diff options
Diffstat (limited to 'IkiWiki/Plugin/linkmap.pm')
| -rw-r--r-- | IkiWiki/Plugin/linkmap.pm | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/IkiWiki/Plugin/linkmap.pm b/IkiWiki/Plugin/linkmap.pm index 9540bd112..28acbda32 100644 --- a/IkiWiki/Plugin/linkmap.pm +++ b/IkiWiki/Plugin/linkmap.pm @@ -49,6 +49,7 @@ sub genmap ($) { my $mapnum=shift; return "" unless exists $maps{$mapnum}; my %params=%{$maps{$mapnum}}; + my $connected=IkiWiki::yesno($params{connected}); # Get all the items to map. my %mapitems = map { $_ => urlto($_, $params{destpage}) } @@ -79,24 +80,38 @@ sub genmap ($) { print OUT "charset=\"utf-8\";\n"; print OUT "ratio=compress;\nsize=\"".($params{width}+0).", ".($params{height}+0)."\";\n" if defined $params{width} and defined $params{height}; + my %shown; + my $show=sub { + my $item=shift; + if (! $shown{$item}) { + print OUT "\"$item\" [shape=box,href=\"$mapitems{$item}\"];\n"; + $shown{$item}=1; + } + }; foreach my $item (keys %mapitems) { - print OUT "\"$item\" [shape=box,href=\"$mapitems{$item}\"];\n"; + $show->($item) unless $connected; foreach my $link (map { bestlink($item, $_) } @{$links{$item}}) { - print OUT "\"$item\" -> \"$link\";\n" - if $mapitems{$link}; + next unless length $link and $mapitems{$link}; + foreach my $endpoint ($item, $link) { + $show->($endpoint); + } + print OUT "\"$item\" -> \"$link\";\n"; } } print OUT "}\n"; - close OUT; + close OUT || error gettext("failed to run dot"); local $/=undef; my $ret="<object data=\"".urlto($dest, $params{destpage}). "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n". <IN>. "</object>"; - close IN; + close IN || error gettext("failed to run dot"); waitpid $pid, 0; + if ($?) { + error gettext("failed to run dot"); + } $SIG{PIPE}="DEFAULT"; error gettext("failed to run dot") if $sigpipe; |