mirror of
https://github.com/haskell/ghcide.git
synced 2024-09-11 05:36:09 +03:00
Add some troubleshooting notes. (#418)
This commit is contained in:
parent
4aaba4d3e0
commit
beb2324cab
@ -54,8 +54,21 @@ with the following content:
|
||||
cradle: {cabal: {component: "mylibrary"}}
|
||||
```
|
||||
|
||||
If you are using stack, find the list of names you can use:
|
||||
|
||||
$ stack ide targets
|
||||
mypackage:lib
|
||||
mypackage:exe:mypackage-exe
|
||||
mypackage:test:mypackage-test
|
||||
|
||||
and create a `hie.yaml` file as follows:
|
||||
|
||||
{stack: {component: "mypackage:lib"}}
|
||||
|
||||
## ghc: readCreateProcess: does not exist
|
||||
|
||||
On Linux: try `stack exec ghcide`` instead of `ghcide` directly.
|
||||
|
||||
I was getting this in Windows: `ghcide.exe: ghc: readCreateProcess: does not exist (No such file or directory)`
|
||||
|
||||
And we figured a hack around for this:
|
||||
@ -69,7 +82,21 @@ Since I use stack. Required if you don't have a `ghc` on your path.
|
||||
|
||||
## Could not find module ...
|
||||
|
||||
Try adding an explicit hie.yaml file and see if that helps.
|
||||
Try adding an explicit `hie.yaml` file and see if that helps.
|
||||
|
||||
## Ambiguous main module
|
||||
|
||||
```console
|
||||
$ stack exec ghcide
|
||||
|
||||
...
|
||||
|
||||
ghcide: CradleError (ExitFailure 1) ["Failed to parse result of calling stack","","* * * * * * * *","The main module to load is ambiguous. Candidates are: ","1. Package `mypackage' component mypackage:exe:mypackage-exe with main-is file: /home/user/mypackage/app/Main.hs","2. Package `mypackage' component mypackage:exe:otherbin-exe with main-is file: /home/user/mypackage/app/otherbin.hs","You can specify which one to pick by: "," * Specifying targets to stack ghci e.g. stack ghci mypackage:exe:mypackage-exe"," * Specifying what the main is e.g. stack ghci --main-is mypackage:exe:mypackage-exe"," * Choosing from the candidate above [1..2]","* * * * * * * *","","<stdin>: hGetLine: end of file"]
|
||||
```
|
||||
|
||||
Add a `hie.yaml` file to specify the module, e.g.
|
||||
|
||||
cradle: {stack: {component: "mypackage:exe:mypackage-exe"}}
|
||||
|
||||
## Works in `ghcide` but not my editor
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user