module Finder (
initFinder, -- :: PackageConfigInfo -> IO (),
findModule, -- :: ModuleName -> IO (Maybe (Module, ModuleLocation))
+ mkHomeModuleLocn, -- :: ModuleName -> String -> FilePath
+ -- -> IO ModuleLocation
emptyHomeDirCache -- :: IO ()
) where
import CmStaticInfo
import DriverPhases
import DriverState
+import DriverUtil
import Module
import FiniteMap
import Util
Just home_map -> return home_map
- let basename = moduleNameUserString mod_name
+ let basename = moduleNameUserString mod_name
hs = basename ++ ".hs"
lhs = basename ++ ".lhs"
case lookupFM home_map hs of {
- Just path -> mkHomeModuleLocn mod_name (path ++ '/':basename) hs;
+ Just path -> mkHomeModuleLocn mod_name
+ (path ++ '/':basename) (path ++ '/':hs);
Nothing ->
case lookupFM home_map lhs of {
- Just path -> mkHomeModuleLocn mod_name (path ++ '/':basename) lhs;
+ Just path -> mkHomeModuleLocn mod_name
+ (path ++ '/':basename) (path ++ '/':lhs);
Nothing -> do
-- can't find a source file anywhere, check for a lone .hi file.
hisuf <- readIORef v_Hi_suf
let hi = basename ++ '.':hisuf
case lookupFM home_map hi of {
- Just path -> mkHomeModuleLocn mod_name (path ++ '/':basename) hs;
+ Just path -> mkHomeModuleLocn mod_name
+ (path ++ '/':basename) (path ++ '/':hs);
Nothing -> do
- -- last chance: .hi-boot and .hi-boot-<ver>
+ -- last chance: .hi-boot-<ver> and .hi-boot
let hi_boot = basename ++ ".hi-boot"
let hi_boot_ver = basename ++ ".hi-boot-" ++ cHscIfaceFileVersion
- case lookupFM home_map hi_boot of {
- Just path -> mkHomeModuleLocn mod_name (path ++ '/':basename) hs;
- Nothing -> do
case lookupFM home_map hi_boot_ver of {
- Just path -> mkHomeModuleLocn mod_name (path ++ '/':basename) hs;
+ Just path -> mkHomeModuleLocn mod_name
+ (path ++ '/':basename) (path ++ '/':hs);
+ Nothing -> do
+ case lookupFM home_map hi_boot of {
+ Just path -> mkHomeModuleLocn mod_name
+ (path ++ '/':basename) (path ++ '/':hs);
Nothing -> return Nothing
}}}}}
+
+-- The .hi file always follows the module name, whereas the object
+-- file may follow the name of the source file in the case where the
+-- two differ (see summariseFile in compMan/CompManager.lhs).
+
mkHomeModuleLocn mod_name basename source_fn = do
-- figure out the .hi file name: it lives in the same dir as the
ohi <- readIORef v_Output_hi
hisuf <- readIORef v_Hi_suf
let hifile = case ohi of
- Nothing -> basename ++ '.':hisuf
+ Nothing -> getdir basename
+ ++ '/':moduleNameUserString mod_name
+ ++ '.':hisuf
Just fn -> fn
-- figure out the .o file name. It also lives in the same dir