jsgettext.pl

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use Time::Local;
   5 use PVE::Tools;
   6 use Data::Dumper;
   7 use Locale::PO;
   8 use Getopt::Std;
   9 use Encode;
  10
  11 my $options = {};
  12
  13 getopts('o:b:', $options) ||
  14     die "unable to parse options\n";
  15
  16 my $dirs = [@ARGV];
  17
  18 die "no directory specified\n" if !scalar(@$dirs);
  19
  20 foreach my $dir (@$dirs) {
  21     die "no such directory '$dir'\n" if ! -d $dir;
  22 }
  23
  24 my $basehref = {};
  25 if (my $base = $options->{b}) {
  26     my $aref = Locale::PO->load_file_asarray($base) ||
  27         die "unable to load '$base'\n";
  28
  29     my $charset;
  30     my $hpo = $aref->[0] || die "no header";
  31     my $header = $hpo->dequote($hpo->msgstr);
  32     if ($header =~ m|^Content-Type:\s+text/plain;\s+charset=(\S+)$|im) {
  33         $charset = $1;
  34     } else {
  35         die "unable to get charset\n" if !$charset;
  36     }
  37
  38     foreach my $po (@$aref) {
  39         my $qmsgid = decode($charset, $po->msgid);
  40         my $msgid = $po->dequote($qmsgid);
  41         $basehref->{$msgid} = $po;
  42     }
  43 }
  44
  45 my $sources = [];
  46
  47 my $findcmd = [['find', @$dirs, '-name', '*.js'],['sort']];
  48 PVE::Tools::run_command($findcmd, outfunc => sub {
  49     my $line = shift;
  50     print "F: $line\n";
  51     push @$sources, $line;
  52 });
  53
  54 my $header = <<__EOD;
  55 Proxmox message catalog.
  56 Copyright (C) 2011-2017 Proxmox Server Solutions GmbH
  57 This file is free software: you can redistribute it and\/or modify
  58 it under the terms of the GNU Affero General Public License as published by
  59 the Free Software Foundation, either version 3 of the License, or
  60 (at your option) any later version.
  61 Proxmox Support Team <support\@proxmox.com>, 2017.
  62 __EOD
  63
  64 my $ctime = scalar localtime;
  65
  66 my $href = {};
  67 my $po = new Locale::PO(-msgid=> '',
  68                         -comment=> $header,
  69                         -fuzzy=> 1,
  70                         -msgstr=>
  71                         "Project-Id-Version: proxmox-mailgateway 5.0\n" .
  72                         "Report-Msgid-Bugs-To: <support\@proxmox.com>\n" .
  73                         "POT-Creation-Date: $ctime\n" .
  74                         "PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n" .
  75                         "Last-Translator: FULL NAME <EMAIL\@ADDRESS>\n" .
  76                         "Language-Team: LANGUAGE <support\@proxmox.com>\n" .
  77                         "MIME-Version: 1.0\n" .
  78                         "Content-Type: text/plain; charset=UTF-8\n" .
  79                         "Content-Transfer-Encoding: 8bit\n");
  80
  81 $href->{''} = $po;
  82
  83 sub extract_msg {
  84     my ($filename, $linenr, $line) = @_;
  85
  86     my $count = 0;
  87
  88     while(1) {
  89         my $text;
  90         if ($line =~ m/\Wgettext\s*\((("((?:[^"\\]++|\\.)*+)")|('((?:[^'\\]++|\\.)*+)'))\)/g) {
  91             $text = $3 || $5;
  92         }
  93
  94         last if !$text;
  95
  96         if ($basehref->{$text}) {
  97             return;
  98         }
  99
 100         $count++;
 101
 102         my $ref = "$filename:$linenr";
 103
 104         if (my $po = $href->{$text}) {
 105             $po->reference($po->reference() . " $ref");
 106         } else {
 107             my $po = new Locale::PO(-msgid=> $text, -reference=> $ref, -msgstr=> '');
 108             $href->{$text} = $po;
 109         }
 110     };
 111
 112     die "can't extract gettext message in '$filename' line $linenr\n"
 113         if !$count;
 114 }
 115
 116 foreach my $s (@$sources) {
 117     open(SRC, $s) || die "unable to open file '$s' - $!\n";
 118     while(defined(my $line = <SRC>)) {
 119         next if $line =~ m/^function gettext/;
 120         if ($line =~ m/gettext\s*\(/) {
 121             extract_msg($s, $., $line);
 122         }
 123     }
 124     close(SRC);
 125 }
 126
 127 my $filename = $options->{o} // "messages.pot";
 128 Locale::PO->save_file_fromhash($filename, $href);
 129