-/* $Id: apropos.c,v 1.8 2011/11/09 01:24:23 kristaps Exp $ */
+/* $Id: apropos.c,v 1.36 2013/12/31 03:41:14 schwarze Exp $ */
/*
- * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <sys/param.h>
+
#include <assert.h>
#include <getopt.h>
-#include <limits.h>
+#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
-#include "apropos.h"
-#include "mandoc.h"
-
-struct type {
- int mask;
- const char *name; /* command-line type name */
-};
-
-static const struct type types[] = {
- { TYPE_NAME, "name" },
- { TYPE_FUNCTION, "func" },
- { TYPE_UTILITY, "utility" },
- { TYPE_INCLUDES, "incl" },
- { TYPE_VARIABLE, "var" },
- { TYPE_STANDARD, "stand" },
- { TYPE_AUTHOR, "auth" },
- { TYPE_CONFIG, "conf" },
- { TYPE_DESC, "desc" },
- { TYPE_XREF, "xref" },
- { TYPE_PATH, "path" },
- { TYPE_ENV, "env" },
- { TYPE_ERR, "err" },
- { INT_MAX, "all" },
- { 0, NULL }
-};
-
-static int cmp(const void *, const void *);
-static void list(struct rec *, size_t, void *);
-static void usage(void);
-
-static char *progname;
+#include "manpath.h"
+#include "mansearch.h"
int
main(int argc, char *argv[])
{
- int ch, i;
- char *q, *v;
- struct opts opts;
- extern int optind;
+ int ch, whatis;
+ struct mansearch search;
+ size_t i, sz;
+ struct manpage *res;
+ struct manpaths paths;
+ char *defpaths, *auxpaths;
+ char *conf_file;
+ char *progname;
+ char *outkey;
extern char *optarg;
-
- memset(&opts, 0, sizeof(struct opts));
-
- q = NULL;
+ extern int optind;
progname = strrchr(argv[0], '/');
if (progname == NULL)
else
++progname;
- while (-1 != (ch = getopt(argc, argv, "a:c:I:t:")))
+ whatis = (0 == strncmp(progname, "whatis", 6));
+
+ memset(&paths, 0, sizeof(struct manpaths));
+ memset(&search, 0, sizeof(struct mansearch));
+
+ auxpaths = defpaths = NULL;
+ conf_file = NULL;
+ outkey = NULL;
+
+ while (-1 != (ch = getopt(argc, argv, "C:M:m:O:S:s:")))
switch (ch) {
- case ('a'):
- opts.arch = optarg;
+ case ('C'):
+ conf_file = optarg;
break;
- case ('c'):
- opts.cat = optarg;
+ case ('M'):
+ defpaths = optarg;
break;
- case ('I'):
- opts.flags |= OPTS_INSENS;
+ case ('m'):
+ auxpaths = optarg;
+ break;
+ case ('O'):
+ outkey = optarg;
+ break;
+ case ('S'):
+ search.arch = optarg;
+ break;
+ case ('s'):
+ search.sec = optarg;
break;
- case ('t'):
- while (NULL != (v = strsep(&optarg, ","))) {
- if ('\0' == *v)
- continue;
- for (i = 0; types[i].mask; i++) {
- if (strcmp(types[i].name, v))
- continue;
- break;
- }
- if (0 == types[i].mask)
- break;
- opts.types |= types[i].mask;
- }
- if (NULL == v)
- break;
-
- fprintf(stderr, "%s: Bad type\n", v);
- return(EXIT_FAILURE);
default:
- usage();
- return(EXIT_FAILURE);
+ goto usage;
}
argc -= optind;
argv += optind;
- if (0 == argc || '\0' == **argv) {
- usage();
- return(EXIT_SUCCESS);
- } else
- q = *argv;
-
- if (0 == opts.types)
- opts.types = TYPE_NAME | TYPE_DESC;
-
- /*
- * Configure databases.
- * The keyword database is a btree that allows for duplicate
- * entries.
- * The index database is a recno.
- */
-
- apropos_search(&opts, q, NULL, list);
- return(EXIT_SUCCESS);
-}
-
-/* ARGSUSED */
-static void
-list(struct rec *res, size_t sz, void *arg)
-{
- int i;
-
- qsort(res, sz, sizeof(struct rec), cmp);
-
- for (i = 0; i < (int)sz; i++)
- printf("%s(%s%s%s) - %s\n", res[i].title,
- res[i].cat,
- *res[i].arch ? "/" : "",
- *res[i].arch ? res[i].arch : "",
- res[i].desc);
-}
-
-static int
-cmp(const void *p1, const void *p2)
-{
-
- return(strcmp(((const struct rec *)p1)->title,
- ((const struct rec *)p2)->title));
-}
-
-static void
-usage(void)
-{
-
- fprintf(stderr, "usage: %s "
- "[-I] "
- "[-a arch] "
- "[-c cat] "
- "[-t type[,...]] "
- "key\n", progname);
+ if (0 == argc)
+ goto usage;
+
+ search.deftype = whatis ? TYPE_Nm : TYPE_Nm | TYPE_Nd;
+ search.flags = whatis ? MANSEARCH_WHATIS : 0;
+
+ manpath_parse(&paths, conf_file, defpaths, auxpaths);
+ ch = mansearch(&search, &paths, argc, argv, outkey, &res, &sz);
+ manpath_free(&paths);
+
+ if (0 == ch)
+ goto usage;
+
+ for (i = 0; i < sz; i++) {
+ printf("%s - %s\n", res[i].names,
+ NULL == outkey ? res[i].desc :
+ NULL == res[i].output ? "" : res[i].output);
+ free(res[i].file);
+ free(res[i].names);
+ free(res[i].desc);
+ free(res[i].output);
+ }
+
+ free(res);
+ return(sz ? EXIT_SUCCESS : EXIT_FAILURE);
+usage:
+ fprintf(stderr, "usage: %s [-C file] [-M path] [-m path] "
+ "[-O outkey] "
+ "[-S arch] [-s section]%s ...\n", progname,
+ whatis ? " name" : "\n expression");
+ return(EXIT_FAILURE);
}
git.ckatri.com / mandoc.git / blobdiff