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# The Intltool Message Updater
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# Copyright (C) 2000-2002 Free Software Foundation.
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# Intltool is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# version 2 published by the Free Software Foundation.
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# Intltool is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# Authors: Kenneth Christiansen <kenneth@gnu.org>
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# Darin Adler <darin@bentspoon.com>
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## Release information
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my $PROGRAM = "intltool-update";
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my $PACKAGE = "intltool";
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## Scalars used by the option stuff
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my $GETTEXT_PACKAGE = "";
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my %po_files_by_lang = ();
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# Regular expressions to categorize file types.
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# FIXME: Please check if the following is correct
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"xml(\.in)*|". # .in is not required
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"glade2?(\.in)*|". # .in is not required
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"scm(\.in)*|". # .in is not required
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## Always print as the first thing
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"version" => \$VERSION_ARG,
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"dist|d" => \$DIST_ARG,
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"headers|s" => \$HEADERS_ARG,
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"maintain|m" => \$MAINTAIN_ARG,
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"report|r" => \$REPORT_ARG,
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"verbose|x" => \$VERBOSE,
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"gettext-package|g=s" => \$GETTEXT_PACKAGE,
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) or &print_error_invalid_option;
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&print_help if $HELP_ARG;
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&print_version if $VERSION_ARG;
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my $arg_count = ($DIST_ARG > 0)
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+ ($MAINTAIN_ARG > 0)
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&print_help if $arg_count > 1;
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# --version and --help don't require a module name
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my $MODULE = $GETTEXT_PACKAGE || &find_package_name;
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if ($ARGV[0] =~ /^[a-z]/){
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&update_po_file ($ARGV[0]);
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&print_status ($ARGV[0]);
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&generate_po_template;
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} elsif ($HEADERS_ARG) {
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} elsif ($MAINTAIN_ARG) {
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} elsif ($REPORT_ARG) {
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if ($ARGV[0] =~ /^[a-z]/) {
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## Print version information
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print "${PROGRAM} (${PACKAGE}) $VERSION\n";
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print "Written by Kenneth Christiansen, Maciej Stachowiak, and Darin Adler.\n\n";
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print "Copyright (C) 2000-2002 Free Software Foundation, Inc.\n";
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print "This is free software; see the source for copying conditions. There is NO\n";
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print "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
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## Print usage information
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print "Usage: ${PROGRAM} [OPTIONS] ...LANGCODE\n";
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print "Updates PO template files and merge them with the translations.\n\n";
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print " -p, --pot generate the PO template only\n";
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print " -s, --headers generate the header files in POTFILES.in\n";
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print " -m, --maintain search for left out files from POTFILES.in\n";
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print " -r, --report display a status report for the module.\n";
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print " -x, --verbose display lots of feedback\n";
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print " --help display this help and exit\n";
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print " --version output version information and exit\n";
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print "\nExamples of use:\n";
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print "${PROGRAM} --pot just creates a new PO template from the source\n";
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print "${PROGRAM} da created new PO template and updated the da.po file\n\n";
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print "Report bugs to bugzilla.gnome.org, module 'intltool'.\n";
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## Report error if the language file supplied
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## to the command line is non-existent
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&print_error_not_existing("$lang.po") if ! -s "$lang.po";
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print "Working, please wait..." unless $VERBOSE;
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&generate_po_template;
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&update_po_file ($lang);
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&print_status ($lang);
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sub determine_type ($)
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# FIXME: Use $xml_extentions, and maybe do all this even nicer
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"(?:xml(\.in)*|ui|oaf(?:\.in)+|server(?:\.in)+|sheet(?:\.in)+|".
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"pong(?:\.in)+|etspec)";
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"(?:desktop(?:\.in)+|caves(?:\.in)+|directory(?:\.in)+|".
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"soundlist(?:\.in)+)";
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if ($type =~ /\[type: gettext\/([^\]].*)]/) {
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elsif ($type =~ /$xml_regex$/) {
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elsif ($type =~ /glade2?(\.in)*$/) {
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$gettext_type="glade";
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elsif ($type =~ /$ini_regex$/) {
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elsif ($type =~ /scm(\.in)*$/) {
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$gettext_type="scheme";
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elsif ($type =~ /keys(\.in)+$/) {
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$gettext_type="keys";
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else { $gettext_type=""; }
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return "gettext\/$gettext_type";
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sub find_leftout_files
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@buf_potfiles_ignore,
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@buf_allfiles_sorted,
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## Search and find all translatable files
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push @buf_i18n_plain, "$File::Find::name" if /\.(c|y|cc|cpp|c\+\+|h|gob)$/
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push @buf_i18n_xml, "$File::Find::name" if /\.($xml_extension)$/
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push @buf_i18n_ini, "$File::Find::name" if /\.($ini_extension)$/
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open POTFILES, "POTFILES.in" || die "$PROGRAM: there's no POTFILES.in!\n";
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@buf_potfiles = grep /^[^#]/, <POTFILES>;
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print "Searching for missing translatable files...\n" if $VERBOSE;
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## Check if we should ignore some found files, when
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## comparing with POTFILES.in
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foreach my $ignore ("POTFILES.skip", "POTFILES.ignore") {
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push @buf_potfiles_ignore, $_;
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print "Found $ignore: Ignoring files...\n" if $VERBOSE;
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@buf_potfiles = (@buf_potfiles_ignore, @buf_potfiles);
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foreach my $file (@buf_i18n_plain)
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# Handle continued multi-line comment.
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next unless s-.*\*/--;
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# Handle continued macro.
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$in_macro = 0 unless /\\$/;
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# Handle start of macro (or any preprocessor directive).
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$in_macro = 1 if /^([^\\]|\\.)*\\$/;
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# Handle comments and quoted text.
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while (m-(/\*|//|\'|\")-) # \' and \" keep emacs perl mode happy
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elsif ($match eq "//")
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if (!s-$match([^\\]|\\.)*?$match-QUOTEDTEXT-)
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warn "mismatched quotes at line $. in $file\n";
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## Remove the first 3 chars and add newline
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push @buf_allfiles, unpack("x3 A*", $file) . "\n";
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foreach my $file (@buf_i18n_xml) {
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push @buf_allfiles, unpack("x3 A*", $file) . "\n";
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foreach my $file (@buf_i18n_ini){
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push @buf_allfiles, unpack("x3 A*", $file) . "\n";
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@buf_allfiles_sorted = sort (@buf_allfiles);
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@buf_potfiles_sorted = sort (@buf_potfiles);
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foreach (@buf_potfiles_sorted) {
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foreach (@buf_allfiles_sorted){
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if (!exists($in2{$_})){
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## Save file with information about the files missing
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## if any, and give information about this procedure.
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print "\n" if $VERBOSE;
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open OUT, ">missing";
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print "The following files contain translations and are currently not in use. Please\n";
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print "consider adding these to the POTFILES.in file, located in the po/ directory.\n\n";
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print "If some of these files are left out on purpose then please add them to\n";
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print "POTFILES.skip instead of POTFILES.in. A file 'missing' containing this list\n";
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print "of left out files has been written in the current directory.\n";
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## If there is nothing to complain about, notify the user
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print "\nAll files containing translations are present in POTFILES.in.\n";
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sub print_error_invalid_option
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## Handle invalid arguments
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print "Try `${PROGRAM} --help' for more information.\n";
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my $EXTRACT = `which intltool-extract 2>/dev/null`;
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$EXTRACT = $ENV{"INTLTOOL_EXTRACT"} if $ENV{"INTLTOOL_EXTRACT"};
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## Generate the .h header files, so we can allow glade and
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## xml translation support
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print "\n *** The intltool-extract script wasn't found!"
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."\n *** Without it, intltool-update can not generate files.\n";
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open FILE, "<POTFILES.in";
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## Find xml files in POTFILES.in and generate the
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## files with help from the extract script
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my $gettext_type= &determine_type ($1);
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if (/\.($xml_extension|$ini_extension)$/ || /^\[/){
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$_ =~ s/^\[[^\[].*]\s*//;
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my $filename = "../$_";
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system($EXTRACT, "--update", "--type=$gettext_type", $filename);
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system($EXTRACT, "--update", "--type=$gettext_type", "--quiet", $filename);
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sub generate_po_template
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## Generate the potfiles from the POTFILES.in file
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print "Building the $MODULE.pot...\n" if $VERBOSE;
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move ("POTFILES.in", "POTFILES.in.old");
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open INFILE, "<POTFILES.in.old";
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open OUTFILE, ">POTFILES.in";
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s/\.($xml_extension|$ini_extension)$/$&.h/;
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s/^\[.*]\s*(.*)/$1.h/;
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system ("xgettext", "--default-domain\=$MODULE",
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"--files-from\=\.\/POTFILES\.in");
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-e "$MODULE.po" || die "$PROGRAM: $MODULE.po does not exist.\n";
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system ("rm", "-f", "$MODULE.pot");
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move ("$MODULE.po", "$MODULE.pot") || die "$PROGRAM: couldn't move $MODULE.po to $MODULE.pot.\n";
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print "Wrote $MODULE.pot\n" if $VERBOSE;
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move ("POTFILES.in.old", "POTFILES.in");
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print "Removing generated header (.h) files..." if $VERBOSE;
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open FILE, "<POTFILES.in";
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unlink "../$_.h" if /\.($xml_extension|$ini_extension)$/;
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print "done\n" if $VERBOSE;
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print "Merging $lang.po with $MODULE.pot..." if $VERBOSE;
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copy ("$lang.po", "$lang.po.old") || die "copy failed: $!";
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# Perform merge, remove backup file and the "messages" trash file
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# generated by gettext
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system ("msgmerge", "$lang.po.old", "$MODULE.pot", "-o", "$lang.po");
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unlink "$lang.po.old";
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sub print_error_not_existing
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## Report error if supplied language file is non-existing
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print "$PROGRAM: $file does not exist!\n";
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print "Try '$PROGRAM --help' for more information.\n";
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my @po_files = glob ("./*.po");
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@languages = map (&po_file2lang, @po_files);
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foreach my $lang (@languages) {
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$po_files_by_lang{$lang} = shift (@po_files);
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$tmp =~ s/^.*\/(.*)\.po$/$1/;
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system ("msgfmt", "--statistics", "$lang.po");
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&generate_po_template;
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foreach my $lang (@languages) {
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&update_po_file ($lang);
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print "\n\n * Current translation support in $MODULE \n\n";
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foreach my $lang (@languages){
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system ("msgfmt", "--statistics", "$lang.po");
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sub find_package_name
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my $base_dirname = getcwd();
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$base_dirname =~ s@.*/@@;
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my ($conf_in, $src_dir);
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if ($base_dirname =~ /^po(-.+)?$/) {
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if (-f "../configure.in") {
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$conf_in = "../configure.in";
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open IN, "<Makefile" || die "can't open Makefile: $!";
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if (/^top_srcdir[ \t]*=/) {
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# print "${src_dir}\n";
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$src_dir =~ s/^top_srcdir[ \t]*=[ \t]*([^ \t\n\r]*)/$1/;
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# print "${src_dir}\n";
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$conf_in = "$src_dir" . "/configure.in" . "\n";
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$conf_in || die "Cannot find top_srcdir in Makefile."
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local $/; # slurp mode
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open (IN, "<$conf_in") || die "can't open $conf_in: $!";
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$name = $1 if $conf_source =~ /^AM_INIT_AUTOMAKE\(([^,\)]+)/m;
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$name = $1 if $conf_source =~ /^GETTEXT_PACKAGE=(\S+)/m;
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if ($name =~ /^[\$](\S+)/) {
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return $1 if $conf_source =~ /^\s*$1=(\S*)/m;
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return $name if $name;
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print "$PROGRAM: Unable to determine package name.\n" .
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"Make sure to run this script inside the po directory.\n";
added
removed
intltool-update.in
