1 files changed, 38 insertions, 0 deletions

diff --git a/src/PursLoader/FS.purs b/src/PursLoader/FS.purs
new file mode 100644
index 0000000..969e3d0
--- /dev/null
+++ b/src/PursLoader/FS.purs
@@ -0,0 +1,38 @@
+module PursLoader.FS
+  ( FS()
+  , writeFileUtf8
+  , findFileUtf8
+  ) where
+
+import Prelude (Unit(), ($))
+
+import Control.Monad.Aff (Aff(), makeAff)
+import Control.Monad.Eff (Eff())
+import Control.Monad.Eff.Exception (Error())
+
+import Data.Maybe (Maybe(..))
+import Data.String.Regex (Regex())
+
+import Data.Function
+
+foreign import data FS :: !
+
+writeFileUtf8 :: forall eff. String -> String -> Aff (fs :: FS | eff) Unit
+writeFileUtf8 filepath contents = makeAff $ runFn4 writeFileUtf8Fn filepath contents
+
+foreign import writeFileUtf8Fn :: forall eff. Fn4 String
+                                                  String
+                                                  (Error -> Eff (fs :: FS | eff) Unit)
+                                                  (Unit -> Eff (fs :: FS | eff) Unit)
+                                                  (Eff (fs :: FS | eff) Unit)
+
+findFileUtf8 :: forall eff. Regex -> Array String -> Aff (fs :: FS | eff) (Maybe String)
+findFileUtf8 regexp filepaths = makeAff $ runFn6 findFileUtf8Fn Nothing Just regexp filepaths
+
+foreign import findFileUtf8Fn :: forall eff. Fn6 (Maybe String)
+                                                 (String -> Maybe String)
+                                                 Regex
+                                                 (Array String)
+                                                 (Error -> Eff (fs :: FS | eff) Unit)
+                                                 (Maybe String -> Eff (fs :: FS | eff) Unit)
+                                                 (Eff (fs :: FS | eff) Unit)