Merge pull request #35 from jneira/installhs-cabal-wrapper

Add wrapper to cabal install target

Author: jneira

.gitignore

@@ -10,4 +10,6 @@ _build/
 
 # stack 2.1 stack.yaml lock files
 stack*.yaml.lock
-shake.yaml.lock
+shake.yaml.lock
+
+.vscode

cabal.project

@@ -14,4 +14,4 @@ write-ghc-environment-files: never
 -- pre-brexit
 -- A later version (2020-02-01T08:48:32Z) has a problem with a diamond
 -- dependency for cabal-helper and cabal-plan
-index-state: 2020-01-31T22:59:59Z
+index-state: 2020-01-31T21:11:24Z

install/src/Cabal.hs

@@ -63,12 +63,13 @@ cabalInstallHie versionNumber = do
       installMethod | isWindowsSystem && isCabal3 = ["--install-method=copy"]
                     | otherwise = []
   execCabal_ $
-    [ "v2-install", "exe:haskell-language-server"
+    [ "v2-install"
+    , "exe:haskell-language-server"
+    , "exe:haskell-language-server-wrapper"
     , "-w", ghcPath
     , "--write-ghc-environment-files=never"
     , installDirOpt, localBin
     , "--max-backjumps=5000"
-    , "exe:haskell-language-server"
     , "--overwrite-policy=always"
     ]
     ++ installMethod