IkiWiki/Setup/Yaml.pm



#!/usr/bin/perl

package IkiWiki::Setup::Yaml;

use warnings;
use strict;
use IkiWiki;

sub loaddump ($$) {
    my $class=shift;
    my $content=shift;

    eval q{use YAML::Any};
    eval q{use YAML} if $@;
    die $@ if $@;
    IkiWiki::Setup::merge(Load($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::Old};
    eval q{use YAML} if $@;
    die $@ if $@;
    $YAML::UseHeader=0;

    my $dump=Dump({$key => $value});
    chomp $dump;
    if (length $prefix) {
        $dump=join("\n", map { $prefix.$_ } split(/\n/, $dump));
    }
    return $dump;
}

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