X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/041923a89ece8b1ed195cb7b528843c15770ea6f..b1dade8d960ce7ccb549e5652d35a8e9dbccf5c6:/IkiWiki/Setup.pm

diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm
index c2fd59b21..3accf3591 100644
--- a/IkiWiki/Setup.pm
+++ b/IkiWiki/Setup.pm
@@ -1,6 +1,8 @@
 #!/usr/bin/perl
-# Ikiwiki setup files are perl files that 'use IkiWiki::Setup::foo',
-# passing it some sort of configuration data.
+# Ikiwiki setup files can be perl files that 'use IkiWiki::Setup::foo',
+# passing it some sort of configuration data. Or, they can contain
+# the module name at the top, without the 'use', and the whole file is
+# then fed into that module.
 
 package IkiWiki::Setup;
 
@@ -8,30 +10,48 @@ use warnings;
 use strict;
 use IkiWiki;
 use open qw{:utf8 :std};
+use File::Spec;
 
-sub load ($) { # {{{
+sub load ($;$) {
 	my $setup=IkiWiki::possibly_foolish_untaint(shift);
-	delete $config{setup};
+	my $safemode=shift;
+
+	$config{setupfile}=File::Spec->rel2abs($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;
+	my $content;
 	{
 		local $/=undef;
-		$code=<IN>;
+		$content=<IN> || error("$setup: $!");
 	}
-	($code)=$code=~/(.*)/s;
 	close IN;
 
-	eval $code;
-	error("$setup: ".$@) if $@;
-} #}}}
+	if ($content=~/(use\s+)?(IkiWiki::Setup::\w+)/) {
+		$config{setuptype}=$2;
+		if ($1) {
+			error sprintf(gettext("cannot load %s in safe mode"), $setup)
+				if $safemode;
+			eval IkiWiki::possibly_foolish_untaint($content);
+			error("$setup: ".$@) if $@;
+		}
+		else {
+			eval qq{require $config{setuptype}};
+			error $@ if $@;
+			$config{setuptype}->loaddump(IkiWiki::possibly_foolish_untaint($content));
+		}
+	}
+	else {
+		error sprintf(gettext("failed to parse %s"), $setup);
+	}
+}
 
 sub merge ($) {
+	# Merge setup into existing config and untaint.
 	my %setup=%{shift()};
 
-	# Merge setup into existing config and untaint.
-	if (exists $setup{add_plugins}) {
+	if (exists $setup{add_plugins} && exists $config{add_plugins}) {
 		push @{$setup{add_plugins}}, @{$config{add_plugins}};
 	}
 	if (exists $setup{exclude}) {
@@ -69,13 +89,70 @@ sub merge ($) {
 			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.
+
+        # 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=IkiWiki::listplugins();
+	foreach my $plugin (@plugins) {
+		eval { IkiWiki::loadplugin($plugin) };
+		if (exists $IkiWiki::hooks{checkconfig}{$plugin}{call}) {
+			my @s=eval { $IkiWiki::hooks{checkconfig}{$plugin}{call}->() };
+		}
+	}
+	
+	my %sections;
+	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;
+
+			# set default section value (note use of shared
+			# hashref between array and hash)
+			my %s=@s;
+			if (! exists $s{plugin} || ! $s{plugin}->{section}) {
+				$s{plugin}->{section}="other";
+			}
+
+			# only the selected rcs plugin is included
+			if ($config{rcs} && $plugin eq $config{rcs}) {
+				$s{plugin}->{section}="core";
+			}
+			elsif ($s{plugin}->{section} eq "rcs") {
+				next;
+			}
+
+			push @{$sections{$s{plugin}->{section}}}, [ $plugin, \@s ];
+		}
+	}
+	
+        $config{syslog}=$syslog;
+
+	return map { sort { $a->[0] cmp $b->[0] } @{$sections{$_}} }
+		sort { # core first, other last, otherwise alphabetical
+			($b eq "core") <=> ($a eq "core")
+			   ||
+			($a eq "other") <=> ($b eq "other")
+			   ||
+			$a cmp $b
+		} keys %sections;
+}
 
-sub dump ($) { #{{{
+sub dump ($) {
 	my $file=IkiWiki::possibly_foolish_untaint(shift);
 	
-	require IkiWiki::Setup::Standard;
-	my @dump=IkiWiki::Setup::Standard::gendump("Setup file for ikiwiki.");
+	eval qq{require $config{setuptype}};
+	error $@ if $@;
+	my @dump=$config{setuptype}->gendump("Setup file for ikiwiki.");
 
 	open (OUT, ">", $file) || die "$file: $!";
 	print OUT "$_\n" foreach @dump;