clac-0.5.0: src-exec/clac.hs

{- |
Module     : $Header$
Description: The main entry point for clac.
Copyright  : (c) Alexander Berntsen 2015
License    : GPL-3

Maintainer : alexander@plaimi.net
-} module Main where

import Control.Applicative
  (
  (<*>),
  )
import Data.Monoid
  (
  (<>),
  )
import Options.Applicative
  (
  execParser,
  fullDesc,
  header,
  helper,
  info,
  progDesc,
  )

import Clac.CliParser
  (
  ops,
  )
import Clac.IO
  (
  calc
  )

main :: IO ()
-- | Parse the command line options, and start clac with 'calc'.
main = execParser o >>= calc where o = info (helper <*> ops)
                                     ( fullDesc
                                    <> progDesc "simple CLI RPN calculator"
                                    <> header   "clac" )