IkiWiki/Setup/Standard.pm

   1 #!/usr/bin/perl
   2 # Standard ikiwiki setup module.
   3 # Parameters to import should be all the standard ikiwiki config stuff,
   4 # plus an array of wrappers to set up.
   5
   6 package IkiWiki::Setup::Standard;
   7
   8 use warnings;
   9 use strict;
  10 use IkiWiki;
  11
  12 sub import {
  13         IkiWiki::Setup::merge($_[1]);
  14 }
  15
  16 sub dumpline ($$$$) {
  17         my $key=shift;
  18         my $value=shift;
  19         my $type=shift;
  20         my $prefix=shift;
  21
  22         eval q{use Data::Dumper};
  23         error($@) if $@;
  24         local $Data::Dumper::Terse=1;
  25         local $Data::Dumper::Indent=1;
  26         local $Data::Dumper::Pad="\t";
  27         local $Data::Dumper::Sortkeys=1;
  28         local $Data::Dumper::Quotekeys=0;
  29         # only the perl version preserves utf-8 in output
  30         local $Data::Dumper::Useperl=1;
  31
  32         my $dumpedvalue;
  33         if (($type eq 'boolean' || $type eq 'integer') && $value=~/^[0-9]+$/) {
  34                 # avoid quotes
  35                 $dumpedvalue=$value;
  36         }
  37         elsif (ref $value eq 'ARRAY' && @$value && ! grep { /[^\S]/ } @$value) {
  38                 # dump simple array as qw{}
  39                 $dumpedvalue="[qw{".join(" ", @$value)."}]";
  40         }
  41         else {
  42                 $dumpedvalue=Dumper($value);
  43                 chomp $dumpedvalue;
  44                 if (length $prefix) {
  45                         # add to second and subsequent lines
  46                         my @lines=split(/\n/, $dumpedvalue);
  47                         $dumpedvalue="";
  48                         for (my $x=0; $x <= $#lines; $x++) {
  49                                 $lines[$x] =~ s/^\t//;
  50                                 $dumpedvalue.="\t".($x ? $prefix : "").$lines[$x]."\n";
  51                         }
  52                 }
  53                 $dumpedvalue=~s/^\t//;
  54                 chomp $dumpedvalue;
  55         }
  56
  57         return "\t$prefix$key => $dumpedvalue,";
  58 }
  59
  60 sub dumpvalues ($@) {
  61         my $setup=shift;
  62         my @ret;
  63         while (@_) {
  64                 my $key=shift;
  65                 my %info=%{shift()};
  66
  67                 next if $key eq "plugin" || $info{type} eq "internal";
  68
  69                 push @ret, "\t# ".$info{description} if exists $info{description};
  70
  71                 if (exists $setup->{$key} && defined $setup->{$key}) {
  72                         push @ret, dumpline($key, $setup->{$key}, $info{type}, "");
  73                         delete $setup->{$key};
  74                 }
  75                 elsif (exists $info{example}) {
  76                         push @ret, dumpline($key, $info{example}, $info{type}, "#");
  77                 }
  78                 else {
  79                         push @ret, dumpline($key, "", $info{type}, "#");
  80                 }
  81         }
  82         return @ret;
  83 }
  84
  85 sub gendump ($) {
  86         my $description=shift;
  87         my %setup=(%config);
  88         my @ret;
  89
  90         # disable logging to syslog while dumping
  91         $config{syslog}=undef;
  92
  93         push @ret, dumpvalues(\%setup, IkiWiki::getsetup());
  94         foreach my $pair (IkiWiki::Setup::getsetup()) {
  95                 my $plugin=$pair->[0];
  96                 my $setup=$pair->[1];
  97                 my @values=dumpvalues(\%setup, @{$setup});
  98                 if (@values) {
  99                         push @ret, "", "\t# $plugin plugin", @values;
 100                 }
 101         }
 102
 103         unshift @ret,
 104                 "#!/usr/bin/perl",
 105                 "# $description",
 106                 "#",
 107                 "# Passing this to ikiwiki --setup will make ikiwiki generate",
 108                 "# wrappers and build the wiki.",
 109                 "#",
 110                 "# Remember to re-run ikiwiki --setup any time you edit this file.",
 111                 "use IkiWiki::Setup::Standard {";
 112         push @ret, "}";
 113
 114         return @ret;
 115 }
 116
 117 1