Stack 2.1.1

.gitignore

@@ -69,4 +69,7 @@ test-results/
 .vscode
 
 # shake build information
-_build/
+_build/
+
+# stack 2.1 stack.yaml lock files
+stack*.yaml.lock

haskell-ide-engine.cabal

@@ -95,6 +95,7 @@ library
                      , transformers
                      , unordered-containers
                      , vector
+                     , versions
                      , yaml >= 0.8.31
   ghc-options:         -Wall -Wredundant-constraints
   if flag(pedantic)

src/Haskell/Ide/Engine/Plugin/Base.hs

@@ -15,6 +15,7 @@ import           Data.Maybe
 import           Data.Semigroup
 #endif
 import qualified Data.Text                       as T
+import qualified Data.Versions                   as V
 import           Development.GitRev              (gitCommitCount)
 import           Distribution.System             (buildArch)
 import           Distribution.Text               (display)
@@ -126,14 +127,34 @@ getProjectGhcVersion = do
         then tryCommand "ghc --numeric-version"
         else return "No System GHC found"
 
-    tryCommand cmd =
-      init <$> readCreateProcess (shell cmd) ""
+
+tryCommand :: String -> IO String
+tryCommand cmd =
+  init <$> readCreateProcess (shell cmd) ""
 
 hieGhcVersion :: String
 hieGhcVersion = VERSION_ghc
 
 -- ---------------------------------------------------------------------
 
+getStackVersion :: IO (Maybe V.Version)
+getStackVersion = do
+  isStackInstalled   <- isJust <$> findExecutable "stack"
+  if isStackInstalled
+    then do
+      versionStr <- tryCommand "stack --numeric-version"
+      case V.version (T.pack versionStr) of
+        Left _err -> return Nothing
+        Right v -> return (Just v)
+    else return Nothing
+
+stack193Version :: V.Version
+stack193Version = case V.version "1.9.3" of
+  Left err -> error $ "stack193Version:err=" ++ show err
+  Right v -> v
+
+-- ---------------------------------------------------------------------
+
 checkCabalInstall :: IO Bool
 checkCabalInstall = isJust <$> findExecutable "cabal"
 

src/Haskell/Ide/Engine/Plugin/Liquid.hs

@@ -156,7 +156,7 @@ generateDiagnosics cb uri file = do
 
 -- ---------------------------------------------------------------------
 
--- Find and run the liquid haskell executable
+-- | Find and run the liquid haskell executable
 runLiquidHaskell :: FilePath -> IO (Maybe (ExitCode,[String]))
 runLiquidHaskell fp = do
   mexe <- findExecutable "liquid"
@@ -168,13 +168,14 @@ runLiquidHaskell fp = do
       let cmd = lh ++ " --json \"" ++ fp ++ "\""
           dir = takeDirectory fp
           cp = (shell cmd) { cwd = Just dir }
-      logm $ "runLiquidHaskell:cmd=[" ++ cmd ++ "]"
+      -- logm $ "runLiquidHaskell:cmd=[" ++ cmd ++ "]"
       mpp <- lookupEnv "GHC_PACKAGE_PATH"
+      -- logm $ "runLiquidHaskell:mpp=[" ++ show mpp ++ "]"
       (ec,o,e) <- bracket
         (unsetEnv "GHC_PACKAGE_PATH")
         (\_ -> mapM_ (setEnv "GHC_PACKAGE_PATH") mpp)
         (\_ -> readCreateProcessWithExitCode cp "")
-      logm $ "runLiquidHaskell:v=" ++ show (ec,o,e)
+      -- logm $ "runLiquidHaskell:v=" ++ show (ec,o,e)
       return $ Just (ec,[o,e])
 
 -- ---------------------------------------------------------------------

test/functional/FunctionalCodeActionsSpec.hs

@@ -293,7 +293,7 @@ spec = describe "code actions" $ do
 
         contents <- getDocumentEdit . TextDocumentIdentifier =<< getDocUri "package.yaml"
         liftIO $
-          T.lines contents !! 21 `shouldSatisfy` T.isSuffixOf "zlib"
+          T.lines contents !! 23 `shouldSatisfy` T.isSuffixOf "zlib"
 
   -- -----------------------------------
 

test/testdata/addPackageTest/hybrid-exe/package.yaml

@@ -21,6 +21,8 @@ description:         Please see the README on GitHub at <https://github.com/gith
 
 library:
   source-dirs: src
+  dependencies:
+  - base
 
 executables:
   asdf-exe:
@@ -31,4 +33,5 @@ executables:
     - -rtsopts
     - -with-rtsopts=-N
     dependencies:
-    - asdf
+    - base
+    - asdf

test/testdata/wrapper/8.2.1/Setup.hs

@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain

test/testdata/wrapper/8.2.1/cabal.project

@@ -0,0 +1 @@
+packages: .

test/testdata/wrapper/8.2.1/cabal1.cabal

@@ -0,0 +1,25 @@
+-- Initial cabal1.cabal generated by cabal init.  For further 
+-- documentation, see http://haskell.org/cabal/users-guide/
+
+name:                cabal1
+version:             0.1.0.0
+-- synopsis:            
+-- description:         
+license:             PublicDomain
+-- license-file:        LICENSE
+author:              Alan Zimmerman
+maintainer:          [email protected]
+-- copyright:           
+-- category:            
+build-type:          Simple
+-- extra-source-files:  
+-- cabal-helper for cabal 2.2/GHC 8.4 needs a cabal version >= 2
+cabal-version:       >=2.0
+
+executable cabal1
+  main-is:             main.hs
+  -- other-modules:       
+  -- other-extensions:    
+  build-depends:       base >=4.6 && <5
+  hs-source-dirs:      src
+  default-language:    Haskell2010

test/testdata/wrapper/8.2.1/src/Foo/Bar.hs

@@ -0,0 +1,3 @@
+module Foo.Bar where
+
+baz = 6

test/testdata/wrapper/8.2.1/src/main.hs

@@ -0,0 +1,7 @@
+-- | Testing that HaRe can find source files from a cabal file
+
+import qualified Foo.Bar as B
+
+main = putStrLn "foo"
+
+baz = 3 + B.baz

test/testdata/wrapper/lts-11.14/Setup.hs

@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain

test/testdata/wrapper/lts-11.14/cabal.project

@@ -0,0 +1 @@
+packages: .

test/testdata/wrapper/lts-11.14/cabal1.cabal

@@ -0,0 +1,25 @@
+-- Initial cabal1.cabal generated by cabal init.  For further 
+-- documentation, see http://haskell.org/cabal/users-guide/
+
+name:                cabal1
+version:             0.1.0.0
+-- synopsis:            
+-- description:         
+license:             PublicDomain
+-- license-file:        LICENSE
+author:              Alan Zimmerman
+maintainer:          [email protected]
+-- copyright:           
+-- category:            
+build-type:          Simple
+-- extra-source-files:  
+-- cabal-helper for cabal 2.2/GHC 8.4 needs a cabal version >= 2
+cabal-version:       >=2.0
+
+executable cabal1
+  main-is:             main.hs
+  -- other-modules:       
+  -- other-extensions:    
+  build-depends:       base >=4.6 && <5
+  hs-source-dirs:      src
+  default-language:    Haskell2010

test/testdata/wrapper/lts-11.14/src/Foo/Bar.hs

@@ -0,0 +1,3 @@
+module Foo.Bar where
+
+baz = 6

test/testdata/wrapper/lts-11.14/src/main.hs

@@ -0,0 +1,7 @@
+-- | Testing that HaRe can find source files from a cabal file
+
+import qualified Foo.Bar as B
+
+main = putStrLn "foo"
+
+baz = 3 + B.baz

test/unit/GhcModPluginSpec.hs

@@ -9,7 +9,7 @@ import qualified Data.Map                            as Map
 -- import           Data.Monoid
 #endif
 import qualified Data.Set                            as S
--- import qualified Data.Text                           as T
+import qualified Data.Text                           as T
 import           Haskell.Ide.Engine.Ghc
 import           Haskell.Ide.Engine.MonadTypes
 import           Haskell.Ide.Engine.Plugin.GhcMod
@@ -44,8 +44,14 @@ ghcmodSpec =
       fp <- makeAbsolute "./FileWithWarning.hs"
       let act = setTypecheckedModule arg
           arg = filePathToUri fp
+      IdeResultOk (_,env) <- runSingle testPlugins act
+      case env of
+        [] -> return ()
+        [s] -> T.unpack s `shouldStartWith` "Loaded package environment from"
+        ss -> fail $ "got:" ++ show ss
+      let
           res = IdeResultOk $
-            (Map.singleton arg (S.singleton diag), [])
+            (Map.singleton arg (S.singleton diag), env)
           diag = Diagnostic (Range (toPos (4,7))
                                    (toPos (4,8)))
                             (Just DsError)

test/unit/LiquidSpec.hs

@@ -4,15 +4,13 @@ module LiquidSpec where
 
 import           Data.Aeson
 import qualified Data.ByteString.Lazy as BS
-import           Data.List
 import qualified Data.Text            as T
 import qualified Data.Text.IO         as T
 import           Data.Monoid ((<>))
 import           Data.Maybe (isJust)
 import           Haskell.Ide.Engine.MonadTypes
 import           Haskell.Ide.Engine.Plugin.Liquid
 import           System.Directory
-import           System.Exit
 import           System.FilePath
 import           Test.Hspec
 
@@ -25,18 +23,23 @@ spec = do
     cwd <- runIO getCurrentDirectory
 
     -- ---------------------------------
+
     it "finds liquid haskell exe in $PATH" $ findExecutable "liquid" >>= (`shouldSatisfy` isJust)
 
     -- ---------------------------------
-    -- This produces some products in /test/testdata/liquid/.liquid/ that is used in subsequent test
-    it "runs the liquid haskell exe" $ do
-      let
-        fp = cwd </> "test/testdata/liquid/Evens.hs"
-        -- fp = "/home/alanz/tmp/haskell-proc-play/Evens.hs"
-        -- uri = filePathToUri fp
-      Just (ef, (msg:_)) <- runLiquidHaskell fp
-      msg `shouldSatisfy` isPrefixOf "RESULT\n[{\"start\":{\"line\":9,\"column\":1},\"stop\":{\"line\":9,\"column\":8},\"message\":\"Error: Liquid Type Mismatch\\n  Inferred type\\n    VV : {v : Int | v == (7 : int)}\\n \\n  not a subtype of Required type\\n    VV : {VV : Int | VV mod 2 == 0}\\n"
-      ef `shouldBe` ExitFailure 1
+
+    -- AZ: this test has been moved to func-tests, stack > 2.1 sets
+    -- its own package environment, we can't run it from here.
+
+    -- -- This produces some products in /test/testdata/liquid/.liquid/ that is used in subsequent test
+    -- it "runs the liquid haskell exe" $ do
+    --   let
+    --     fp = cwd </> "test/testdata/liquid/Evens.hs"
+    --     -- fp = "/home/alanz/tmp/haskell-proc-play/Evens.hs"
+    --     -- uri = filePathToUri fp
+    --   Just (ef, (msg:_)) <- runLiquidHaskell fp
+    --   msg `shouldSatisfy` isPrefixOf "RESULT\n[{\"start\":{\"line\":9,\"column\":1},\"stop\":{\"line\":9,\"column\":8},\"message\":\"Error: Liquid Type Mismatch\\n  Inferred type\\n    VV : {v : Int | v == (7 : int)}\\n \\n  not a subtype of Required type\\n    VV : {VV : Int | VV mod 2 == 0}\\n"
+    --   ef `shouldBe` ExitFailure 1
 
     -- ---------------------------------
     it "gets annot file paths" $ do

test/unit/PackagePluginSpec.hs

@@ -251,33 +251,36 @@ packageSpec = do
             res  = IdeResultOk
               $ WorkspaceEdit (Just $ H.singleton uri textEdits) Nothing
             textEdits = List
-              [ TextEdit (Range (Position 0 0) (Position 34 0)) $ T.concat
-                  [ "library:\n"
-                  , "  source-dirs: src\n"
-                  , "copyright: 2018 Author name here\n"
-                  , "maintainer: [email protected]\n"
-                  , "name: asdf\n"
-                  , "version: 0.1.0.0\n"
-                  , "extra-source-files:\n"
-                  , "- README.md\n"
-                  , "- ChangeLog.md\n"
-                  , "author: Author name here\n"
-                  , "github: githubuser/asdf\n"
-                  , "license: BSD3\n"
-                  , "executables:\n"
-                  , "  asdf-exe:\n"
-                  , "    source-dirs: app\n"
-                  , "    main: Main.hs\n"
-                  , "    ghc-options:\n"
-                  , "    - -threaded\n"
-                  , "    - -rtsopts\n"
-                  , "    - -with-rtsopts=-N\n"
-                  , "    dependencies:\n"
-                  , "    - zlib\n"
-                  , "    - asdf\n"
-                  , "description: Please see the README on GitHub at <https://github.com/githubuser/asdf#readme>\n"
-                  ]
-              ]
+                   [ TextEdit (Range (Position 0 0) (Position 37 0)) $ T.concat
+                       [ "library:\n"
+                       , "  source-dirs: src\n"
+                       , "  dependencies:\n"
+                       , "  - base\n"
+                       , "copyright: 2018 Author name here\n"
+                       , "maintainer: [email protected]\n"
+                       , "name: asdf\n"
+                       , "version: 0.1.0.0\n"
+                       , "extra-source-files:\n"
+                       , "- README.md\n"
+                       , "- ChangeLog.md\n"
+                       , "author: Author name here\n"
+                       , "github: githubuser/asdf\n"
+                       , "license: BSD3\n"
+                       , "executables:\n"
+                       , "  asdf-exe:\n"
+                       , "    source-dirs: app\n"
+                       , "    main: Main.hs\n"
+                       , "    ghc-options:\n"
+                       , "    - -threaded\n"
+                       , "    - -rtsopts\n"
+                       , "    - -with-rtsopts=-N\n"
+                       , "    dependencies:\n"
+                       , "    - zlib\n"
+                       , "    - base\n"
+                       , "    - asdf\n"
+                       , "description: Please see the README on GitHub at <https://github.com/githubuser/asdf#readme>\n"
+                       ]
+                   ]
           testCommand testPlugins act "package" "add" args res
     it "Add package to package.yaml in hpack project with generated cabal to library component"
       $ withCurrentDirectory (testdata </> "hybrid-lib")

test/utils/TestUtils.hs

@@ -5,6 +5,7 @@ module TestUtils
   , withFileLogging
   , setupStackFiles
   , testCommand
+  , runSingle
   , runSingleReq
   , makeRequest
   , runIGM
@@ -60,6 +61,9 @@ testCommand testPlugins act plugin cmd arg res = do
   newApiRes `shouldBe` res
   fmap fromDynJSON oldApiRes `shouldBe` fmap Just res
 
+runSingle :: IdePlugins -> IdeGhcM (IdeResult b) -> IO (IdeResult b)
+runSingle testPlugins act = runIGM testPlugins  act
+
 runSingleReq :: ToJSON a
              => IdePlugins -> PluginId -> CommandName -> a -> IO (IdeResult DynamicJSON)
 runSingleReq testPlugins plugin com arg = runIGM testPlugins (makeRequest plugin com arg)

test/wrapper/HieWrapper.hs

@@ -18,4 +18,4 @@ main = hspec $
       withCurrentDirectory "test/testdata/wrapper/ghc" $ do
         ghcDisplayVer <- readCreateProcess (shell "ghc --version") ""
         ghcVer <- getProjectGhcVersion
-        init ghcDisplayVer `shouldEndWith` ghcVer
+        init ghcDisplayVer `shouldEndWith` ghcVer