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luatz/timetable: Check argument to `new_from_timestamp`
[etc/awesome.git] / luatz / init.lua
1 local _M = {
2         gettime = require "luatz.gettime" ;
3         parse = require "luatz.parse" ;
4         strftime = require "luatz.strftime" ;
5         timetable = require "luatz.timetable" ;
6         tzcache = require "luatz.tzcache" ;
7 }
8
9 --- Top-level aliases for common functions
10
11 _M.time = _M.gettime.gettime
12 _M.get_tz = _M.tzcache.get_tz
13
14 --- Handy functions
15
16 _M.time_in = function ( tz , now )
17         return _M.get_tz ( tz ):localize ( now )
18 end
19
20 --- C-like functions
21
22 _M.gmtime = function ( ts )
23         return _M.timetable.new_from_timestamp ( ts ):normalise ( )
24 end
25
26 _M.localtime = function ( ts )
27         ts = _M.time_in ( nil , ts )
28         return _M.gmtime ( ts )
29 end
30
31 _M.ctime = function ( ts )
32         return _M.strftime.asctime ( _M.localtime ( ts ) )
33 end
34
35 return _M