This PR extracts Haskell support into an extension and removes the built-in Haskell support from Zed. I tested out the extension locally in a Nix shell using `nix-shell -p ghc haskell-language-server` to confirm the language server still operated as expected: <img width="341" alt="Screenshot 2024-03-26 at 11 26 26 AM" src="https://github.com/zed-industries/zed/assets/1486634/df16fd38-4046-4a45-ac9f-c2b85bffe5c0"> Release Notes: - Removed built-in support for Haskell, in favor of making it available as an extension. The Haskell extension will be suggested for download when you open a `.hs` file.
28 lines
676 B
Rust
28 lines
676 B
Rust
use zed_extension_api::{self as zed, Result};
|
|
|
|
struct HaskellExtension;
|
|
|
|
impl zed::Extension for HaskellExtension {
|
|
fn new() -> Self {
|
|
Self
|
|
}
|
|
|
|
fn language_server_command(
|
|
&mut self,
|
|
_config: zed::LanguageServerConfig,
|
|
worktree: &zed::Worktree,
|
|
) -> Result<zed::Command> {
|
|
let path = worktree
|
|
.which("haskell-language-server-wrapper")
|
|
.ok_or_else(|| "hls must be installed via ghcup".to_string())?;
|
|
|
|
Ok(zed::Command {
|
|
command: path,
|
|
args: vec!["lsp".to_string()],
|
|
env: Default::default(),
|
|
})
|
|
}
|
|
}
|
|
|
|
zed::register_extension!(HaskellExtension);
|