version 1.13, 2011/11/14 10:07:06 |
version 1.24, 2011/12/12 02:00:49 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011 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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#include <assert.h> |
#include <assert.h> |
#include <getopt.h> |
#include <getopt.h> |
#include <limits.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "apropos_db.h" |
#include "apropos_db.h" |
#include "mandoc.h" |
#include "mandoc.h" |
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#include "manpath.h" |
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static int cmp(const void *, const void *); |
static int cmp(const void *, const void *); |
static void list(struct rec *, size_t, void *); |
static void list(struct res *, size_t, void *); |
static void usage(void); |
static void usage(void); |
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static char *progname; |
static char *progname; |
Line 37 static char *progname; |
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Line 38 static char *progname; |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int ch; |
int ch, rc, whatis; |
size_t sz; |
struct manpaths paths; |
char *buf; |
size_t terms; |
struct opts opts; |
struct opts opts; |
struct expr *e; |
struct expr *e; |
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char *defpaths, *auxpaths; |
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char *conf_file; |
extern int optind; |
extern int optind; |
extern char *optarg; |
extern char *optarg; |
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memset(&opts, 0, sizeof(struct opts)); |
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progname = strrchr(argv[0], '/'); |
progname = strrchr(argv[0], '/'); |
if (progname == NULL) |
if (progname == NULL) |
progname = argv[0]; |
progname = argv[0]; |
else |
else |
++progname; |
++progname; |
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while (-1 != (ch = getopt(argc, argv, "S:s:"))) |
whatis = 0 == strncmp(progname, "whatis", 6); |
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memset(&paths, 0, sizeof(struct manpaths)); |
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memset(&opts, 0, sizeof(struct opts)); |
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auxpaths = defpaths = NULL; |
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conf_file = NULL; |
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e = NULL; |
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while (-1 != (ch = getopt(argc, argv, "C:M:m: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; |
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case ('m'): |
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auxpaths = optarg; |
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break; |
case ('S'): |
case ('S'): |
opts.arch = optarg; |
opts.arch = optarg; |
break; |
break; |
Line 72 main(int argc, char *argv[]) |
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Line 91 main(int argc, char *argv[]) |
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if (0 == argc) |
if (0 == argc) |
return(EXIT_SUCCESS); |
return(EXIT_SUCCESS); |
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/* |
rc = 0; |
* Collapse expressions into a single string. |
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* First count up the contained strings, adding a space at the |
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* end of each (plus nil-terminator). Then merge. |
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*/ |
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for (sz = 0, ch = 0; ch < argc; ch++) |
manpath_parse(&paths, conf_file, defpaths, auxpaths); |
sz += strlen(argv[ch]) + 1; |
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buf = mandoc_malloc(++sz); |
e = whatis ? termcomp(argc, argv, &terms) : |
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exprcomp(argc, argv, &terms); |
for (*buf = '\0', ch = 0; ch < argc; ch++) { |
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strlcat(buf, argv[ch], sz); |
if (NULL == e) { |
strlcat(buf, " ", sz); |
fprintf(stderr, "%s: Bad expression\n", progname); |
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goto out; |
} |
} |
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buf[sz - 2] = '\0'; |
rc = apropos_search |
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(paths.sz, paths.paths, |
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&opts, e, terms, NULL, list); |
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if (NULL == (e = exprcomp(buf))) { |
if (0 == rc) |
fprintf(stderr, "Bad expression\n"); |
fprintf(stderr, "%s: Error reading " |
free(buf); |
"manual database\n", progname); |
return(EXIT_FAILURE); |
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} |
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free(buf); |
out: |
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manpath_free(&paths); |
/* |
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* Configure databases. |
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* The keyword database is a btree that allows for duplicate |
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* entries. |
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* The index database is a recno. |
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*/ |
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apropos_search(&opts, e, NULL, list); |
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exprfree(e); |
exprfree(e); |
return(EXIT_SUCCESS); |
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return(rc ? EXIT_SUCCESS : EXIT_FAILURE); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
static void |
list(struct rec *res, size_t sz, void *arg) |
list(struct res *res, size_t sz, void *arg) |
{ |
{ |
int i; |
int i; |
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qsort(res, sz, sizeof(struct rec), cmp); |
qsort(res, sz, sizeof(struct res), cmp); |
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for (i = 0; i < (int)sz; i++) |
for (i = 0; i < (int)sz; i++) |
printf("%s(%s%s%s) - %s\n", res[i].title, |
printf("%s(%s%s%s) - %s\n", res[i].title, |
res[i].cat, |
res[i].cat, |
*res[i].arch ? "/" : "", |
*res[i].arch ? "/" : "", |
*res[i].arch ? res[i].arch : "", |
*res[i].arch ? res[i].arch : "", |
res[i].desc); |
res[i].desc); |
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cmp(const void *p1, const void *p2) |
cmp(const void *p1, const void *p2) |
{ |
{ |
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return(strcmp(((const struct rec *)p1)->title, |
return(strcasecmp(((const struct res *)p1)->title, |
((const struct rec *)p2)->title)); |
((const struct res *)p2)->title)); |
} |
} |
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static void |
static void |
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{ |
{ |
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fprintf(stderr, "usage: %s " |
fprintf(stderr, "usage: %s " |
"[-I] " |
"[-C file] " |
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"[-M manpath] " |
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"[-m manpath] " |
"[-S arch] " |
"[-S arch] " |
"[-s section] " |
"[-s section] " |
"EXPR\n", |
"expression ...\n", |
progname); |
progname); |
} |
} |