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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
/*
*
* Copyright (c) 2016 Konstantin Pugin
* Konstantin Pugin (ria.freelander@gmail.com)
*
* Licensed under the LGPL v3.
*
* A 'locale' command implementation for musl.
*
*/
#include <string.h>
#include <stddef.h>
#include <stdio.h>
#include <libgen.h>
#include <stdlib.h>
#include <langinfo.h>
#include <unistd.h>
#include <getopt.h>
#include <stdint.h>
#include <dirent.h>
#include <locale.h>
#include <stdbool.h>
#include <libintl.h>
#include "config.h"
#include "categories.h"
/* If set print the name of the category. */
static bool show_category_name = 0;
/* If set print the name of the item. */
static bool show_keyword_name = 0;
/* If set print the usage command. */
static bool show_usage = 0;
/* Print names of all available locales. */
static bool do_all = 0;
/* Print names of all available character maps. */
static bool do_charmaps = 0;
static int remaining = 0;
static void usage(char *name)
{
char *s;
s = basename(name);
fprintf(stderr,
gettext ("Usage: %s [-a | -m] [FORMAT] name...\n\n"
"\t-a, --all-locales\tWrite names of all available locales\n"
"\t-m, --charmaps\tWrite names of available charmaps\n"
"\nFORMAT:\n"
"\t-c, --category-name\tWrite names of selected categories\n"
"\t-k, --keyword-name\tWrite names of selected keywords\n"
), s);
}
static int argp_parse(int argc, char *argv[])
{
int c;
char *progname;
static const struct option long_options[] = {
{"all-locales", no_argument, NULL, 'a'},
{"charmaps", no_argument, NULL, 'm'},
{"category-name", no_argument, NULL, 'c'},
{"keyword-name", no_argument, NULL, 'k'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}};
progname = *argv;
while ((c = getopt_long(argc, argv, "amckh", long_options, NULL)) >= 0)
switch (c) {
case 'a':
do_all = 1;
break;
case 'c':
show_category_name = 1;
break;
case 'm':
do_charmaps = 1;
break;
case 'k':
show_keyword_name = 1;
break;
case 'h':
show_usage = 1;
break;
case '?':
fprintf(stderr, gettext("Unknown option.\n"));
usage(progname);
return 1;
default:
fprintf(stderr, gettext("This should never happen!\n"));
return 1;
}
remaining = optind;
return 0;
}
static void list_locale()
{
const char *locpath = getenv("MUSL_LOCPATH");
printf("C\n");
printf("C.UTF-8\n");
if(locpath != NULL)
{
DIR *dir = opendir(locpath);
struct dirent *pDir;
while ((pDir = readdir(dir)) != NULL){
if (strcmp(pDir->d_name,".") && strcmp(pDir->d_name,".."))
printf("%s\n",pDir->d_name);
}
}
}
static void list_charmaps()
{
printf("ASCII\n");
printf("UTF-8\n");
return;
}
static void print_item (struct cat_item item)
{
switch (item.type)
{
case CAT_TYPE_STRING:
if (show_keyword_name)
printf ("%s=\"", item.name);
fputs (nl_langinfo (item.id) ? : "", stdout);
if (show_keyword_name)
putchar ('"');
putchar ('\n');
break;
case CAT_TYPE_STRINGARRAY:
{
const char *val;
if (show_keyword_name)
printf ("%s=\"", item.name);
for (int cnt = item.min; cnt <= item.max; cnt++)
{
val = nl_langinfo (cnt);
if (val != NULL)
fputs (val, stdout);
if (cnt < item.max)
putchar (';');
}
if (show_keyword_name)
putchar ('"');
putchar ('\n');
}
break;
}
}
/* Show the information request for NAME. */
static void show_info(const char *name)
{
for (size_t cat_no = 0; cat_no < LC_ALL; cat_no++)
{
if (strcmp (name, get_name_for_cat(cat_no)) == 0)
/* Print the whole category. */
{
if (show_category_name != 0)
puts (get_name_for_cat(cat_no));
const struct cat_item* items = get_cat_for_locale_cat(cat_no);
for(int j = 0; items[j].type != CAT_TYPE_END; j++)
print_item(items[j]);
return;
}
}
if (show_category_name != 0)
puts (get_cat_name_for_item_name(name));
print_item(get_cat_item_for_name(name));
}
static void show_locale_vars()
{
const char *lcall = getenv("LC_ALL") ? : "\0";
const char *lang = getenv("LANG") ? : "";
/* LANG has to be the first value. */
printf("LANG=%s\n", lang);
for (size_t cat_no = 0; cat_no < LC_ALL; ++cat_no)
{
printf("%s=%s\n",get_name_for_cat(cat_no),lcall[0] != '\0' ? lcall
: lang[0] != '\0' ? lang
: "POSIX");
}
/* The last is the LC_ALL value. */
printf("LC_ALL=%s\n", lcall);
}
int main(int argc, char *argv[])
{
if (setlocale (LC_CTYPE, "") == NULL)
fprintf (stderr, gettext ("Cannot set LC_CTYPE to default locale"));
if (setlocale (LC_MESSAGES, "") == NULL)
fprintf (stderr, gettext ("Cannot set LC_MESSAGES to default locale"));
bindtextdomain(PACKAGE,LOCALEDIR);
textdomain(PACKAGE);
/* Parse and process arguments. */
if (argp_parse(argc, argv))
return 1;
if (do_all) {
if (setlocale (LC_COLLATE, "") == NULL)
fprintf (stderr, gettext ("Cannot set LC_COLLATE to default locale"));
else
list_locale();
exit(EXIT_SUCCESS);
}
if (do_charmaps) {
list_charmaps();
exit(EXIT_SUCCESS);
}
if (show_usage) {
usage(*argv);
exit(EXIT_SUCCESS);
}
if (setlocale (LC_ALL, "") == NULL)
fprintf (stderr, gettext ("Cannot set LC_ALL to default locale"));
/* If no real argument is given we have to print the contents of the
current locale definition variables. These are LANG and the LC_*. */
if (remaining == argc && show_category_name == 0
&& show_keyword_name == 0) {
show_locale_vars();
exit(EXIT_SUCCESS);
}
/* Process all given names. */
while (remaining < argc)
show_info(argv[remaining++]);
exit(EXIT_SUCCESS);
}
|
