diff options
Diffstat (limited to 'usr.bin/vi/nex/ex_abbrev.c')
| -rw-r--r-- | usr.bin/vi/nex/ex_abbrev.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/usr.bin/vi/nex/ex_abbrev.c b/usr.bin/vi/nex/ex_abbrev.c new file mode 100644 index 000000000000..f28cbe45e490 --- /dev/null +++ b/usr.bin/vi/nex/ex_abbrev.c @@ -0,0 +1,105 @@ +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * 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. + */ + +#ifndef lint +static char sccsid[] = "@(#)ex_abbrev.c 8.6 (Berkeley) 12/22/93"; +#endif /* not lint */ + +#include <sys/types.h> + +#include <ctype.h> + +#include "vi.h" +#include "seq.h" +#include "excmd.h" + +/* + * ex_abbr -- :abbreviate [key replacement] + * Create an abbreviation or display abbreviations. + */ +int +ex_abbr(sp, ep, cmdp) + SCR *sp; + EXF *ep; + EXCMDARG *cmdp; +{ + switch (cmdp->argc) { + case 0: + if (seq_dump(sp, SEQ_ABBREV, 0) == 0) + msgq(sp, M_INFO, "No abbreviations to display."); + return (0); + case 2: + break; + default: + abort(); + } + + if (seq_set(sp, NULL, 0, cmdp->argv[0]->bp, cmdp->argv[0]->len, + cmdp->argv[1]->bp, cmdp->argv[1]->len, SEQ_ABBREV, 1)) + return (1); + F_SET(sp->gp, G_ABBREV); + return (0); +} + +/* + * ex_unabbr -- :unabbreviate key + * Delete an abbreviation. + */ +int +ex_unabbr(sp, ep, cmdp) + SCR *sp; + EXF *ep; + EXCMDARG *cmdp; +{ + ARGS *ap; + + ap = cmdp->argv[0]; + if (!F_ISSET(sp->gp, G_ABBREV) || + seq_delete(sp, ap->bp, ap->len, SEQ_ABBREV)) { + msgq(sp, M_ERR, "\"%s\" is not an abbreviation.", ap->bp); + return (1); + } + return (0); +} + +/* + * abbr_save -- + * Save the abbreviation sequences to a file. + */ +int +abbr_save(sp, fp) + SCR *sp; + FILE *fp; +{ + return (seq_save(sp, fp, "abbreviate ", SEQ_ABBREV)); +} |