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#!/usr/bin/perl
package IkiWiki::Setup::Yaml;
use warnings;
use strict;
use IkiWiki;
use Encode;
sub loaddump ($$) {
my $class=shift;
my $content=shift;
eval q{use YAML::XS};
die $@ if $@;
IkiWiki::Setup::merge(Load(encode_utf8($content)));
}
sub gendump ($@) {
my $class=shift;
"# IkiWiki::Setup::Yaml - YAML formatted setup file",
"#",
(map { "# $_" } @_),
"#",
IkiWiki::Setup::commented_dump(\&dumpline, "")
}
sub dumpline ($$$$) {
my $key=shift;
my $value=shift;
my $type=shift;
my $prefix=shift;
eval q{use YAML::XS};
die $@ if $@;
no warnings 'once';
$YAML::XS::QuoteNumericStrings=0;
use warnings;
my $dump=decode_utf8(Dump({$key => $value}));
$dump=~s/^---\n//; # yaml header, we don't want
chomp $dump;
if (length $prefix) {
$dump=join("\n", map { $prefix.$_ } split(/\n/, $dump));
}
return $dump;
}
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