1 /****************************************************************************
2 * Copyright (c) 1998-2008,2010 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 * toe.c --- table of entries report generator
39 #include <progs.priv.h>
44 #include <hashed_db.h>
47 MODULE_ID("$Id: toe.c,v 1.52 2010/05/01 22:04:08 tom Exp $")
49 #define isDotname(name) (!strcmp(name, ".") || !strcmp(name, ".."))
51 const char *_nc_progname;
55 static void ExitProgram(int code) GCC_NORETURN;
59 _nc_free_entries(_nc_head);
65 failed(const char *msg)
68 ExitProgram(EXIT_FAILURE);
73 make_db_name(char *dst, const char *src, unsigned limit)
75 static const char suffix[] = DBM_SUFFIX;
78 unsigned lens = sizeof(suffix) - 1;
79 unsigned size = strlen(src);
80 unsigned need = lens + size;
84 && !strcmp(src + size - lens, suffix))
85 (void) strcpy(dst, src);
87 (void) sprintf(dst, "%s%s", src, suffix);
95 is_database(const char *path)
99 if (_nc_is_dir_path(path) && access(path, R_OK | X_OK) == 0) {
104 if (_nc_is_file_path(path) && access(path, R_OK) == 0) {
110 char filename[PATH_MAX];
111 if (_nc_is_file_path(path) && access(path, R_OK) == 0) {
113 } else if (make_db_name(filename, path, sizeof(filename))) {
114 if (_nc_is_file_path(filename) && access(filename, R_OK) == 0) {
124 deschook(const char *cn, TERMTYPE *tp)
125 /* display a description for the type */
129 if ((desc = strrchr(tp->term_names, '|')) == 0 || *++desc == '\0')
130 desc = "(No description)";
132 (void) printf("%-10s\t%s\n", cn, desc);
137 show_termcap(char *buffer,
138 void (*hook) (const char *, TERMTYPE *tp))
141 char *next = strchr(buffer, ':');
148 last = strrchr(buffer, '|');
152 data.term_names = strdup(buffer);
153 while ((next = strtok(list, "|")) != 0) {
158 free(data.term_names);
163 typelist(int eargc, char *eargv[],
165 void (*hook) (const char *, TERMTYPE *tp))
166 /* apply a function to each entry in given terminfo directories */
170 for (i = 0; i < eargc; i++) {
172 if (_nc_is_dir_path(eargv[i])) {
177 if ((termdir = opendir(eargv[i])) == 0) {
178 (void) fflush(stdout);
179 (void) fprintf(stderr,
180 "%s: can't open terminfo directory %s\n",
181 _nc_progname, eargv[i]);
182 return (EXIT_FAILURE);
183 } else if (verbosity)
184 (void) printf("#\n#%s:\n#\n", eargv[i]);
186 while ((subdir = readdir(termdir)) != 0) {
187 size_t len = NAMLEN(subdir);
188 size_t cwd_len = len + strlen(eargv[i]) + 3;
189 char name_1[PATH_MAX];
193 cwd_buf = typeRealloc(char, cwd_len, cwd_buf);
195 failed("realloc cwd_buf");
197 assert(cwd_buf != 0);
199 strncpy(name_1, subdir->d_name, len)[len] = '\0';
200 if (isDotname(name_1))
203 (void) sprintf(cwd_buf, "%s/%.*s/", eargv[i], (int) len, name_1);
204 if (chdir(cwd_buf) != 0)
207 entrydir = opendir(".");
212 while ((entry = readdir(entrydir)) != 0) {
213 char name_2[PATH_MAX];
219 strncpy(name_2, entry->d_name, len)[len] = '\0';
220 if (isDotname(name_2) || !_nc_is_file_path(name_2))
223 status = _nc_read_file_entry(name_2, <erm);
225 (void) fflush(stdout);
226 (void) fprintf(stderr,
227 "%s: couldn't open terminfo file %s.\n",
228 _nc_progname, name_2);
229 return (EXIT_FAILURE);
232 /* only visit things once, by primary name */
233 cn = _nc_first_name(lterm.term_names);
234 if (!strcmp(cn, name_2)) {
235 /* apply the selected hook function */
236 (*hook) (cn, <erm);
238 _nc_free_termtype(<erm);
249 char filename[PATH_MAX];
251 if (make_db_name(filename, eargv[i], sizeof(filename))) {
252 if ((capdbp = _nc_db_open(filename, FALSE)) != 0) {
256 code = _nc_db_first(capdbp, &key, &data);
263 if (_nc_db_have_data(&key, &data, &have, &used)) {
264 if (_nc_read_termtype(<erm, have, used) > 0) {
265 /* only visit things once, by primary name */
266 cn = _nc_first_name(lterm.term_names);
267 /* apply the selected hook function */
268 (*hook) (cn, <erm);
269 _nc_free_termtype(<erm);
272 code = _nc_db_next(capdbp, &key, &data);
275 _nc_db_close(capdbp);
287 (void) printf("#\n#%s:\n#\n", eargv[i]);
289 db_array[0] = eargv[i];
292 if (cgetfirst(&buffer, db_array)) {
293 show_termcap(buffer, hook);
295 while (cgetnext(&buffer, db_array)) {
296 show_termcap(buffer, hook);
302 /* scan termcap text-file only */
303 if (_nc_is_file_path(eargv[i])) {
307 if ((fp = fopen(eargv[i], "r")) != 0) {
308 while (fgets(buffer, sizeof(buffer), fp) != 0) {
311 if (isspace(*buffer))
313 show_termcap(buffer, hook);
322 return (EXIT_SUCCESS);
328 (void) fprintf(stderr, "usage: %s [-ahuUV] [-v n] [file...]\n", _nc_progname);
329 ExitProgram(EXIT_FAILURE);
333 main(int argc, char *argv[])
335 bool all_dirs = FALSE;
336 bool direct_dependencies = FALSE;
337 bool invert_dependencies = FALSE;
339 char *report_file = 0;
342 int this_opt, last_opt = '?';
345 _nc_progname = _nc_rootname(argv[0]);
347 while ((this_opt = getopt(argc, argv, "0123456789ahu:vU:V")) != -1) {
348 /* handle optional parameter */
349 if (isdigit(this_opt)) {
352 v_opt = (this_opt - '0');
355 if (isdigit(last_opt))
359 v_opt += (this_opt - '0');
372 direct_dependencies = TRUE;
373 report_file = optarg;
379 invert_dependencies = TRUE;
380 report_file = optarg;
383 puts(curses_version());
384 ExitProgram(EXIT_SUCCESS);
389 set_trace_level(v_opt);
391 if (report_file != 0) {
392 if (freopen(report_file, "r", stdin) == 0) {
393 (void) fflush(stdout);
394 fprintf(stderr, "%s: can't open %s\n", _nc_progname, report_file);
395 ExitProgram(EXIT_FAILURE);
398 /* parse entries out of the source file */
399 _nc_set_source(report_file);
400 _nc_read_entry_source(stdin, 0, FALSE, FALSE, NULLHOOK);
403 /* maybe we want a direct-dependency listing? */
404 if (direct_dependencies) {
411 (void) printf("%s:", _nc_first_name(qp->tterm.term_names));
412 for (j = 0; j < qp->nuses; j++)
413 (void) printf(" %s", qp->uses[j].name);
418 ExitProgram(EXIT_SUCCESS);
421 /* maybe we want a reverse-dependency listing? */
422 if (invert_dependencies) {
432 for (i = 0; i < rp->nuses; i++)
433 if (_nc_name_match(qp->tterm.term_names,
434 rp->uses[i].name, "|")) {
435 if (matchcount++ == 0)
437 _nc_first_name(qp->tterm.term_names));
439 _nc_first_name(rp->tterm.term_names));
446 ExitProgram(EXIT_SUCCESS);
450 * If we get this far, user wants a simple terminal type listing.
453 code = typelist(argc - optind, argv + optind, header, deschook);
454 } else if (all_dirs) {
462 for (pass = 0; pass < 2; ++pass) {
465 _nc_first_db(&state, &offset);
466 while ((path = _nc_next_db(&state, &offset)) != 0) {
467 if (!is_database(path)) {
469 } else if (eargv != 0) {
473 /* eliminate duplicates */
474 for (n = 0; n < count; ++n) {
475 if (!strcmp(path, eargv[n])) {
481 eargv[count] = strdup(path);
489 eargv = typeCalloc(char *, count + 1);
491 failed("realloc eargv");
495 code = typelist((int) count, eargv, header, deschook);
508 _nc_first_db(&state, &offset);
509 while ((path = _nc_next_db(&state, &offset)) != 0) {
510 if (is_database(path)) {
511 eargv[count++] = strdup(path);
517 code = typelist(count, eargv, header, deschook);