X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/522daa7ea8111482701ce222800096edaf8eb2d2..e897275dd1e8554033a2159f6401d17909f9c8c2:/IkiWiki/Setup.pm

diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm
index 369ff44d0..453d19670 100644
--- a/IkiWiki/Setup.pm
+++ b/IkiWiki/Setup.pm
@@ -28,18 +28,19 @@ sub load ($;$) {
 	}
 	close IN;
 
-	if ($content=~/(use\s+)?(IkiWiki::Setup::\w+)/) {
+	if ($content=~/((?:use|require)\s+)?IkiWiki::Setup::(\w+)/) {
 		$config{setuptype}=$2;
 		if ($1) {
 			error sprintf(gettext("cannot load %s in safe mode"), $file)
 				if $safemode;
+			no warnings;
 			eval IkiWiki::possibly_foolish_untaint($content);
 			error("$file: ".$@) if $@;
 		}
 		else {
-			eval qq{require $config{setuptype}};
+			eval qq{require IkiWiki::Setup::$config{setuptype}};
 			error $@ if $@;
-			$config{setuptype}->loaddump(IkiWiki::possibly_foolish_untaint($content));
+			"IkiWiki::Setup::$config{setuptype}"->loaddump(IkiWiki::possibly_foolish_untaint($content));
 		}
 	}
 	else {
@@ -49,14 +50,34 @@ sub load ($;$) {
 
 sub dump ($) {
 	my $file=IkiWiki::possibly_foolish_untaint(shift);
+
+	my @header=(
+		"Setup file for ikiwiki.",
+		"",
+		"Passing this to ikiwiki --setup will make ikiwiki generate",
+		"wrappers and build the wiki.",
+		"",
+		"Remember to re-run ikiwiki --setup any time you edit this file.",
+	);
+
+	# Fork because dumping setup requires loading all plugins.
+	my $pid=fork();
+	if ($pid == 0) {
+		eval qq{require IkiWiki::Setup::$config{setuptype}};
+		error $@ if $@;
+		my @dump="IkiWiki::Setup::$config{setuptype}"->gendump(@header);
 	
-	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;
+		close OUT;
 
-	open (OUT, ">", $file) || die "$file: $!";
-	print OUT "$_\n" foreach @dump;
-	close OUT;
+		exit 0;
+	}
+	else {
+		waitpid $pid, 0;
+		exit($? >> 8) if $? >> 8;
+		exit(1) if $?;
+	}
 }
 
 sub merge ($) {
@@ -103,6 +124,27 @@ sub merge ($) {
 	}
 }
 
+sub disabled_plugins (@) {
+	# Handles running disable hooks of plugins that were enabled
+	# previously, but got disabled when a new setup file was loaded.
+	if (exists $config{setupfile} && @_) {
+		# Fork a child to load the disabled plugins.
+		my $pid=fork();
+		if ($pid == 0) {
+			foreach my $plugin (@_) {
+				eval { IkiWiki::loadplugin($plugin, 1) };
+				if (exists $IkiWiki::hooks{disable}{$plugin}{call}) {
+					eval { $IkiWiki::hooks{disable}{$plugin}{call}->() };
+				}
+			}
+			exit(0);
+		}
+		else {
+			waitpid $pid, 0;
+		}
+	}
+}
+
 sub getsetup () {
 	# Gets all available setup data from all plugins. Returns an
 	# ordered list of [plugin, setup] pairs.
@@ -113,13 +155,15 @@ sub getsetup () {
         $config{syslog}=undef;
 
 	# Load all plugins, so that all setup options are available.
+	my %original_loaded_plugins=%IkiWiki::loaded_plugins;
 	my @plugins=IkiWiki::listplugins();
 	foreach my $plugin (@plugins) {
-		eval { IkiWiki::loadplugin($plugin) };
+		eval { IkiWiki::loadplugin($plugin, 1) };
 		if (exists $IkiWiki::hooks{checkconfig}{$plugin}{call}) {
 			my @s=eval { $IkiWiki::hooks{checkconfig}{$plugin}{call}->() };
 		}
 	}
+	%IkiWiki::loaded_plugins=%original_loaded_plugins;
 	
 	my %sections;
 	foreach my $plugin (@plugins) {
@@ -128,6 +172,11 @@ sub getsetup () {
 			my @s=eval { $IkiWiki::hooks{getsetup}{$plugin}{call}->() };
 			next unless @s;
 
+			if (scalar(@s) % 2 != 0) {
+				print STDERR "warning: plugin $plugin has a broken getsetup; ignoring\n";
+				next;
+			}
+
 			# set default section value (note use of shared
 			# hashref between array and hash)
 			my %s=@s;
@@ -159,8 +208,9 @@ sub getsetup () {
 		} keys %sections;
 }
 
-sub commented_dump ($) {
+sub commented_dump ($$) {
 	my $dumpline=shift;
+	my $indent=shift;
 
 	my %setup=(%config);
 	my @ret;
@@ -172,33 +222,38 @@ sub commented_dump ($) {
 	die $@ if $@;
 
 	my %section_plugins;
-	push @ret, commented_dumpvalues($dumpline, \%setup, IkiWiki::getsetup());
+	push @ret, commented_dumpvalues($dumpline, $indent, \%setup, IkiWiki::getsetup());
 	foreach my $pair (IkiWiki::Setup::getsetup()) {
 		my $plugin=$pair->[0];
 		my $setup=$pair->[1];
 		my %s=@{$setup};
 		my $section=$s{plugin}->{section};
+		if (! defined $section) {
+			print STDERR "warning: missing section in $plugin\n";
+			$section="other";
+		}
 		push @{$section_plugins{$section}}, $plugin;
 		if (@{$section_plugins{$section}} == 1) {
-			push @ret, "", "\t".("#" x 70), "\t# $section plugins",
+			push @ret, "", $indent.("#" x 70), "$indent# $section plugins",
 				sub {
-					wrap("\t#   (", "\t#    ",
+					wrap("$indent#   (", "$indent#    ",
 						join(", ", @{$section_plugins{$section}})).")"
 				},
-				"\t".("#" x 70);
+				$indent.("#" x 70);
 		}
 
-		my @values=commented_dumpvalues($dumpline, \%setup, @{$setup});
+		my @values=commented_dumpvalues($dumpline, $indent, \%setup, @{$setup});
 		if (@values) {
-			push @ret, "", "\t# $plugin plugin", @values;
+			push @ret, "", "$indent# $plugin plugin", @values;
 		}
 	}
 
 	return map { ref $_ ? $_->() : $_ } @ret;
 }
 
-sub commented_dumpvalues ($$@) {
+sub commented_dumpvalues ($$$@) {
 	my $dumpline=shift;
+	my $indent=shift;
 	my $setup=shift;
 	my @ret;
 	while (@_) {
@@ -207,7 +262,7 @@ sub commented_dumpvalues ($$@) {
 
 		next if $key eq "plugin" || $info{type} eq "internal";
 		
-		push @ret, "\t# ".$info{description} if exists $info{description};
+		push @ret, "$indent# ".$info{description} if exists $info{description};
 		
 		if (exists $setup->{$key} && defined $setup->{$key}) {
 			push @ret, $dumpline->($key, $setup->{$key}, $info{type}, "");