1 /* $Id: manpage.c,v 1.7 2014/01/06 03:02:46 schwarze Exp $ */
3 * Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 #include "mansearch.h"
34 static void show(const char *, const char *);
37 main(int argc, char *argv[])
41 struct mansearch search;
43 char *conf_file, *defpaths, *auxpaths, *cp;
46 struct manpaths paths;
51 term = isatty(STDIN_FILENO) && isatty(STDOUT_FILENO);
53 progname = strrchr(argv[0], '/');
59 auxpaths = defpaths = conf_file = NULL;
60 memset(&paths, 0, sizeof(struct manpaths));
61 memset(&search, 0, sizeof(struct mansearch));
63 while (-1 != (ch = getopt(argc, argv, "C:M:m:S:s:")))
90 search.deftype = TYPE_Nm | TYPE_Nd;
92 manpath_parse(&paths, conf_file, defpaths, auxpaths);
93 ch = mansearch(&search, &paths, argc, argv, "Nd", &res, &sz);
101 return(EXIT_FAILURE);
102 } else if (1 == sz && term) {
105 } else if (NULL == res)
106 return(EXIT_FAILURE);
108 for (i = 0; i < sz; i++) {
109 printf("%6zu %s: %s\n",
110 i + 1, res[i].names, res[i].output);
116 for (i = 0; i < sz; i++)
119 return(EXIT_SUCCESS);
123 printf("Enter a choice [1]: ");
126 if (NULL != (cp = fgetln(stdin, &len)))
127 if ('\n' == cp[--len] && len > 0) {
129 if ((i = atoi(cp)) < 1 || i > sz)
134 for (i = 0; i < sz; i++)
137 return(EXIT_SUCCESS);
140 cmd = res[i - 1].form ? "mandoc" : "cat";
141 strlcpy(buf, res[i - 1].file, PATH_MAX);
142 for (i = 0; i < sz; i++)
149 fprintf(stderr, "usage: %s [-C conf] "
156 return(EXIT_FAILURE);
160 show(const char *cmd, const char *file)
165 if (-1 == pipe(fds)) {
170 if (-1 == (pid = fork())) {
173 } else if (pid > 0) {
174 dup2(fds[0], STDIN_FILENO);
176 cmd = NULL != getenv("MANPAGER") ?
178 (NULL != getenv("PAGER") ?
179 getenv("PAGER") : "more");
180 execlp(cmd, cmd, (char *)NULL);
185 dup2(fds[1], STDOUT_FILENO);
187 execlp(cmd, cmd, file, (char *)NULL);