NetBSD/usr.bin/tput/tput.c

147 lines
3.8 KiB
C

/*-
* Copyright (c) 1980, 1988 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
char copyright[] =
"@(#) Copyright (c) 1980, 1988 The Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
/*static char sccsid[] = "from: @(#)tput.c 5.7 (Berkeley) 6/7/90";*/
static char rcsid[] = "$Id: tput.c,v 1.2 1993/08/01 18:04:38 mycroft Exp $";
#endif /* not lint */
#include <sys/termios.h>
#include <stdio.h>
#include <unistd.h>
main(argc, argv)
int argc;
char **argv;
{
extern char *optarg;
extern int optind;
int ch, exitval, n, outc();
char *cptr, *p, *term, buf[1024], tbuf[1024];
char *getenv(), *tgetstr(), *realname();
term = NULL;
while ((ch = getopt(argc, argv, "T:")) != EOF)
switch(ch) {
case 'T':
term = optarg;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (!term && !(term = getenv("TERM"))) {
(void)fprintf(stderr, "tput: no terminal type specified.\n");
exit(2);
}
if (tgetent(tbuf, term) != 1) {
(void)fprintf(stderr, "tput: tgetent failure.\n");
exit(2);
}
setospeed();
for (cptr = buf, exitval = 0; p = *argv; ++argv) {
switch(*p) {
case 'c':
if (!strcmp(p, "clear"))
p = "cl";
break;
case 'i':
if (!strcmp(p, "init"))
p = "is";
break;
case 'l':
if (!strcmp(p, "longname"))
prlongname(tbuf);
continue;
case 'r':
if (!strcmp(p, "reset"))
p = "rs";
break;
}
if (tgetstr(p, &cptr))
(void)tputs(buf, 1, outc);
else if ((n = tgetnum(p)) != -1)
(void)printf("%d\n", n);
else
exitval = !tgetflag(p);
}
exit(exitval);
}
prlongname(buf)
char *buf;
{
register char *p;
int savech;
char *savep;
for (p = buf; *p && *p != ':'; ++p);
savech = *(savep = p);
for (*p = '\0'; p >= buf && *p != '|'; --p);
(void)printf("%s\n", p + 1);
*savep = savech;
}
setospeed()
{
extern int errno, ospeed;
struct termios t;
char *strerror();
if (tcgetattr(STDOUT_FILENO, &t) != -1)
ospeed = 0;
else
ospeed = cfgetospeed(&t);
}
outc(c)
int c;
{
putchar(c);
}
usage()
{
(void)fprintf(stderr, "usage: tput [-T term] attribute ...\n");
exit(1);
}