#!/usr/bin/perl
+# 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};
+use File::Spec;
-package IkiWiki;
+sub load ($) { # {{{
+ my $setup=IkiWiki::possibly_foolish_untaint(shift);
+ $config{setupfile}=File::Spec->rel2abs($setup);
-sub setup () { # {{{
- my $setup=possibly_foolish_untaint($config{setup});
- delete $config{setup};
- open (IN, $setup) || error("read $setup: $!\n");
- local $/=undef;
- my $code=<IN>;
+ #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, $!));
+ my $code;
+ {
+ local $/=undef;
+ $code=<IN>;
+ }
($code)=$code=~/(.*)/s;
close IN;
eval $code;
- error($@) if $@;
- exit;
+ error("$setup: ".$@) if $@;
+} #}}}
+
+sub merge ($) {
+ # Merge setup into existing config and untaint.
+ my %setup=%{shift()};
+
+ if (exists $setup{add_plugins}) {
+ push @{$setup{add_plugins}}, @{$config{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} || ref $setup{$c} eq 'Regexp') {
+ $config{$c}=IkiWiki::possibly_foolish_untaint($setup{$c});
+ }
+ elsif (ref $setup{$c} eq 'ARRAY') {
+ if ($c eq 'wrappers') {
+ # backwards compatability code
+ $config{$c}=$setup{$c};
+ }
+ else {
+ $config{$c}=[map { IkiWiki::possibly_foolish_untaint($_) } @{$setup{$c}}]
+ }
+ }
+ elsif (ref $setup{$c} eq 'HASH') {
+ foreach my $key (keys %{$setup{$c}}) {
+ $config{$c}{$key}=IkiWiki::possibly_foolish_untaint($setup{$c}{$key});
+ }
+ }
+ }
+ else {
+ $config{$c}=undef;
+ }
+ }
+
+ if (length $config{cgi_wrapper}) {
+ push @{$config{wrappers}}, {
+ cgi => 1,
+ wrapper => $config{cgi_wrapper},
+ wrappermode => (defined $config{cgi_wrappermode} ? $config{cgi_wrappermode} : "06755"),
+ };
+ }
+} #}}}
+
+sub getsetup () { #{{{
+ # Gets all available setup data from all plugins. Returns an
+ # ordered list of [plugin, setup] pairs.
+ my @ret;
+
+ # disable logging to syslog while dumping, broken plugins may
+ # whine when loaded
+ my $syslog=$config{syslog};
+ $config{syslog}=undef;
+
+ # Load all plugins, so that all setup options are available.
+ my @plugins=grep { $_ ne $config{rcs} } sort(IkiWiki::listplugins());
+ unshift @plugins, $config{rcs} if $config{rcs}; # rcs plugin 1st
+ foreach my $plugin (@plugins) {
+ eval { IkiWiki::loadplugin($plugin) };
+ if (exists $IkiWiki::hooks{checkconfig}{$plugin}{call}) {
+ my @s=eval { $IkiWiki::hooks{checkconfig}{$plugin}{call}->() };
+ }
+ }
+
+ foreach my $plugin (@plugins) {
+ if (exists $IkiWiki::hooks{getsetup}{$plugin}{call}) {
+ # use an array rather than a hash, to preserve order
+ my @s=eval { $IkiWiki::hooks{getsetup}{$plugin}{call}->() };
+ next unless @s;
+ push @ret, [ $plugin, \@s ],
+ }
+ }
+
+ $config{syslog}=$syslog;
+
+ return @ret;
} #}}}
+sub dump ($) { #{{{
+ my $file=IkiWiki::possibly_foolish_untaint(shift);
+
+ require IkiWiki::Setup::Standard;
+ my @dump=IkiWiki::Setup::Standard::gendump("Setup file for ikiwiki.");
+
+ open (OUT, ">", $file) || die "$file: $!";
+ print OUT "$_\n" foreach @dump;
+ close OUT;
+}
+
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