X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2FMessages.cpp;h=5eee6b7f6d5aa20d29b6d255c6b3adb208ce8cd3;hb=f1ab5dfc5878bc736fd185279a0ef7a185b2d8d8;hp=cceec1539c3b503b994e67522e00e6f9d6d528e0;hpb=2e1c61882409e51bf5747c391a667adf73abc723;p=lyx.git

diff --git a/src/support/Messages.cpp b/src/support/Messages.cpp
index cceec1539c..5eee6b7f6d 100644
--- a/src/support/Messages.cpp
+++ b/src/support/Messages.cpp
@@ -112,9 +112,22 @@ string Messages::language() const
 }
 
 
-bool Messages::available() const
+bool Messages::available(string const & c)
 {
-	return !language().empty();
+	static string locale_dir = package().locale_dir().toFilesystemEncoding();
+	string code = c;
+	// this loops at most twice
+	while (true) {
+		string const filen = locale_dir + "/" + code 
+			+ "/LC_MESSAGES/"PACKAGE".mo";
+		if (FileName(filen).isReadableFile())
+			return true;
+		if (contains(code, '_'))
+			code = token(code, '_', 0);
+		else return false;
+	}
+	return false;
+
 }
 
 
@@ -221,9 +234,14 @@ docstring const Messages::get(string const & m) const
 	return trans;
 }
 
+std::string Messages::language() const
+    {
+        return string();
+    }
 
-bool Messages::available() const
+bool Messages::available(string const & c)
 {
+	(void)c;
 	return false;
 }