cabal2exherbo/src/Header.hs

30 lines
700 B
Haskell

module Header (header) where
import Data.Maybe
import Data.Monoid
import Data.Text (Text)
import Data.Text as T
import Data.Time.Calendar
import Data.Time.Clock
import Formatting
copyright :: IO Text
copyright = undefined
header :: Int -> Maybe Text -> Text
header year muser =
let formatter = (now "# Copyright ") % text % " " % int % "\n"
% "# Distributed under the terms of the GNU General "
% "Public License v2"
user = fromMaybe (T.pack "Exherbo Linux") muser
in format formatter user year
currentYear :: IO Int
currentYear = (\(y, _, _) -> y)
. toGregorian
. utctDay
<$> getCurrentTime