X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/34fff64e7b56f4f8cd99430f9f927d2a5d1e3619..2f22ee85e547dfe408fc0ec520aed6a6e137e136:/IkiWiki/Setup.pm?ds=inline

diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm
index a3fd5ce66..06102058b 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;
 
@@ -10,24 +12,58 @@ use IkiWiki;
 use open qw{:utf8 :std};
 use File::Spec;
 
-sub load ($) {
-	my $setup=IkiWiki::possibly_foolish_untaint(shift);
-	$config{setupfile}=File::Spec->rel2abs($setup);
+sub load ($;$) {
+	my $file=IkiWiki::possibly_foolish_untaint(shift);
+	my $safemode=shift;
+
+	$config{setupfile}=File::Spec->rel2abs($file);
 
 	#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;
+	open (IN, $file) || error(sprintf(gettext("cannot read %s: %s"), $file, $!));
+	my $content;
 	{
 		local $/=undef;
-		$code=<IN> || error("$setup: $!");
+		$content=<IN> || error("$file: $!");
 	}
-	
-	($code)=$code=~/(.*)/s;
 	close IN;
 
-	eval $code;
-	error("$setup: ".$@) if $@;
+	if ($content=~/((?:use|require)\s+)?IkiWiki::Setup::(\w+)/) {
+		$config{setuptype}=$2;
+		if ($1) {
+			error sprintf(gettext("cannot load %s in safe mode"), $file)
+				if $safemode;
+			eval IkiWiki::possibly_foolish_untaint($content);
+			error("$file: ".$@) if $@;
+		}
+		else {
+			eval qq{require IkiWiki::Setup::$config{setuptype}};
+			error $@ if $@;
+			"IkiWiki::Setup::$config{setuptype}"->loaddump(IkiWiki::possibly_foolish_untaint($content));
+		}
+	}
+	else {
+		error sprintf(gettext("failed to parse %s"), $file);
+	}
+}
+
+sub dump ($) {
+	my $file=IkiWiki::possibly_foolish_untaint(shift);
+	
+	eval qq{require IkiWiki::Setup::$config{setuptype}};
+	error $@ if $@;
+	my @dump="IkiWiki::Setup::$config{setuptype}"->gendump(
+		"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.",
+	);
+
+	open (OUT, ">", $file) || die "$file: $!";
+	print OUT "$_\n" foreach @dump;
+	close OUT;
 }
 
 sub merge ($) {
@@ -130,15 +166,70 @@ sub getsetup () {
 		} keys %sections;
 }
 
-sub dump ($) {
-	my $file=IkiWiki::possibly_foolish_untaint(shift);
+sub commented_dump ($$) {
+	my $dumpline=shift;
+	my $indent=shift;
+
+	my %setup=(%config);
+	my @ret;
 	
-	require IkiWiki::Setup::Standard;
-	my @dump=IkiWiki::Setup::Standard::gendump("Setup file for ikiwiki.");
+	# disable logging to syslog while dumping
+	$config{syslog}=undef;
+
+	eval q{use Text::Wrap};
+	die $@ if $@;
+
+	my %section_plugins;
+	push @ret, commented_dumpvalues($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};
+		push @{$section_plugins{$section}}, $plugin;
+		if (@{$section_plugins{$section}} == 1) {
+			push @ret, "", $indent.("#" x 70), "$indent# $section plugins",
+				sub {
+					wrap("$indent#   (", "$indent#    ",
+						join(", ", @{$section_plugins{$section}})).")"
+				},
+				$indent.("#" x 70);
+		}
 
-	open (OUT, ">", $file) || die "$file: $!";
-	print OUT "$_\n" foreach @dump;
-	close OUT;
+		my @values=commented_dumpvalues($dumpline, $indent, \%setup, @{$setup});
+		if (@values) {
+			push @ret, "", "$indent# $plugin plugin", @values;
+		}
+	}
+
+	return map { ref $_ ? $_->() : $_ } @ret;
+}
+
+sub commented_dumpvalues ($$$@) {
+	my $dumpline=shift;
+	my $indent=shift;
+	my $setup=shift;
+	my @ret;
+	while (@_) {
+		my $key=shift;
+		my %info=%{shift()};
+
+		next if $key eq "plugin" || $info{type} eq "internal";
+		
+		push @ret, "$indent# ".$info{description} if exists $info{description};
+		
+		if (exists $setup->{$key} && defined $setup->{$key}) {
+			push @ret, $dumpline->($key, $setup->{$key}, $info{type}, "");
+			delete $setup->{$key};
+		}
+		elsif (exists $info{example}) {
+			push @ret, $dumpline->($key, $info{example}, $info{type}, "#");
+		}
+		else {
+			push @ret, $dumpline->($key, "", $info{type}, "#");
+		}
+	}
+	return @ret;
 }
 
 1