X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/769be3d48e5612a73232b868cbd6cd35ab3515df..92ba3bb4a1b84ffa791fa0be88529e96fd71b157:/IkiWiki/Plugin/po.pm?ds=inline

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 1ef332d83..c8ec37c22 100644
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -19,6 +19,7 @@ use File::Temp;
 use Memoize;
 
 my %translations;
+my @origneedsbuild;
 our %filtered;
 
 memoize("_istranslation");
@@ -38,6 +39,7 @@ sub import { #{{{
 	hook(type => "filter", id => "po", call => \&filter);
 	hook(type => "htmlize", id => "po", call => \&htmlize);
 	hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
+	hook(type => "change", id => "po", call => \&change);
 	hook(type => "editcontent", id => "po", call => \&editcontent);
 
 	$origsubs{'bestlink'}=\&IkiWiki::bestlink;
@@ -103,9 +105,12 @@ sub checkconfig () { #{{{
 			error(sprintf(gettext("Must specify %s"), $field));
 		}
 	}
+	if (! (keys %{$config{po_slave_languages}})) {
+		error(gettext("At least one slave language must be defined in po_slave_languages"));
+	}
 	map {
 		islanguagecode($_)
-		    or error(sprintf(gettext("%s is not a valid language code"), $_));
+			or error(sprintf(gettext("%s is not a valid language code"), $_));
 	} ($config{po_master_language}{code}, keys %{$config{po_slave_languages}});
 	if (! exists $config{po_translatable_pages} ||
 	    ! defined $config{po_translatable_pages}) {
@@ -115,9 +120,9 @@ sub checkconfig () { #{{{
 	    ! defined $config{po_link_to}) {
 		$config{po_link_to}='default';
 	}
-	elsif ($config{po_link_to} != 'default'
-	    && $config{po_link_to} != 'current'
-	    && $config{po_link_to} != 'negotiated') {
+	elsif (! grep {
+			$config{po_link_to} eq $_
+		} ('default', 'current', 'negotiated')) {
 		warn(sprintf(gettext('po_link_to=%s is not a valid setting, falling back to po_link_to=default'),
 				$config{po_link_to}));
 		$config{po_link_to}='default';
@@ -164,6 +169,7 @@ sub refreshpot ($) { #{{{
 	$doc->{TT}{po_out}->set_charset('utf-8');
 	# do the actual work
 	$doc->parse;
+	IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
 	$doc->writepo($potfile);
 } #}}}
 
@@ -175,6 +181,7 @@ sub refreshpofiles ($@) { #{{{
 	error("[po/refreshpofiles] POT file ($potfile) does not exist") unless (-e $potfile);
 
 	foreach my $pofile (@pofiles) {
+		IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
 		if (-e $pofile) {
 			system("msgmerge", "-U", "--backup=none", $pofile, $potfile) == 0
 				or error("[po/refreshpofiles:$pofile] failed to update");
@@ -189,56 +196,12 @@ sub refreshpofiles ($@) { #{{{
 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 $page (keys %pagesources) {
-		if (istranslatable($page)) {
-			my $pageneedsbuild = grep { $_ eq $pagesources{$page} } @$needsbuild;
-			my $updated_pot_file=0;
-			my $file=srcfile($pagesources{$page});
-			if ($pageneedsbuild || ! -e potfile($file)) {
-				refreshpot($file);
-				$updated_pot_file=1;
-			}
-			my @pofiles;
-			foreach my $lang (keys %{$config{po_slave_languages}}) {
-				my $pofile=pofile($file, $lang);
-				my $pofile_rel=pofile($pagesources{$page}, $lang);
-				if ($pageneedsbuild || $updated_pot_file || ! -e $pofile) {
-					push @pofiles, $pofile;
-					push @$needsbuild, $pofile_rel
-					  unless grep { $_ eq $pofile_rel } @$needsbuild;
-				}
-			}
-			if (@pofiles) {
-				refreshpofiles($file, @pofiles) ;
-				map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
-				$updated_po_files = 1;
-			}
-		}
-	}
+	# backup @needsbuild content so that change() can know whether
+	# a given master page was rendered because its source file was changed
+	@origneedsbuild=(@$needsbuild);
 
-	# check staged changes in
-	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();
-		}
-		# refresh module's private variables
-		undef %filtered;
-		undef %translations;
-		foreach my $page (keys %pagesources) {
-			istranslation($page);
-		}
-	}
+	# build %translations, using istranslation's side-effect
+	map istranslation($_), (keys %pagesources);
 
 	# make existing translations depend on the corresponding master page
 	foreach my $master (keys %translations) {
@@ -502,6 +465,54 @@ sub pagetemplate (@) { #{{{
 	}
 } # }}}
 
+sub change(@) { #{{{
+	my @rendered=@_;
+
+	my $updated_po_files=0;
+
+	# Refresh/create POT and PO files as needed.
+	foreach my $page (map pagename($_), @rendered) {
+		next unless istranslatable($page);
+		my $file=srcfile($pagesources{$page});
+		my $updated_pot_file=0;
+		if ((grep { $_ eq $pagesources{$page} } @origneedsbuild)
+		    || ! -e potfile($file)) {
+			refreshpot($file);
+			$updated_pot_file=1;
+		}
+		my @pofiles;
+		foreach my $lang (keys %{$config{po_slave_languages}}) {
+			my $pofile=pofile($file, $lang);
+			if ($updated_pot_file || ! -e $pofile) {
+				push @pofiles, $pofile;
+			}
+		}
+		if (@pofiles) {
+			refreshpofiles($file, @pofiles);
+			map { IkiWiki::rcs_add($_); } @pofiles if ($config{rcs});
+			$updated_po_files=1;
+		}
+	}
+
+	if ($updated_po_files) {
+		# Check staged changes in.
+		if ($config{rcs}) {
+			IkiWiki::disable_commit_hook();
+			IkiWiki::rcs_commit_staged(gettext("updated PO files"),
+				"IkiWiki::Plugin::po::change", "127.0.0.1");
+			IkiWiki::enable_commit_hook();
+			IkiWiki::rcs_update();
+		}
+		# Reinitialize module's private variables.
+		undef %filtered;
+		undef %translations;
+		# Trigger a wiki refresh.
+		require IkiWiki::Render;
+		IkiWiki::refresh();
+		IkiWiki::saveindex();
+	}
+} #}}}
+
 sub editcontent () { #{{{
 	my %params=@_;
 	# as we're previewing or saving a page, the content may have