Revert "Update to latest versions of gren-lang/core and gren-lang/node."

This reverts commit e8d747a.

Author: robinheghan

gren.json

@@ -23,7 +23,7 @@
     ],
     "gren-version": "0.5.0 <= v < 0.6.0",
     "dependencies": {
-        "gren-lang/core": "local:../core",
-        "gren-lang/node": "local:../node"
+        "gren-lang/core": "6.0.1 <= v < 7.0.0",
+        "gren-lang/node": "5.0.0 <= v < 6.0.0"
     }
 }

src/Compiler/Backend.gren

@@ -104,7 +104,7 @@ downloadUrl platform cpuArch =
 
 {-| Downlod the compiler blob.
 -}
-download : HttpClient.Permission -> String -> Task HttpClient.Error (HttpClient.Response Bytes)
+download : HttpClient.Permission -> String -> Task (HttpClient.Error Bytes) (HttpClient.Response Bytes)
 download permission url =
     HttpClient.get url
         |> HttpClient.expectBytes
@@ -298,7 +298,7 @@ type alias RunOptions msg =
     { useColor : Bool
     , compilerPath : Path
     , pathToString : (Path -> String)
-    , connection : ChildProcess.Connection msg
+    , onInit : { processId : Process.Id, streams : Maybe ChildProcess.StreamIO } -> msg
     , onComplete : (Int -> msg)
     }
 
@@ -319,10 +319,11 @@ run permission options =
         permission
         (options.pathToString options.compilerPath) 
         []
-        { ( ChildProcess.defaultSpawnOptions options.connection options.onComplete )
+        { ( ChildProcess.defaultSpawnOptions options.onInit options.onComplete )
             | shell = NoShell
             , environmentVariables = 
                 ChildProcess.MergeWithEnvironmentVariables colorEnvVar
+            , connection = ChildProcess.External
         }
 
 

src/FileSystem/Lock.gren

@@ -144,7 +144,7 @@ update fsPerm msg model =
                     { path = path
                     , model = { model | locks = Set.remove (Path.toPosixString lockPath) model.locks }
                     , command =
-                        FileSystem.remove fsPerm { recursive = True } lockPath
+                        FileSystem.remove fsPerm { recursive = True, ignoreErrors = False } lockPath
                             |> Task.onError (\err -> Task.succeed lockPath)
                             |> Task.execute
                     }
@@ -163,7 +163,7 @@ update fsPerm msg model =
         LockMetaCheck { path, attempt, result = Ok { time, meta } } ->
             if Time.posixToMillis time - Time.posixToMillis meta.lastAccessed > 5000 then
                 -- Lock is stale, let's try again
-                FileSystem.remove fsPerm { recursive = True } path
+                FileSystem.remove fsPerm { recursive = True, ignoreErrors = False } path
                     |> Task.onError (\_ -> Task.succeed path)
                     |> Task.perform (\_ -> Lock { path = fromLockPath path, attempt = attempt + 1 })
                     |> Working