Upgrade to hie-bios (#257)

This does not yet take advantage of any new features but we should at
least be able to benefit from bugfixes.

exe/Main.hs

@@ -156,7 +156,13 @@ showEvent lock e = withLock lock $ print e
 
 cradleToSession :: Cradle -> IO HscEnvEq
 cradleToSession cradle = do
-    opts <- either throwIO return =<< getCompilerOptions "" cradle
+    cradleRes <- getCompilerOptions "" cradle
+    opts <- case cradleRes of
+        CradleSuccess r -> pure r
+        CradleFail err -> throwIO err
+        -- TODO Rather than failing here, we should ignore any files that use this cradle.
+        -- That will require some more changes.
+        CradleNone -> fail "'none' cradle is not yet supported"
     libdir <- getLibdir
     env <- runGhc (Just libdir) $ do
         _targets <- initSession opts

ghcide.cabal

@@ -150,7 +150,7 @@ executable ghcide
         ghc-paths,
         ghc,
         haskell-lsp,
-        hie-bios >= 0.2 && < 0.3,
+        hie-bios >= 0.3 && < 0.4,
         ghcide,
         optparse-applicative,
         shake,

stack-ghc-lib.yaml

@@ -5,7 +5,7 @@ extra-deps:
 - haskell-lsp-0.18.0.0
 - haskell-lsp-types-0.18.0.0
 - lsp-test-0.8.2.0
-- hie-bios-0.2.0
+- hie-bios-0.3.0
 - ghc-lib-parser-8.8.1
 - ghc-lib-8.8.1
 nix:

stack.yaml

@@ -5,6 +5,6 @@ extra-deps:
 - haskell-lsp-0.18.0.0
 - haskell-lsp-types-0.18.0.0
 - lsp-test-0.8.2.0
-- hie-bios-0.2.1
+- hie-bios-0.3.0
 nix:
   packages: [zlib]

stack84.yaml

@@ -10,7 +10,7 @@ extra-deps:
 - shake-0.18.3
 - filepattern-0.1.1
 - js-dgtable-0.5.2
-- hie-bios-0.2.1
+- hie-bios-0.3.0
 nix:
   packages: [zlib]
 allow-newer: true

stack88.yaml

@@ -2,6 +2,7 @@ resolver: nightly-2019-12-06
 packages:
 - .
 extra-deps:
+- hie-bios-0.3.0
 allow-newer: true
 nix:
   packages: [zlib]