X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/b90f8397f6f0c9c9e9de85ef04c32dba998c31a6..e54ec757d01fd77001fc5efe1942bdeea8ee468f:/IkiWiki/Plugin/po.pm diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm index 351b9c155..9dda8c0db 100644 --- a/IkiWiki/Plugin/po.pm +++ b/IkiWiki/Plugin/po.pm @@ -9,13 +9,38 @@ use strict; 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; +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("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 => "targetpage", id => "po", call => \&targetpage); + hook(type => "checkconfig", id => "po", call => \&checkconfig); + hook(type => "needsbuild", id => "po", call => \&needsbuild); 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 () { #{{{ @@ -31,37 +56,230 @@ sub getsetup () { #{{{ 'name' => 'English' }, description => "master language (non-PO files)", - safe => 1, + safe => 0, 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)", - safe => 1, + safe => 0, + rebuild => 1, + }, + po_translatable_pages => { + type => "pagespec", + example => "!*/Discussion", + description => "PageSpec controlling which pages are translatable", + link => "ikiwiki/PageSpec", + safe => 0, + rebuild => 1, + }, + po_link_to => { + type => "string", + example => "current", + description => "internal linking behavior (default/current/negotiated)", + safe => 0, rebuild => 1, }, } #}}} -sub targetpage (@) { #{{{ - my %params = @_; - my $page=$params{page}; - my $ext=$params{ext}; +sub checkconfig () { #{{{ + foreach my $field (qw{po_master_language po_slave_languages}) { + if (! exists $config{$field} || ! defined $config{$field}) { + error(sprintf(gettext("Must specify %s"), $field)); + } + } + if (! exists $config{po_link_to} || + ! defined $config{po_link_to}) { + $config{po_link_to}="default"; + } + if (! exists $config{po_translatable_pages} || + ! defined $config{po_translatable_pages}) { + $config{po_translatable_pages}=""; + } + if ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) { + error(gettext("po_link_to=negotiated requires usedirs to be set")); + } + push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/; +} #}}} + +sub potfile ($) { #{{{ + my $masterfile=shift; + (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/); + return File::Spec->catfile($dir, $name . ".pot"); +} #}}} + +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); +} #}}} - if (! IkiWiki::PageSpec::match_istranslation($page, $page)) { - return; +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"); + } } +} #}}} - my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); - if (! $config{usedirs} || $page eq 'index') { - return $masterpage.".".$ext.".".$lang; +sub needsbuild () { #{{{ + my $needsbuild=shift; + + # build %translations, using istranslation's side-effect + foreach my $page (keys %pagesources) { + istranslation($page); } - else { - return $masterpage."/index.".$ext.".".$lang; + + # 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 + undef %filtered; + undef %translations; + 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 (! $config{usedirs} || $masterpage eq 'index') { + return $masterpage . "." . $lang . "." . $ext; + } + else { + return $masterpage . "/index." . $lang . "." . $ext; + } } + elsif (istranslatable($page)) { + if (! $config{usedirs} || $page eq 'index') { + return $page . "." . $config{po_master_language}{code} . "." . $ext; + } + else { + return $page . "/index." . $config{po_master_language}{code} . "." . $ext; + } + } + return $origsubs{'targetpage'}->($page, $ext); +} #}}} + +sub mybeautify_urlpath ($) { #{{{ + my $url=shift; + my $res=$origsubs{'beautify_urlpath'}->($url); + if ($config{po_link_to} eq "negotiated") { + $res =~ s!/index.$config{po_master_language}{code}.$config{htmlext}$!/!; + } + return $res; +} #}}} + +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 ""; } #}}} # We use filter to convert PO to the master page's type, @@ -69,11 +287,12 @@ sub targetpage (@) { #{{{ sub filter (@) { #{{{ my %params = @_; my $page = $params{page}; + my $destpage = $params{destpage}; my $content = decode_utf8(encode_utf8($params{content})); # decide if this is a PO file that should be converted into a translated document, # and perform various sanity checks - if (! IkiWiki::PageSpec::match_istranslation($page, $page)) { + if (! istranslation($page) || $filtered{$page}{$destpage}) { return $content; } @@ -93,11 +312,11 @@ sub filter (@) { #{{{ 'file_in_charset' => 'utf-8', 'file_out_charset' => 'utf-8', ) or error("[po/filter:$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"); $content = readfile($tmpout) or error("[po/filter:$file] could not read $tmpout"); + $filtered{$page}{$destpage}=1; return $content; } #}}} @@ -112,38 +331,235 @@ sub htmlize (@) { #{{{ return IkiWiki::htmlize($page, $page, pagetype($masterfile), $content); } #}}} -package IkiWiki::PageSpec; +sub percenttranslated ($) { #{{{ + 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 $percent; +} #}}} -sub match_istranslation ($;@) { #{{{ +sub otherlanguages ($) { #{{{ my $page=shift; - my $wanted=shift; + my @ret; + if (istranslatable($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 $file=exists $params{file} ? $params{file} : $IkiWiki::pagesources{$page}; + my $page=$params{page}; + my $destpage=$params{destpage}; + 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); + } + } + } + # Rely on IkiWiki::Render's genpage() to decide wether + # a discussion link should appear on $page; this is not + # totally accurate, though: some broken links may be generated + # when cgiurl is disabled. + # This compromise avoids some code duplication, and will probably + # prevent future breakage when ikiwiki internals change. + # Known limitations are preferred to future random bugs. + if ($template->param('discussionlink') && istranslation($page)) { + my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); + $template->param('discussionlink' => htmllink( + $page, + $destpage, + $masterpage . '/' . gettext("Discussion"), + noimageinline => 1, + forcesubpage => 0, + linktext => gettext("Discussion"), + )); + } +} # }}} + +sub istranslatable ($) { #{{{ + my $page=shift; + my $file=$pagesources{$page}; + + if (! defined $file + || (defined pagetype($file) && pagetype($file) eq 'po') + || $file =~ /\.pot$/) { + return 0; + } + return pagespec_match($page, $config{po_translatable_pages}); +} #}}} + +sub _istranslation ($) { #{{{ + my $page=shift; + my $file=$pagesources{$page}; if (! defined $file) { return IkiWiki::FailReason->new("no file specified"); } - if (! IkiWiki::pagetype($page) eq 'po') { - return IkiWiki::FailReason->new("is not a PO file"); + if (! defined $file + || ! defined pagetype($file) + || ! pagetype($file) eq 'po' + || $file =~ /\.pot$/) { + return 0; } my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); if (! defined $masterpage || ! defined $lang - || ! (length($masterpage) > 0) || ! (length($lang) > 0)) { - return IkiWiki::FailReason->new("is not named like a translation file"); + || ! (length($masterpage) > 0) || ! (length($lang) > 0) + || ! defined $pagesources{$masterpage} + || ! defined $config{po_slave_languages}{$lang}) { + return 0; + } + + return istranslatable($masterpage); +} #}}} + +sub istranslation ($) { #{{{ + my $page=shift; + if (_istranslation($page)) { + my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); + $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang}; + return 1; + } + return 0; +} #}}} + +package IkiWiki::PageSpec; +use warnings; +use strict; +use IkiWiki 2.00; + +sub match_istranslation ($;@) { #{{{ + my $page=shift; + if (IkiWiki::Plugin::po::istranslation($page)) { + return IkiWiki::SuccessReason->new("is a translation page"); } + else { + return IkiWiki::FailReason->new("is not a translation page"); + } +} #}}} - if (! defined $IkiWiki::pagesources{$masterpage}) { - return IkiWiki::FailReason->new("the master page does not exist"); +sub match_istranslatable ($;@) { #{{{ + my $page=shift; + if (IkiWiki::Plugin::po::istranslatable($page)) { + return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages"); + } + else { + return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages"); } +} #}}} + +sub match_lang ($$;@) { #{{{ + my $page=shift; + my $wanted=shift; + my $regexp=IkiWiki::glob2re($wanted); + my $lang; + my $masterpage; - if (! defined $IkiWiki::config{po_slave_languages}{$lang}) { - return IkiWiki::FailReason->new("language $lang is not supported"); + if (IkiWiki::Plugin::po::istranslation($page)) { + ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/); + } + else { + $lang = $config{po_master_language}{code}; } - return IkiWiki::SuccessReason->new("page $page is a translation"); + if ($lang!~/^$regexp$/i) { + return IkiWiki::FailReason->new("file language is $lang, not $wanted"); + } + else { + return IkiWiki::SuccessReason->new("file language is $wanted"); + } +} #}}} + +sub match_currentlang ($$;@) { #{{{ + 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"); + } } #}}} 1