IkiWiki/Setup/Yaml.pm

   1 #!/usr/bin/perl
   2
   3 package IkiWiki::Setup::Yaml;
   4
   5 use warnings;
   6 use strict;
   7 use IkiWiki;
   8 use Encode;
   9
  10 sub loaddump ($$) {
  11         my $class=shift;
  12         my $content=shift;
  13
  14         eval q{use YAML::Any};
  15         eval q{use YAML} if $@;
  16         die $@ if $@;
  17         $YAML::Syck::ImplicitUnicode=1;
  18         IkiWiki::Setup::merge(Load(encode_utf8($content)));
  19 }
  20
  21 sub gendump ($@) {
  22         my $class=shift;
  23
  24         "# IkiWiki::Setup::Yaml - YAML formatted setup file",
  25         "#",
  26         (map { "# $_" } @_),
  27         "#",
  28         IkiWiki::Setup::commented_dump(\&dumpline, "")
  29 }
  30
  31
  32 sub dumpline ($$$$) {
  33         my $key=shift;
  34         my $value=shift;
  35         my $type=shift;
  36         my $prefix=shift;
  37
  38         eval q{use YAML::Old};
  39         eval q{use YAML} if $@;
  40         die $@ if $@;
  41         $YAML::UseHeader=0;
  42
  43         my $dump=Dump({$key => $value});
  44         chomp $dump;
  45         if (length $prefix) {
  46                 $dump=join("\n", map { $prefix.$_ } split(/\n/, $dump));
  47         }
  48         return $dump;
  49 }
  50
  51 1