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/*-
* Copyright (c) 2002 Alexey Zelkin <phantom@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <dirent.h>
#include <locale.h>
#include <rune.h> /* for _PATH_LOCALE */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stringlist.h>
#include <unistd.h>
/* Local prototypes */
void usage(void);
void get_locales_list(void);
void list_locales(void);
void display_locale_status(int);
/* Global variables */
static StringList *locales = NULL;
int all_locales = 0;
int verbose = 0;
int env_used = 0;
struct _lcinfo {
char *name;
int id;
} lcinfo [] = {
"LANG", LC_ALL,
"LC_ALL", LC_ALL,
"LC_CTYPE", LC_CTYPE,
"LC_COLLATE", LC_COLLATE,
"LC_TIME", LC_TIME,
"LC_NUMERIC", LC_NUMERIC,
"LC_MONETARY", LC_MONETARY,
"LC_MESSAGES", LC_MESSAGES
};
#define NLCINFO (sizeof(lcinfo)/sizeof(lcinfo[0]))
int
main(int argc, char *argv[])
{
char ch;
while ((ch = getopt(argc, argv, "av")) != -1)
switch (ch) {
case 'a':
all_locales = 1;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (all_locales) {
list_locales();
exit(0);
}
display_locale_status(verbose);
return (0);
}
void
usage(void)
{
printf("\nUsage: locale [ -a ] [ -v ]\n");
exit(1);
}
void
list_locales(void)
{
int i;
get_locales_list();
for (i = 0; i < locales->sl_cur; i++) {
printf("%s\n", locales->sl_str[i]);
}
}
void
probe_var(char *varname, int id)
{
char *value, *res1, *res2;
value = getenv(varname);
if (value == NULL) {
printf("%s = (null)\n", varname);
return;
}
if (sl_find(locales, value) == NULL)
res1 = "invalid";
else
res1 = "valid";
if (strcmp(value, setlocale(id, value)) != 0)
res2 = "invalid";
else
res2 = "valid";
printf("%s = \"%s\"\t\t(name is %s, content is %s)\n",
varname, value, res1, res2);
}
void
display_locale_status(int verbose)
{
int i;
setlocale(LC_ALL, "");
if (verbose) {
get_locales_list();
if (env_used)
printf("WARNING: PATH_LOCALE environment variable is set!");
}
printf("Current status of locale settings:\n\n");
for (i = 1; i < NLCINFO; i++) { /* start with 1 to avoid 'LANG' */
printf("%s = \"%s\"\n",
lcinfo[i].name,
setlocale(lcinfo[i].id, ""));
}
/*
* If verbose flag is set, add environment information
*/
if (verbose) {
printf("\nCurrent environment variables (and status):\n\n");
for (i = 0; i < NLCINFO; i++)
probe_var(lcinfo[i].name, lcinfo[i].id);
}
}
static char *
get_locale_path(void)
{
char *localedir;
localedir = getenv("PATH_LOCALE");
if (localedir == NULL)
localedir = _PATH_LOCALE;
else
env_used = 1;
return (localedir);
}
static int
scmp(const void *s1, const void *s2)
{
return strcmp(*(const char **)s1, *(const char **)s2);
}
void
get_locales_list()
{
DIR *dirp;
struct dirent *dp;
char *dirname;
if (locales != NULL)
return;
locales = sl_init();
if (locales == NULL)
err(1, "could not allocate memory");
dirname = get_locale_path();
dirp = opendir(dirname);
if (dirp == NULL)
err(1, "could not open directory '%s'", dirname);
while ((dp = readdir(dirp)) != NULL) {
if (*dp->d_name == '.')
continue;
sl_add(locales, strdup(dp->d_name));
}
closedir(dirp);
qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp);
}
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