po plugin: force utf-8 encoding in POT files

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

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index e06fd50431cacd82839db309272a805f30e38053..59d938d821151a1f9f0ec3bac27c1a18f8c406ec 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -9,22 +9,38 @@ use strict;
 use IkiWiki 2.00;
 use Encode;
 use Locale::Po4a::Chooser;
 use IkiWiki 2.00;
 use Encode;
 use Locale::Po4a::Chooser;

+use Locale::Po4a::Po;
+use File::Basename;
+use File::Copy;
+use File::Spec;

 use File::Temp;
 use Memoize;
 
 my %translations;
 use File::Temp;
 use Memoize;
 
 my %translations;

-memoize("istranslatable");
+our %filtered;
+
+## FIXME: makes some test cases cry once every two tries; this may be
+## related to the artificial way the testsuite is run, or not.
+# memoize("istranslatable");

 memoize("_istranslation");
 memoize("_istranslation");

+memoize("percenttranslated");
+
+# backup references to subs that will be overriden
+my %origsubs;
+$origsubs{'bestlink'}=\&IkiWiki::bestlink;
+$origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
+$origsubs{'targetpage'}=\&IkiWiki::targetpage;

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

        hook(type => "filter", id => "po", call => \&filter);
        hook(type => "htmlize", id => "po", call => \&htmlize);
        hook(type => "filter", id => "po", call => \&filter);
        hook(type => "htmlize", id => "po", call => \&htmlize);

+       hook(type => "pagetemplate", id => "po", call => \&pagetemplate);
+       inject(name => "IkiWiki::bestlink", call => \&mybestlink);
+       inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
+       inject(name => "IkiWiki::targetpage", call => \&mytargetpage);

 }
 
 sub getsetup () { #{{{
 }
 
 sub getsetup () { #{{{


@@ -40,17 +56,18 @@ sub getsetup () { #{{{
                                'name' => 'English'
                        },
                        description => "master language (non-PO files)",
                                'name' => 'English'
                        },
                        description => "master language (non-PO files)",

-                       safe => 1,
+                       safe => 0,

                        rebuild => 1,
                },
                po_slave_languages => {
                        type => "string",
                        rebuild => 1,
                },
                po_slave_languages => {
                        type => "string",

-                       example => {'fr' => { 'name' => 'Français' },
-                                   'es' => { 'name' => 'Castellano' },
-                                   'de' => { 'name' => 'Deutsch' },
+                       example => {
+                               'fr' => 'Français',
+                               'es' => 'Castellano',
+                               'de' => 'Deutsch'

                        },
                        description => "slave languages (PO files)",
                        },
                        description => "slave languages (PO files)",

-                       safe => 1,
+                       safe => 0,

                        rebuild => 1,
                },
                po_translatable_pages => {
                        rebuild => 1,
                },
                po_translatable_pages => {


@@ -58,14 +75,14 @@ sub getsetup () { #{{{
                        example => "!*/Discussion",
                        description => "PageSpec controlling which pages are translatable",
                        link => "ikiwiki/PageSpec",
                        example => "!*/Discussion",
                        description => "PageSpec controlling which pages are translatable",
                        link => "ikiwiki/PageSpec",

-                       safe => 1,
+                       safe => 0,

                        rebuild => 1,
                },
                po_link_to => {
                        type => "string",
                        example => "current",
                        description => "internal linking behavior (default/current/negotiated)",
                        rebuild => 1,
                },
                po_link_to => {
                        type => "string",
                        example => "current",
                        description => "internal linking behavior (default/current/negotiated)",

-                       safe => 1,
+                       safe => 0,

                        rebuild => 1,
                },
 } #}}}
                        rebuild => 1,
                },
 } #}}}


@@ -90,23 +107,126 @@ 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($page);
+sub potfile ($) { #{{{
+       my $masterfile=shift;
+       (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
+       return File::Spec->catfile($dir, $name . ".pot");

 } #}}}
 
 } #}}}
 

-sub targetpage (@) { #{{{
-       my %params = @_;
-        my $page=$params{page};
-        my $ext=$params{ext};
+sub pofile ($$) { #{{{
+       my $masterfile=shift;
+       my $lang=shift;
+       (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
+       return File::Spec->catfile($dir, $name . "." . $lang . ".po");
+} #}}}
+
+sub refreshpot ($) { #{{{
+       my $masterfile=shift;
+       my $potfile=potfile($masterfile);
+       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';
+       # let's cheat a bit to force porefs option to be passed to Locale::Po4a::Po;
+       # this is undocument use of internal Locale::Po4a::TransTractor's data,
+       # compulsory since this module prevents us from using the porefs option.
+       my %po_options = ('porefs' => 'none');
+       $doc->{TT}{po_out}=Locale::Po4a::Po->new(\%po_options);
+       $doc->{TT}{po_out}->set_charset('utf-8');
+       # do the actual work
+       $doc->parse;
+       $doc->writepo($potfile);
+} #}}}
+
+sub refreshpofiles ($@) { #{{{
+       my $masterfile=shift;
+       my @pofiles=@_;
+
+       my $potfile=potfile($masterfile);
+       error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile);
+
+       foreach my $pofile (@pofiles) {
+               if (-e $pofile) {
+                       my $cmd = "msgmerge -U --backup=none $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);
+       }
+
+       # refresh/create POT and PO files as needed
+       my $updated_po_files=0;
+       foreach my $page (keys %pagesources) {
+               my $pageneedsbuild = grep { $_ eq $pagesources{$page} } @$needsbuild;
+               if (istranslatable($page)) {
+                       my $file=srcfile($pagesources{$page});
+                       if ($pageneedsbuild || ! -e potfile($file)) {
+                               refreshpot($file);
+                       }
+                       my @pofiles;
+                       foreach my $lang (keys %{$config{po_slave_languages}}) {
+                               my $pofile=pofile($file, $lang);
+                               if ($pageneedsbuild || ! -e $pofile) {
+                                       push @pofiles, $pofile;
+                               }
+                       }
+                       if (@pofiles) {
+                               refreshpofiles($file, @pofiles) ;
+                               map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
+                               $updated_po_files = 1;
+                       }
+               }
+       }
+
+       # check staged changes in and trigger a wiki refresh.
+       if ($updated_po_files) {
+               if ($config{rcs}) {
+                       IkiWiki::disable_commit_hook();
+                       IkiWiki::rcs_commit_staged(gettext("updated PO files"),
+                               "refreshpofiles", "127.0.0.1");
+                       IkiWiki::enable_commit_hook();
+                       IkiWiki::rcs_update();
+               }
+               IkiWiki::refresh();
+               IkiWiki::saveindex();
+               # refresh module's private variables
+               %filtered=undef;
+               %translations=undef;
+               foreach my $page (keys %pagesources) {
+                       istranslation($page);
+               }
+       }
+
+
+       # make existing translations depend on the corresponding master page
+       foreach my $master (keys %translations) {
+               foreach my $slave (values %{$translations{$master}}) {
+                       add_depends($slave, $master);
+               }
+       }
+} #}}}
+
+sub mytargetpage ($$) { #{{{
+       my $page=shift;
+       my $ext=shift;

 
        if (istranslation($page)) {
                my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
 
        if (istranslation($page)) {
                my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);

-               if (! $config{usedirs} || $page eq 'index') {
+               if (! $config{usedirs} || $masterpage eq 'index') {

                        return $masterpage . "." . $lang . "." . $ext;
                }
                else {
                        return $masterpage . "." . $lang . "." . $ext;
                }
                else {


@@ -121,32 +241,47 @@ sub targetpage (@) { #{{{
                        return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
                }
        }
                        return $page . "/index." . $config{po_master_language}{code} . "." . $ext;
                }
        }

-       return;
+       return $origsubs{'targetpage'}->($page, $ext);

 } #}}}
 
 } #}}}
 

-sub tweakurlpath ($) { #{{{
-       my %params = @_;
-       my $url=$params{url};
+sub mybeautify_urlpath ($) { #{{{
+       my $url=shift;
+       my $res=$origsubs{'beautify_urlpath'}->($url);

        if ($config{po_link_to} eq "negotiated") {
        if ($config{po_link_to} eq "negotiated") {

-               $url =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;
+               $res =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!;

        }
        }

-       return $url;
+       return $res;

 } #}}}
 
 } #}}}
 

-sub tweakbestlink ($$) { #{{{
-       my %params = @_;
-       my $page=$params{page};
-       my $link=$params{link};
-       if ($config{po_link_to} eq "current"
-           && istranslatable($link)
-           && istranslation($page)) {
-               my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
-               return $link . "." . $curlang;
+sub urlto_with_orig_beautiful_urlpath($$) { #{{{
+       my $to=shift;
+       my $from=shift;
+
+       inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
+       my $res=urlto($to, $from);
+       inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
+
+       return $res;
+} #}}}
+
+sub mybestlink ($$) { #{{{
+       my $page=shift;
+       my $link=shift;
+       my $res=$origsubs{'bestlink'}->($page, $link);
+       if (length $res) {
+               if ($config{po_link_to} eq "current"
+                   && istranslatable($res)
+                   && istranslation($page)) {
+                       my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+                       return $res . "." . $curlang;
+               }
+               else {
+                       return $res;
+               }

        }
        }

-       return $link;
+       return "";

 } #}}}
 
 } #}}}
 

-our %filtered;

 # We use filter to convert PO to the master page's type,
 # since other plugins should not work on PO files
 sub filter (@) { #{{{
 # We use filter to convert PO to the master page's type,
 # since other plugins should not work on PO files
 sub filter (@) { #{{{


@@ -177,7 +312,6 @@ sub filter (@) { #{{{
                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/filter:$file]: failed to translate");
                'file_in_charset'  => 'utf-8',
                'file_out_charset' => 'utf-8',
        ) or error("[po/filter:$file]: failed to translate");

-       my ($percent,$hit,$queries) = $doc->stats();

        my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
        my $tmpout = $tmpfh->filename;
        $doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");
        my $tmpfh = File::Temp->new(TEMPLATE => "/tmp/ikiwiki-po-filter-out.XXXXXXXXXX");
        my $tmpout = $tmpfh->filename;
        $doc->write($tmpout) or error("[po/filter:$file] could not write $tmpout");


@@ -197,6 +331,94 @@ sub htmlize (@) { #{{{
        return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
 } #}}}
 
        return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content);
 } #}}}
 

+sub percenttranslated ($) { #{{{
+       my $page=shift;
+       return "N/A" unless (istranslation($page));
+       my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+       my $file=srcfile($pagesources{$page});
+       my $masterfile = srcfile($pagesources{$masterpage});
+       my (@pos,@masters);
+       push @pos,$file;
+       push @masters,$masterfile;
+       my %options = (
+                       "markdown" => (pagetype($masterfile) eq 'mdwn') ? 1 : 0,
+                       );
+       my $doc=Locale::Po4a::Chooser::new('text',%options);
+       $doc->process(
+               'po_in_name'    => \@pos,
+               'file_in_name'  => \@masters,
+               'file_in_charset'  => 'utf-8',
+               'file_out_charset' => 'utf-8',
+       ) or error("[po/percenttranslated:$file]: failed to translate");
+       my ($percent,$hit,$queries) = $doc->stats();
+       return $percent;
+} #}}}
+
+sub otherlanguages ($) { #{{{
+       my $page=shift;
+       my @ret;
+       if (istranslatable($page)) {
+               foreach my $lang (sort keys %{$translations{$page}}) {
+                       my $translation = $translations{$page}{$lang};
+                       push @ret, {
+                               url => urlto($translation, $page),
+                               code => $lang,
+                               language => $config{po_slave_languages}{$lang},
+                               percent => percenttranslated($translation),
+                       };
+               }
+       }
+       elsif (istranslation($page)) {
+               my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+               push @ret, {
+                       url => urlto_with_orig_beautiful_urlpath($masterpage, $page),
+                       code => $config{po_master_language}{code},
+                       language => $config{po_master_language}{name},
+                       master => 1,
+               };
+               foreach my $lang (sort keys %{$translations{$masterpage}}) {
+                       push @ret, {
+                               url => urlto($translations{$masterpage}{$lang}, $page),
+                               code => $lang,
+                               language => $config{po_slave_languages}{$lang},
+                               percent => percenttranslated($translations{$masterpage}{$lang}),
+                       } unless ($lang eq $curlang);
+               }
+       }
+       return @ret;
+} #}}}
+
+sub pagetemplate (@) { #{{{
+       my %params=@_;
+        my $page=$params{page};
+        my $template=$params{template};
+
+       if (istranslation($page) && $template->query(name => "percenttranslated")) {
+               $template->param(percenttranslated => percenttranslated($page));
+       }
+       if ($template->query(name => "istranslation")) {
+               $template->param(istranslation => istranslation($page));
+       }
+       if ($template->query(name => "istranslatable")) {
+               $template->param(istranslatable => istranslatable($page));
+       }
+       if ($template->query(name => "otherlanguages")) {
+               $template->param(otherlanguages => [otherlanguages($page)]);
+               if (istranslatable($page)) {
+                       foreach my $translation (values %{$translations{$page}}) {
+                               add_depends($page, $translation);
+                       }
+               }
+               elsif (istranslation($page)) {
+                       my ($masterpage, $curlang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+                       add_depends($page, $masterpage);
+                       foreach my $translation (values %{$translations{$masterpage}}) {
+                               add_depends($page, $translation);
+                       }
+               }
+       }
+} # }}}
+

 sub istranslatable ($) { #{{{
        my $page=shift;
        my $file=$pagesources{$page};
 sub istranslatable ($) { #{{{
        my $page=shift;
        my $file=$pagesources{$page};


@@ -244,7 +466,6 @@ sub istranslation ($) { #{{{
        return 0;
 } #}}}
 
        return 0;
 } #}}}
 

-

 package IkiWiki::PageSpec;
 use warnings;
 use strict;
 package IkiWiki::PageSpec;
 use warnings;
 use strict;


@@ -270,4 +491,56 @@ sub match_istranslatable ($;@) { #{{{
        }
 } #}}}
 
        }
 } #}}}
 

+sub match_lang ($$;@) { #{{{
+       my $page=shift;
+       my $wanted=shift;
+       my $regexp=IkiWiki::glob2re($wanted);
+       my $lang;
+       my $masterpage;
+
+       if (IkiWiki::Plugin::po::istranslation($page)) {
+               ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+       }
+       else {
+               $lang = $config{po_master_language}{code};
+       }
+
+       if ($lang!~/^$regexp$/i) {
+               return IkiWiki::FailReason->new("file language is $lang, not $wanted");
+       }
+       else {
+               return IkiWiki::SuccessReason->new("file language is $wanted");
+       }
+} #}}}
+
+sub match_currentlang ($$;@) { #{{{
+       my $page=shift;
+       shift;
+       my %params=@_;
+       my ($currentmasterpage, $currentlang, $masterpage, $lang);
+
+       return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
+
+       if (IkiWiki::Plugin::po::istranslation($params{location})) {
+               ($currentmasterpage, $currentlang) = ($params{location} =~ /(.*)[.]([a-z]{2})$/);
+       }
+       else {
+               $currentlang = $config{po_master_language}{code};
+       }
+
+       if (IkiWiki::Plugin::po::istranslation($page)) {
+               ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
+       }
+       else {
+               $lang = $config{po_master_language}{code};
+       }
+
+       if ($lang eq $currentlang) {
+               return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
+       }
+       else {
+               return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");
+       }
+} #}}}
+

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