version 1.15, 2011/11/20 15:43:14 |
version 1.38, 2014/04/11 15:46:52 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#ifdef HAVE_CONFIG_H |
#ifdef HAVE_CONFIG_H |
#include "config.h" |
#include "config.h" |
#endif |
#endif |
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#include <sys/param.h> |
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#include <assert.h> |
#include <assert.h> |
#include <getopt.h> |
#include <getopt.h> |
#include <limits.h> |
#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <unistd.h> |
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#include "apropos_db.h" |
#include "manpath.h" |
#include "mandoc.h" |
#include "mansearch.h" |
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/* |
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* List of paths to be searched for manual databases. |
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*/ |
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struct manpaths { |
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int sz; |
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char **paths; |
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}; |
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static int cmp(const void *, const void *); |
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static void list(struct res *, size_t, void *); |
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static int manpath_add(struct manpaths *, const char *); |
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static int manpath_parse(struct manpaths *, char *); |
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static void usage(void); |
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static char *progname; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int i, ch, rc; |
int ch, whatis; |
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struct mansearch search; |
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size_t i, sz; |
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struct manpage *res; |
struct manpaths paths; |
struct manpaths paths; |
size_t terms; |
char *defpaths, *auxpaths; |
struct opts opts; |
char *conf_file; |
struct expr *e; |
char *progname; |
extern int optind; |
const char *outkey; |
extern char *optarg; |
extern char *optarg; |
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extern int optind; |
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progname = strrchr(argv[0], '/'); |
progname = strrchr(argv[0], '/'); |
if (progname == NULL) |
if (progname == NULL) |
Line 62 main(int argc, char *argv[]) |
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Line 52 main(int argc, char *argv[]) |
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else |
else |
++progname; |
++progname; |
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whatis = (0 == strncmp(progname, "whatis", 6)); |
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memset(&paths, 0, sizeof(struct manpaths)); |
memset(&paths, 0, sizeof(struct manpaths)); |
memset(&opts, 0, sizeof(struct opts)); |
memset(&search, 0, sizeof(struct mansearch)); |
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e = NULL; |
auxpaths = defpaths = NULL; |
rc = 0; |
conf_file = NULL; |
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outkey = "Nd"; |
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while (-1 != (ch = getopt(argc, argv, "m:S:s:"))) |
while (-1 != (ch = getopt(argc, argv, "C:M:m:O:S:s:"))) |
switch (ch) { |
switch (ch) { |
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case ('C'): |
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conf_file = optarg; |
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break; |
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case ('M'): |
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defpaths = optarg; |
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break; |
case ('m'): |
case ('m'): |
if ( ! manpath_parse(&paths, optarg)) |
auxpaths = optarg; |
goto out; |
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break; |
break; |
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case ('O'): |
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outkey = optarg; |
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break; |
case ('S'): |
case ('S'): |
opts.arch = optarg; |
search.arch = optarg; |
break; |
break; |
case ('s'): |
case ('s'): |
opts.cat = optarg; |
search.sec = optarg; |
break; |
break; |
default: |
default: |
usage(); |
goto usage; |
goto out; |
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} |
} |
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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if (0 == argc) { |
if (0 == argc) |
rc = 1; |
goto usage; |
goto out; |
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} |
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if (0 == paths.sz && ! manpath_add(&paths, ".")) |
search.deftype = whatis ? TYPE_Nm : TYPE_Nm | TYPE_Nd; |
goto out; |
search.flags = whatis ? MANSEARCH_WHATIS : 0; |
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if (NULL == (e = exprcomp(argc, argv, &terms))) { |
manpath_parse(&paths, conf_file, defpaths, auxpaths); |
/* FIXME: be more specific about this. */ |
mansearch_setup(1); |
fprintf(stderr, "Bad expression\n"); |
ch = mansearch(&search, &paths, argc, argv, outkey, &res, &sz); |
goto out; |
manpath_free(&paths); |
} |
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rc = apropos_search |
if (0 == ch) |
(paths.sz, paths.paths, |
goto usage; |
&opts, e, terms, NULL, list); |
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/* FIXME: report an error based on ch. */ |
for (i = 0; i < sz; i++) { |
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printf("%s - %s\n", res[i].names, |
out: |
NULL == res[i].output ? "" : res[i].output); |
for (i = 0; i < paths.sz; i++) |
free(res[i].file); |
free(paths.paths[i]); |
free(res[i].names); |
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free(res[i].output); |
free(paths.paths); |
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exprfree(e); |
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return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
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} |
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/* ARGSUSED */ |
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static void |
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list(struct res *res, size_t sz, void *arg) |
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{ |
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int i; |
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qsort(res, sz, sizeof(struct res), cmp); |
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for (i = 0; i < (int)sz; i++) |
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printf("%s(%s%s%s) - %s\n", res[i].title, |
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res[i].cat, |
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*res[i].arch ? "/" : "", |
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*res[i].arch ? res[i].arch : "", |
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res[i].desc); |
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} |
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static int |
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cmp(const void *p1, const void *p2) |
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{ |
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return(strcmp(((const struct res *)p1)->title, |
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((const struct res *)p2)->title)); |
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} |
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static void |
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usage(void) |
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{ |
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fprintf(stderr, "usage: %s " |
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"[-m dirs] " |
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"[-S arch] " |
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"[-s section] " |
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"expression...\n", progname); |
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} |
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/* |
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* Parse a FULL pathname from a colon-separated list of arrays. |
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*/ |
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static int |
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manpath_parse(struct manpaths *dirs, char *path) |
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{ |
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char *dir; |
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for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) |
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if ( ! manpath_add(dirs, dir)) |
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return(0); |
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return(1); |
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} |
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/* |
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* Add a directory to the array. |
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* Grow the array one-by-one for simplicity's sake. |
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* Return 0 if the directory is not a real path. |
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*/ |
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static int |
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manpath_add(struct manpaths *dirs, const char *dir) |
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{ |
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char buf[PATH_MAX]; |
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char *cp; |
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if (NULL == (cp = realpath(dir, buf))) { |
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fprintf(stderr, "%s: Invalid path\n", dir); |
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return(0); |
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} |
} |
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dirs->paths = mandoc_realloc |
free(res); |
(dirs->paths, |
mansearch_setup(0); |
((size_t)dirs->sz + 1) * sizeof(char *)); |
return(sz ? EXIT_SUCCESS : EXIT_FAILURE); |
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usage: |
dirs->paths[dirs->sz++] = mandoc_strdup(cp); |
fprintf(stderr, "usage: %s [-C file] [-M path] [-m path] " |
return(1); |
"[-O outkey] " |
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"[-S arch] [-s section]%s ...\n", progname, |
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whatis ? " name" : "\n expression"); |
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return(EXIT_FAILURE); |
} |
} |