X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/c21d0650957336fab335228413fa3a53ee4cc338..88cbee758e827b9b3a1c9a6be61f1fc3d65b6575:/src/timetable.lua

diff --git a/src/timetable.lua b/src/timetable.lua
index 5fa7205..c71c59b 100644
--- a/src/timetable.lua
+++ b/src/timetable.lua
@@ -134,8 +134,17 @@ function timetable_methods:timestamp ( )
 	return timestamp ( unpack_tm ( self ) )
 end
 
+function timetable_methods:rfc_3339 ( )
+	-- %06.4g gives 3 (=6-4+1) digits after decimal
+	return strformat ( "%04u-%02u-%02uT%02u:%02u:%06.4g" , unpack_tm ( self ) )
+end
+
 local timetable_mt = {
 	__index    = timetable_methods ;
+	__tostring = timetable_methods.rfc_3339 ;
+	__eq = function ( a , b )
+		return a:timestamp() < b:timestamp()
+	end ;
 }
 
 local function cast_timetable ( tm )