git/gettext.c

/*
 * Copyright (c) 2010 Ævar Arnfjörð Bjarmason
 */

#include "git-compat-util.h"
#include "abspath.h"
#include "environment.h"
#include "exec-cmd.h"
#include "gettext.h"
#include "utf8.h"

#ifndef NO_GETTEXT
#	include <libintl.h>
#	ifdef GIT_WINDOWS_NATIVE

static const char *locale_charset(void)
{
	const char *env = getenv("LC_ALL"), *dot;

	if (!env || !*env)
		env = getenv("LC_CTYPE");
	if (!env || !*env)
		env = getenv("LANG");

	if (!env)
		return "UTF-8";

	dot = strchr(env, '.');
	return !dot ? env : dot + 1;
}

#	elif defined HAVE_LIBCHARSET_H
#		include <libcharset.h>
#	else
#		include <langinfo.h>
#define locale_charset() …
#	endif
#endif

static const char *charset;

/*
 * Guess the user's preferred languages from the value in LANGUAGE environment
 * variable and LC_MESSAGES locale category if NO_GETTEXT is not defined.
 *
 * The result can be a colon-separated list like "ko:ja:en".
 */
const char *get_preferred_languages(void)
{ … }

#ifndef NO_GETTEXT
__attribute__((format (printf, 1, 2)))
static int test_vsnprintf(const char *fmt, ...)
{ … }

static void init_gettext_charset(const char *domain)
{ … }

int git_gettext_enabled = …;

void git_setup_gettext(void)
{ … }

/* return the number of columns of string 's' in current locale */
int gettext_width(const char *s)
{ … }
#endif

int is_utf8_locale(void)
{ … }