1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* $Id$ */
/*
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <assert.h>
#include <getopt.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.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;
int
main(int argc, char *argv[])
{
int ch, i;
char *q, *v;
struct opts opts;
extern int optind;
extern char *optarg;
memset(&opts, 0, sizeof(struct opts));
q = NULL;
progname = strrchr(argv[0], '/');
if (progname == NULL)
progname = argv[0];
else
++progname;
while (-1 != (ch = getopt(argc, argv, "S:s:It:")))
switch (ch) {
case ('S'):
opts.arch = optarg;
break;
case ('s'):
opts.cat = optarg;
break;
case ('I'):
opts.flags |= OPTS_INSENS;
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);
}
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] "
"[-S arch] "
"[-s section] "
"[-t type[,...]] "
"key\n", progname);
}
|
