{-# LANGUAGE TypeFamilies #-}
module System.Process.Microlens.CmdSpec
(
_RawCommand
, _ShellCommand
, arguments
, IsShell(..)
, IsRaw(..)
, arguing
) where
import Control.Applicative
import Lens.Micro
import System.Process
_ShellCommand :: Traversal' CmdSpec String
_ShellCommand :: (String -> f String) -> CmdSpec -> f CmdSpec
_ShellCommand f :: String -> f String
f c :: CmdSpec
c = case CmdSpec
c of
ShellCommand s :: String
s -> (String -> CmdSpec) -> f String -> f CmdSpec
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap String -> CmdSpec
ShellCommand (String -> f String
f String
s)
_ -> CmdSpec -> f CmdSpec
forall (f :: * -> *) a. Applicative f => a -> f a
pure CmdSpec
c
_RawCommand :: Traversal' CmdSpec (FilePath, [String])
_RawCommand :: ((String, [String]) -> f (String, [String]))
-> CmdSpec -> f CmdSpec
_RawCommand f :: (String, [String]) -> f (String, [String])
f c :: CmdSpec
c = case CmdSpec
c of
RawCommand fp :: String
fp s :: [String]
s -> ((String, [String]) -> CmdSpec)
-> f (String, [String]) -> f CmdSpec
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ((String -> [String] -> CmdSpec) -> (String, [String]) -> CmdSpec
forall a b c. (a -> b -> c) -> (a, b) -> c
uncurry String -> [String] -> CmdSpec
RawCommand) (f (String, [String]) -> f CmdSpec)
-> f (String, [String]) -> f CmdSpec
forall a b. (a -> b) -> a -> b
$ (String, [String]) -> f (String, [String])
f (String
fp, [String]
s)
_ -> CmdSpec -> f CmdSpec
forall (f :: * -> *) a. Applicative f => a -> f a
pure CmdSpec
c
arguments :: Traversal' CmdSpec [String]
arguments :: ([String] -> f [String]) -> CmdSpec -> f CmdSpec
arguments = ((String, [String]) -> f (String, [String]))
-> CmdSpec -> f CmdSpec
Traversal' CmdSpec (String, [String])
_RawCommand (((String, [String]) -> f (String, [String]))
-> CmdSpec -> f CmdSpec)
-> (([String] -> f [String])
-> (String, [String]) -> f (String, [String]))
-> ([String] -> f [String])
-> CmdSpec
-> f CmdSpec
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ([String] -> f [String])
-> (String, [String]) -> f (String, [String])
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse
class IsShell a where
_Shell :: Traversal' a String
{-# MINIMAL _Shell #-}
instance IsShell CmdSpec where
_Shell :: (String -> f String) -> CmdSpec -> f CmdSpec
_Shell = (String -> f String) -> CmdSpec -> f CmdSpec
Traversal' CmdSpec String
_ShellCommand
class IsRaw a where
_Raw :: Traversal' a (FilePath, [String])
{-# MINIMAL _Raw #-}
instance IsRaw CmdSpec where
_Raw :: ((String, [String]) -> f (String, [String]))
-> CmdSpec -> f CmdSpec
_Raw = ((String, [String]) -> f (String, [String]))
-> CmdSpec -> f CmdSpec
Traversal' CmdSpec (String, [String])
_RawCommand
arguing :: String -> CmdSpec -> CmdSpec
arguing :: String -> CmdSpec -> CmdSpec
arguing s :: String
s = ([String] -> Identity [String]) -> CmdSpec -> Identity CmdSpec
Traversal' CmdSpec [String]
arguments (([String] -> Identity [String]) -> CmdSpec -> Identity CmdSpec)
-> [String] -> CmdSpec -> CmdSpec
forall a s t. Monoid a => ASetter s t a a -> a -> s -> t
<>~ [String
s]