6ed7cc7833
These are just some small refactorings of our language-server-starting code, motivated by another change that I decided to bail on: https://github.com/zed-industries/zed/pull/6448.
55 lines
1.4 KiB
Rust
55 lines
1.4 KiB
Rust
use anyhow::{anyhow, Result};
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use async_trait::async_trait;
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use language::{LanguageServerName, LspAdapter, LspAdapterDelegate};
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use lsp::LanguageServerBinary;
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use std::{any::Any, path::PathBuf};
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pub struct NuLanguageServer;
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#[async_trait]
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impl LspAdapter for NuLanguageServer {
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fn name(&self) -> LanguageServerName {
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LanguageServerName("nu".into())
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}
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fn short_name(&self) -> &'static str {
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"nu"
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}
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async fn fetch_latest_server_version(
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&self,
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_: &dyn LspAdapterDelegate,
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) -> Result<Box<dyn 'static + Any + Send>> {
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Ok(Box::new(()))
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}
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async fn fetch_server_binary(
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&self,
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_version: Box<dyn 'static + Send + Any>,
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_container_dir: PathBuf,
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_: &dyn LspAdapterDelegate,
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) -> Result<LanguageServerBinary> {
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Err(anyhow!(
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"nu v0.87.0 or greater must be installed and available in your $PATH"
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))
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}
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async fn cached_server_binary(
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&self,
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_: PathBuf,
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_: &dyn LspAdapterDelegate,
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) -> Option<LanguageServerBinary> {
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Some(LanguageServerBinary {
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path: "nu".into(),
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arguments: vec!["--lsp".into()],
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})
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}
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fn can_be_reinstalled(&self) -> bool {
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false
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}
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async fn installation_test_binary(&self, _: PathBuf) -> Option<LanguageServerBinary> {
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None
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}
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}
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