99 lines
1.7 KiB
C
99 lines
1.7 KiB
C
/* tget 1.0 - get termcap values Author: Kees J. Bot
|
|
* 6 Mar 1994
|
|
*/
|
|
#define nil 0
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <termcap.h>
|
|
|
|
void fputchar(int c)
|
|
{
|
|
putchar(c);
|
|
}
|
|
|
|
void usage(void)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: tget [-flag id] [-num id] [-str id] [-goto col line] [[-echo] string]\n"
|
|
);
|
|
exit(-1);
|
|
}
|
|
|
|
void main(int argc, char **argv)
|
|
{
|
|
char termbuf[1024];
|
|
char string[256], *pstr;
|
|
char *term;
|
|
int i;
|
|
int excode= 0;
|
|
|
|
if ((term= getenv("TERM")) == nil) {
|
|
fprintf(stderr, "tget: $TERM is not set\n");
|
|
exit(-1);
|
|
}
|
|
|
|
if (tgetent(termbuf, term) != 1) {
|
|
fprintf(stderr, "tget: no termcap entry for '%s'\n", term);
|
|
exit(-1);
|
|
}
|
|
|
|
for (i= 1; i < argc; i++) {
|
|
char *option= argv[i];
|
|
char *id;
|
|
|
|
if (option[0] != '-') {
|
|
fputs(option, stdout);
|
|
continue;
|
|
}
|
|
|
|
if (++i == argc) usage();
|
|
id= argv[i];
|
|
|
|
if (strcmp(option, "-flag") == 0) {
|
|
excode= tgetflag(id) ? 0 : 1;
|
|
} else
|
|
if (strcmp(option, "-num") == 0) {
|
|
int num;
|
|
|
|
if ((num= tgetnum(id)) == -1) {
|
|
excode= 1;
|
|
} else {
|
|
excode= 0;
|
|
printf("%d", num);
|
|
}
|
|
} else
|
|
if (strcmp(option, "-str") == 0) {
|
|
char *str;
|
|
|
|
if ((str= tgetstr(id, (pstr= string, &pstr))) == nil) {
|
|
excode= 1;
|
|
} else {
|
|
excode= 0;
|
|
tputs(str, 0, fputchar);
|
|
}
|
|
} else
|
|
if (strcmp(option, "-goto") == 0) {
|
|
char *cm;
|
|
int col, line;
|
|
|
|
col= atoi(id);
|
|
if (++i == argc) usage();
|
|
line= atoi(argv[i]);
|
|
|
|
if ((cm= tgetstr("cm", (pstr= string, &pstr))) == nil) {
|
|
excode= 1;
|
|
} else {
|
|
excode= 0;
|
|
tputs(tgoto(cm, col, line), 0, fputchar);
|
|
}
|
|
} else
|
|
if (strcmp(option, "-echo") == 0) {
|
|
fputs(id, stdout);
|
|
} else {
|
|
usage();
|
|
}
|
|
}
|
|
exit(excode);
|
|
}
|