implement our own tool to extract gettext - jsgettext.pl

po/Makefile

@@ -8,8 +8,8 @@ all: $(patsubst %, pve-lang-%.js, $(LINGUAS))
 
 .PHONY: update-po
 update-po:
-	../xgettext.pl -f POTFILES
-	for i in $(LINGUAS); do echo -n "$$i: ";msgmerge -v $$i.po messages.pot >$$i.po.tmp; mv $$i.po.tmp $$i.po; done
+	./jsgettext.pl ../www/manager
+	for i in $(LINGUAS); do echo -n "$$i: ";msgmerge -s -v $$i.po messages.pot >$$i.po.tmp; mv $$i.po.tmp $$i.po; done
 
 pve-lang-%.js: %.po
 	./po2js.pl $< >$@.tmp

po/POTFILES

-../www/manager/window/LoginWindow.js
-../www/manager/qemu/Config.js
-

po/jsgettext.pl

+#!/usr/bin/perl
+
+use strict;
+use Time::Local;
+use PVE::Tools;
+use Locale::PO;
+
+my $dir = shift;
+
+
+die "no such directory\n" if ! -d $dir;
+
+my $sources = [];
+
+my $findcmd = ['find', $dir, '-name', '*.js'];
+PVE::Tools::run_command($findcmd, outfunc => sub {
+    my $line = shift;
+    next if $line =~ m|/pvemanagerlib.js$|;
+    push @$sources, $line;
+});
+
+my $filename = "messages.pot";
+
+my $header = <<__EOD;
+SOME DESCRIPTIVE TITLE.
+Copyright (C) 20011 Proxmox Server Solutions GmbH
+This file is distributed under the same license as the pve-manager package.
+Proxmox Support Team <support\@proxmox.com>, 2011.
+__EOD
+
+my $ctime = scalar localtime;
+
+my $href = {};
+my $po = new Locale::PO(-msgid=> '',
+			-comment=> $header,
+			-fuzzy=> 1,
+			-msgstr=>
+			"Project-Id-Version: pve-manager 2.0\\n" .
+			"Report-Msgid-Bugs-To: <support\@proxmox.com>\\n" .
+			"POT-Creation-Date: $ctime\\n" .
+			"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\\n" .
+			"Last-Translator: FULL NAME <EMAIL\@ADDRESS>\\n" .
+			"Language-Team: LANGUAGE <support\@proxmox.com>\\n" .
+			"MIME-Version: 1.0\\n" .
+			"Content-Type: text/plain; charset=CHARSET\\n" .
+			"Content-Transfer-Encoding: 8bit\\n");
+
+$href->{''} = $po;
+
+sub extract_msg {
+    my ($filename, $linenr, $line) = @_;
+
+    my $text;
+    if ($line =~ m/\Wgettext\s*\("((?:[^"\\]++|\\.)*+)"\)/) {
+	$text = $1;
+    } elsif ($line =~ m/\Wgettext\s*\('((?:[^'\\]++|\\.)*+)'\)/) {
+	$text = $1;
+    } else {
+	die "can't extract gettext message in '$filename' line $linenr\n";
+    }
+
+    my $ref = "$filename:$linenr";
+
+    if (my $po = $href->{$text}) {
+	$po->reference($po->reference() . " $ref");
+	return;
+    }
+
+    my $po = new Locale::PO(-msgid=> $text, -reference=> $ref, -msgstr=> '');
+    $href->{$text} = $po;
+}
+
+
+foreach my $s (@$sources) {
+    open(SRC, $s) || die "unable to open file '$s' - $!\n";
+    while(defined(my $line = <SRC>)) {
+	if ($line =~ m/gettext/) {
+	    extract_msg($s, $., $line);
+	}
+    }
+    close(SRC);
+}
+
+Locale::PO->save_file_fromhash($filename, $href);
+

www/manager/pve-lang-de.js

-Ext.onReady(function() {
-    // fixme: how do we implement i18n?
-    //alert("LOADED LANG DE");
-});
\ No newline at end of file

xgettext.pl

-#!/usr/bin/perl
-
-use strict;
-use Locale::Maketext::Extract;
-use Cwd;
-use Getopt::Long;
-use Time::Local;
-
-sub help {
-    die "unknown option";
-}
-
-my %opts;
-Getopt::Long::Configure("no_ignore_case");
-Getopt::Long::GetOptions( \%opts,
-			  'f|files-from:s@',
-			  'D|directory:s',
-			  'd|default-domain:s',
-			  'c|add-comments:s',
-			  'v|version',
-			  'msgid-bugs-address:s',
-			  'copyright-holder:s',
-			  'h|help',
-			  ) or help();
-help() if $opts{h};
-
-if ($opts{v}) {
-    print "xgettext pve\n";
-    exit 0;
-}
-
-my $sources = [];
-
-my $cwd = getcwd();
-
-my $dir = $opts{D} || $cwd;
-
-foreach my $file (@{$opts{f}||[]}) {
-    open FILE, $file or die "Cannot open $file: $!";
-    while (<FILE>) {
-	chomp;
-	s/\s+$//;
-	s/^\s+//;
-	next if !$_;
-	next if m/^#/;
-	push @$sources, $_;
-    }
-}
-
-my $filename = "messages.pot";
-
-$filename = "$opts{d}.pot" if $opts{d};
-
-my $Ext = Locale::Maketext::Extract->new();
-
-my $ctime = scalar localtime;
-
-my $header = << '.';
-# SOME DESCRIPTIVE TITLE.
-# Copyright (C) 2011 Proxmox Server Solutions GmbH
-# This file is distributed under the same license as the pve-manager package.
-# Proxmox Support Team <support@proxmox.com>, 2011.
-#
-msgid ""
-msgstr ""
-"Project-Id-Version: pve-manager 2\n"
-.
-
-$header .= "\"Report-Msgid-Bugs-To: $opts{'msgid-bugs-address'}\\n\"\n" if  $opts{'msgid-bugs-address'};
-$header .= "\"POT-Creation-Date: $ctime\\n\"\n";
-
-$header .= << '.';
-"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
-"Language-Team: LANGUAGE <support@proxmox.com>\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=CHARSET\n"
-"Content-Transfer-Encoding: 8bit\n"
-.
-
-$Ext->set_header ($header);
-
-#$Ext->read_po($po, $opts{u}) if -r $po;
-
-chdir $dir;
-
-foreach my $s (@$sources) {
-    $Ext->extract_file($s);
-
-}
-
-#$Ext->compile($opts{u});
-$Ext->compile() or die "compile error";
-
-#$Ext->write_po($filename, $opts{g});
-
-chdir $cwd;
-
-$Ext->write_po($filename);
-