summaryrefslogtreecommitdiff
path: root/gettext.c
diff options
context:
space:
mode:
Diffstat (limited to 'gettext.c')
-rw-r--r--gettext.c50
1 files changed, 48 insertions, 2 deletions
diff --git a/gettext.c b/gettext.c
index 8b2da4641f..db727ea020 100644
--- a/gettext.c
+++ b/gettext.c
@@ -18,6 +18,33 @@
# 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)
+{
+ const char *retval;
+
+ retval = getenv("LANGUAGE");
+ if (retval && *retval)
+ return retval;
+
+#ifndef NO_GETTEXT
+ retval = setlocale(LC_MESSAGES, NULL);
+ if (retval && *retval &&
+ strcmp(retval, "C") &&
+ strcmp(retval, "POSIX"))
+ return retval;
+#endif
+
+ return NULL;
+}
+
#ifdef GETTEXT_POISON
int use_gettext_poison(void)
{
@@ -40,7 +67,6 @@ static int test_vsnprintf(const char *fmt, ...)
return ret;
}
-static const char *charset;
static void init_gettext_charset(const char *domain)
{
/*
@@ -137,6 +163,7 @@ void git_setup_gettext(void)
podir = GIT_LOCALE_PATH;
bindtextdomain("git", podir);
setlocale(LC_MESSAGES, "");
+ setlocale(LC_TIME, "");
init_gettext_charset("git");
textdomain("git");
}
@@ -146,8 +173,27 @@ int gettext_width(const char *s)
{
static int is_utf8 = -1;
if (is_utf8 == -1)
- is_utf8 = !strcmp(charset, "UTF-8");
+ is_utf8 = is_utf8_locale();
return is_utf8 ? utf8_strwidth(s) : strlen(s);
}
#endif
+
+int is_utf8_locale(void)
+{
+#ifdef NO_GETTEXT
+ if (!charset) {
+ const char *env = getenv("LC_ALL");
+ if (!env || !*env)
+ env = getenv("LC_CTYPE");
+ if (!env || !*env)
+ env = getenv("LANG");
+ if (!env)
+ env = "";
+ if (strchr(env, '.'))
+ env = strchr(env, '.') + 1;
+ charset = xstrdup(env);
+ }
+#endif
+ return is_encoding_utf8(charset);
+}