130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
/*-
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)ex_abbrev.c 8.14 (Berkeley) 8/17/94";
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <sys/time.h>
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#include <bitstring.h>
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#include <ctype.h>
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#include <limits.h>
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#include <signal.h>
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#include <stdio.h>
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#include <termios.h>
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#include "compat.h"
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#include <db.h>
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#include <regex.h>
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#include "vi.h"
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#include "excmd.h"
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#include "../vi/vcmd.h"
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/*
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* ex_abbr -- :abbreviate [key replacement]
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* Create an abbreviation or display abbreviations.
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*/
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int
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ex_abbr(sp, ep, cmdp)
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SCR *sp;
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EXF *ep;
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EXCMDARG *cmdp;
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{
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CHAR_T *p;
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size_t len;
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switch (cmdp->argc) {
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case 0:
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if (seq_dump(sp, SEQ_ABBREV, 0) == 0)
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msgq(sp, M_INFO, "No abbreviations to display");
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return (0);
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case 2:
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break;
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default:
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abort();
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}
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/* Check for illegal characters. */
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for (p = cmdp->argv[0]->bp, len = cmdp->argv[0]->len; len--; ++p)
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if (!inword(*p)) {
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msgq(sp, M_ERR,
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"%s may not be part of an abbreviated word",
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KEY_NAME(sp, *p));
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return (1);
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}
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if (seq_set(sp, NULL, 0, cmdp->argv[0]->bp, cmdp->argv[0]->len,
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cmdp->argv[1]->bp, cmdp->argv[1]->len, SEQ_ABBREV, SEQ_USERDEF))
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return (1);
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F_SET(sp->gp, G_ABBREV);
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return (0);
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}
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/*
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* ex_unabbr -- :unabbreviate key
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* Delete an abbreviation.
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*/
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int
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ex_unabbr(sp, ep, cmdp)
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SCR *sp;
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EXF *ep;
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EXCMDARG *cmdp;
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{
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ARGS *ap;
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ap = cmdp->argv[0];
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if (!F_ISSET(sp->gp, G_ABBREV) ||
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seq_delete(sp, ap->bp, ap->len, SEQ_ABBREV)) {
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msgq(sp, M_ERR, "\"%s\" is not an abbreviation", ap->bp);
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return (1);
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}
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return (0);
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}
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/*
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* abbr_save --
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* Save the abbreviation sequences to a file.
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*/
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int
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abbr_save(sp, fp)
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SCR *sp;
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FILE *fp;
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{
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return (seq_save(sp, fp, "abbreviate ", SEQ_ABBREV));
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}
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