Skip to content

Document how to set formattingProvider in emacs, modern syntax #4713

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Aug 27, 2025
Merged

Document how to set formattingProvider in emacs, modern syntax #4713

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0306bac
Document how to set formattingProvider in emacs, modern syntax
unhammer Aug 27, 2025
b34ebc5
Merge branch 'master' into doc-emacs
mergify[bot] Aug 27, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 6 additions & 8 deletions docs/configuration.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -443,22 +443,20 @@ This will install `eglot` and enable it by default in `haskell-mode`.
To configure `haskell-language-server` we use the `eglot-workspace-configuration` variable.
With `M-x eglot-show-workspace-configuration` you can see the JSON that `eglot` will send to `haskell-language-server`.
See <https://joaotavora.github.io/eglot/#Customizing-Eglot> for more information.
As an example, the setting below will disable the `stan` plugin.
As an example, the setting below will disable the `stan` plugin and use `fourmolu` for formatting:

```emacs-lisp
(use-package eglot
:ensure t
:config
(add-hook 'haskell-mode-hook 'eglot-ensure)
(add-hook 'haskell-mode-hook 'eglot-ensure) ; start eglot automatically in haskell projects
:config
(setq-default eglot-workspace-configuration
'((haskell
(plugin
(stan
(globalOn . :json-false)))))) ;; disable stan
'(:haskell (:plugin (:stan (:globalOn :json-false)) ; disable stan
:formattingProvider "fourmolu"))) ; use fourmolu instead of ormolu
:custom
(eglot-autoshutdown t) ;; shutdown language server after closing last file
(eglot-confirm-server-initiated-edits nil) ;; allow edits without confirmation
(eglot-autoshutdown t) ; shutdown language server after closing last file
(eglot-confirm-server-initiated-edits nil) ; allow edits without confirmation
)
```

Expand Down
Loading