X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/912521ef0711204965aa2319d41c7741bd3f4f4c..73f4a8835876c8cb07808367cd72d9ae972893e8:/IkiWiki/Setup.pm

diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm
index 560bc798b..8a25ecc57 100644
--- a/IkiWiki/Setup.pm
+++ b/IkiWiki/Setup.pm
@@ -1,28 +1,122 @@
 #!/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};
+	#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>;
+		$code=<IN> || error("$setup: $!");
 	}
+	
 	($code)=$code=~/(.*)/s;
 	close IN;
 
 	eval $code;
-	error($@) if $@;
+	error("$setup: ".$@) if $@;
+}
+
+sub merge ($) {
+	# Merge setup into existing config and untaint.
+	my %setup=%{shift()};
+
+	if (exists $setup{add_plugins} && exists $config{add_plugins}) {
+		push @{$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.");
 
-	exit;
-} #}}}
+	open (OUT, ">", $file) || die "$file: $!";
+	print OUT "$_\n" foreach @dump;
+	close OUT;
+}
 
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