misc/translator/xgettext-installer

   1 #!/usr/bin/perl
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 =head1 NAME
  19
  20 xgettext-installer - extract translatable strings from installer YAML files
  21
  22 =head1 SYNOPSIS
  23
  24 xgettext-installer [OPTION] [INPUTFILE]...
  25
  26 =head1 OPTIONS
  27
  28 =over
  29
  30 =item B<-f, --files-from=FILE>
  31
  32 get list of input files from FILE
  33
  34 =item B<-o, --output=FILE>
  35
  36 write output to the specified file
  37
  38 =item B<-h, --help>
  39
  40 display this help and exit
  41
  42 =back
  43
  44 =cut
  45
  46 use Modern::Perl;
  47
  48 use Getopt::Long;
  49 use Locale::PO;
  50 use Pod::Usage;
  51 use YAML::Syck qw(LoadFile);
  52
  53 $YAML::Syck::ImplicitTyping = 1;
  54
  55 my $output = 'messages.pot';
  56 my $files_from;
  57 my $help;
  58
  59 GetOptions(
  60     'output=s' => \$output,
  61     'files-from=s' => \$files_from,
  62     'help' => \$help,
  63 ) or pod2usage(-verbose => 1, -exitval => 2);
  64
  65 if ($help) {
  66     pod2usage(-verbose => 1, -exitval => 0);
  67 }
  68
  69 my @files = @ARGV;
  70 if ($files_from) {
  71     open(my $fh, '<', $files_from) or die "Cannot open $files_from: $!";
  72     push @files, <$fh>;
  73     chomp @files;
  74     close $fh;
  75 }
  76
  77 my $pot = {
  78     '' => Locale::PO->new(
  79         -msgid  => '',
  80         -msgstr =>
  81             "Project-Id-Version: Koha\n"
  82           . "PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"
  83           . "Last-Translator: FULL NAME <EMAIL\@ADDRESS>\n"
  84           . "Language-Team: Koha Translate List <koha-translate\@lists.koha-community.org>\n"
  85           . "MIME-Version: 1.0\n"
  86           . "Content-Type: text/plain; charset=UTF-8\n"
  87           . "Content-Transfer-Encoding: 8bit\n"
  88     ),
  89 };
  90
  91 for my $file (@files) {
  92     my $yaml = LoadFile($file);
  93     my @tables = @{ $yaml->{'tables'} };
  94
  95     my $tablec = 0;
  96     for my $table (@tables) {
  97         $tablec++;
  98
  99         my $table_name = ( keys %$table )[0];
 100         my @translatable = @{ $table->{$table_name}->{translatable} };
 101         my @rows = @{ $table->{$table_name}->{rows} };
 102         my @multiline = @{ $table->{$table_name}->{'multiline'} };
 103
 104         my $rowc = 0;
 105         for my $row (@rows) {
 106             $rowc++;
 107
 108             for my $field (@translatable) {
 109                 if ( @multiline and grep { $_ eq $field } @multiline ) {
 110                     # multiline fields, only notices ATM
 111                     my $mulc;
 112                     foreach my $line ( @{ $row->{$field} } ) {
 113                         $mulc++;
 114
 115                         # discard pure html, TT, empty
 116                         next if ( $line =~ /^(\s*<.*?>\s*$|^\s*\[.*?\]\s*|\s*)$/ );
 117
 118                         # put placeholders
 119                         $line =~ s/(<<.*?>>|\[\%.*?\%\]|<.*?>)/\%s/g;
 120
 121                         # discard non strings
 122                         next if ( $line =~ /^(\s|%s|-|[[:punct:]]|\(|\))*$/ or length($line) < 2 );
 123                         if ( not $pot->{$line} ) {
 124                             my $msg = Locale::PO->new(
 125                                 -msgid  => $line,
 126                                 -msgstr => '',
 127                                 -reference => "$file:$table_name:$tablec:row:$rowc:mul:$mulc"
 128                             );
 129                             $pot->{$line} = $msg;
 130                         }
 131                     }
 132                 } elsif (defined $row->{$field} && length($row->{$field}) > 1 && !$pot->{ $row->{$field} }) {
 133                     my $msg = Locale::PO->new(
 134                         -msgid     => $row->{$field},
 135                         -msgstr    => '',
 136                         -reference => "$file:$table_name:$tablec:row:$rowc"
 137                     );
 138                     $pot->{ $row->{$field} } = $msg;
 139                 }
 140             }
 141         }
 142     }
 143
 144     my $desccount = 0;
 145     for my $description ( @{ $yaml->{'description'} } ) {
 146         $desccount++;
 147         if ( length($description) > 1 and not $pot->{$description} ) {
 148             my $msg = Locale::PO->new(
 149                 -msgid     => $description,
 150                 -msgstr    => '',
 151                 -reference => "$file:description:$desccount"
 152             );
 153             $pot->{$description} = $msg;
 154         }
 155     }
 156 }
 157
 158 Locale::PO->save_file_fromhash($output, $pot);