Retrie isn't portable and looks for /Users/runner/.ghcup/ghc/8.8.4/lib/ghc-8.8.4/settings

[anka-213]

Your environment

Output of haskell-language-server --probe-tools or haskell-language-server-wrapper --probe-tools:

haskell-language-server version: 1.3.0.0 (GHC: 8.10.4) (PATH: /Users/anka/Library/Application Support/Code/User/globalStorage/haskell.haskell/haskell-language-server-wrapper-1.3.0-darwin) (GIT hash: e7c5e90b6df5dff2760d76169eddaea3bdd6a831)
Tool versions found on the $PATH
cabal:          3.4.0.0
stack:          2.7.1
ghc:            8.8.4

Which OS do you use: MacOS

Which lsp-client do you use: VS Code

Describe your project (alternative: link to the project):

Contents of hie.yaml:

cradle:
   stack: {}

Steps to reproduce

Run a retrie fold or unfold operation on any definition (cmd-. and select fold)

Expected behaviour

It shouldn't crash

Actual behaviour

Running the contributed command: '82610:retrie:retrieCommand' failed.

The log contains this line

/Users/runner/.ghcup/ghc/8.8.4/lib/ghc-8.8.4/settings: openFile: does not exist (No such file or directory)

Include debug information

Execute in the root of your project the command haskell-language-server --debug . and paste the logs here:

Debug output:

<paste your logs here>

Paste the logs from the lsp-client, e.g. for VS Code

LSP logs:

2021-09-13 11:19:33.736922 [ThreadId 1804] INFO hls:	finish: Retrie.GhcSessionDeps (took 0.00s)
2021-09-13 11:19:33.736997 [ThreadId 1806] INFO hls:	finish: Retrie.getBinds (took 0.00s)
2021-09-13 11:19:33.737053 [ThreadId 1808] DEBUG hls:	finish: C:GetParsedModule (took 0.00s)
2021-09-13 11:19:33.737097 [ThreadId 1810] DEBUG hls:	finish: C:GetModIface (took 0.00s)
/Users/runner/.ghcup/ghc/8.8.4/lib/ghc-8.8.4/settings: openFile: does not exist (No such file or directory)
2021-09-13 11:19:33.98762 [ThreadId 1800] ERROR hls:	Unexpected exception on request, please report!
Exception: ExitFailure 1
[Error - 11:19:33 AM] Request workspace/executeCommand failed.
  Message: ExitFailure 1
  Code: -32603 
2021-09-13 11:19:33.99427 [ThreadId 1829] INFO hls:	finish: Pragmas.GetParsedModule (took 0.00s)
2021-09-13 11:19:33.994302 [ThreadId 1835] INFO hls:	finish: RefineImports (took 0.00s)
2021-09-13 11:19:33.994328 [ThreadId 1831] INFO hls:	finish: HaddockComments.GetAnnotatedParsedSource (took 0.00s)
2021-09-13 11:19:33.994353 [ThreadId 1833] INFO hls:	finish: GhcideCodeActions.getParsedModule (took 0.00s)
2021-09-13 11:19:33.994385 [ThreadId 1837] INFO hls:	finish: importLens (took 0.00s)
2021-09-13 11:19:33.994461 [ThreadId 1839] INFO hls:	finish: retrie (took 0.00s)

[anka-213]

Seems to be the same issue as #591, but for retrie instead of hlint

[jneira]

Yeah, the issue is reported in #471 for retrie, although the error message is for windows: the workaround and the fix are also the same as the hlint issue, as commented in #471, pr's welcome!