X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/fa52a730ff3b30c7d2cdd8cd5f9c8c25a0c0a2a5..73f4a8835876c8cb07808367cd72d9ae972893e8:/IkiWiki/Plugin/orphans.pm diff --git a/IkiWiki/Plugin/orphans.pm b/IkiWiki/Plugin/orphans.pm index f221954b8..702943f87 100644 --- a/IkiWiki/Plugin/orphans.pm +++ b/IkiWiki/Plugin/orphans.pm @@ -4,42 +4,55 @@ package IkiWiki::Plugin::orphans; use warnings; use strict; -use IkiWiki; +use IkiWiki 3.00; -sub import { #{{{ +sub import { + hook(type => "getsetup", id => "orphans", call => \&getsetup); hook(type => "preprocess", id => "orphans", call => \&preprocess); -} # }}} +} -sub preprocess (@) { #{{{ +sub getsetup () { + return + plugin => { + safe => 1, + rebuild => undef, + }, +} + +sub preprocess (@) { my %params=@_; $params{pages}="*" unless defined $params{pages}; - # Needs to update whenever a page is added or removed, so - # register a dependency. - add_depends($params{page}, $params{pages}); - - my %linkedto; - foreach my $p (keys %links) { - map { $linkedto{bestlink($p, $_)}=1 if length $_ } - @{$links{$p}}; - } + # Needs to update whenever a link changes, on any page + # since any page could link to one of the pages we're + # considering as orphans. + add_depends($params{page}, "*", deptype("links")); - my @orphans; - my $discussion=gettext("discussion"); - foreach my $page (keys %renderedfiles) { - next if $linkedto{$page}; - next unless pagespec_match($page, $params{pages}, $params{page}); - # If the page has a link to some other page, it's - # indirectly linked to a page via that page's backlinks. - next if grep { - length $_ && - ($_ !~ /\/\Q$discussion\E$/i || ! $config{discussion}) && - bestlink($page, $_) !~ /^($page|)$/ - } @{$links{$page}}; - push @orphans, $page; - } + my @orphans=pagespec_match_list($params{page}, $params{pages}, + # update when orphans are added/removed + deptype => deptype("presence"), + filter => sub { + my $page=shift; + + # Filter out pages that other pages link to. + return 1 if IkiWiki::backlink_pages($page); + + # Toplevel index is assumed to never be orphaned. + return 1 if $page eq 'index'; + + # If the page has a link to some other page, it's + # indirectly linked via that page's backlinks. + return 1 if grep { + length $_ && + ($_ !~ /\/\Q$config{discussionpage}\E$/i || ! $config{discussion}) && + bestlink($page, $_) !~ /^(\Q$page\E|)$/ + } @{$links{$page}}; + + return 0; + }, + ); - return gettext("All pages are linked to by other pages.") unless @orphans; + return gettext("All pages have other pages linking to them.") unless @orphans; return "