Date: Thu, 31 Mar 2011 18:29:20 +0000 (UTC) From: "David E. O'Brien" <obrien@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r220217 - vendor/NetBSD/libedit/2006-03-23 Message-ID: <201103311829.p2VITKuS015024@svn.freebsd.org>
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Author: obrien Date: Thu Mar 31 18:29:20 2011 New Revision: 220217 URL: http://svn.freebsd.org/changeset/base/220217 Log: "Tag" the "2006/03/23 20:22:51 UTC" import. Added: vendor/NetBSD/libedit/2006-03-23/ - copied from r220214, vendor/NetBSD/libedit/dist/ Replaced: vendor/NetBSD/libedit/2006-03-23/chared.h - copied unchanged from r220216, vendor/NetBSD/libedit/dist/chared.h vendor/NetBSD/libedit/2006-03-23/common.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/common.c vendor/NetBSD/libedit/2006-03-23/emacs.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/emacs.c vendor/NetBSD/libedit/2006-03-23/key.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/key.c vendor/NetBSD/libedit/2006-03-23/key.h - copied unchanged from r220216, vendor/NetBSD/libedit/dist/key.h vendor/NetBSD/libedit/2006-03-23/map.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/map.c vendor/NetBSD/libedit/2006-03-23/readline.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/readline.c vendor/NetBSD/libedit/2006-03-23/term.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/term.c vendor/NetBSD/libedit/2006-03-23/term.h - copied unchanged from r220216, vendor/NetBSD/libedit/dist/term.h vendor/NetBSD/libedit/2006-03-23/tty.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/tty.c vendor/NetBSD/libedit/2006-03-23/vi.c - copied unchanged from r220216, vendor/NetBSD/libedit/dist/vi.c Copied: vendor/NetBSD/libedit/2006-03-23/chared.h (from r220216, vendor/NetBSD/libedit/dist/chared.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/NetBSD/libedit/2006-03-23/chared.h Thu Mar 31 18:29:20 2011 (r220217, copy of r220216, vendor/NetBSD/libedit/dist/chared.h) @@ -0,0 +1,167 @@ +/* $NetBSD: chared.h,v 1.17 2006/03/06 21:11:56 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. + * + * @(#)chared.h 8.1 (Berkeley) 6/4/93 + */ + +/* + * el.chared.h: Character editor interface + */ +#ifndef _h_el_chared +#define _h_el_chared + +#include <ctype.h> +#include <string.h> + +#include "histedit.h" + +#define EL_MAXMACRO 10 + +/* + * This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works + * like real vi: i.e. the transition from command<->insert modes moves + * the cursor. + * + * On the other hand we really don't want to move the cursor, because + * all the editing commands don't include the character under the cursor. + * Probably the best fix is to make all the editing commands aware of + * this fact. + */ +#define VI_MOVE + + +typedef struct c_macro_t { + int level; + int offset; + char **macro; +} c_macro_t; + +/* + * Undo information for vi - no undo in emacs (yet) + */ +typedef struct c_undo_t { + int len; /* length of saved line */ + int cursor; /* position of saved cursor */ + char *buf; /* full saved text */ +} c_undo_t; + +/* redo for vi */ +typedef struct c_redo_t { + char *buf; /* redo insert key sequence */ + char *pos; + char *lim; + el_action_t cmd; /* command to redo */ + char ch; /* char that invoked it */ + int count; + int action; /* from cv_action() */ +} c_redo_t; + +/* + * Current action information for vi + */ +typedef struct c_vcmd_t { + int action; + char *pos; +} c_vcmd_t; + +/* + * Kill buffer for emacs + */ +typedef struct c_kill_t { + char *buf; + char *last; + char *mark; +} c_kill_t; + +/* + * Note that we use both data structures because the user can bind + * commands from both editors! + */ +typedef struct el_chared_t { + c_undo_t c_undo; + c_kill_t c_kill; + c_redo_t c_redo; + c_vcmd_t c_vcmd; + c_macro_t c_macro; +} el_chared_t; + + +#define STRQQ "\"\"" + +#define isglob(a) (strchr("*[]?", (a)) != NULL) +#define isword(a) (isprint(a)) + +#define NOP 0x00 +#define DELETE 0x01 +#define INSERT 0x02 +#define YANK 0x04 + +#define CHAR_FWD (+1) +#define CHAR_BACK (-1) + +#define MODE_INSERT 0 +#define MODE_REPLACE 1 +#define MODE_REPLACE_1 2 + +#include "common.h" +#include "vi.h" +#include "emacs.h" +#include "search.h" +#include "fcns.h" + + +protected int cv__isword(int); +protected int cv__isWord(int); +protected void cv_delfini(EditLine *); +protected char *cv__endword(char *, char *, int, int (*)(int)); +protected int ce__isword(int); +protected void cv_undo(EditLine *); +protected void cv_yank(EditLine *, const char *, int); +protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int)); +protected char *cv_prev_word(char *, char *, int, int (*)(int)); +protected char *c__next_word(char *, char *, int, int (*)(int)); +protected char *c__prev_word(char *, char *, int, int (*)(int)); +protected void c_insert(EditLine *, int); +protected void c_delbefore(EditLine *, int); +protected void c_delbefore1(EditLine *); +protected void c_delafter(EditLine *, int); +protected void c_delafter1(EditLine *); +protected int c_gets(EditLine *, char *, const char *); +protected int c_hpos(EditLine *); + +protected int ch_init(EditLine *); +protected void ch_reset(EditLine *, int); +protected int ch_enlargebufs(EditLine *, size_t); +protected void ch_end(EditLine *); + +#endif /* _h_el_chared */ Copied: vendor/NetBSD/libedit/2006-03-23/common.c (from r220216, vendor/NetBSD/libedit/dist/common.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ vendor/NetBSD/libedit/2006-03-23/common.c Thu Mar 31 18:29:20 2011 (r220217, copy of r220216, vendor/NetBSD/libedit/dist/common.c) @@ -0,0 +1,921 @@ +/* $NetBSD: common.c,v 1.19 2006/03/06 21:11:56 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[] = "@(#)common.c 8.1 (Berkeley) 6/4/93"; +#else +__RCSID("$NetBSD: common.c,v 1.19 2006/03/06 21:11:56 christos Exp $"); +#endif +#endif /* not lint && not SCCSID */ + +/* + * common.c: Common Editor functions + */ +#include "el.h" + +/* ed_end_of_file(): + * Indicate end of file + * [^D] + */ +protected el_action_t +/*ARGSUSED*/ +ed_end_of_file(EditLine *el, int c __attribute__((__unused__))) +{ + + re_goto_bottom(el); + *el->el_line.lastchar = '\0'; + return (CC_EOF); +} + + +/* ed_insert(): + * Add character to the line + * Insert a character [bound to all insert keys] + */ +protected el_action_t +ed_insert(EditLine *el, int c) +{ + int count = el->el_state.argument; + + if (c == '\0') + return (CC_ERROR); + + if (el->el_line.lastchar + el->el_state.argument >= + el->el_line.limit) { + /* end of buffer space, try to allocate more */ + if (!ch_enlargebufs(el, (size_t) count)) + return CC_ERROR; /* error allocating more */ + } + + if (count == 1) { + if (el->el_state.inputmode == MODE_INSERT + || el->el_line.cursor >= el->el_line.lastchar) + c_insert(el, 1); + + *el->el_line.cursor++ = c; + re_fastaddc(el); /* fast refresh for one char. */ + } else { + if (el->el_state.inputmode != MODE_REPLACE_1) + c_insert(el, el->el_state.argument); + + while (count-- && el->el_line.cursor < el->el_line.lastchar) + *el->el_line.cursor++ = c; + re_refresh(el); + } + + if (el->el_state.inputmode == MODE_REPLACE_1) + return vi_command_mode(el, 0); + + return (CC_NORM); +} + + +/* ed_delete_prev_word(): + * Delete from beginning of current word to cursor + * [M-^?] [^W] + */ +protected el_action_t +/*ARGSUSED*/ +ed_delete_prev_word(EditLine *el, int c __attribute__((__unused__))) +{ + char *cp, *p, *kp; + + if (el->el_line.cursor == el->el_line.buffer) + return (CC_ERROR); + + cp = c__prev_word(el->el_line.cursor, el->el_line.buffer, + el->el_state.argument, ce__isword); + + for (p = cp, kp = el->el_chared.c_kill.buf; p < el->el_line.cursor; p++) + *kp++ = *p; + el->el_chared.c_kill.last = kp; + + c_delbefore(el, el->el_line.cursor - cp); /* delete before dot */ + el->el_line.cursor = cp; + if (el->el_line.cursor < el->el_line.buffer) + el->el_line.cursor = el->el_line.buffer; /* bounds check */ + return (CC_REFRESH); +} + + +/* ed_delete_next_char(): + * Delete character under cursor + * [^D] [x] + */ +protected el_action_t +/*ARGSUSED*/ +ed_delete_next_char(EditLine *el, int c) +{ +#ifdef notdef /* XXX */ +#define EL el->el_line + (void) fprintf(el->el_errlfile, + "\nD(b: %x(%s) c: %x(%s) last: %x(%s) limit: %x(%s)\n", + EL.buffer, EL.buffer, EL.cursor, EL.cursor, EL.lastchar, + EL.lastchar, EL.limit, EL.limit); +#endif + if (el->el_line.cursor == el->el_line.lastchar) { + /* if I'm at the end */ + if (el->el_map.type == MAP_VI) { + if (el->el_line.cursor == el->el_line.buffer) { + /* if I'm also at the beginning */ +#ifdef KSHVI + return (CC_ERROR); +#else + /* then do an EOF */ + term_writechar(el, c); + return (CC_EOF); +#endif + } else { +#ifdef KSHVI + el->el_line.cursor--; +#else + return (CC_ERROR); +#endif + } + } else { + if (el->el_line.cursor != el->el_line.buffer) + el->el_line.cursor--; + else + return (CC_ERROR); + } + } + c_delafter(el, el->el_state.argument); /* delete after dot */ + if (el->el_line.cursor >= el->el_line.lastchar && + el->el_line.cursor > el->el_line.buffer) + /* bounds check */ + el->el_line.cursor = el->el_line.lastchar - 1; + return (CC_REFRESH); +} + + +/* ed_kill_line(): + * Cut to the end of line + * [^K] [^K] + */ +protected el_action_t +/*ARGSUSED*/ +ed_kill_line(EditLine *el, int c __attribute__((__unused__))) +{ + char *kp, *cp; + + cp = el->el_line.cursor; + kp = el->el_chared.c_kill.buf; + while (cp < el->el_line.lastchar) + *kp++ = *cp++; /* copy it */ + el->el_chared.c_kill.last = kp; + /* zap! -- delete to end */ + el->el_line.lastchar = el->el_line.cursor; + return (CC_REFRESH); +} + + +/* ed_move_to_end(): + * Move cursor to the end of line + * [^E] [^E] + */ +protected el_action_t +/*ARGSUSED*/ +ed_move_to_end(EditLine *el, int c __attribute__((__unused__))) +{ + + el->el_line.cursor = el->el_line.lastchar; + if (el->el_map.type == MAP_VI) { +#ifdef VI_MOVE + el->el_line.cursor--; +#endif + if (el->el_chared.c_vcmd.action != NOP) { + cv_delfini(el); + return (CC_REFRESH); + } + } + return (CC_CURSOR); +} + + +/* ed_move_to_beg(): + * Move cursor to the beginning of line + * [^A] [^A] + */ +protected el_action_t +/*ARGSUSED*/ +ed_move_to_beg(EditLine *el, int c __attribute__((__unused__))) +{ + + el->el_line.cursor = el->el_line.buffer; + + if (el->el_map.type == MAP_VI) { + /* We want FIRST non space character */ + while (isspace((unsigned char) *el->el_line.cursor)) + el->el_line.cursor++; + if (el->el_chared.c_vcmd.action != NOP) { + cv_delfini(el); + return (CC_REFRESH); + } + } + return (CC_CURSOR); +} + + +/* ed_transpose_chars(): + * Exchange the character to the left of the cursor with the one under it + * [^T] [^T] + */ +protected el_action_t +ed_transpose_chars(EditLine *el, int c) +{ + + if (el->el_line.cursor < el->el_line.lastchar) { + if (el->el_line.lastchar <= &el->el_line.buffer[1]) + return (CC_ERROR); + else + el->el_line.cursor++; + } + if (el->el_line.cursor > &el->el_line.buffer[1]) { + /* must have at least two chars entered */ + c = el->el_line.cursor[-2]; + el->el_line.cursor[-2] = el->el_line.cursor[-1]; + el->el_line.cursor[-1] = c; + return (CC_REFRESH); + } else + return (CC_ERROR); +} + + +/* ed_next_char(): + * Move to the right one character + * [^F] [^F] + */ +protected el_action_t +/*ARGSUSED*/ +ed_next_char(EditLine *el, int c __attribute__((__unused__))) +{ + char *lim = el->el_line.lastchar; + + if (el->el_line.cursor >= lim || + (el->el_line.cursor == lim - 1 && + el->el_map.type == MAP_VI && + el->el_chared.c_vcmd.action == NOP)) + return (CC_ERROR); + + el->el_line.cursor += el->el_state.argument; + if (el->el_line.cursor > lim) + el->el_line.cursor = lim; + + if (el->el_map.type == MAP_VI) + if (el->el_chared.c_vcmd.action != NOP) { + cv_delfini(el); + return (CC_REFRESH); + } + return (CC_CURSOR); +} + + +/* ed_prev_word(): + * Move to the beginning of the current word + * [M-b] [b] + */ +protected el_action_t +/*ARGSUSED*/ +ed_prev_word(EditLine *el, int c __attribute__((__unused__))) +{ + + if (el->el_line.cursor == el->el_line.buffer) + return (CC_ERROR); + + el->el_line.cursor = c__prev_word(el->el_line.cursor, + el->el_line.buffer, + el->el_state.argument, + ce__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); +} + + +/* ed_prev_char(): + * Move to the left one character + * [^B] [^B] + */ +protected el_action_t +/*ARGSUSED*/ +ed_prev_char(EditLine *el, int c __attribute__((__unused__))) +{ + + if (el->el_line.cursor > el->el_line.buffer) { + el->el_line.cursor -= el->el_state.argument; + if (el->el_line.cursor < el->el_line.buffer) + el->el_line.cursor = el->el_line.buffer; + + if (el->el_map.type == MAP_VI) + if (el->el_chared.c_vcmd.action != NOP) { + cv_delfini(el); + return (CC_REFRESH); + } + return (CC_CURSOR); + } else + return (CC_ERROR); +} + + +/* ed_quoted_insert(): + * Add the next character typed verbatim + * [^V] [^V] + */ +protected el_action_t +ed_quoted_insert(EditLine *el, int c) +{ + int num; + char tc; + + tty_quotemode(el); + num = el_getc(el, &tc); + c = (unsigned char) tc; + tty_noquotemode(el); + if (num == 1) + return (ed_insert(el, c)); + else + return (ed_end_of_file(el, 0)); +} + + +/* ed_digit(): + * Adds to argument or enters a digit + */ +protected el_action_t +ed_digit(EditLine *el, int c) +{ + + if (!isdigit(c)) + return (CC_ERROR); + + if (el->el_state.doingarg) { + /* if doing an arg, add this in... */ + if (el->el_state.lastcmd == EM_UNIVERSAL_ARGUMENT) + el->el_state.argument = c - '0'; + else { + if (el->el_state.argument > 1000000) + return (CC_ERROR); + el->el_state.argument = + (el->el_state.argument * 10) + (c - '0'); + } + return (CC_ARGHACK); + } + + return ed_insert(el, c); +} + + +/* ed_argument_digit(): + * Digit that starts argument + * For ESC-n + */ +protected el_action_t +ed_argument_digit(EditLine *el, int c) +{ + + if (!isdigit(c)) + return (CC_ERROR); + + if (el->el_state.doingarg) { + if (el->el_state.argument > 1000000) + return (CC_ERROR); + el->el_state.argument = (el->el_state.argument * 10) + + (c - '0'); + } else { /* else starting an argument */ + el->el_state.argument = c - '0'; + el->el_state.doingarg = 1; + } + return (CC_ARGHACK); +} + + +/* ed_unassigned(): + * Indicates unbound character + * Bound to keys that are not assigned + */ +protected el_action_t +/*ARGSUSED*/ +ed_unassigned(EditLine *el, int c __attribute__((__unused__))) +{ + + return (CC_ERROR); +} + + +/** + ** TTY key handling. + **/ + +/* ed_tty_sigint(): + * Tty interrupt character + * [^C] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_sigint(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_tty_dsusp(): + * Tty delayed suspend character + * [^Y] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_dsusp(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_tty_flush_output(): + * Tty flush output characters + * [^O] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_flush_output(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_tty_sigquit(): + * Tty quit character + * [^\] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_sigquit(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_tty_sigtstp(): + * Tty suspend character + * [^Z] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_sigtstp(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_tty_stop_output(): + * Tty disallow output characters + * [^S] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_stop_output(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_tty_start_output(): + * Tty allow output characters + * [^Q] + */ +protected el_action_t +/*ARGSUSED*/ +ed_tty_start_output(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_newline(): + * Execute command + * [^J] + */ +protected el_action_t +/*ARGSUSED*/ +ed_newline(EditLine *el, int c __attribute__((__unused__))) +{ + + re_goto_bottom(el); + *el->el_line.lastchar++ = '\n'; + *el->el_line.lastchar = '\0'; + return (CC_NEWLINE); +} + + +/* ed_delete_prev_char(): + * Delete the character to the left of the cursor + * [^?] + */ +protected el_action_t +/*ARGSUSED*/ +ed_delete_prev_char(EditLine *el, int c __attribute__((__unused__))) +{ + + if (el->el_line.cursor <= el->el_line.buffer) + return (CC_ERROR); + + c_delbefore(el, el->el_state.argument); + el->el_line.cursor -= el->el_state.argument; + if (el->el_line.cursor < el->el_line.buffer) + el->el_line.cursor = el->el_line.buffer; + return (CC_REFRESH); +} + + +/* ed_clear_screen(): + * Clear screen leaving current line at the top + * [^L] + */ +protected el_action_t +/*ARGSUSED*/ +ed_clear_screen(EditLine *el, int c __attribute__((__unused__))) +{ + + term_clear_screen(el); /* clear the whole real screen */ + re_clear_display(el); /* reset everything */ + return (CC_REFRESH); +} + + +/* ed_redisplay(): + * Redisplay everything + * ^R + */ +protected el_action_t +/*ARGSUSED*/ +ed_redisplay(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_REDISPLAY); +} + + +/* ed_start_over(): + * Erase current line and start from scratch + * [^G] + */ +protected el_action_t +/*ARGSUSED*/ +ed_start_over(EditLine *el, int c __attribute__((__unused__))) +{ + + ch_reset(el, 0); + return (CC_REFRESH); +} + + +/* ed_sequence_lead_in(): + * First character in a bound sequence + * Placeholder for external keys + */ +protected el_action_t +/*ARGSUSED*/ +ed_sequence_lead_in(EditLine *el __attribute__((__unused__)), + int c __attribute__((__unused__))) +{ + + return (CC_NORM); +} + + +/* ed_prev_history(): + * Move to the previous history line + * [^P] [k] + */ +protected el_action_t +/*ARGSUSED*/ +ed_prev_history(EditLine *el, int c __attribute__((__unused__))) +{ + char beep = 0; + int sv_event = el->el_history.eventno; + + el->el_chared.c_undo.len = -1; + *el->el_line.lastchar = '\0'; /* just in case */ + + if (el->el_history.eventno == 0) { /* save the current buffer + * away */ + (void) strncpy(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); + } + el->el_history.eventno += el->el_state.argument; + + if (hist_get(el) == CC_ERROR) { + if (el->el_map.type == MAP_VI) { + el->el_history.eventno = sv_event; + return CC_ERROR; + } + beep = 1; + /* el->el_history.eventno was fixed by first call */ + (void) hist_get(el); + } + if (beep) + return CC_REFRESH_BEEP; + return CC_REFRESH; +} + + +/* ed_next_history(): + * Move to the next history line + * [^N] [j] + */ +protected el_action_t +/*ARGSUSED*/ +ed_next_history(EditLine *el, int c __attribute__((__unused__))) +{ + el_action_t beep = CC_REFRESH, rval; + + el->el_chared.c_undo.len = -1; + *el->el_line.lastchar = '\0'; /* just in case */ + + el->el_history.eventno -= el->el_state.argument; + + if (el->el_history.eventno < 0) { + el->el_history.eventno = 0; + beep = CC_REFRESH_BEEP; + } + rval = hist_get(el); + if (rval == CC_REFRESH) + return beep; + return rval; + +} + + +/* ed_search_prev_history(): + * Search previous in history for a line matching the current + * next search history [M-P] [K] + */ +protected el_action_t +/*ARGSUSED*/ +ed_search_prev_history(EditLine *el, int c __attribute__((__unused__))) +{ + const char *hp; + int h; + bool_t found = 0; + + el->el_chared.c_vcmd.action = NOP; + el->el_chared.c_undo.len = -1; + *el->el_line.lastchar = '\0'; /* just in case */ + if (el->el_history.eventno < 0) { +#ifdef DEBUG_EDIT + (void) fprintf(el->el_errfile, + "e_prev_search_hist(): eventno < 0;\n"); +#endif + el->el_history.eventno = 0; + return (CC_ERROR); + } + if (el->el_history.eventno == 0) { + (void) strncpy(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); + } + if (el->el_history.ref == NULL) + return (CC_ERROR); + + hp = HIST_FIRST(el); + if (hp == NULL) + return (CC_ERROR); + + c_setpat(el); /* Set search pattern !! */ + + for (h = 1; h <= el->el_history.eventno; h++) + hp = HIST_NEXT(el); + + while (hp != NULL) { +#ifdef SDEBUG + (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp); +#endif + if ((strncmp(hp, el->el_line.buffer, (size_t) + (el->el_line.lastchar - el->el_line.buffer)) || + hp[el->el_line.lastchar - el->el_line.buffer]) && + c_hmatch(el, hp)) { + found++; + break; + } + h++; + hp = HIST_NEXT(el); + } + + if (!found) { +#ifdef SDEBUG + (void) fprintf(el->el_errfile, "not found\n"); +#endif + return (CC_ERROR); + } + el->el_history.eventno = h; + + return (hist_get(el)); +} + + +/* ed_search_next_history(): + * Search next in history for a line matching the current + * [M-N] [J] + */ +protected el_action_t +/*ARGSUSED*/ +ed_search_next_history(EditLine *el, int c __attribute__((__unused__))) +{ + const char *hp; + int h; + bool_t found = 0; + + el->el_chared.c_vcmd.action = NOP; + el->el_chared.c_undo.len = -1; + *el->el_line.lastchar = '\0'; /* just in case */ + + if (el->el_history.eventno == 0) + return (CC_ERROR); + + if (el->el_history.ref == NULL) + return (CC_ERROR); + + hp = HIST_FIRST(el); + if (hp == NULL) + return (CC_ERROR); + + c_setpat(el); /* Set search pattern !! */ + + for (h = 1; h < el->el_history.eventno && hp; h++) { +#ifdef SDEBUG + (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp); +#endif + if ((strncmp(hp, el->el_line.buffer, (size_t) + (el->el_line.lastchar - el->el_line.buffer)) || + hp[el->el_line.lastchar - el->el_line.buffer]) && + c_hmatch(el, hp)) + found = h; + hp = HIST_NEXT(el); + } + + if (!found) { /* is it the current history number? */ + if (!c_hmatch(el, el->el_history.buf)) { +#ifdef SDEBUG + (void) fprintf(el->el_errfile, "not found\n"); +#endif + return (CC_ERROR); + } + } + el->el_history.eventno = found; + + return (hist_get(el)); +} + + +/* ed_prev_line(): + * Move up one line + * Could be [k] [^p] + */ *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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