X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/88048e2c00e3e9a9c172e788722354017cd401ec..3cea0c12d3af9e81ce4999ecb1334221cb6d38fe:/common.inc.plp?ds=inline

diff --git a/common.inc.plp b/common.inc.plp
index 71c5c13..a1eb3e5 100644
--- a/common.inc.plp
+++ b/common.inc.plp
@@ -99,6 +99,24 @@ sub checkmodified {
 	$header{'Last-Modified'} = time2str($lastmod);
 }
 
+sub Data {
+	my ($filename) = @_;
+	my @data = eval {
+		open my $cache, '<:raw', "data/$filename.json"
+			or return do "./$filename.inc.pl"; # silent fallback to original code
+		require JSON;
+		local $/; # slurp
+		return JSON::decode_json(readline $cache);
+	};
+	if ($! or $@ or !@data or !$data[0]) {
+		die ['Table data not found', $@ || $!];
+	}
+	if (@data == 1 and ref $data[0] eq 'HASH' and not %{$data[0]}) {
+		die ['Table data missing'];
+	}
+	return wantarray ? @data : $data[0]; # list compatibility like do does
+}
+
 sub Html {
 	my ($meta) = @_;