use anyhow::Result;use anyhow::{Context as _, ensure};use async_trait::async_trait;use collections::HashMap;use futures::future::BoxFuture;use futures::lock::OwnedMutexGuard;use futures::{AsyncBufReadExt, StreamExt as _};use gpui::{App, AsyncApp, Entity, SharedString, Task};use http_client::github::{AssetKind, GitHubLspBinaryVersion, latest_github_release};use language::language_settings::LanguageSettings;use language::{ Buffer, ContextLocation, DynLspInstaller, LanguageToolchainStore, LspInstaller, Symbol,};use language::{ContextProvider, LspAdapter, LspAdapterDelegate};use language::{LanguageName, ManifestName, ManifestProvider, ManifestQuery};use language::{Toolchain, ToolchainList, ToolchainLister, ToolchainMetadata};use lsp::{CompletionItemKind, LanguageServerBinary, Uri};use lsp::{LanguageServerBinaryOptions, LanguageServerName};use node_runtime::{NodeRuntime, VersionStrategy};use pet_core::Configuration;use pet_core::os_environment::Environment;use pet_core::python_environment::{PythonEnvironment, PythonEnvironmentKind};use pet_virtualenv::is_virtualenv_dir;use project::Fs;use project::lsp_store::language_server_settings;use semver::Version;use serde::{Deserialize, Serialize};use serde_json::{Value, json};use settings::{SemanticTokenRules, Settings};use terminal::terminal_settings::TerminalSettings; use smol::lock::OnceCell;use std::cmp::{Ordering, Reverse};use std::env::consts;use util::command::Stdio; use util::command::new_command;use util::fs::{make_file_executable, remove_matching};use util::paths::PathStyle;use util::rel_path::RelPath; use http_client::github_download::{GithubBinaryMetadata, download_server_binary};use parking_lot::Mutex;use std::str::FromStr;use std::{ borrow::Cow, fmt::Write, future::Future, path::{Path, PathBuf}, sync::Arc,};use task::{ShellKind, TaskTemplate, TaskTemplates, VariableName};use util::{ResultExt, maybe}; pub(crate) fn semantic_token_rules() -> SemanticTokenRules { let content = grammars::get_file("python/semantic_token_rules.json") .expect("missing python/semantic_token_rules.json"); let json = std::str::from_utf8(&content.data).expect("invalid utf-8 in semantic_token_rules"); settings::parse_json_with_comments::<SemanticTokenRules>(json) .expect("failed to parse python semantic_token_rules.json")} #[derive(Debug, Serialize, Deserialize)]pub(crate) struct PythonToolchainData { #[serde(flatten)] environment: PythonEnvironment, #[serde(skip_serializing_if = "Option::is_none")] activation_scripts: Option<HashMap<ShellKind, PathBuf>>,} pub(crate) struct PyprojectTomlManifestProvider; impl ManifestProvider for PyprojectTomlManifestProvider { fn name(&self) -> ManifestName { SharedString::new_static("pyproject.toml").into() } fn search( &self, ManifestQuery { path, depth, delegate, }: ManifestQuery, ) -> Option<Arc<RelPath>> { const WORKSPACE_LOCKFILES: &[&str] = &["uv.lock", "poetry.lock", "pdm.lock", "Pipfile.lock"]; let mut innermost_pyproject = None; let mut outermost_workspace_root = None; for path in path.ancestors().take(depth) { let pyproject_path = path.join(RelPath::from_unix_str("pyproject.toml").unwrap()); if delegate.exists(&pyproject_path, Some(false)) { if innermost_pyproject.is_none() { innermost_pyproject = Some(Arc::from(path)); } let has_lockfile = WORKSPACE_LOCKFILES.iter().any(|lockfile| { let lockfile_path = path.join(RelPath::from_unix_str(lockfile).unwrap()); delegate.exists(&lockfile_path, Some(false)) }); if has_lockfile { outermost_workspace_root = Some(Arc::from(path)); } } } outermost_workspace_root.or(innermost_pyproject) }} enum TestRunner { UNITTEST, PYTEST,} impl FromStr for TestRunner { type Err = (); fn from_str(s: &str) -> std::result::Result<Self, Self::Err> { match s { "unittest" => Ok(Self::UNITTEST), "pytest" => Ok(Self::PYTEST), _ => Err(()), } }} /// Pyright assigns each completion item a `sortText` of the form `XX.YYYY.name`./// Where `XX` is the sorting category, `YYYY` is based on most recent usage,/// and `name` is the symbol name itself.////// The problem with it is that Pyright adjusts the sort text based on previous resolutions (items for which we've issued `completion/resolve` call have their sortText adjusted),/// which - long story short - makes completion items list non-stable. Pyright probably relies on VSCode's implementation detail./// see https://github.com/microsoft/pyright/blob/95ef4e103b9b2f129c9320427e51b73ea7cf78bd/packages/pyright-internal/src/languageService/completionProvider.ts#LL2873////// upd 02.12.25:/// Decided to ignore Pyright's sortText() completely and to manually sort all entriesfn process_pyright_completions(items: &mut [lsp::CompletionItem]) { for item in items { let is_named_argument = item.label.ends_with('='); let is_dunder = item.label.starts_with("__") && item.label.ends_with("__"); let visibility_priority = if is_dunder { '3' } else if item.label.starts_with("__") { '2' // private non-dunder } else if item.label.starts_with('_') { '1' // protected } else { '0' // public }; let is_external = item .detail .as_ref() .is_some_and(|detail| detail == "Auto-import"); let source_priority = if is_external { '1' } else { '0' }; // Kind priority within same visibility level let kind_priority = match item.kind { Some(lsp::CompletionItemKind::KEYWORD) => '0', Some(lsp::CompletionItemKind::ENUM_MEMBER) => '1', Some(lsp::CompletionItemKind::FIELD) => '2', Some(lsp::CompletionItemKind::PROPERTY) => '3', Some(lsp::CompletionItemKind::VARIABLE) => '4', Some(lsp::CompletionItemKind::CONSTANT) => '5', Some(lsp::CompletionItemKind::METHOD) => '6', Some(lsp::CompletionItemKind::FUNCTION) => '6', Some(lsp::CompletionItemKind::CLASS) => '7', Some(lsp::CompletionItemKind::MODULE) => '8', _ => 'z', }; // Named arguments get higher priority let argument_priority = if is_named_argument { '0' } else { '1' }; item.sort_text = Some(format!( "{}{}{}{}{}", argument_priority, source_priority, visibility_priority, kind_priority, item.label )); }} fn label_for_pyright_completion( item: &lsp::CompletionItem, language: &Arc<language::Language>,) -> Option<language::CodeLabel> { let label = &item.label; let label_len = label.len(); let grammar = language.grammar()?; let highlight_id = highlight_id_for_completion(item.kind?, grammar)?; let mut text = label.clone(); if let Some(completion_details) = item .label_details .as_ref() .and_then(|details| details.description.as_ref()) { write!(&mut text, " {}", completion_details).ok(); } Some(language::CodeLabel::filtered( text, label_len, item.filter_text.as_deref(), highlight_id .map(|id| (0..label_len, id)) .into_iter() .collect(), ))} fn label_for_python_symbol( symbol: &Symbol, language: &Arc<language::Language>,) -> Option<language::CodeLabel> { let name = &symbol.name; let (text, filter_range, display_range) = match symbol.kind { language::SymbolKind::Method | language::SymbolKind::Function => { let text = format!("def {}():\n", name); let filter_range = 4..4 + name.len(); let display_range = 0..filter_range.end; (text, filter_range, display_range) } language::SymbolKind::Class => { let text = format!("class {}:", name); let filter_range = 6..6 + name.len(); let display_range = 0..filter_range.end; (text, filter_range, display_range) } language::SymbolKind::Constant => { let text = format!("{} = 0", name); let filter_range = 0..name.len(); let display_range = 0..filter_range.end; (text, filter_range, display_range) } _ => return None, }; Some(language::CodeLabel::new( text[display_range.clone()].to_string(), filter_range, language.highlight_text(&text.as_str().into(), display_range), ))} /// Returns the highlight ID for the given completion item kind, if it is supported.////// The outer `Option` is `None` if the item kind returned by the language server is not covered./// The inner `Option` is `None` if the item kind is covered, but the highlight name is not present in the grammar.fn highlight_id_for_completion( item_kind: CompletionItemKind, grammar: &Arc<language::Grammar>,) -> Option<Option<language::HighlightId>> { match item_kind { CompletionItemKind::METHOD => Some(grammar.highlight_id_for_name("function.method.call")), CompletionItemKind::FUNCTION => Some(grammar.highlight_id_for_name("function.call")), CompletionItemKind::CLASS => Some(grammar.highlight_id_for_name("type")), CompletionItemKind::CONSTANT => Some(grammar.highlight_id_for_name("constant")), CompletionItemKind::VARIABLE => Some(grammar.highlight_id_for_name("variable")), _ => None, }} pub struct TyLspAdapter { fs: Arc<dyn Fs>,} #[cfg(target_os = "macos")]impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::TarGz; const ARCH_SERVER_NAME: &str = "apple-darwin";} #[cfg(target_os = "linux")]impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::TarGz; const ARCH_SERVER_NAME: &str = "unknown-linux-gnu";} #[cfg(target_os = "freebsd")]impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::TarGz; const ARCH_SERVER_NAME: &str = "unknown-freebsd";} #[cfg(target_os = "windows")]impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::Zip; const ARCH_SERVER_NAME: &str = "pc-windows-msvc";} impl TyLspAdapter { const SERVER_NAME: LanguageServerName = LanguageServerName::new_static("ty"); pub fn new(fs: Arc<dyn Fs>) -> TyLspAdapter { TyLspAdapter { fs } } fn build_asset_name() -> Result<(String, String)> { let arch = match consts::ARCH { "x86" => "i686", _ => consts::ARCH, }; let os = Self::ARCH_SERVER_NAME; let suffix = match consts::OS { "windows" => "zip", _ => "tar.gz", }; let asset_name = format!("ty-{arch}-{os}.{suffix}"); let asset_stem = format!("ty-{arch}-{os}"); Ok((asset_stem, asset_name)) }} #[async_trait(?Send)]impl LspAdapter for TyLspAdapter { fn name(&self) -> LanguageServerName { Self::SERVER_NAME } async fn label_for_completion( &self, item: &lsp::CompletionItem, language: &Arc<language::Language>, ) -> Option<language::CodeLabel> { let label = &item.label; let label_len = label.len(); let grammar = language.grammar()?; let highlight_id = highlight_id_for_completion(item.kind?, grammar)?; let mut text = label.clone(); if let Some(completion_details) = item .label_details .as_ref() .and_then(|details| details.detail.as_ref()) { write!(&mut text, " {}", completion_details).ok(); } Some(language::CodeLabel::filtered( text, label_len, item.filter_text.as_deref(), highlight_id .map(|id| (0..label_len, id)) .into_iter() .collect(), )) } async fn label_for_symbol( &self, symbol: &language::Symbol, language: &Arc<language::Language>, ) -> Option<language::CodeLabel> { label_for_python_symbol(symbol, language) } async fn workspace_configuration( self: Arc<Self>, delegate: &Arc<dyn LspAdapterDelegate>, toolchain: Option<Toolchain>, _: Option<Uri>, cx: &mut AsyncApp, ) -> Result<Value> { let mut ret = cx .update(|cx| { language_server_settings(delegate.as_ref(), &self.name(), cx) .and_then(|s| s.settings.clone()) }) .unwrap_or_else(|| json!({})); if let Some(toolchain) = toolchain.and_then(|toolchain| { serde_json::from_value::<PythonToolchainData>(toolchain.as_json).ok() }) { _ = maybe!({ let uri = url::Url::from_file_path(toolchain.environment.executable.as_ref()?).ok()?; let sys_prefix = toolchain.environment.prefix.clone()?; let environment = json!({ "executable": { "uri": uri, "sysPrefix": sys_prefix } }); ret.as_object_mut()? .entry("pythonExtension") .or_insert_with(|| json!({ "activeEnvironment": environment })); Some(()) }); } Ok(json!({"ty": ret})) }} impl LspInstaller for TyLspAdapter { type BinaryVersion = GitHubLspBinaryVersion; async fn fetch_latest_server_version( &self, delegate: &Arc<dyn LspAdapterDelegate>, _: bool, _: &mut AsyncApp, ) -> Result<Self::BinaryVersion> { let release = latest_github_release("astral-sh/ty", true, false, delegate.http_client()).await?; let (_, asset_name) = Self::build_asset_name()?; let asset = release .assets .into_iter() .find(|asset| asset.name == asset_name) .with_context(|| format!("no asset found matching `{asset_name:?}`"))?; Ok(GitHubLspBinaryVersion { name: release.tag_name, url: asset.browser_download_url, digest: asset.digest, }) } async fn check_if_user_installed( &self, delegate: &Arc<dyn LspAdapterDelegate>, toolchain: Option<Toolchain>, _: &AsyncApp, ) -> Option<LanguageServerBinary> { let ty_in_venv = if let Some(toolchain) = toolchain && toolchain.language_name.as_ref() == "Python" { Path::new(toolchain.path.as_str()) .parent() .map(|path| path.join("ty")) } else { None }; for path in ty_in_venv.into_iter().chain(["ty".into()]) { if let Some(ty_bin) = delegate.which(path.as_os_str()).await { let env = delegate.shell_env().await; return Some(LanguageServerBinary { path: ty_bin, env: Some(env), arguments: vec!["server".into()], }); } } None } fn fetch_server_binary( &self, latest_version: Self::BinaryVersion, container_dir: PathBuf, delegate: &Arc<dyn LspAdapterDelegate>, ) -> impl Send + Future<Output = Result<LanguageServerBinary>> + use<> { let delegate = delegate.clone(); async move { let GitHubLspBinaryVersion { name, url, digest: expected_digest, } = latest_version; let destination_path = container_dir.join(format!("ty-{name}")); async_fs::create_dir_all(&destination_path).await?; let server_path = match Self::GITHUB_ASSET_KIND { AssetKind::TarGz | AssetKind::TarBz2 | AssetKind::Gz => destination_path .join(Self::build_asset_name()?.0) .join("ty"), AssetKind::Zip => destination_path.clone().join("ty.exe"), }; let binary = LanguageServerBinary { path: server_path.clone(), env: None, arguments: vec!["server".into()], }; let metadata_path = destination_path.with_extension("metadata"); let metadata = GithubBinaryMetadata::read_from_file(&metadata_path) .await .ok(); if let Some(metadata) = metadata { let validity_check = async || { delegate .try_exec(LanguageServerBinary { path: server_path.clone(), arguments: vec!["--version".into()], env: None, }) .await .inspect_err(|err| { log::warn!( "Unable to run {server_path:?} asset, redownloading: {err:#}", ) })Lines 1–500 of 3381. 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use anyhow::Result; use anyhow::{Context as _, ensure}; use async_trait::async_trait; use collections::HashMap; use futures::future::BoxFuture; use futures::lock::OwnedMutexGuard; use futures::{AsyncBufReadExt, StreamExt as _}; use gpui::{App, AsyncApp, Entity, SharedString, Task}; use http_client::github::{AssetKind, GitHubLspBinaryVersion, latest_github_release}; use language::language_settings::LanguageSettings; use language::{ Buffer, ContextLocation, DynLspInstaller, LanguageToolchainStore, LspInstaller, Symbol, }; use language::{ContextProvider, LspAdapter, LspAdapterDelegate}; use language::{LanguageName, ManifestName, ManifestProvider, ManifestQuery}; use language::{Toolchain, ToolchainList, ToolchainLister, ToolchainMetadata}; use lsp::{CompletionItemKind, LanguageServerBinary, Uri}; use lsp::{LanguageServerBinaryOptions, LanguageServerName}; use node_runtime::{NodeRuntime, VersionStrategy}; use pet_core::Configuration; use pet_core::os_environment::Environment; use pet_core::python_environment::{PythonEnvironment, PythonEnvironmentKind}; use pet_virtualenv::is_virtualenv_dir; use project::Fs; use project::lsp_store::language_server_settings; use semver::Version; use serde::{Deserialize, Serialize}; use serde_json::{Value, json}; use settings::{SemanticTokenRules, Settings}; use terminal::terminal_settings::TerminalSettings; use smol::lock::OnceCell; use std::cmp::{Ordering, Reverse}; use std::env::consts; use util::command::Stdio; use util::command::new_command; use util::fs::{make_file_executable, remove_matching}; use util::paths::PathStyle; use util::rel_path::RelPath; use http_client::github_download::{GithubBinaryMetadata, download_server_binary}; use parking_lot::Mutex; use std::str::FromStr; use std::{ borrow::Cow, fmt::Write, future::Future, path::{Path, PathBuf}, sync::Arc, }; use task::{ShellKind, TaskTemplate, TaskTemplates, VariableName}; use util::{ResultExt, maybe}; pub(crate) fn semantic_token_rules() -> SemanticTokenRules { let content = grammars::get_file("python/semantic_token_rules.json") .expect("missing python/semantic_token_rules.json"); let json = std::str::from_utf8(&content.data).expect("invalid utf-8 in semantic_token_rules"); settings::parse_json_with_comments::<SemanticTokenRules>(json) .expect("failed to parse python semantic_token_rules.json") } #[derive(Debug, Serialize, Deserialize)] pub(crate) struct PythonToolchainData { #[serde(flatten)] environment: PythonEnvironment, #[serde(skip_serializing_if = "Option::is_none")] activation_scripts: Option<HashMap<ShellKind, PathBuf>>, } pub(crate) struct PyprojectTomlManifestProvider; impl ManifestProvider for PyprojectTomlManifestProvider { fn name(&self) -> ManifestName { SharedString::new_static("pyproject.toml").into() } fn search( &self, ManifestQuery { path, depth, delegate, }: ManifestQuery, ) -> Option<Arc<RelPath>> { const WORKSPACE_LOCKFILES: &[&str] = &["uv.lock", "poetry.lock", "pdm.lock", "Pipfile.lock"]; let mut innermost_pyproject = None; let mut outermost_workspace_root = None; for path in path.ancestors().take(depth) { let pyproject_path = path.join(RelPath::from_unix_str("pyproject.toml").unwrap()); if delegate.exists(&pyproject_path, Some(false)) { if innermost_pyproject.is_none() { innermost_pyproject = Some(Arc::from(path)); } let has_lockfile = WORKSPACE_LOCKFILES.iter().any(|lockfile| { let lockfile_path = path.join(RelPath::from_unix_str(lockfile).unwrap()); delegate.exists(&lockfile_path, Some(false)) }); if has_lockfile { outermost_workspace_root = Some(Arc::from(path)); } } } outermost_workspace_root.or(innermost_pyproject) } } enum TestRunner { UNITTEST, PYTEST, } impl FromStr for TestRunner { type Err = (); fn from_str(s: &str) -> std::result::Result<Self, Self::Err> { match s { "unittest" => Ok(Self::UNITTEST), "pytest" => Ok(Self::PYTEST), _ => Err(()), } } } /// Pyright assigns each completion item a `sortText` of the form `XX.YYYY.name`. /// Where `XX` is the sorting category, `YYYY` is based on most recent usage, /// and `name` is the symbol name itself. /// /// The problem with it is that Pyright adjusts the sort text based on previous resolutions (items for which we've issued `completion/resolve` call have their sortText adjusted), /// which - long story short - makes completion items list non-stable. Pyright probably relies on VSCode's implementation detail. /// see https://github.com/microsoft/pyright/blob/95ef4e103b9b2f129c9320427e51b73ea7cf78bd/packages/pyright-internal/src/languageService/completionProvider.ts#LL2873 /// /// upd 02.12.25: /// Decided to ignore Pyright's sortText() completely and to manually sort all entries fn process_pyright_completions(items: &mut [lsp::CompletionItem]) { for item in items { let is_named_argument = item.label.ends_with('='); let is_dunder = item.label.starts_with("__") && item.label.ends_with("__"); let visibility_priority = if is_dunder { '3' } else if item.label.starts_with("__") { '2' // private non-dunder } else if item.label.starts_with('_') { '1' // protected } else { '0' // public }; let is_external = item .detail .as_ref() .is_some_and(|detail| detail == "Auto-import"); let source_priority = if is_external { '1' } else { '0' }; // Kind priority within same visibility level let kind_priority = match item.kind { Some(lsp::CompletionItemKind::KEYWORD) => '0', Some(lsp::CompletionItemKind::ENUM_MEMBER) => '1', Some(lsp::CompletionItemKind::FIELD) => '2', Some(lsp::CompletionItemKind::PROPERTY) => '3', Some(lsp::CompletionItemKind::VARIABLE) => '4', Some(lsp::CompletionItemKind::CONSTANT) => '5', Some(lsp::CompletionItemKind::METHOD) => '6', Some(lsp::CompletionItemKind::FUNCTION) => '6', Some(lsp::CompletionItemKind::CLASS) => '7', Some(lsp::CompletionItemKind::MODULE) => '8', _ => 'z', }; // Named arguments get higher priority let argument_priority = if is_named_argument { '0' } else { '1' }; item.sort_text = Some(format!( "{}{}{}{}{}", argument_priority, source_priority, visibility_priority, kind_priority, item.label )); } } fn label_for_pyright_completion( item: &lsp::CompletionItem, language: &Arc<language::Language>, ) -> Option<language::CodeLabel> { let label = &item.label; let label_len = label.len(); let grammar = language.grammar()?; let highlight_id = highlight_id_for_completion(item.kind?, grammar)?; let mut text = label.clone(); if let Some(completion_details) = item .label_details .as_ref() .and_then(|details| details.description.as_ref()) { write!(&mut text, " {}", completion_details).ok(); } Some(language::CodeLabel::filtered( text, label_len, item.filter_text.as_deref(), highlight_id .map(|id| (0..label_len, id)) .into_iter() .collect(), )) } fn label_for_python_symbol( symbol: &Symbol, language: &Arc<language::Language>, ) -> Option<language::CodeLabel> { let name = &symbol.name; let (text, filter_range, display_range) = match symbol.kind { language::SymbolKind::Method | language::SymbolKind::Function => { let text = format!("def {}():\n", name); let filter_range = 4..4 + name.len(); let display_range = 0..filter_range.end; (text, filter_range, display_range) } language::SymbolKind::Class => { let text = format!("class {}:", name); let filter_range = 6..6 + name.len(); let display_range = 0..filter_range.end; (text, filter_range, display_range) } language::SymbolKind::Constant => { let text = format!("{} = 0", name); let filter_range = 0..name.len(); let display_range = 0..filter_range.end; (text, filter_range, display_range) } _ => return None, }; Some(language::CodeLabel::new( text[display_range.clone()].to_string(), filter_range, language.highlight_text(&text.as_str().into(), display_range), )) } /// Returns the highlight ID for the given completion item kind, if it is supported. /// /// The outer `Option` is `None` if the item kind returned by the language server is not covered. /// The inner `Option` is `None` if the item kind is covered, but the highlight name is not present in the grammar. fn highlight_id_for_completion( item_kind: CompletionItemKind, grammar: &Arc<language::Grammar>, ) -> Option<Option<language::HighlightId>> { match item_kind { CompletionItemKind::METHOD => Some(grammar.highlight_id_for_name("function.method.call")), CompletionItemKind::FUNCTION => Some(grammar.highlight_id_for_name("function.call")), CompletionItemKind::CLASS => Some(grammar.highlight_id_for_name("type")), CompletionItemKind::CONSTANT => Some(grammar.highlight_id_for_name("constant")), CompletionItemKind::VARIABLE => Some(grammar.highlight_id_for_name("variable")), _ => None, } } pub struct TyLspAdapter { fs: Arc<dyn Fs>, } #[cfg(target_os = "macos")] impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::TarGz; const ARCH_SERVER_NAME: &str = "apple-darwin"; } #[cfg(target_os = "linux")] impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::TarGz; const ARCH_SERVER_NAME: &str = "unknown-linux-gnu"; } #[cfg(target_os = "freebsd")] impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::TarGz; const ARCH_SERVER_NAME: &str = "unknown-freebsd"; } #[cfg(target_os = "windows")] impl TyLspAdapter { const GITHUB_ASSET_KIND: AssetKind = AssetKind::Zip; const ARCH_SERVER_NAME: &str = "pc-windows-msvc"; } impl TyLspAdapter { const SERVER_NAME: LanguageServerName = LanguageServerName::new_static("ty"); pub fn new(fs: Arc<dyn Fs>) -> TyLspAdapter { TyLspAdapter { fs } } fn build_asset_name() -> Result<(String, String)> { let arch = match consts::ARCH { "x86" => "i686", _ => consts::ARCH, }; let os = Self::ARCH_SERVER_NAME; let suffix = match consts::OS { "windows" => "zip", _ => "tar.gz", }; let asset_name = format!("ty-{arch}-{os}.{suffix}"); let asset_stem = format!("ty-{arch}-{os}"); Ok((asset_stem, asset_name)) } } #[async_trait(?Send)] impl LspAdapter for TyLspAdapter { fn name(&self) -> LanguageServerName { Self::SERVER_NAME } async fn label_for_completion( &self, item: &lsp::CompletionItem, language: &Arc<language::Language>, ) -> Option<language::CodeLabel> { let label = &item.label; let label_len = label.len(); let grammar = language.grammar()?; let highlight_id = highlight_id_for_completion(item.kind?, grammar)?; let mut text = label.clone(); if let Some(completion_details) = item .label_details .as_ref() .and_then(|details| details.detail.as_ref()) { write!(&mut text, " {}", completion_details).ok(); } Some(language::CodeLabel::filtered( text, label_len, item.filter_text.as_deref(), highlight_id .map(|id| (0..label_len, id)) .into_iter() .collect(), )) } async fn label_for_symbol( &self, symbol: &language::Symbol, language: &Arc<language::Language>, ) -> Option<language::CodeLabel> { label_for_python_symbol(symbol, language) } async fn workspace_configuration( self: Arc<Self>, delegate: &Arc<dyn LspAdapterDelegate>, toolchain: Option<Toolchain>, _: Option<Uri>, cx: &mut AsyncApp, ) -> Result<Value> { let mut ret = cx .update(|cx| { language_server_settings(delegate.as_ref(), &self.name(), cx) .and_then(|s| s.settings.clone()) }) .unwrap_or_else(|| json!({})); if let Some(toolchain) = toolchain.and_then(|toolchain| { serde_json::from_value::<PythonToolchainData>(toolchain.as_json).ok() }) { _ = maybe!({ let uri = url::Url::from_file_path(toolchain.environment.executable.as_ref()?).ok()?; let sys_prefix = toolchain.environment.prefix.clone()?; let environment = json!({ "executable": { "uri": uri, "sysPrefix": sys_prefix } }); ret.as_object_mut()? .entry("pythonExtension") .or_insert_with(|| json!({ "activeEnvironment": environment })); Some(()) }); } Ok(json!({"ty": ret})) } } impl LspInstaller for TyLspAdapter { type BinaryVersion = GitHubLspBinaryVersion; async fn fetch_latest_server_version( &self, delegate: &Arc<dyn LspAdapterDelegate>, _: bool, _: &mut AsyncApp, ) -> Result<Self::BinaryVersion> { let release = latest_github_release("astral-sh/ty", true, false, delegate.http_client()).await?; let (_, asset_name) = Self::build_asset_name()?; let asset = release .assets .into_iter() .find(|asset| asset.name == asset_name) .with_context(|| format!("no asset found matching `{asset_name:?}`"))?; Ok(GitHubLspBinaryVersion { name: release.tag_name, url: asset.browser_download_url, digest: asset.digest, }) } async fn check_if_user_installed( &self, delegate: &Arc<dyn LspAdapterDelegate>, toolchain: Option<Toolchain>, _: &AsyncApp, ) -> Option<LanguageServerBinary> { let ty_in_venv = if let Some(toolchain) = toolchain && toolchain.language_name.as_ref() == "Python" { Path::new(toolchain.path.as_str()) .parent() .map(|path| path.join("ty")) } else { None }; for path in ty_in_venv.into_iter().chain(["ty".into()]) { if let Some(ty_bin) = delegate.which(path.as_os_str()).await { let env = delegate.shell_env().await; return Some(LanguageServerBinary { path: ty_bin, env: Some(env), arguments: vec!["server".into()], }); } } None } fn fetch_server_binary( &self, latest_version: Self::BinaryVersion, container_dir: PathBuf, delegate: &Arc<dyn LspAdapterDelegate>, ) -> impl Send + Future<Output = Result<LanguageServerBinary>> + use<> { let delegate = delegate.clone(); async move { let GitHubLspBinaryVersion { name, url, digest: expected_digest, } = latest_version; let destination_path = container_dir.join(format!("ty-{name}")); async_fs::create_dir_all(&destination_path).await?; let server_path = match Self::GITHUB_ASSET_KIND { AssetKind::TarGz | AssetKind::TarBz2 | AssetKind::Gz => destination_path .join(Self::build_asset_name()?.0) .join("ty"), AssetKind::Zip => destination_path.clone().join("ty.exe"), }; let binary = LanguageServerBinary { path: server_path.clone(), env: None, arguments: vec!["server".into()], }; let metadata_path = destination_path.with_extension("metadata"); let metadata = GithubBinaryMetadata::read_from_file(&metadata_path) .await .ok(); if let Some(metadata) = metadata { let validity_check = async || { delegate .try_exec(LanguageServerBinary { path: server_path.clone(), arguments: vec!["--version".into()], env: None, }) .await .inspect_err(|err| { log::warn!( "Unable to run {server_path:?} asset, redownloading: {err:#}", ) })