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|
package Locale::POFileManager::File;
use Moose;
use MooseX::Types::Path::Class qw(File);
use List::MoreUtils qw(any);
use List::Util qw(first);
use Locale::PO;
use Scalar::Util qw(reftype);
=head1 NAME
Locale::POFileManager::File - A single .po file
=head1 SYNOPSIS
use Locale::POFileManager;
my $manager = Locale::POFileManager->new(
base_dir => '/path/to/app/i18n/po',
canonical_language => 'en',
);
my $file = $manager->language_file('de');
$file->add_entry(
msgid => 'Hello',
msgstr => 'Guten Tag'
);
my @entries = $file->entries;
my $entry = $file->entry_for('Hello');
$file->save;
=head1 DESCRIPTION
This module represents a single translation file, providing methods for
manipulating the translation entries in it.
=cut
=head1 METHODS
=head2 new
=cut
=head2 file
=cut
has file => (
is => 'ro',
isa => File,
coerce => 1,
required => 1,
);
=head2 stub_msgstr
=cut
has stub_msgstr => (
is => 'ro',
isa => 'Str|CodeRef',
);
=head2 entries
=cut
=head2 add_entry
=cut
=head2 msgids
=cut
has entries => (
traits => [qw(Array)],
isa => 'ArrayRef[Locale::PO]',
lazy => 1,
builder => '_build_entries',
init_arg => undef,
handles => {
entries => 'elements',
_add_entry => 'push',
msgids =>
[ map => sub { my $m = $_->msgid; $m =~ s/^"|"$//g; $m } ],
},
);
sub _build_entries {
my $self = shift;
my $filename = $self->file->stringify;
return (-r $filename) ? Locale::PO->load_file_asarray($filename) : [];
}
sub add_entry {
my $self = shift;
if (@_ == 1) {
$self->_add_entry($_[0]);
}
else {
my %args = @_;
$args{"-$_"} = delete $args{$_} for keys %args;
$self->_add_entry(Locale::PO->new(%args));
}
}
=head2 entry_for
=cut
sub entry_for {
my $self = shift;
my ($msgid) = @_;
return first { $_->msgid eq '"' . $msgid . '"' } $self->entries;
}
=head2 save
=cut
sub save {
my $self = shift;
Locale::PO->save_file_fromarray($self->file->stringify, [$self->entries]);
}
=head2 language
=cut
sub language {
my $self = shift;
my $language = $self->file->basename;
$language =~ s{(.*)\.po$}{$1};
return $language;
}
=head2 find_missing_from
=cut
sub find_missing_from {
my $self = shift;
my ($other) = @_;
$other = blessed($self)->new(file => $other) unless blessed($other);
my @ret;
my @msgids = $self->msgids;
for my $msgid ($other->msgids) {
push @ret, $msgid unless any { $msgid eq $_ } @msgids;
}
return @ret;
}
=head2 add_stubs_from
=cut
sub add_stubs_from {
my $self = shift;
my ($other) = @_;
for my $missing ($self->find_missing_from($other)) {
my $msgstr = $self->stub_msgstr;
if (reftype($msgstr) && reftype($msgstr) eq 'CODE') {
$msgstr = $msgstr->(lang => $self->language, msgid => $missing);
}
$self->add_entry(
msgid => $missing,
defined($msgstr) ? (msgstr => $msgstr) : (),
);
}
$self->save;
}
__PACKAGE__->meta->make_immutable;
no Moose;
=head1 AUTHOR
Jesse Luehrs <doy at tozt dot net>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2010 by Jesse Luehrs.
This is free software; you can redistribute it and/or modify it under
the same terms as perl itself.
=cut
1;
|
