use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 2.00;
use IPC::Open2;
-sub import { #{{{
- IkiWiki::hook(type => "preprocess", id => "linkmap",
- call => \&preprocess);
- IkiWiki::hook(type => "format", id => "linkmap",
- call => \&format);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "linkmap", call => \&getsetup);
+ hook(type => "preprocess", id => "linkmap", call => \&preprocess);
+ hook(type => "format", id => "linkmap", call => \&format);
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+}
my $mapnum=0;
my %maps;
-sub preprocess (@) { #{{{
+sub preprocess (@) {
my %params=@_;
+
$params{pages}="*" unless defined $params{pages};
# Needs to update whenever a page is added or removed, so
# register a dependency.
- IkiWiki::add_depends($params{page}, $params{pages});
+ add_depends($params{page}, $params{pages});
# Can't just return the linkmap here, since the htmlscrubber
# scrubs out all <object> tags (with good reason!)
$mapnum++;
$maps{$mapnum}=\%params;
return "<div class=\"linkmap$mapnum\"></div>";
-} # }}}
+}
-sub format (@) { #{{{
+sub format (@) {
my %params=@_;
$params{content}=~s/<div class=\"linkmap(\d+)"><\/div>/genmap($1)/eg;
return $params{content};
-} # }}}
+}
-sub genmap ($) { #{{{
+sub genmap ($) {
my $mapnum=shift;
return "" unless exists $maps{$mapnum};
my %params=%{$maps{$mapnum}};
# Get all the items to map.
my %mapitems = ();
- foreach my $item (keys %IkiWiki::links) {
- if (IkiWiki::pagespec_match($item, $params{pages})) {
- my $link=IkiWiki::htmlpage($item);
- $link=IkiWiki::abs2rel($link, IkiWiki::dirname($params{page}));
- $mapitems{$item}=$link;
+ foreach my $item (keys %links) {
+ if (pagespec_match($item, $params{pages}, location => $params{page})) {
+ $mapitems{$item}=urlto($item, $params{destpage});
}
}
+ my $dest=$params{page}."/linkmap.png";
+
# Use ikiwiki's function to create the file, this makes sure needed
# subdirs are there and does some sanity checking.
- IkiWiki::writefile("$params{page}.png", $IkiWiki::config{destdir}, "");
+ will_render($params{page}, $dest);
+ writefile($dest, $config{destdir}, "");
# Run dot to create the graphic and get the map data.
- # TODO: should really add the png to renderedfiles and call
- # check_overwrite, but currently renderedfiles
- # only supports listing one file per page.
- my $tries=10;
my $pid;
- while (1) {
- eval {
- $pid=open2(*IN, *OUT, "dot /dev/stdin -Tpng -o '$IkiWiki::config{destdir}/$params{page}.png' -Tcmapx");
- };
- last unless $@;
- $tries--;
- if ($tries < 1) {
- return "failed to run dot: $@";
- }
- }
+ my $sigpipe=0;
+ $SIG{PIPE}=sub { $sigpipe=1 };
+ $pid=open2(*IN, *OUT, "dot -Tpng -o '$config{destdir}/$dest' -Tcmapx");
+
# open2 doesn't respect "use open ':utf8'"
binmode (IN, ':utf8');
binmode (OUT, ':utf8');
print OUT "digraph linkmap$mapnum {\n";
print OUT "concentrate=true;\n";
+ 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};
foreach my $item (keys %mapitems) {
print OUT "\"$item\" [shape=box,href=\"$mapitems{$item}\"];\n";
- foreach my $link (map { IkiWiki::bestlink($item, $_) } @{$IkiWiki::links{$item}}) {
+ foreach my $link (map { bestlink($item, $_) } @{$links{$item}}) {
print OUT "\"$item\" -> \"$link\";\n"
if $mapitems{$link};
}
close OUT;
local $/=undef;
- my $ret="<object data=\"".
- IkiWiki::abs2rel("$params{page}.png", IkiWiki::dirname($params{page})).
- "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
- <IN>.
- "</object>";
+ my $ret="<object data=\"".urlto($dest, $params{destpage}).
+ "\" type=\"image/png\" usemap=\"#linkmap$mapnum\">\n".
+ <IN>.
+ "</object>";
close IN;
+
waitpid $pid, 0;
+ $SIG{PIPE}="DEFAULT";
+ error gettext("failed to run dot") if $sigpipe;
+
return $ret;
-} #}}}
+}
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