diff options
Diffstat (limited to 'IkiWiki/Plugin/orphans.pm')
| -rw-r--r-- | IkiWiki/Plugin/orphans.pm | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/IkiWiki/Plugin/orphans.pm b/IkiWiki/Plugin/orphans.pm index 711226772..702943f87 100644 --- a/IkiWiki/Plugin/orphans.pm +++ b/IkiWiki/Plugin/orphans.pm @@ -23,24 +23,34 @@ 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}, $params{pages}); + # Needs to update whenever a link changes, on any page + # since any page could link to one of the pages we're + # considering as orphans. + add_depends($params{page}, "*", deptype("links")); - my @orphans; - foreach my $page (pagespec_match_list( - [ grep { ! IkiWiki::backlink_pages($_) && $_ ne 'index' } - keys %pagesources ], - $params{pages}, location => $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$config{discussionpage}\E$/i || ! $config{discussion}) && - bestlink($page, $_) !~ /^(\Q$page\E|)$/ - } @{$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 have other pages linking to them.") unless @orphans; return "<ul>\n". |