po plugin: refresh PO files when a master page is updated

[git.ikiwiki.info.git] / IkiWiki / Plugin / po.pm

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 88985cd1208fb77a75657f91f35b3ae31345a9a1..900ca90e4ba6c22b66d1b10a99538f6747a93766 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -9,6 +9,9 @@ use strict;
 use IkiWiki 2.00;
 use Encode;
 use Locale::Po4a::Chooser;
 use IkiWiki 2.00;
 use Encode;
 use Locale::Po4a::Chooser;

+use File::Basename;
+use File::Copy;
+use File::Spec;

 use File::Temp;
 use Memoize;
 
 use File::Temp;
 use Memoize;
 


@@ -19,7 +22,7 @@ memoize("_istranslation");
 sub import {
        hook(type => "getsetup", id => "po", call => \&getsetup);
        hook(type => "checkconfig", id => "po", call => \&checkconfig);
 sub import {
        hook(type => "getsetup", id => "po", call => \&getsetup);
        hook(type => "checkconfig", id => "po", call => \&checkconfig);

-       hook(type => "scan", id => "po", call => \&scan);
+       hook(type => "needsbuild", id => "po", call => \&needsbuild);

        hook(type => "targetpage", id => "po", call => \&targetpage);
        hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
        hook(type => "tweakbestlink", id => "po", call => \&tweakbestlink);
        hook(type => "targetpage", id => "po", call => \&targetpage);
        hook(type => "tweakurlpath", id => "po", call => \&tweakurlpath);
        hook(type => "tweakbestlink", id => "po", call => \&tweakbestlink);


@@ -92,13 +95,58 @@ sub checkconfig () { #{{{
        push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
 } #}}}
 
        push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
 } #}}}
 

-sub scan (@) { #{{{
-       my %params=@_;
-       my $page=$params{page};
-       # let's build %translations, using istranslation's
-       # side-effect, so that we can consider it is complete at
-       # preprocess time
-       istranslation($page);
+sub refreshpot ($) { #{{{
+       my $masterfile=shift;
+       (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
+       my $potfile=File::Spec->catfile($dir, $name . ".pot");
+       my %options = ("markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0);
+       my $doc=Locale::Po4a::Chooser::new('text',%options);
+       $doc->read($masterfile);
+       $doc->{TT}{utf_mode} = 1;
+       $doc->{TT}{file_in_charset} = 'utf-8';
+       $doc->{TT}{file_out_charset} = 'utf-8';
+       $doc->parse or error("[po/refreshpot:$masterfile]: failed to parse");
+       $doc->writepo($potfile);
+} #}}}
+
+sub refreshpofiles ($@) { #{{{
+       my $masterfile=shift;
+       my @pofiles=@_;
+
+       (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
+       my $potfile=File::Spec->catfile($dir, $name . ".pot");
+       error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile);
+
+       foreach my $pofile (@pofiles) {
+               if (-e $pofile) {
+                       my $cmd = "msgmerge -U $pofile $potfile";
+                       system ($cmd) == 0
+                               or error("[po/refreshpofiles:$pofile] failed to update");
+               }
+               else {
+                       File::Copy::syscopy($potfile,$pofile)
+                               or error("[po/refreshpofiles:$pofile] failed to copy the POT file");
+               }
+       }
+} #}}}
+
+sub needsbuild () { #{{{
+       my $needsbuild=shift;
+
+       # build %translations, using istranslation's side-effect
+       foreach my $page (keys %pagesources) {
+               istranslation($page);
+       }
+
+       foreach my $file (@$needsbuild) {
+               my $page=pagename($file);
+               refreshpot(srcfile($file)) if (istranslatable($page));
+               my @pofiles;
+               foreach my $lang (keys %{$translations{$page}}) {
+                       push @pofiles, $pagesources{$translations{$page}{$lang}};
+               }
+               refreshpofiles(srcfile($file), map { srcfile($_) } @pofiles);
+       }

 } #}}}
 
 sub targetpage (@) { #{{{
 } #}}}
 
 sub targetpage (@) { #{{{