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mirror of git://git.proxmox.com/git/proxmox-i18n.git synced 2024-12-22 21:33:51 +03:00
proxmox-i18n/jsgettext.pl
Thomas Lamprecht 3bee6f0e77 js generator: replace obsoleted Getopt::Std with Getopt::Long
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2023-05-09 09:22:16 +02:00

136 lines
3.4 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
use warnings;
use Encode;
use Getopt::Long;
use Locale::PO;
use Time::Local;
my $options = {};
GetOptions($options, 'o=s', 'b=s', 'p=s') or die "unable to parse options\n";
my $dirs = [@ARGV];
die "no directory specified\n" if !scalar(@$dirs);
foreach my $dir (@$dirs) {
die "no such directory '$dir'\n" if ! -d $dir;
}
my $projectId = $options->{p} || die "missing project ID\n";
my $basehref = {};
if (my $base = $options->{b}) {
my $aref = Locale::PO->load_file_asarray($base) ||
die "unable to load '$base'\n";
my $charset;
my $hpo = $aref->[0] || die "no header";
my $header = $hpo->dequote($hpo->msgstr);
if ($header =~ m|^Content-Type:\s+text/plain;\s+charset=(\S+)$|im) {
$charset = $1;
} else {
die "unable to get charset\n" if !$charset;
}
foreach my $po (@$aref) {
my $qmsgid = decode($charset, $po->msgid);
my $msgid = $po->dequote($qmsgid);
$basehref->{$msgid} = $po;
}
}
sub find_js_sources {
my ($base_dirs) = @_;
my $find_cmd = 'find ';
# shell quote heuristic, with the (here safe) assumption that the dirs don't contain single-quotes
$find_cmd .= join(' ', map { "'$_'" } $base_dirs->@*);
$find_cmd .= ' -name "*.js"';
open(my $find_cmd_output, '-|', "$find_cmd | sort") or die "Failed to execute command: $!";
my $sources = [];
while (my $line = <$find_cmd_output>) {
chomp $line;
print "F: $line\n";
push @$sources, $line;
}
close($find_cmd_output);
return $sources;
}
my $header = <<'__EOD';
Proxmox message catalog.
Copyright (C) Proxmox Server Solutions GmbH
This file is free software: you can redistribute it and/or modify it under the terms of the GNU
Affero General Public License as published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
-- Proxmox Support Team <support\@proxmox.com>
__EOD
my $ctime = scalar localtime;
my $href = {
'' => Locale::PO->new(
-msgid => '',
-comment => $header,
-fuzzy => 1,
-msgstr => "Project-Id-Version: $projectId\n"
."Report-Msgid-Bugs-To: <support\@proxmox.com>\n"
."POT-Creation-Date: $ctime\n"
."PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
."Last-Translator: FULL NAME <EMAIL\@ADDRESS>\n"
."Language-Team: LANGUAGE <support\@proxmox.com>\n"
."MIME-Version: 1.0\n"
."Content-Type: text/plain; charset=UTF-8\n"
."Content-Transfer-Encoding: 8bit\n",
),
};
sub extract_msg {
my ($filename, $linenr, $line) = @_;
my $count = 0;
while(1) {
my $text;
if ($line =~ m/\bgettext\s*\((("((?:[^"\\]++|\\.)*+)")|('((?:[^'\\]++|\\.)*+)'))\)/g) {
$text = $3 || $5;
}
last if !$text;
return if $basehref->{$text};
$count++;
my $ref = "$filename:$linenr";
if (my $po = $href->{$text}) {
$po->reference($po->reference() . " $ref");
} else {
$href->{$text} = Locale::PO->new(-msgid=> $text, -reference=> $ref, -msgstr=> '');
}
}
die "can't extract gettext message in '$filename' line $linenr\n" if !$count;
return;
}
my $sources = find_js_sources($dirs);
foreach my $s (@$sources) {
open(my $SRC_FH, '<', $s) || die "unable to open file '$s' - $!\n";
while(defined(my $line = <$SRC_FH>)) {
if ($line =~ m/gettext\s*\(/ && $line !~ m/^\s*function gettext/) {
extract_msg($s, $., $line);
}
}
close($SRC_FH);
}
my $filename = $options->{o} // "messages.pot";
Locale::PO->save_file_fromhash($filename, $href);