Description
Your environment
Output of haskell-language-server --probe-tools
or haskell-language-server-wrapper --probe-tools
:
I don't know how to run this in VSCode.
Which OS do you use:
NixOS 21.05
Which lsp-client do you use:
VSCode's official hls plugin
Describe your project (alternative: link to the project):
I'm using stack
. Following the simple haskell handbook project.
resolver: lts-17.10
packages: [.]
nix:
enable: true
packages: [ zlib ]
name: quad
default-extensions:
- BlockArguments
- DeriveAnyClass
- DeriveGeneric
- LambdaCase
- NoImplicitPrelude
- OverloadedStrings
- StrictData
dependencies:
- aeson
- async
- base
- butcher
- hslogger
- http-client
- http-conduit
- http-types
- network
- record-hasfield
- rio
- scotty
- serialise
- stm
- time
- typed-process
- wai-cors
- yaml
ghc-options:
- -F -pgmF=record-dot-preprocessor
library:
source-dirs: src
executables:
quad:
main: Main.hs
source-dirs: app
ghc-options:
- -threaded
- -rtsopts
- -with-rtsopts=-N
dependencies:
- quad
tests:
quad-test:
main: Spec.hs
source-dirs: test
ghc-options:
- -threaded
- -rtsopts
- -with-rtsopts=-N
dependencies:
- quad
- hspec
Contents of hie.yaml
:
N/A
Steps to reproduce
The project is structured this way:
Then when trying to import the Docker
module, HLS complains about how it can't find it.
What's weird is that previously, it couldn't find the Core
module. Not sure what changed, and weird that this time it doesn't know what the Docker
module is even if it's just in the same folder as Core
.
Expected behaviour
It's supposed to import the project's modules just fine in the test.
Actual behaviour
It can't find the modules properly.
Include debug information
So I tried following the instructions, and restarted VSCode. Now it seems to detect it normally. But does it mean I have to restart VSCode every time I add a new module? Weird that when I tried restarting the LSP server, it still had the same issue so I had to restart the entire VSCode for it to work.