Add stdio (#56)

* Add stdio

CHANGELOG.md

@@ -26,6 +26,7 @@ New features:
 - Added `fromKillSignal` (#51 by @JordanMartinez)
 - Added `pidExists` (#53 by @JordanMartinez)
 - Export `toUnsafeChildProcess` (#54 by @JordanMartinez)
+- Added `stdio` (#55 by @JordanMartinez)
 
 Other improvements:
 - Fix regression: add `ref`/`unref` APIs that were dropped in `v10.0.0` (#50 by @JordanMartinez)

src/Node/ChildProcess.purs

@@ -58,6 +58,7 @@ module Node.ChildProcess
   , signalCode
   , spawnFile
   , spawnArgs
+  , stdio
   , spawnSync
   , SpawnSyncOptions
   , spawnSync'
@@ -210,6 +211,9 @@ spawnArgs cp = SafeCP.spawnArgs $ toUnsafeChildProcess cp
 spawnFile :: ChildProcess -> String
 spawnFile cp = SafeCP.spawnFile $ toUnsafeChildProcess cp
 
+stdio :: ChildProcess -> Array StdIO
+stdio cp = SafeCP.stdio $ toUnsafeChildProcess cp
+
 -- | Note: `exitStatus` combines the `status` and `signal` fields
 -- | from the value normally returned by `spawnSync` into one value
 -- | since only one of them can be non-null at the end.

src/Node/UnsafeChildProcess/Safe.js

@@ -10,3 +10,4 @@ export const unrefImpl = (cp) => cp.unref();
 export const signalCodeImpl = (cp) => cp.signalCode;
 export const spawnArgs = (cp) => cp.spawnArgs;
 export const spawnFile = (cp) => cp.spawnFile;
+export const stdio = (cp) => cp.stdio;

src/Node/UnsafeChildProcess/Safe.purs

@@ -23,8 +23,8 @@ module Node.UnsafeChildProcess.Safe
   , signalCode
   , spawnFile
   , spawnArgs
+  , stdio
   , safeStdio
-
   ) where
 
 import Prelude
@@ -148,6 +148,8 @@ foreign import spawnArgs :: UnsafeChildProcess -> Array String
 
 foreign import spawnFile :: UnsafeChildProcess -> String
 
+foreign import stdio :: UnsafeChildProcess -> Array StdIO
+
 -- | Safe default configuration for an UnsafeChildProcess.
 -- | `[ pipe, pipe, pipe, ipc ]`.
 -- | Creates a new stream for `stdin`, `stdout`, and `stderr`