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https://github.com/zed-industries/zed.git
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cache work
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parent
71c72d8e08
commit
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@ -449,6 +449,151 @@ async fn get_cached_server_binary_next(container_dir: PathBuf) -> Option<Languag
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.log_err()
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}
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pub struct LexicalLspAdapter;
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#[async_trait]
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impl LspAdapter for LexicalLspAdapter {
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async fn name(&self) -> LanguageServerName {
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LanguageServerName("lexical".into())
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}
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fn short_name(&self) -> &'static str {
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"lexical"
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}
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async fn fetch_latest_server_version(
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&self,
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delegate: &dyn LspAdapterDelegate,
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) -> Result<Box<dyn 'static + Send + Any>> {
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let release =
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latest_github_release("lexical-lsp/lexical", false, delegate.http_client()).await?;
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let version = release.name.clone();
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let asset_name = "lexical.zip";
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let asset = release
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.assets
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.iter()
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.find(|asset| asset.name == asset_name)
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.ok_or_else(|| anyhow!("no asset found matching {:?}", asset_name))?;
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let version = GitHubLspBinaryVersion {
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name: version,
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url: asset.browser_download_url.clone(),
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};
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Ok(Box::new(version) as Box<_>)
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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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delegate: &dyn LspAdapterDelegate,
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) -> Result<LanguageServerBinary> {
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let version = version.downcast::<GitHubLspBinaryVersion>().unwrap();
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let binary_path = container_dir.join("lexical/bin/start_lexical.sh");
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if fs::metadata(&binary_path).await.is_err() {
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let mut response = delegate
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.http_client()
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.get(&version.url, Default::default(), true)
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.await
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.map_err(|err| anyhow!("error downloading release: {}", err))?;
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let mut file = smol::fs::File::create(&binary_path).await?;
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if !response.status().is_success() {
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Err(anyhow!(
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"download failed with status {}",
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response.status().to_string()
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))?;
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}
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futures::io::copy(response.body_mut(), &mut file).await?;
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// TODO Unzip here
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fs::set_permissions(
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&binary_path,
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<fs::Permissions as fs::unix::PermissionsExt>::from_mode(0o755),
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)
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.await?;
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}
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Ok(LanguageServerBinary {
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path: binary_path,
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arguments: vec!["--stdio".into()],
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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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container_dir: PathBuf,
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_: &dyn LspAdapterDelegate,
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) -> Option<LanguageServerBinary> {
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get_cached_server_binary_next(container_dir)
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.await
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.map(|mut binary| {
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binary.arguments = vec!["--stdio".into()];
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binary
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})
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}
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async fn installation_test_binary(
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&self,
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container_dir: PathBuf,
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) -> Option<LanguageServerBinary> {
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get_cached_server_binary_next(container_dir)
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.await
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.map(|mut binary| {
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binary.arguments = vec!["--help".into()];
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binary
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})
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}
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async fn label_for_completion(
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&self,
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completion: &lsp::CompletionItem,
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language: &Arc<Language>,
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) -> Option<CodeLabel> {
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label_for_completion_elixir(completion, language)
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}
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async fn label_for_symbol(
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&self,
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name: &str,
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symbol_kind: SymbolKind,
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language: &Arc<Language>,
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) -> Option<CodeLabel> {
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label_for_symbol_elixir(name, symbol_kind, language)
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}
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}
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async fn get_cached_server_binary_next(container_dir: PathBuf) -> Option<LanguageServerBinary> {
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async_iife!({
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let mut last_binary_path = None;
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let mut entries = fs::read_dir(&container_dir).await?;
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while let Some(entry) = entries.next().await {
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let entry = entry?;
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if entry.file_type().await?.is_file()
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&& entry
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.file_name()
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.to_str()
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.map_or(false, |name| name == "next-ls")
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{
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last_binary_path = Some(entry.path());
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}
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}
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if let Some(path) = last_binary_path {
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Ok(LanguageServerBinary {
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path,
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arguments: Vec::new(),
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})
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} else {
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Err(anyhow!("no cached binary"))
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}
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})
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.await
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.log_err()
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}
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pub struct LocalLspAdapter {
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pub path: String,
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pub arguments: Vec<String>,
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