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395c4480 AM |
1 | /*- |
2 | * Copyright (c) 1992, 1993, 1994 | |
3 | * The Regents of the University of California. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)ex_abbrev.c 8.8 (Berkeley) 3/8/94"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | #include <sys/types.h> | |
39 | #include <queue.h> | |
40 | #include <sys/time.h> | |
41 | ||
42 | #include <bitstring.h> | |
43 | #include <ctype.h> | |
44 | #include <limits.h> | |
45 | #include <signal.h> | |
46 | #include <stdio.h> | |
47 | #include <termios.h> | |
48 | ||
49 | #include <db.h> | |
50 | #include <regex.h> | |
51 | ||
52 | #include "vi.h" | |
53 | #include "seq.h" | |
54 | #include "excmd.h" | |
55 | ||
56 | /* | |
57 | * ex_abbr -- :abbreviate [key replacement] | |
58 | * Create an abbreviation or display abbreviations. | |
59 | */ | |
60 | int | |
61 | ex_abbr(sp, ep, cmdp) | |
62 | SCR *sp; | |
63 | EXF *ep; | |
64 | EXCMDARG *cmdp; | |
65 | { | |
66 | switch (cmdp->argc) { | |
67 | case 0: | |
68 | if (seq_dump(sp, SEQ_ABBREV, 0) == 0) | |
69 | msgq(sp, M_INFO, "No abbreviations to display."); | |
70 | return (0); | |
71 | case 2: | |
72 | break; | |
73 | default: | |
74 | abort(); | |
75 | } | |
76 | ||
77 | if (seq_set(sp, NULL, 0, cmdp->argv[0]->bp, cmdp->argv[0]->len, | |
78 | cmdp->argv[1]->bp, cmdp->argv[1]->len, SEQ_ABBREV, S_USERDEF)) | |
79 | return (1); | |
80 | F_SET(sp->gp, G_ABBREV); | |
81 | return (0); | |
82 | } | |
83 | ||
84 | /* | |
85 | * ex_unabbr -- :unabbreviate key | |
86 | * Delete an abbreviation. | |
87 | */ | |
88 | int | |
89 | ex_unabbr(sp, ep, cmdp) | |
90 | SCR *sp; | |
91 | EXF *ep; | |
92 | EXCMDARG *cmdp; | |
93 | { | |
94 | ARGS *ap; | |
95 | ||
96 | ap = cmdp->argv[0]; | |
97 | if (!F_ISSET(sp->gp, G_ABBREV) || | |
98 | seq_delete(sp, ap->bp, ap->len, SEQ_ABBREV)) { | |
99 | msgq(sp, M_ERR, "\"%s\" is not an abbreviation.", ap->bp); | |
100 | return (1); | |
101 | } | |
102 | return (0); | |
103 | } | |
104 | ||
105 | /* | |
106 | * abbr_save -- | |
107 | * Save the abbreviation sequences to a file. | |
108 | */ | |
109 | int | |
110 | abbr_save(sp, fp) | |
111 | SCR *sp; | |
112 | FILE *fp; | |
113 | { | |
114 | return (seq_save(sp, fp, "abbreviate ", SEQ_ABBREV)); | |
115 | } |