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move generic comment into IkiWiki::Setup
[git.ikiwiki.info.git] / 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.
5 package IkiWiki::Setup::Standard;
7 use warnings;
8 use strict;
9 use IkiWiki;
11 sub import {
12         IkiWiki::Setup::merge($_[1]);
13 }
15 sub gendump ($@) {
16         my $class=shift;
18         "#!/usr/bin/perl",
19         "#",
20         (map { "# $_" } @_),
21         "use IkiWiki::Setup::Standard {",
22         IkiWiki::Setup::commented_dump(\&dumpline),
23         "}"
24 }
26 sub dumpline ($$$$) {
27         my $key=shift;
28         my $value=shift;
29         my $type=shift;
30         my $prefix=shift;
31         
32         eval q{use Data::Dumper};
33         error($@) if $@;
34         local $Data::Dumper::Terse=1;
35         local $Data::Dumper::Indent=1;
36         local $Data::Dumper::Pad="\t";
37         local $Data::Dumper::Sortkeys=1;
38         local $Data::Dumper::Quotekeys=0;
39         # only the perl version preserves utf-8 in output
40         local $Data::Dumper::Useperl=1;
41         
42         my $dumpedvalue;
43         if (($type eq 'boolean' || $type eq 'integer') && $value=~/^[0-9]+$/) {
44                 # avoid quotes
45                 $dumpedvalue=$value;
46         }
47         elsif (ref $value eq 'ARRAY' && @$value && ! grep { /[^\S]/ } @$value) {
48                 # dump simple array as qw{}
49                 $dumpedvalue="[qw{".join(" ", @$value)."}]";
50         }
51         else {
52                 $dumpedvalue=Dumper($value);
53                 chomp $dumpedvalue;
54                 if (length $prefix) {
55                         # add to second and subsequent lines
56                         my @lines=split(/\n/, $dumpedvalue);
57                         $dumpedvalue="";
58                         for (my $x=0; $x <= $#lines; $x++) {
59                                 $lines[$x] =~ s/^\t//;
60                                 $dumpedvalue.="\t".($x ? $prefix : "").$lines[$x]."\n";
61                         }
62                 }
63                 $dumpedvalue=~s/^\t//;
64                 chomp $dumpedvalue;
65         }
66         
67         return "\t$prefix$key => $dumpedvalue,";
68 }
70 1