1 /****************************************************************************
2 * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 1996-on *
33 ****************************************************************************/
36 * tput.c -- shellscript access to terminal capabilities
38 * by Eric S. Raymond <esr@snark.thyrsus.com>, portions based on code from
39 * Ross Ridge's mytinfo package.
42 #include <tparm_type.h>
45 #include <dump_entry.h>
48 #include <transform.h>
50 MODULE_ID("$Id: tput.c,v 1.50 2014/05/21 16:57:16 tom Exp $")
52 #define PUTS(s) fputs(s, stdout)
53 #define PUTCHAR(c) putchar(c)
54 #define FLUSH fflush(stdout)
56 static char *prg_name;
57 static bool is_init = FALSE;
58 static bool is_reset = FALSE;
61 quit(int status, const char *fmt,...)
66 fprintf(stderr, "%s: ", prg_name);
67 vfprintf(stderr, fmt, argp);
68 fprintf(stderr, "\n");
76 fprintf(stderr, "usage: %s [-V] [-S] [-T term] capname\n", prg_name);
77 ExitProgram(EXIT_FAILURE);
81 check_aliases(const char *name)
83 is_init = same_program(name, PROG_INIT);
84 is_reset = same_program(name, PROG_RESET);
88 exit_code(int token, int value)
94 result = !value; /* TRUE=0, FALSE=1 */
97 result = 0; /* always zero */
100 result = value; /* 0=normal, 1=missing */
107 tput(int argc, char *argv[])
109 NCURSES_CONST char *name;
115 bool termcap = FALSE;
118 if ((name = argv[0]) == 0)
121 if (is_reset || is_init) {
122 if (init_prog != 0) {
127 if (is_reset && reset_1string != 0) {
129 } else if (init_1string != 0) {
134 if (is_reset && reset_2string != 0) {
136 } else if (init_2string != 0) {
142 if (set_lr_margin != 0) {
143 PUTS(TPARM_2(set_lr_margin, 0, columns - 1));
146 #ifdef set_left_margin_parm
147 if (set_left_margin_parm != 0
148 && set_right_margin_parm != 0) {
149 PUTS(TPARM_1(set_left_margin_parm, 0));
150 PUTS(TPARM_1(set_right_margin_parm, columns - 1));
153 if (clear_margins != 0
154 && set_left_margin != 0
155 && set_right_margin != 0) {
157 if (carriage_return != 0) {
158 PUTS(carriage_return);
162 PUTS(set_left_margin);
163 if (parm_right_cursor) {
164 PUTS(TPARM_1(parm_right_cursor, columns - 1));
166 for (i = 0; i < columns - 1; i++) {
170 PUTS(set_right_margin);
171 if (carriage_return != 0) {
172 PUTS(carriage_return);
179 if (init_tabs != 8) {
180 if (clear_all_tabs != 0 && set_tab != 0) {
181 for (i = 0; i < columns - 1; i += 8) {
182 if (parm_right_cursor) {
183 PUTS(TPARM_1(parm_right_cursor, 8));
185 for (j = 0; j < 8; j++)
194 if (is_reset && reset_file != 0) {
195 f = fopen(reset_file, "r");
197 quit(4 + errno, "Can't open reset_file: '%s'", reset_file);
199 while ((c = fgetc(f)) != EOF) {
203 } else if (init_file != 0) {
204 f = fopen(init_file, "r");
206 quit(4 + errno, "Can't open init_file: '%s'", init_file);
208 while ((c = fgetc(f)) != EOF) {
215 if (is_reset && reset_3string != 0) {
217 } else if (init_3string != 0) {
224 if (strcmp(name, "longname") == 0) {
231 if ((status = tigetflag(name)) != -1) {
232 return exit_code(BOOLEAN, status);
233 } else if ((status = tigetnum(name)) != CANCELLED_NUMERIC) {
234 (void) printf("%d\n", status);
235 return exit_code(NUMBER, 0);
236 } else if ((s = tigetstr(name)) == CANCELLED_STRING) {
239 const struct name_table_entry *np;
242 if ((np = _nc_find_entry(name, _nc_get_hash_table(termcap))) != 0) {
243 switch (np->nte_type) {
245 if (bool_from_termcap[np->nte_index])
246 name = boolnames[np->nte_index];
250 if (num_from_termcap[np->nte_index])
251 name = numnames[np->nte_index];
255 if (str_from_termcap[np->nte_index])
256 name = strnames[np->nte_index];
263 quit(4, "unknown terminfo capability '%s'", name);
264 } else if (s != ABSENT_STRING) {
268 long numbers[1 + NUM_PARM];
269 char *strings[1 + NUM_PARM];
270 char *p_is_s[NUM_PARM];
272 /* Nasty hack time. The tparm function needs to see numeric
273 * parameters as numbers, not as pointers to their string
277 for (k = 1; k < argc; k++) {
279 strings[k] = argv[k];
280 numbers[k] = strtol(argv[k], &tmp, 0);
281 if (tmp == 0 || *tmp != 0)
284 for (k = argc; k <= NUM_PARM; k++) {
289 switch (tparm_type(name)) {
291 s = TPARM_2(s, numbers[1], strings[2]);
294 s = TPARM_3(s, numbers[1], strings[2], strings[3]);
298 (void) _nc_tparm_analyze(s, p_is_s, &ignored);
299 #define myParam(n) (p_is_s[n - 1] != 0 ? ((TPARM_ARG) strings[n]) : numbers[n])
314 /* use putp() in order to perform padding */
316 return exit_code(STRING, 0);
318 return exit_code(STRING, 1);
322 main(int argc, char **argv)
331 check_aliases(prg_name = _nc_rootname(argv[0]));
333 term = getenv("TERM");
335 while ((c = getopt(argc, argv, "ST:V")) != -1) {
345 puts(curses_version());
346 ExitProgram(EXIT_SUCCESS);
354 * Modify the argument list to omit the options we processed.
356 if (is_reset || is_init) {
357 if (optind-- < argc) {
367 if (term == 0 || *term == '\0')
368 quit(2, "No value for $TERM and no -T specified");
370 if (setupterm(term, STDOUT_FILENO, &errret) != OK && errret <= 0)
371 quit(3, "unknown terminal \"%s\"", term);
374 if ((argc <= 0) && !is_reset && !is_init)
376 ExitProgram(tput(argc, argv));
379 while (fgets(buf, sizeof(buf), stdin) != 0) {
380 char *argvec[16]; /* command, 9 parms, null, & slop */
384 /* crack the argument list into a dope vector */
385 for (cp = buf; *cp; cp++) {
386 if (isspace(UChar(*cp))) {
388 } else if (cp == buf || cp[-1] == 0) {
389 argvec[argnum++] = cp;
390 if (argnum >= (int) SIZEOF(argvec) - 1)
397 && tput(argnum, argvec) != 0) {
399 result = 4; /* will return value >4 */