automatically extract i18n data from .js files

utils/extract-i18n-js.pl

@@ -0,0 +1,15 @@
+#!/usr/bin/perl -w
+#
+use strict;
+
+while (<STDIN>) {
+	chomp;
+
+	if (/(__|notify_progress|notify|notify_info|notify_error)\(['"](.*?)['"]\)/) {
+		my $msg = $2;
+
+		$msg =~ s/\"/\\\"/g;
+
+		print "print T_js_decl(\"$msg\");\n";
+	}
+}

utils/update-js-translations.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+if [ ! -f localized_js.php ]; then
+	echo "please run this script from tt-rss directory"
+	exit 1
+fi
+
+cat >localized_js.php <<HEADER
+<?php 
+error_reporting(E_ERROR | E_WARNING | E_PARSE);
+define('DISABLE_SESSIONS', true);
+
+require "functions.php";
+header("Content-Type: text/plain; charset=UTF-8");
+
+function T_js_decl(\$s1) {
+
+	if (!\$s1) return;
+
+//	\$T_s1 = __(\$s1);
+
+//	if (\$T_s1 != \$s1) {
+		return "T_messages[\"\$s1\"] = \"".__(\$s1)."\";\n";
+//	} else {
+//		return "";
+//	}
+}
+?>
+
+var T_messages = new Object();
+
+function __(msg) {
+	if (T_messages[msg]) {
+		return T_messages[msg];
+	} else {
+		debug('[gettext] not found: ' + msg);
+		return msg;
+	}
+}
+
+<?php
+HEADER
+
+cat *js | ./utils/extract-i18n-js.pl | sort | uniq >> localized_js.php
+
+cat >>localized_js.php <<FOOTER
+?>
+FOOTER