Implement fuzzy matching for the Finder

[ghc-hetmet.git] / compiler / main / HscTypes.lhs

diff --git a/compiler/main/HscTypes.lhs b/compiler/main/HscTypes.lhs
index 8a17a40..bb874bc 100644 (file)
--- a/compiler/main/HscTypes.lhs
+++ b/compiler/main/HscTypes.lhs
@@ -547,14 +547,22 @@ data FindResult
        -- ^ The requested package was not found
   | FoundMultiple [PackageId]
        -- ^ _Error_: both in multiple packages
-  | NotFound [FilePath] (Maybe PackageId) [PackageId] [PackageId]
-       -- ^ The module was not found, including either
-        --    * the specified places were searched
-        --    * the package that this module should have been in
-        --    * list of packages in which the module was hidden,
-        --    * list of hidden packages containing this module
-  | NotFoundInPackage PackageId
-       -- ^ The module was not found in this package
+
+  | NotFound          -- Not found
+      { fr_paths       :: [FilePath]       -- Places where I looked
+
+      , fr_pkg         :: Maybe PackageId  -- Just p => module is in this package's
+                                           --           manifest, but couldn't find
+                                           --           the .hi file
+
+      , fr_mods_hidden :: [PackageId]      -- Module is in these packages,
+                                           --   but the *module* is hidden
+
+      , fr_pkgs_hidden :: [PackageId]      -- Module is in these packages,
+                                           --   but the *package* is hidden
+
+      , fr_suggestions :: [Module]         -- Possible mis-spelled modules
+      }
 
 -- | Cache that remembers where we found a particular module.  Contains both
 -- home modules and package modules.  On @:load@, only home modules are