - c_delbefore(el, (int)(el->el_line.cursor - el->el_line.buffer)); - el->el_line.cursor = el->el_line.buffer; /* zap! */ - return CC_REFRESH; -} - - -/* vi_search_prev(): - * Vi search history previous - * [?] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_search_prev(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_search(el, ED_SEARCH_PREV_HISTORY); -} - - -/* vi_search_next(): - * Vi search history next - * [/] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_search_next(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_search(el, ED_SEARCH_NEXT_HISTORY); -} - - -/* vi_repeat_search_next(): - * Vi repeat current search in the same search direction - * [n] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_repeat_search_next(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_search.patlen == 0) - return CC_ERROR; - else - return cv_repeat_srch(el, el->el_search.patdir); -} - - -/* vi_repeat_search_prev(): - * Vi repeat current search in the opposite search direction - * [N] - */ -/*ARGSUSED*/ -libedit_private el_action_t -vi_repeat_search_prev(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - if (el->el_search.patlen == 0) - return CC_ERROR; - else - return (cv_repeat_srch(el, - el->el_search.patdir == ED_SEARCH_PREV_HISTORY ? - ED_SEARCH_NEXT_HISTORY : ED_SEARCH_PREV_HISTORY)); -} - - -/* vi_next_char(): - * Vi move to the character specified next - * [f] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_next_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - return cv_csearch(el, CHAR_FWD, -1, el->el_state.argument, 0); -} - - -/* vi_prev_char(): - * Vi move to the character specified previous - * [F] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_prev_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - return cv_csearch(el, CHAR_BACK, -1, el->el_state.argument, 0); -} - - -/* vi_to_next_char(): - * Vi move up to the character specified next - * [t] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_to_next_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - return cv_csearch(el, CHAR_FWD, -1, el->el_state.argument, 1); -} - - -/* vi_to_prev_char(): - * Vi move up to the character specified previous - * [T] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_to_prev_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - return cv_csearch(el, CHAR_BACK, -1, el->el_state.argument, 1); -} - - -/* vi_repeat_next_char(): - * Vi repeat current character search in the same search direction - * [;] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_repeat_next_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_csearch(el, el->el_search.chadir, el->el_search.chacha, - el->el_state.argument, el->el_search.chatflg); -} - - -/* vi_repeat_prev_char(): - * Vi repeat current character search in the opposite search direction - * [,] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_repeat_prev_char(EditLine *el, wint_t c __attribute__((__unused__))) -{ - el_action_t r; - int dir = el->el_search.chadir; - - r = cv_csearch(el, -dir, el->el_search.chacha, - el->el_state.argument, el->el_search.chatflg); - el->el_search.chadir = dir; - return r; -} - - -/* vi_match(): - * Vi go to matching () {} or [] - * [%] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_match(EditLine *el, wint_t c __attribute__((__unused__))) -{ - const wchar_t match_chars[] = L"()[]{}"; - wchar_t *cp; - size_t delta, i, count; - wchar_t o_ch, c_ch; - - *el->el_line.lastchar = '\0'; /* just in case */ - - i = wcscspn(el->el_line.cursor, match_chars); - o_ch = el->el_line.cursor[i]; - if (o_ch == 0) - return CC_ERROR; - delta = (size_t)(wcschr(match_chars, o_ch) - match_chars); - c_ch = match_chars[delta ^ 1]; - count = 1; - delta = 1 - (delta & 1) * 2; - - for (cp = &el->el_line.cursor[i]; count; ) { - cp += delta; - if (cp < el->el_line.buffer || cp >= el->el_line.lastchar) - return CC_ERROR; - if (*cp == o_ch) - count++; - else if (*cp == c_ch) - count--; - } - - el->el_line.cursor = cp; - - if (el->el_chared.c_vcmd.action != NOP) { - /* NB posix says char under cursor should NOT be deleted - for -ve delta - this is different to netbsd vi. */ - if (delta > 0) - el->el_line.cursor++; - cv_delfini(el); - return CC_REFRESH; - } - return CC_CURSOR; -} - -/* vi_undo_line(): - * Vi undo all changes to line - * [U] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_undo_line(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - cv_undo(el); - return hist_get(el); -} - -/* vi_to_column(): - * Vi go to specified column - * [|] - * NB netbsd vi goes to screen column 'n', posix says nth character - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_to_column(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - el->el_line.cursor = el->el_line.buffer; - el->el_state.argument--; - return ed_next_char(el, 0); -} - -/* vi_yank_end(): - * Vi yank to end of line - * [Y] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_yank_end(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - cv_yank(el, el->el_line.cursor, - (int)(el->el_line.lastchar - el->el_line.cursor)); - return CC_REFRESH; -} - -/* vi_yank(): - * Vi yank - * [y] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_yank(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - return cv_action(el, YANK); -} - -/* vi_comment_out(): - * Vi comment out current command - * [#] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_comment_out(EditLine *el, wint_t c __attribute__((__unused__))) -{ - - el->el_line.cursor = el->el_line.buffer; - c_insert(el, 1); - *el->el_line.cursor = '#'; - re_refresh(el); - return ed_newline(el, 0); -} - -/* vi_alias(): - * Vi include shell alias - * [@] - * NB: posix implies that we should enter insert mode, however - * this is against historical precedent... - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_alias(EditLine *el, wint_t c __attribute__((__unused__))) -{ - char alias_name[3]; - const char *alias_text; - - if (el->el_chared.c_aliasfun == NULL) - return CC_ERROR; - - alias_name[0] = '_'; - alias_name[2] = 0; - if (el_getc(el, &alias_name[1]) != 1) - return CC_ERROR; - - alias_text = (*el->el_chared.c_aliasfun)(el->el_chared.c_aliasarg, - alias_name); - if (alias_text != NULL) - el_wpush(el, ct_decode_string(alias_text, &el->el_scratch)); - return CC_NORM; -} - -/* vi_to_history_line(): - * Vi go to specified history file line. - * [G] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_to_history_line(EditLine *el, wint_t c __attribute__((__unused__))) -{ - int sv_event_no = el->el_history.eventno; - el_action_t rval; - - - if (el->el_history.eventno == 0) { - (void) wcsncpy(el->el_history.buf, el->el_line.buffer, - EL_BUFSIZ); - el->el_history.last = el->el_history.buf + - (el->el_line.lastchar - el->el_line.buffer); - } - - /* Lack of a 'count' means oldest, not 1 */ - if (!el->el_state.doingarg) { - el->el_history.eventno = 0x7fffffff; - hist_get(el); - } else { - /* This is brain dead, all the rest of this code counts - * upwards going into the past. Here we need count in the - * other direction (to match the output of fc -l). - * I could change the world, but this seems to suffice. - */ - el->el_history.eventno = 1; - if (hist_get(el) == CC_ERROR) - return CC_ERROR; - el->el_history.eventno = 1 + el->el_history.ev.num - - el->el_state.argument; - if (el->el_history.eventno < 0) { - el->el_history.eventno = sv_event_no; - return CC_ERROR; - } - } - rval = hist_get(el); - if (rval == CC_ERROR) - el->el_history.eventno = sv_event_no; - return rval; -} - -/* vi_histedit(): - * Vi edit history line with vi - * [v] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_histedit(EditLine *el, wint_t c __attribute__((__unused__))) -{ - int fd; - pid_t pid; - ssize_t st; - int status; - char tempfile[] = "/tmp/histedit.XXXXXXXXXX"; - char *cp = NULL; - size_t len; - wchar_t *line = NULL; - - if (el->el_state.doingarg) { - if (vi_to_history_line(el, 0) == CC_ERROR) - return CC_ERROR; - } - - fd = mkstemp(tempfile); - if (fd < 0) - return CC_ERROR; - len = (size_t)(el->el_line.lastchar - el->el_line.buffer); -#define TMP_BUFSIZ (EL_BUFSIZ * MB_LEN_MAX) - cp = el_malloc(TMP_BUFSIZ * sizeof(*cp)); - if (cp == NULL) - goto error; - line = el_malloc(len * sizeof(*line) + 1); - if (line == NULL) - goto error; - wcsncpy(line, el->el_line.buffer, len); - line[len] = '\0'; - wcstombs(cp, line, TMP_BUFSIZ - 1); - cp[TMP_BUFSIZ - 1] = '\0'; - len = strlen(cp); - write(fd, cp, len); - write(fd, "\n", (size_t)1); - pid = fork(); - switch (pid) { - case -1: - goto error; - case 0: - close(fd); - execlp("vi", "vi", tempfile, (char *)NULL); - exit(0); - /*NOTREACHED*/ - default: - while (waitpid(pid, &status, 0) != pid) - continue; - lseek(fd, (off_t)0, SEEK_SET); - st = read(fd, cp, TMP_BUFSIZ - 1); - if (st > 0) { - cp[st] = '\0'; - len = (size_t)(el->el_line.limit - el->el_line.buffer); - len = mbstowcs(el->el_line.buffer, cp, len); - if (len > 0 && el->el_line.buffer[len - 1] == '\n') - --len; - } - else - len = 0; - el->el_line.cursor = el->el_line.buffer; - el->el_line.lastchar = el->el_line.buffer + len; - el_free(cp); - el_free(line); - break; - } - - close(fd); - unlink(tempfile); - /* return CC_REFRESH; */ - return ed_newline(el, 0); -error: - el_free(line); - el_free(cp); - close(fd); - unlink(tempfile); - return CC_ERROR; -} - -/* vi_history_word(): - * Vi append word from previous input line - * [_] - * Who knows where this one came from! - * '_' in vi means 'entire current line', so 'cc' is a synonym for 'c_' - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_history_word(EditLine *el, wint_t c __attribute__((__unused__))) -{ - const wchar_t *wp = HIST_FIRST(el); - const wchar_t *wep, *wsp; - int len; - wchar_t *cp; - const wchar_t *lim; - - if (wp == NULL) - return CC_ERROR; - - wep = wsp = NULL; - do { - while (iswspace(*wp)) - wp++; - if (*wp == 0) - break; - wsp = wp; - while (*wp && !iswspace(*wp)) - wp++; - wep = wp; - } while ((!el->el_state.doingarg || --el->el_state.argument > 0) - && *wp != 0); - - if (wsp == NULL || (el->el_state.doingarg && el->el_state.argument != 0)) - return CC_ERROR; - - cv_undo(el); - len = (int)(wep - wsp); - if (el->el_line.cursor < el->el_line.lastchar) - el->el_line.cursor++; - c_insert(el, len + 1); - cp = el->el_line.cursor; - lim = el->el_line.limit; - if (cp < lim) - *cp++ = ' '; - while (wsp < wep && cp < lim) - *cp++ = *wsp++; - el->el_line.cursor = cp; - - el->el_map.current = el->el_map.key; - return CC_REFRESH; -} - -/* vi_redo(): - * Vi redo last non-motion command - * [.] - */ -libedit_private el_action_t -/*ARGSUSED*/ -vi_redo(EditLine *el, wint_t c __attribute__((__unused__))) -{ - c_redo_t *r = &el->el_chared.c_redo; - - if (!el->el_state.doingarg && r->count) { - el->el_state.doingarg = 1; - el->el_state.argument = r->count; - } - - el->el_chared.c_vcmd.pos = el->el_line.cursor; - el->el_chared.c_vcmd.action = r->action; - if (r->pos != r->buf) { - if (r->pos + 1 > r->lim) - /* sanity */ - r->pos = r->lim - 1; - r->pos[0] = 0; - el_wpush(el, r->buf); - } - - el->el_state.thiscmd = r->cmd; - el->el_state.thisch = r->ch; - return (*el->el_map.func[r->cmd])(el, r->ch); -} -- cgit 1.4.1