add ability to generate setup files

quite nice ones, too, with comments and everything

diff --git a/IkiWiki/Setup/Standard.pm b/IkiWiki/Setup/Standard.pm
index f67c3829b71d437dc73ed7477196d9323247ece4..2420a66442f78210240b4d5140d2b54d36cf49bb 100644 (file)
--- a/IkiWiki/Setup/Standard.pm
+++ b/IkiWiki/Setup/Standard.pm
@@ -8,8 +8,58 @@ package IkiWiki::Setup::Standard;
 use warnings;
 use strict;
 
-sub import {
+sub import { #{{{
        $IkiWiki::Setup::raw_setup=$_[1];
-}
+} #}}}
+
+sub generate (@) { #{{{
+       my %setup=@_;
+
+       eval q{use Data::Dumper};
+       error($@) if $@;
+       local $Data::Dumper::Terse=1;
+
+       my @ret="#!/usr/bin/perl
+# Setup file for ikiwiki.
+# 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 {";
+
+       foreach my $id (sort keys %{$IkiWiki::hooks{getsetup}}) {
+               my @setup=$IkiWiki::hooks{getsetup}{$id}{call}->();
+               return unless @setup;
+               push @ret, "\t# $id plugin";
+               while (@setup) {
+                       my $key=shift @setup;
+                       my %info=%{shift @setup};
+       
+                       push @ret, "\t# ".$info{description} if exists $info{description};
+       
+                       my $value=undef;
+                       my $prefix="#";
+                       if (exists $setup{$key} && defined $setup{$key}) {
+                               $value=$setup{$key};
+                               $prefix="";
+                       }
+                       elsif (exists $info{default}) {
+                               $value=$info{default};
+                       }
+                       elsif (exists $info{example}) {
+                               $value=$info{example};
+                       }
+       
+                       my $dumpedvalue=Dumper($value);
+                       chomp $dumpedvalue;
+                       push @ret, "\t$prefix$key=$dumpedvalue,";
+               }
+               push @ret, "";
+       }
+
+       push @ret, "}";
+       return @ret;
+} #}}}
 
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