xmonad-config/lib/XMonad/Internal/Shell.hs

67 lines
1.4 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
--------------------------------------------------------------------------------
-- | Functions for formatting and spawning shell commands
module XMonad.Internal.Shell
( fmtCmd
, spawnCmd
, doubleQuote
, singleQuote
, skip
, (#!&&)
, (#!||)
, (#!|)
, (#!>>)
) where
import Control.Monad.IO.Class
import qualified RIO.Text as T
import XMonad.Internal.Process
--------------------------------------------------------------------------------
-- | Opening subshell
spawnCmd :: MonadIO m => FilePath -> [T.Text] -> m ()
spawnCmd cmd args = spawn $ T.unpack $ fmtCmd cmd args
--------------------------------------------------------------------------------
-- | Formatting commands
fmtCmd :: FilePath -> [T.Text] -> T.Text
fmtCmd cmd args = T.unwords $ T.pack cmd : args
op :: T.Text -> T.Text -> T.Text -> T.Text
op a x b = T.unwords [a, x, b]
(#!&&) :: T.Text -> T.Text -> T.Text
cmdA #!&& cmdB = op cmdA "&&" cmdB
infixr 0 #!&&
(#!|) :: T.Text -> T.Text -> T.Text
cmdA #!| cmdB = op cmdA "|" cmdB
infixr 0 #!|
(#!||) :: T.Text -> T.Text -> T.Text
cmdA #!|| cmdB = op cmdA "||" cmdB
infixr 0 #!||
(#!>>) :: T.Text -> T.Text -> T.Text
cmdA #!>> cmdB = op cmdA ";" cmdB
infixr 0 #!>>
doubleQuote :: T.Text -> T.Text
doubleQuote s = T.concat ["\"", s, "\""]
singleQuote :: T.Text -> T.Text
singleQuote s = T.concat ["'", s, "'"]
skip :: Monad m => m ()
skip = return ()