Include 'refine' again

Language/Haskell/GhcMod.hs

@@ -28,6 +28,7 @@ module Language.Haskell.GhcMod (
   , types
   , splits
   , sig
+  , refine
   , modules
   , languages
   , flags

Language/Haskell/GhcMod/FillSig.hs

@@ -2,6 +2,7 @@
 
 module Language.Haskell.GhcMod.FillSig (
     sig
+  , refine
   ) where
 
 import Data.Char (isSymbol)
@@ -181,13 +182,14 @@ isSymbolName []    = error "This should never happen"
 -- REWRITE A HOLE / UNDEFINED VIA A FUNCTION
 ----------------------------------------------------------------
 
-{-
 refine :: IOish m
        => FilePath     -- ^ A target file.
        -> Int          -- ^ Line number.
        -> Int          -- ^ Column number.
        -> Expression   -- ^ A Haskell expression.
        -> GhcModT m String
+refine file lineNo colNo expr = undefined
+{-
 refine file lineNo colNo expr = ghandle handler body
   where
     body = inModuleContext file $ \dflag style -> do

src/GHCMod.hs

@@ -125,7 +125,7 @@ main = flip E.catches handlers $ do
       "type"    -> nArgs 4 $ types cmdArg1 (read cmdArg3) (read cmdArg4)
       "split"   -> nArgs 4 $ splits cmdArg1 (read cmdArg3) (read cmdArg4)
       "sig"     -> nArgs 4 $ sig cmdArg1 (read cmdArg3) (read cmdArg4)
-      --"refine"  -> nArgs 5 $ refine cmdArg1 (read cmdArg3) (read cmdArg4) cmdArg5
+      "refine"  -> nArgs 5 $ refine cmdArg1 (read cmdArg3) (read cmdArg4) cmdArg5
       "find"    -> nArgs 1 $ findSymbol cmdArg1
       "lint"    -> nArgs 1 $ withFile lint cmdArg1
       "root"    -> rootInfo

src/GHCModi.hs

@@ -137,7 +137,7 @@ loop set mvar = do
         "type"   -> showType set arg
         "split"  -> doSplit set arg
         "sig"    -> doSig set arg
-        -- "refine" -> doRefine set arg
+        "refine" -> doRefine set arg
         "boot"   -> bootIt set
         "browse" -> browseIt set arg
         "quit"   -> return ("quit", False, set)
@@ -270,16 +270,15 @@ doSig set fileArg  = do
     ret <- sig file (read line) (read column)
     return (ret, True, set')
 
-{-
-doRefine :: Set FilePath
+doRefine :: IOish m
+         => Set FilePath
          -> FilePath
-         -> GhcMod (String, Bool, Set FilePath)
+         -> GhcModT m (String, Bool, Set FilePath)
 doRefine set fileArg  = do
     let [file, line, column, expr] = words fileArg
     set' <- newFileSet set file
-    ret <- rewrite file (read line) (read column) expr
+    ret <- refine file (read line) (read column) expr
     return (ret, True, set')
--}
 
 ----------------------------------------------------------------