add example wrapper and fix formatting

[ikiwiki.git] / IkiWiki / Setup / Standard.pm

diff --git a/IkiWiki/Setup/Standard.pm b/IkiWiki/Setup/Standard.pm
index f67c3829b71d437dc73ed7477196d9323247ece4..d1c53c0645c242dd5c3c4974156d66c00607f819 100644 (file)
--- a/IkiWiki/Setup/Standard.pm
+++ b/IkiWiki/Setup/Standard.pm
@@ -7,9 +7,121 @@ package IkiWiki::Setup::Standard;
 
 use warnings;
 use strict;
+use IkiWiki;
 
-sub import {
+sub import { #{{{
        $IkiWiki::Setup::raw_setup=$_[1];
-}
+} #}}}
+
+sub dumpline ($$$$) { #{{{
+       my $key=shift;
+       my $value=shift;
+       my $type=shift;
+       my $prefix=shift;
+       
+       eval q{use Data::Dumper};
+       error($@) if $@;
+       local $Data::Dumper::Terse=1;
+       local $Data::Dumper::Indent=1;
+       local $Data::Dumper::Pad="\t";
+       local $Data::Dumper::Sortkeys=1;
+       local $Data::Dumper::Quotekeys=0;
+       
+       my $dumpedvalue;
+       if ($type eq 'boolean' || $type eq 'integer') {
+               # avoid quotes
+               $dumpedvalue=$value;
+       }
+       elsif ($type eq 'string' && ref $value eq 'ARRAY' && @$value &&
+           ! grep { /[^-A-Za-z0-9_]/ } @$value) {
+               # dump simple array as qw{}
+               $dumpedvalue="[qw{ ".join(" ", @$value)." }]";
+       }
+       else {
+               $dumpedvalue=Dumper($value);
+               chomp $dumpedvalue;
+               if (length $prefix) {
+                       # add to second and subsequent lines
+                       my @lines=split(/\n/, $dumpedvalue);
+                       $dumpedvalue="";
+                       for (my $x=0; $x <= $#lines; $x++) {
+                               $lines[$x] =~ s/^\t//;
+                               $dumpedvalue.="\t".($x ? $prefix : "").$lines[$x]."\n";
+                       }
+               }
+               $dumpedvalue=~s/^\t//;
+               chomp $dumpedvalue;
+       }
+       
+       return "\t$prefix$key => $dumpedvalue,";
+} #}}}
+
+sub dumpvalues ($@) { #{{{
+       my $setup=shift;
+       my @ret;
+       while (@_) {
+               my $key=shift;
+               my %info=%{shift()};
+
+               next if $info{type} eq "internal";
+               
+               push @ret, "\t# ".$info{description} if exists $info{description};
+               
+               if (exists $setup->{$key} && defined $setup->{$key}) {
+                       push @ret, dumpline($key, $setup->{$key}, $info{type}, "");
+                       delete $setup->{$key};
+               }
+               elsif (exists $info{default} && defined $info{default}) {
+                       push @ret, dumpline($key, $info{default}, $info{type}, "#");
+               }
+               elsif (exists $info{example}) {
+                       push @ret, dumpline($key, $info{example}, $info{type}, "#");
+               }
+       }
+       return @ret;
+} #}}}
+
+sub gendump ($) { #{{{
+       my $description=shift;
+       my %setup=(%config);
+       my @ret;
+       
+       push @ret, "\t# basic setup";
+       push @ret, dumpvalues(\%setup, IkiWiki::getsetup());
+
+       # Load all plugins, so that all setup options are available.
+       my @plugins=grep { ! /externaldemo|pythondemo/ } sort(IkiWiki::listplugins());
+       foreach my $plugin (@plugins) {
+               eval { IkiWiki::loadplugin($plugin) };
+               if (exists $IkiWiki::hooks{checkconfig}{$plugin}{call}) {
+                       my @s=eval { $IkiWiki::hooks{checkconfig}{$plugin}{call}->() };
+               }
+       }
+       unshift @plugins, $config{rcs} if $config{rcs};
+
+       foreach my $id (@plugins) {
+               my $title="\t# $id".($id ne $config{rcs} ? " plugin" : "");
+               if (exists $IkiWiki::hooks{getsetup}{$id}{call}) {
+                       # use an array rather than a hash, to preserve order
+                       my @s=eval { $IkiWiki::hooks{getsetup}{$id}{call}->() };
+                       next unless @s;
+                       push @ret, "", $title;
+                       push @ret, dumpvalues(\%setup, @s);
+               }
+       }
+       
+       unshift @ret,
+               "#!/usr/bin/perl",
+               "# $description",
+               "#",
+               "# Passing this to ikiwiki --setup will make ikiwiki generate",
+               "# wrappers and build the wiki.",
+               "#",
+               "# Remember to re-run ikiwiki --setup any time you edit this file.",
+               "use IkiWiki::Setup::Standard {";
+       push @ret, "}";
+
+       return @ret;
+} #}}}
 
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