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60d735ac WJ |
1 | /*- |
2 | * Copyright (c) 1980, 1988 The Regents of the University of California. | |
3 | * 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 | char copyright[] = | |
36 | "@(#) Copyright (c) 1980, 1988 The Regents of the University of California.\n\ | |
37 | All rights reserved.\n"; | |
38 | #endif /* not lint */ | |
39 | ||
40 | #ifndef lint | |
41 | static char sccsid[] = "@(#)tput.c 5.7 (Berkeley) 6/7/90"; | |
42 | #endif /* not lint */ | |
43 | ||
44 | #include <sys/termios.h> | |
45 | #include <stdio.h> | |
46 | #include <unistd.h> | |
47 | ||
48 | main(argc, argv) | |
49 | int argc; | |
50 | char **argv; | |
51 | { | |
52 | extern char *optarg; | |
53 | extern int optind; | |
54 | int ch, exitval, n, outc(); | |
55 | char *cptr, *p, *term, buf[1024], tbuf[1024]; | |
56 | char *getenv(), *tgetstr(), *realname(); | |
57 | ||
58 | term = NULL; | |
59 | while ((ch = getopt(argc, argv, "T:")) != EOF) | |
60 | switch(ch) { | |
61 | case 'T': | |
62 | term = optarg; | |
63 | break; | |
64 | case '?': | |
65 | default: | |
66 | usage(); | |
67 | } | |
68 | argc -= optind; | |
69 | argv += optind; | |
70 | ||
71 | if (!term && !(term = getenv("TERM"))) { | |
72 | (void)fprintf(stderr, "tput: no terminal type specified.\n"); | |
73 | exit(2); | |
74 | } | |
75 | if (tgetent(tbuf, term) != 1) { | |
76 | (void)fprintf(stderr, "tput: tgetent failure.\n"); | |
77 | exit(2); | |
78 | } | |
79 | setospeed(); | |
80 | for (cptr = buf, exitval = 0; p = *argv; ++argv) { | |
81 | switch(*p) { | |
82 | case 'c': | |
83 | if (!strcmp(p, "clear")) | |
84 | p = "cl"; | |
85 | break; | |
86 | case 'i': | |
87 | if (!strcmp(p, "init")) | |
88 | p = "is"; | |
89 | break; | |
90 | case 'l': | |
91 | if (!strcmp(p, "longname")) | |
92 | prlongname(tbuf); | |
93 | continue; | |
94 | case 'r': | |
95 | if (!strcmp(p, "reset")) | |
96 | p = "rs"; | |
97 | break; | |
98 | } | |
99 | if (tgetstr(p, &cptr)) | |
100 | (void)tputs(buf, 1, outc); | |
101 | else if ((n = tgetnum(p)) != -1) | |
102 | (void)printf("%d\n", n); | |
103 | else | |
104 | exitval = !tgetflag(p); | |
105 | } | |
106 | exit(exitval); | |
107 | } | |
108 | ||
109 | prlongname(buf) | |
110 | char *buf; | |
111 | { | |
112 | register char *p; | |
113 | int savech; | |
114 | char *savep; | |
115 | ||
116 | for (p = buf; *p && *p != ':'; ++p); | |
117 | savech = *(savep = p); | |
118 | for (*p = '\0'; p >= buf && *p != '|'; --p); | |
119 | (void)printf("%s\n", p + 1); | |
120 | *savep = savech; | |
121 | } | |
122 | ||
123 | setospeed() | |
124 | { | |
125 | extern int errno, ospeed; | |
126 | struct termios t; | |
127 | char *strerror(); | |
128 | ||
129 | if (tcgetattr(STDOUT_FILENO, &t) != -1) | |
130 | ospeed = 0; | |
131 | else | |
132 | ospeed = cfgetospeed(&t); | |
133 | } | |
134 | ||
135 | outc(c) | |
136 | int c; | |
137 | { | |
138 | putchar(c); | |
139 | } | |
140 | ||
141 | usage() | |
142 | { | |
143 | (void)fprintf(stderr, "usage: tput [-T term] attribute ...\n"); | |
144 | exit(1); | |
145 | } |