-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | cmd for common cases
--   
--   run shell commands from code
@package dmc
@version 1.2

module System.Process.TypeDmc

-- | current working dir
newtype Cwd
Cwd :: FilePath -> Cwd

-- | cmd or file
newtype Cmd a
Cmd :: a -> Cmd a

-- | arg to executable
newtype Arg a
Arg :: a -> Arg a

-- | stdout output
newtype Stdout
Stdout :: String -> Stdout

-- | stderr output
newtype Stderr
Stderr :: String -> Stderr
instance GHC.Show.Show System.Process.TypeDmc.Stderr
instance GHC.Show.Show System.Process.TypeDmc.Stdout
instance GHC.Base.Functor System.Process.TypeDmc.Arg
instance GHC.Show.Show a => GHC.Show.Show (System.Process.TypeDmc.Arg a)
instance GHC.Base.Functor System.Process.TypeDmc.Cmd
instance GHC.Show.Show a => GHC.Show.Show (System.Process.TypeDmc.Cmd a)
instance GHC.Show.Show System.Process.TypeDmc.Cwd

module System.Process.Dmc

-- | run executable with args
--   
--   waits
--   
--   <a>Left</a> <a>String</a> indicates error
run :: Cwd -> Cmd String -> [Arg String] -> IO (Either String ())

-- | run shell cmd
--   
--   waits
--   
--   <a>Left</a> <a>String</a> indicates error
shell :: Cwd -> Cmd String -> IO (Either String ())

-- | call cmd, get output
call :: Cwd -> Cmd String -> [Arg String] -> IO (ExitCode, Stdout, Stderr)

-- | enclose <a>String</a> in ""
quote :: String -> String

-- | join <a>String</a> with " " : useful to construct <a>shell</a> cmd
join :: [String] -> String