ikiwiki/IkiWiki/Setup.pm

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#!/usr/bin/perl
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# Ikiwiki setup files are perl files that 'use IkiWiki::Setup::foo',
# passing it some sort of configuration data.
package IkiWiki::Setup;
use warnings;
use strict;
use IkiWiki;
use open qw{:utf8 :std};
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# There can be multiple modules, with different configuration styles.
# The setup modules each convert the data into the hashes used by ikiwiki
# internally (if it's not already in that format), and store it in
# IkiWiki::Setup::$raw_setup, to pass it back to this module.
our $raw_setup;
sub load ($) { # {{{
my $setup=IkiWiki::possibly_foolish_untaint(shift);
delete $config{setup};
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#translators: The first parameter is a filename, and the second
#translators: is a (probably not translated) error message.
open (IN, $setup) || error(sprintf(gettext("cannot read %s: %s"), $setup, $!));
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my $code;
{
local $/=undef;
$code=<IN>;
}
($code)=$code=~/(.*)/s;
close IN;
eval $code;
error("$setup: ".$@) if $@;
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my %setup=%{$raw_setup};
$raw_setup=undef;
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# Merge setup into existing config and untaint.
$setup{plugin}=$config{plugin};
if (exists $setup{add_plugins}) {
push @{$setup{plugin}}, @{$setup{add_plugins}};
delete $setup{add_plugins};
}
if (exists $setup{exclude}) {
push @{$config{wiki_file_prune_regexps}}, $setup{exclude};
}
foreach my $c (keys %setup) {
if (defined $setup{$c}) {
if (! ref $setup{$c}) {
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$config{$c}=IkiWiki::possibly_foolish_untaint($setup{$c});
}
elsif (ref $setup{$c} eq 'ARRAY') {
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$config{$c}=[map { IkiWiki::possibly_foolish_untaint($_) } @{$setup{$c}}]
}
elsif (ref $setup{$c} eq 'HASH') {
foreach my $key (keys %{$setup{$c}}) {
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$config{$c}{$key}=IkiWiki::possibly_foolish_untaint($setup{$c}{$key});
}
}
}
else {
$config{$c}=undef;
}
}
} #}}}
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