[9] | 1 | /* tget 1.0 - get termcap values Author: Kees J. Bot
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| 2 | * 6 Mar 1994
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| 3 | */
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| 4 | #define nil 0
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| 5 | #include <stdio.h>
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| 6 | #include <stdlib.h>
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| 7 | #include <string.h>
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| 8 | #include <termcap.h>
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| 9 |
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| 10 | void fputchar(int c)
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| 11 | {
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| 12 | putchar(c);
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| 13 | }
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| 14 |
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| 15 | void usage(void)
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| 16 | {
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| 17 | fprintf(stderr,
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| 18 | "Usage: tget [-flag id] [-num id] [-str id] [-goto col line] [[-echo] string]\n"
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| 19 | );
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| 20 | exit(-1);
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| 21 | }
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| 22 |
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| 23 | void main(int argc, char **argv)
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| 24 | {
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| 25 | char termbuf[1024];
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| 26 | char string[256], *pstr;
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| 27 | char *term;
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| 28 | int i;
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| 29 | int excode= 0;
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| 30 |
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| 31 | if ((term= getenv("TERM")) == nil) {
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| 32 | fprintf(stderr, "tget: $TERM is not set\n");
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| 33 | exit(-1);
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| 34 | }
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| 35 |
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| 36 | if (tgetent(termbuf, term) != 1) {
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| 37 | fprintf(stderr, "tget: no termcap entry for '%s'\n", term);
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| 38 | exit(-1);
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| 39 | }
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| 40 |
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| 41 | for (i= 1; i < argc; i++) {
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| 42 | char *option= argv[i];
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| 43 | char *id;
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| 44 |
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| 45 | if (option[0] != '-') {
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| 46 | fputs(option, stdout);
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| 47 | continue;
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| 48 | }
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| 49 |
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| 50 | if (++i == argc) usage();
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| 51 | id= argv[i];
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| 52 |
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| 53 | if (strcmp(option, "-flag") == 0) {
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| 54 | excode= tgetflag(id) ? 0 : 1;
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| 55 | } else
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| 56 | if (strcmp(option, "-num") == 0) {
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| 57 | int num;
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| 58 |
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| 59 | if ((num= tgetnum(id)) == -1) {
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| 60 | excode= 1;
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| 61 | } else {
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| 62 | excode= 0;
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| 63 | printf("%d", num);
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| 64 | }
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| 65 | } else
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| 66 | if (strcmp(option, "-str") == 0) {
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| 67 | char *str;
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| 68 |
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| 69 | if ((str= tgetstr(id, (pstr= string, &pstr))) == nil) {
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| 70 | excode= 1;
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| 71 | } else {
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| 72 | excode= 0;
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| 73 | tputs(str, 0, fputchar);
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| 74 | }
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| 75 | } else
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| 76 | if (strcmp(option, "-goto") == 0) {
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| 77 | char *cm;
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| 78 | int col, line;
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| 79 |
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| 80 | col= atoi(id);
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| 81 | if (++i == argc) usage();
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| 82 | line= atoi(argv[i]);
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| 83 |
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| 84 | if ((cm= tgetstr("cm", (pstr= string, &pstr))) == nil) {
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| 85 | excode= 1;
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| 86 | } else {
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| 87 | excode= 0;
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| 88 | tputs(tgoto(cm, col, line), 0, fputchar);
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| 89 | }
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| 90 | } else
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| 91 | if (strcmp(option, "-echo") == 0) {
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| 92 | fputs(id, stdout);
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| 93 | } else {
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| 94 | usage();
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| 95 | }
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| 96 | }
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| 97 | exit(excode);
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| 98 | }
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