112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* $NetBSD: search.c,v 1.30 2011/10/04 15:27:04 christos Exp $ */ 212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/*- 412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Copyright (c) 1992, 1993 512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * The Regents of the University of California. All rights reserved. 612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * 712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * This code is derived from software contributed to Berkeley by 812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Christos Zoulas of Cornell University. 912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * 1012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Redistribution and use in source and binary forms, with or without 1112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * modification, are permitted provided that the following conditions 1212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * are met: 1312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * 1. Redistributions of source code must retain the above copyright 1412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * notice, this list of conditions and the following disclaimer. 1512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * 2. Redistributions in binary form must reproduce the above copyright 1612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * notice, this list of conditions and the following disclaimer in the 1712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * documentation and/or other materials provided with the distribution. 1812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * 3. Neither the name of the University nor the names of its contributors 1912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * may be used to endorse or promote products derived from this software 2012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * without specific prior written permission. 2112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * 2212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * SUCH DAMAGE. 3312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 3412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 3512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#include "config.h" 3612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#if !defined(lint) && !defined(SCCSID) 3712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#if 0 3812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialastatic char sccsid[] = "@(#)search.c 8.1 (Berkeley) 6/4/93"; 3912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#else 4012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala__RCSID("$NetBSD: search.c,v 1.30 2011/10/04 15:27:04 christos Exp $"); 4112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 4212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif /* not lint && not SCCSID */ 4312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 4412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* 4512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * search.c: History and character search functions 4612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 4712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#include <stdlib.h> 4812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#include <sys/types.h> 4912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#if defined(REGEX) 5012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#include <regex.h> 5112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#elif defined(REGEXP) 5212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#include <regexp.h> 5312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 5412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#include "el.h" 5512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 5612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* 5712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Adjust cursor in vi mode to include the character under it 5812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 5912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#define EL_CURSOR(el) \ 6012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ((el)->el_line.cursor + (((el)->el_map.type == MAP_VI) && \ 6112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ((el)->el_map.current == (el)->el_map.alt))) 6212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 6312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* search_init(): 6412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Initialize the search stuff 6512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 6612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected int 6712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialasearch_init(EditLine *el) 6812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 6912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 7012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf = el_malloc(EL_BUFSIZ * 7112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala sizeof(*el->el_search.patbuf)); 7212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patbuf == NULL) 7312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return -1; 7412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen = 0; 7512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patdir = -1; 7612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.chacha = '\0'; 7712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.chadir = CHAR_FWD; 7812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.chatflg = 0; 7912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return 0; 8012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 8112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 8212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 8312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* search_end(): 8412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Initialize the search stuff 8512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 8612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected void 8712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialasearch_end(EditLine *el) 8812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 8912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 9012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el_free(el->el_search.patbuf); 9112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf = NULL; 9212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 9312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 9412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 9512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef REGEXP 9612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* regerror(): 9712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Handle regular expression errors 9812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 9912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialapublic void 10012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/*ARGSUSED*/ 10112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaregerror(const char *msg) 10212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 10312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 10412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 10512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 10612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 10712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* el_match(): 10812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Return if string matches pattern 10912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 11012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected int 11112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialael_match(const Char *str, const Char *pat) 11212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 11312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef WIDECHAR 11412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala static ct_buffer_t conv; 11512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 11612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#if defined (REGEX) 11712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala regex_t re; 11812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala int rv; 11912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#elif defined (REGEXP) 12012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala regexp *rp; 12112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala int rv; 12212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#else 12312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala extern char *re_comp(const char *); 12412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala extern int re_exec(const char *); 12512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 12612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 12712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (Strstr(str, pat) != 0) 12812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return 1; 12912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 13012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#if defined(REGEX) 13112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (regcomp(&re, ct_encode_string(pat, &conv), 0) == 0) { 13212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala rv = regexec(&re, ct_encode_string(str, &conv), (size_t)0, NULL, 13312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 0) == 0; 13412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala regfree(&re); 13512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else { 13612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala rv = 0; 13712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 13812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return rv; 13912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#elif defined(REGEXP) 14012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if ((re = regcomp(ct_encode_string(pat, &conv))) != NULL) { 14112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala rv = regexec(re, ct_encode_string(str, &conv)); 14212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el_free(re); 14312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else { 14412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala rv = 0; 14512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 14612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return rv; 14712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#else 14812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (re_comp(ct_encode_string(pat, &conv)) != NULL) 14912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return 0; 15012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala else 15112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return re_exec(ct_encode_string(str, &conv) == 1); 15212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 15312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 15412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 15512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 15612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* c_hmatch(): 15712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * return True if the pattern matches the prefix 15812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 15912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected int 16012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialac_hmatch(EditLine *el, const Char *str) 16112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 16212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef SDEBUG 16312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) fprintf(el->el_errfile, "match `%s' with `%s'\n", 16412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf, str); 16512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif /* SDEBUG */ 16612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 16712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return el_match(str, el->el_search.patbuf); 16812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 16912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 17012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 17112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* c_setpat(): 17212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Set the history seatch pattern 17312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 17412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected void 17512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialac_setpat(EditLine *el) 17612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 17712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_state.lastcmd != ED_SEARCH_PREV_HISTORY && 17812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_state.lastcmd != ED_SEARCH_NEXT_HISTORY) { 17912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen = 18012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (size_t)(EL_CURSOR(el) - el->el_line.buffer); 18112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen >= EL_BUFSIZ) 18212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen = EL_BUFSIZ - 1; 18312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen != 0) { 18412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) Strncpy(el->el_search.patbuf, el->el_line.buffer, 18512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen); 18612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen] = '\0'; 18712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else 18812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen = Strlen(el->el_search.patbuf); 18912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 19012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef SDEBUG 19112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) fprintf(el->el_errfile, "\neventno = %d\n", 19212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_history.eventno); 19312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) fprintf(el->el_errfile, "patlen = %d\n", el->el_search.patlen); 19412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) fprintf(el->el_errfile, "patbuf = \"%s\"\n", 19512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf); 19612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) fprintf(el->el_errfile, "cursor %d lastchar %d\n", 19712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala EL_CURSOR(el) - el->el_line.buffer, 19812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.lastchar - el->el_line.buffer); 19912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 20012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 20112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 20212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 20312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* ce_inc_search(): 20412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Emacs incremental search 20512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 20612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected el_action_t 20712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialace_inc_search(EditLine *el, int dir) 20812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 20912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala static const Char STRfwd[] = {'f', 'w', 'd', '\0'}, 21012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala STRbck[] = {'b', 'c', 'k', '\0'}; 21112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala static Char pchar = ':';/* ':' = normal, '?' = failed */ 21212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala static Char endcmd[2] = {'\0', '\0'}; 21312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char ch, *ocursor = el->el_line.cursor, oldpchar = pchar; 21412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala const Char *cp; 21512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 21612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el_action_t ret = CC_NORM; 21712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 21812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala int ohisteventno = el->el_history.eventno; 21912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala size_t oldpatlen = el->el_search.patlen; 22012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala int newdir = dir; 22112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala int done, redo; 22212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 22312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_line.lastchar + sizeof(STRfwd) / 22412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala sizeof(*el->el_line.lastchar) + 2 + 22512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen >= el->el_line.limit) 22612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 22712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 22812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (;;) { 22912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 23012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen == 0) { /* first round */ 23112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala pchar = ':'; 23212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef ANCHOR 23312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#define LEN 2 23412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = '.'; 23512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = '*'; 23612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#else 23712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#define LEN 0 23812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 23912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 24012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala done = redo = 0; 24112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar++ = '\n'; 24212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (cp = (newdir == ED_SEARCH_PREV_HISTORY) ? STRbck : STRfwd; 24312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *cp; *el->el_line.lastchar++ = *cp++) 24412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala continue; 24512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar++ = pchar; 24612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (cp = &el->el_search.patbuf[LEN]; 24712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp < &el->el_search.patbuf[el->el_search.patlen]; 24812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar++ = *cp++) 24912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala continue; 25012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar = '\0'; 25112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 25212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 25312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (FUN(el,getc)(el, &ch) != 1) 25412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return ed_end_of_file(el, 0); 25512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 25612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala switch (el->el_map.current[(unsigned char) ch]) { 25712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case ED_INSERT: 25812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case ED_DIGIT: 25912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen >= EL_BUFSIZ - LEN) 26012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala terminal_beep(el); 26112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala else { 26212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = 26312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ch; 26412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar++ = ch; 26512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar = '\0'; 26612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 26712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 26812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 26912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 27012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case EM_INC_SEARCH_NEXT: 27112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala newdir = ED_SEARCH_NEXT_HISTORY; 27212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala redo++; 27312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 27412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 27512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case EM_INC_SEARCH_PREV: 27612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala newdir = ED_SEARCH_PREV_HISTORY; 27712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala redo++; 27812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 27912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 28012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case EM_DELETE_PREV_CHAR: 28112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case ED_DELETE_PREV_CHAR: 28212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen > LEN) 28312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala done++; 28412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala else 28512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala terminal_beep(el); 28612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 28712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 28812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala default: 28912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala switch (ch) { 29012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case 0007: /* ^G: Abort */ 29112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ret = CC_ERROR; 29212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala done++; 29312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 29412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 29512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case 0027: /* ^W: Append word */ 29612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* No can do if globbing characters in pattern */ 29712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (cp = &el->el_search.patbuf[LEN];; cp++) 29812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (cp >= &el->el_search.patbuf[ 29912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen]) { 30012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor += 30112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen - LEN - 1; 30212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp = c__next_word(el->el_line.cursor, 30312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.lastchar, 1, 30412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ce__isword); 30512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala while (el->el_line.cursor < cp && 30612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.cursor != '\n') { 30712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen >= 30812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala EL_BUFSIZ - LEN) { 30912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala terminal_beep(el); 31012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 31112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 31212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = 31312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.cursor; 31412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar++ = 31512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.cursor++; 31612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 31712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = ocursor; 31812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar = '\0'; 31912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 32012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 32112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else if (isglob(*cp)) { 32212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala terminal_beep(el); 32312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 32412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 32512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 32612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 32712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala default: /* Terminate and execute cmd */ 32812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala endcmd[0] = ch; 32912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala FUN(el,push)(el, endcmd); 33012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* FALLTHROUGH */ 33112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 33212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case 0033: /* ESC: Terminate */ 33312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ret = CC_REFRESH; 33412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala done++; 33512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 33612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 33712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 33812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 33912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 34012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala while (el->el_line.lastchar > el->el_line.buffer && 34112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar != '\n') 34212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar-- = '\0'; 34312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *el->el_line.lastchar = '\0'; 34412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 34512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (!done) { 34612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 34712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* Can't search if unmatched '[' */ 34812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (cp = &el->el_search.patbuf[el->el_search.patlen-1], 34912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ch = ']'; 35012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp >= &el->el_search.patbuf[LEN]; 35112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp--) 35212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (*cp == '[' || *cp == ']') { 35312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ch = *cp; 35412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 35512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 35612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen > LEN && ch != '[') { 35712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (redo && newdir == dir) { 35812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (pchar == '?') { /* wrap around */ 35912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_history.eventno = 36012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala newdir == ED_SEARCH_PREV_HISTORY ? 0 : 0x7fffffff; 36112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (hist_get(el) == CC_ERROR) 36212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* el->el_history.event 36312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * no was fixed by 36412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * first call */ 36512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) hist_get(el); 36612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = newdir == 36712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ED_SEARCH_PREV_HISTORY ? 36812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.lastchar : 36912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.buffer; 37012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else 37112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor += 37212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala newdir == 37312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ED_SEARCH_PREV_HISTORY ? 37412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala -1 : 1; 37512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 37612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef ANCHOR 37712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = 37812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala '.'; 37912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = 38012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala '*'; 38112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 38212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen] = 38312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala '\0'; 38412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_line.cursor < el->el_line.buffer || 38512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor > el->el_line.lastchar || 38612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (ret = ce_search_line(el, newdir)) 38712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala == CC_ERROR) { 38812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* avoid c_setpat */ 38912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_state.lastcmd = 39012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (el_action_t) newdir; 39112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ret = (el_action_t) 39212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (newdir == ED_SEARCH_PREV_HISTORY ? 39312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ed_search_prev_history(el, 0) : 39412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ed_search_next_history(el, 0)); 39512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ret != CC_ERROR) { 39612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = newdir == 39712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ED_SEARCH_PREV_HISTORY ? 39812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.lastchar : 39912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.buffer; 40012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) ce_search_line(el, 40112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala newdir); 40212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 40312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 40412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen -= LEN; 40512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen] = 40612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala '\0'; 40712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ret == CC_ERROR) { 40812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala terminal_beep(el); 40912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_history.eventno != 41012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ohisteventno) { 41112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_history.eventno = 41212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ohisteventno; 41312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (hist_get(el) == CC_ERROR) 41412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 41512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 41612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = ocursor; 41712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala pchar = '?'; 41812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else { 41912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala pchar = ':'; 42012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 42112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 42212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ret = ce_inc_search(el, newdir); 42312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 42412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ret == CC_ERROR && pchar == '?' && oldpchar == ':') 42512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* 42612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * break abort of failed search at last 42712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * non-failed 42812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 42912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ret = CC_NORM; 43012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 43112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 43212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ret == CC_NORM || (ret == CC_ERROR && oldpatlen == 0)) { 43312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* restore on normal return or error exit */ 43412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala pchar = oldpchar; 43512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen = oldpatlen; 43612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_history.eventno != ohisteventno) { 43712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_history.eventno = ohisteventno; 43812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (hist_get(el) == CC_ERROR) 43912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 44012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 44112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = ocursor; 44212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ret == CC_ERROR) 44312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 44412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 44512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (done || ret != CC_NORM) 44612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return ret; 44712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 44812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 44912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 45012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 45112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* cv_search(): 45212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Vi search. 45312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 45412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected el_action_t 45512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialacv_search(EditLine *el, int dir) 45612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 45712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char ch; 45812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char tmpbuf[EL_BUFSIZ]; 45912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ssize_t tmplen; 46012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 46112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef ANCHOR 46212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmpbuf[0] = '.'; 46312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmpbuf[1] = '*'; 46412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 46512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmplen = LEN; 46612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 46712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patdir = dir; 46812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 46912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmplen = c_gets(el, &tmpbuf[LEN], 47012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala dir == ED_SEARCH_PREV_HISTORY ? STR("\n/") : STR("\n?") ); 47112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (tmplen == -1) 47212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_REFRESH; 47312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 47412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmplen += LEN; 47512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ch = tmpbuf[tmplen]; 47612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmpbuf[tmplen] = '\0'; 47712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 47812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (tmplen == LEN) { 47912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* 48012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Use the old pattern, but wild-card it. 48112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 48212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patlen == 0) { 48312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 48412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 48512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 48612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef ANCHOR 48712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_search.patbuf[0] != '.' && 48812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[0] != '*') { 48912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) Strncpy(tmpbuf, el->el_search.patbuf, 49012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala sizeof(tmpbuf) / sizeof(*tmpbuf) - 1); 49112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[0] = '.'; 49212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[1] = '*'; 49312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) Strncpy(&el->el_search.patbuf[2], tmpbuf, 49412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala EL_BUFSIZ - 3); 49512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen++; 49612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = '.'; 49712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen++] = '*'; 49812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patbuf[el->el_search.patlen] = '\0'; 49912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 50012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 50112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else { 50212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef ANCHOR 50312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmpbuf[tmplen++] = '.'; 50412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmpbuf[tmplen++] = '*'; 50512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 50612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala tmpbuf[tmplen] = '\0'; 50712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) Strncpy(el->el_search.patbuf, tmpbuf, EL_BUFSIZ - 1); 50812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.patlen = (size_t)tmplen; 50912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 51012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_state.lastcmd = (el_action_t) dir; /* avoid c_setpat */ 51112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = el->el_line.lastchar = el->el_line.buffer; 51212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if ((dir == ED_SEARCH_PREV_HISTORY ? ed_search_prev_history(el, 0) : 51312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ed_search_next_history(el, 0)) == CC_ERROR) { 51412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 51512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 51612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 51712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ch == 0033) { 51812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala re_refresh(el); 51912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return ed_newline(el, 0); 52012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 52112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_REFRESH; 52212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 52312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 52412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 52512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* ce_search_line(): 52612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Look for a pattern inside a line 52712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 52812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected el_action_t 52912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialace_search_line(EditLine *el, int dir) 53012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 53112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char *cp = el->el_line.cursor; 53212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char *pattern = el->el_search.patbuf; 53312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char oc, *ocp; 53412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef ANCHOR 53512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ocp = &pattern[1]; 53612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala oc = *ocp; 53712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *ocp = '^'; 53812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#else 53912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ocp = pattern; 54012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala oc = *ocp; 54112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 54212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 54312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (dir == ED_SEARCH_PREV_HISTORY) { 54412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (; cp >= el->el_line.buffer; cp--) { 54512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el_match(cp, ocp)) { 54612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *ocp = oc; 54712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = cp; 54812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_NORM; 54912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 55012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 55112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *ocp = oc; 55212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 55312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } else { 55412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (; *cp != '\0' && cp < el->el_line.limit; cp++) { 55512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el_match(cp, ocp)) { 55612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *ocp = oc; 55712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = cp; 55812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_NORM; 55912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 56012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 56112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala *ocp = oc; 56212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 56312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 56412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 56512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 56612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 56712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* cv_repeat_srch(): 56812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Vi repeat search 56912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 57012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected el_action_t 57112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialacv_repeat_srch(EditLine *el, Int c) 57212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 57312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 57412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#ifdef SDEBUG 57512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala (void) fprintf(el->el_errfile, "dir %d patlen %d patbuf %s\n", 57612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala c, el->el_search.patlen, ct_encode_string(el->el_search.patbuf)); 57712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala#endif 57812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 57912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_state.lastcmd = (el_action_t) c; /* Hack to stop c_setpat */ 58012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.lastchar = el->el_line.buffer; 58112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 58212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala switch (c) { 58312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case ED_SEARCH_NEXT_HISTORY: 58412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return ed_search_next_history(el, 0); 58512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala case ED_SEARCH_PREV_HISTORY: 58612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return ed_search_prev_history(el, 0); 58712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala default: 58812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 58912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 59012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 59112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 59212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 59312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala/* cv_csearch(): 59412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala * Vi character search 59512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala */ 59612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialaprotected el_action_t 59712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fialacv_csearch(EditLine *el, int direction, Int ch, int count, int tflag) 59812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala{ 59912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char *cp; 60012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 60112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ch == 0) 60212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 60312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 60412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (ch == (Int)-1) { 60512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala Char c; 60612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (FUN(el,getc)(el, &c) != 1) 60712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return ed_end_of_file(el, 0); 60812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala ch = c; 60912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 61012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 61112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala /* Save for ';' and ',' commands */ 61212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.chacha = ch; 61312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.chadir = direction; 61412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_search.chatflg = (char)tflag; 61512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 61612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp = el->el_line.cursor; 61712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala while (count--) { 61812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if ((Int)*cp == ch) 61912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp += direction; 62012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala for (;;cp += direction) { 62112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (cp >= el->el_line.lastchar) 62212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 62312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (cp < el->el_line.buffer) 62412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_ERROR; 62512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if ((Int)*cp == ch) 62612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala break; 62712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 62812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 62912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 63012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (tflag) 63112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cp -= direction; 63212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 63312e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor = cp; 63412e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala 63512e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (el->el_chared.c_vcmd.action != NOP) { 63612e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala if (direction > 0) 63712e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala el->el_line.cursor++; 63812e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala cv_delfini(el); 63912e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_REFRESH; 64012e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala } 64112e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala return CC_CURSOR; 64212e21689bc88a77c7b5b9b220fec31e049e5ec0fTodd Fiala} 643