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denoland-deno/cli/lsp/config.rs

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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use super::logging::lsp_log;
use crate::args::ConfigFile;
use crate::args::FmtOptions;
use crate::args::LintOptions;
use crate::cache::FastInsecureHasher;
use crate::file_fetcher::FileFetcher;
use crate::lsp::logging::lsp_warn;
use crate::tools::lint::get_configured_rules;
use crate::tools::lint::ConfiguredRules;
use crate::util::fs::canonicalize_path_maybe_not_exists;
use crate::util::path::specifier_to_file_path;
use deno_ast::MediaType;
use deno_config::FmtOptionsConfig;
use deno_config::TsConfig;
use deno_core::anyhow::anyhow;
use deno_core::parking_lot::Mutex;
use deno_core::serde::de::DeserializeOwned;
use deno_core::serde::Deserialize;
use deno_core::serde::Serialize;
use deno_core::serde_json;
use deno_core::serde_json::json;
use deno_core::serde_json::Value;
use deno_core::ModuleSpecifier;
use deno_lockfile::Lockfile;
use deno_runtime::deno_node::PackageJson;
use deno_runtime::permissions::PermissionsContainer;
use import_map::ImportMap;
use lsp::Url;
use std::collections::BTreeMap;
use std::collections::BTreeSet;
use std::collections::HashMap;
use std::path::PathBuf;
use std::sync::Arc;
use tower_lsp::lsp_types as lsp;
pub const SETTINGS_SECTION: &str = "deno";
#[derive(Debug, Clone, Default)]
pub struct ClientCapabilities {
pub code_action_disabled_support: bool,
pub line_folding_only: bool,
pub snippet_support: bool,
pub status_notification: bool,
/// The client provides the `experimental.testingApi` capability, which is
/// built around VSCode's testing API. It indicates that the server should
/// send notifications about tests discovered in modules.
pub testing_api: bool,
pub workspace_configuration: bool,
pub workspace_did_change_watched_files: bool,
pub workspace_will_rename_files: bool,
}
fn is_true() -> bool {
true
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct CodeLensSettings {
/// Flag for providing implementation code lenses.
#[serde(default)]
pub implementations: bool,
/// Flag for providing reference code lenses.
#[serde(default)]
pub references: bool,
/// Flag for providing reference code lens on all functions. For this to have
/// an impact, the `references` flag needs to be `true`.
#[serde(default)]
pub references_all_functions: bool,
/// Flag for providing test code lens on `Deno.test` statements. There is
/// also the `test_args` setting, but this is not used by the server.
#[serde(default = "is_true")]
pub test: bool,
}
impl Default for CodeLensSettings {
fn default() -> Self {
Self {
implementations: false,
references: false,
references_all_functions: false,
test: true,
}
}
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct DenoCompletionSettings {
#[serde(default)]
pub imports: ImportCompletionSettings,
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct ClassMemberSnippets {
#[serde(default = "is_true")]
pub enabled: bool,
}
impl Default for ClassMemberSnippets {
fn default() -> Self {
Self { enabled: true }
}
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct ObjectLiteralMethodSnippets {
#[serde(default = "is_true")]
pub enabled: bool,
}
impl Default for ObjectLiteralMethodSnippets {
fn default() -> Self {
Self { enabled: true }
}
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct CompletionSettings {
#[serde(default)]
pub complete_function_calls: bool,
#[serde(default = "is_true")]
pub include_automatic_optional_chain_completions: bool,
#[serde(default = "is_true")]
pub include_completions_for_import_statements: bool,
#[serde(default = "is_true")]
pub names: bool,
#[serde(default = "is_true")]
pub paths: bool,
#[serde(default = "is_true")]
pub auto_imports: bool,
#[serde(default = "is_true")]
pub enabled: bool,
#[serde(default)]
pub class_member_snippets: ClassMemberSnippets,
#[serde(default)]
pub object_literal_method_snippets: ObjectLiteralMethodSnippets,
}
impl Default for CompletionSettings {
fn default() -> Self {
Self {
complete_function_calls: false,
include_automatic_optional_chain_completions: true,
include_completions_for_import_statements: true,
names: true,
paths: true,
auto_imports: true,
enabled: true,
class_member_snippets: Default::default(),
object_literal_method_snippets: Default::default(),
}
}
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsSettings {
#[serde(default)]
pub parameter_names: InlayHintsParamNamesOptions,
#[serde(default)]
pub parameter_types: InlayHintsParamTypesOptions,
#[serde(default)]
pub variable_types: InlayHintsVarTypesOptions,
#[serde(default)]
pub property_declaration_types: InlayHintsPropDeclTypesOptions,
#[serde(default)]
pub function_like_return_types: InlayHintsFuncLikeReturnTypesOptions,
#[serde(default)]
pub enum_member_values: InlayHintsEnumMemberValuesOptions,
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsParamNamesOptions {
#[serde(default)]
pub enabled: InlayHintsParamNamesEnabled,
#[serde(default = "is_true")]
pub suppress_when_argument_matches_name: bool,
}
impl Default for InlayHintsParamNamesOptions {
fn default() -> Self {
Self {
enabled: InlayHintsParamNamesEnabled::None,
suppress_when_argument_matches_name: true,
}
}
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub enum InlayHintsParamNamesEnabled {
None,
Literals,
All,
}
impl Default for InlayHintsParamNamesEnabled {
fn default() -> Self {
Self::None
}
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsParamTypesOptions {
#[serde(default)]
pub enabled: bool,
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsVarTypesOptions {
#[serde(default)]
pub enabled: bool,
#[serde(default = "is_true")]
pub suppress_when_type_matches_name: bool,
}
impl Default for InlayHintsVarTypesOptions {
fn default() -> Self {
Self {
enabled: false,
suppress_when_type_matches_name: true,
}
}
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsPropDeclTypesOptions {
#[serde(default)]
pub enabled: bool,
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsFuncLikeReturnTypesOptions {
#[serde(default)]
pub enabled: bool,
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct InlayHintsEnumMemberValuesOptions {
#[serde(default)]
pub enabled: bool,
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct ImportCompletionSettings {
/// A flag that indicates if non-explicitly set origins should be checked for
/// supporting import suggestions.
#[serde(default = "is_true")]
pub auto_discover: bool,
/// A map of origins which have had explicitly set if import suggestions are
/// enabled.
#[serde(default)]
pub hosts: HashMap<String, bool>,
}
impl Default for ImportCompletionSettings {
fn default() -> Self {
Self {
auto_discover: true,
hosts: HashMap::default(),
}
}
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct TestingSettings {
/// A vector of arguments which should be used when running the tests for
/// a workspace.
#[serde(default)]
pub args: Vec<String>,
}
impl Default for TestingSettings {
fn default() -> Self {
Self {
args: vec!["--allow-all".to_string(), "--no-check".to_string()],
}
}
}
fn default_to_true() -> bool {
true
}
fn default_document_preload_limit() -> usize {
1000
}
fn empty_string_none<'de, D: serde::Deserializer<'de>>(
d: D,
) -> Result<Option<String>, D::Error> {
let o: Option<String> = Option::deserialize(d)?;
Ok(o.filter(|s| !s.is_empty()))
}
#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
pub enum ImportModuleSpecifier {
NonRelative,
ProjectRelative,
Relative,
Shortest,
}
impl Default for ImportModuleSpecifier {
fn default() -> Self {
Self::Shortest
}
}
#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
pub enum JsxAttributeCompletionStyle {
Auto,
Braces,
None,
}
impl Default for JsxAttributeCompletionStyle {
fn default() -> Self {
Self::Auto
}
}
#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
pub enum QuoteStyle {
Auto,
Double,
Single,
}
impl Default for QuoteStyle {
fn default() -> Self {
Self::Auto
}
}
impl From<&FmtOptionsConfig> for QuoteStyle {
fn from(config: &FmtOptionsConfig) -> Self {
match config.single_quote {
Some(true) => QuoteStyle::Single,
_ => QuoteStyle::Double,
}
}
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct LanguagePreferences {
#[serde(default)]
pub import_module_specifier: ImportModuleSpecifier,
#[serde(default)]
pub jsx_attribute_completion_style: JsxAttributeCompletionStyle,
#[serde(default)]
pub auto_import_file_exclude_patterns: Vec<String>,
#[serde(default = "is_true")]
pub use_aliases_for_renames: bool,
#[serde(default)]
pub quote_style: QuoteStyle,
}
impl Default for LanguagePreferences {
fn default() -> Self {
LanguagePreferences {
import_module_specifier: Default::default(),
jsx_attribute_completion_style: Default::default(),
auto_import_file_exclude_patterns: vec![],
use_aliases_for_renames: true,
quote_style: Default::default(),
}
}
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct UpdateImportsOnFileMoveOptions {
#[serde(default)]
pub enabled: UpdateImportsOnFileMoveEnabled,
}
#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
pub enum UpdateImportsOnFileMoveEnabled {
Always,
Prompt,
Never,
}
impl Default for UpdateImportsOnFileMoveEnabled {
fn default() -> Self {
Self::Prompt
}
}
#[derive(Debug, Default, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct LanguageWorkspaceSettings {
#[serde(default)]
pub inlay_hints: InlayHintsSettings,
#[serde(default)]
pub preferences: LanguagePreferences,
#[serde(default)]
pub suggest: CompletionSettings,
#[serde(default)]
pub update_imports_on_file_move: UpdateImportsOnFileMoveOptions,
}
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
#[serde(untagged)]
pub enum InspectSetting {
Bool(bool),
String(String),
}
impl Default for InspectSetting {
fn default() -> Self {
InspectSetting::Bool(false)
}
}
impl InspectSetting {
pub fn to_address(&self) -> Option<String> {
match self {
InspectSetting::Bool(false) => None,
InspectSetting::Bool(true) => Some("127.0.0.1:9222".to_string()),
InspectSetting::String(s) => Some(s.clone()),
}
}
}
/// Deno language server specific settings that are applied to a workspace.
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct WorkspaceSettings {
/// A flag that indicates if Deno is enabled for the workspace.
pub enable: Option<bool>,
/// A list of paths, using the root_uri as a base that should be Deno
/// disabled.
#[serde(default)]
pub disable_paths: Vec<String>,
/// A list of paths, using the root_uri as a base that should be Deno enabled.
pub enable_paths: Option<Vec<String>>,
/// An option that points to a path string of the path to utilise as the
/// cache/DENO_DIR for the language server.
#[serde(default, deserialize_with = "empty_string_none")]
pub cache: Option<String>,
/// Cache local modules and their dependencies on `textDocument/didSave`
/// notifications corresponding to them.
#[serde(default)]
pub cache_on_save: bool,
/// Override the default stores used to validate certificates. This overrides
/// the environment variable `DENO_TLS_CA_STORE` if present.
pub certificate_stores: Option<Vec<String>>,
/// An option that points to a path string of the config file to apply to
/// code within the workspace.
#[serde(default, deserialize_with = "empty_string_none")]
pub config: Option<String>,
/// An option that points to a path string of the import map to apply to the
/// code within the workspace.
#[serde(default, deserialize_with = "empty_string_none")]
pub import_map: Option<String>,
/// Code lens specific settings for the workspace.
#[serde(default)]
pub code_lens: CodeLensSettings,
/// A flag that indicates if internal debug logging should be made available.
#[serde(default)]
pub internal_debug: bool,
#[serde(default)]
pub internal_inspect: InspectSetting,
/// Write logs to a file in a project-local directory.
#[serde(default)]
pub log_file: bool,
/// A flag that indicates if linting is enabled for the workspace.
#[serde(default = "default_to_true")]
pub lint: bool,
/// Limits the number of files that can be preloaded by the language server.
#[serde(default = "default_document_preload_limit")]
pub document_preload_limit: usize,
#[serde(default)]
pub suggest: DenoCompletionSettings,
/// Testing settings for the workspace.
#[serde(default)]
pub testing: TestingSettings,
/// An option which sets the cert file to use when attempting to fetch remote
/// resources. This overrides `DENO_CERT` if present.
#[serde(default, deserialize_with = "empty_string_none")]
pub tls_certificate: Option<String>,
/// An option, if set, will unsafely ignore certificate errors when fetching
/// remote resources.
#[serde(default)]
pub unsafely_ignore_certificate_errors: Option<Vec<String>>,
#[serde(default)]
pub unstable: bool,
#[serde(default)]
pub javascript: LanguageWorkspaceSettings,
#[serde(default)]
pub typescript: LanguageWorkspaceSettings,
}
impl Default for WorkspaceSettings {
fn default() -> Self {
WorkspaceSettings {
enable: None,
disable_paths: vec![],
enable_paths: None,
cache: None,
cache_on_save: false,
certificate_stores: None,
config: None,
import_map: None,
code_lens: Default::default(),
internal_debug: false,
internal_inspect: Default::default(),
log_file: false,
lint: true,
document_preload_limit: default_document_preload_limit(),
suggest: Default::default(),
testing: Default::default(),
tls_certificate: None,
unsafely_ignore_certificate_errors: None,
unstable: false,
javascript: Default::default(),
typescript: Default::default(),
}
}
}
impl WorkspaceSettings {
pub fn from_raw_settings(
deno: Value,
javascript: Value,
typescript: Value,
) -> Self {
fn parse_or_default<T: Default + DeserializeOwned>(
value: Value,
description: &str,
) -> T {
if value.is_null() {
return T::default();
}
match serde_json::from_value(value) {
Ok(v) => v,
Err(err) => {
lsp_warn!("Couldn't parse {description}: {err}");
T::default()
}
}
}
let deno_inlay_hints =
deno.as_object().and_then(|o| o.get("inlayHints").cloned());
let deno_suggest = deno.as_object().and_then(|o| o.get("suggest").cloned());
let mut settings: Self = parse_or_default(deno, "settings under \"deno\"");
settings.javascript =
parse_or_default(javascript, "settings under \"javascript\"");
settings.typescript =
parse_or_default(typescript, "settings under \"typescript\"");
if let Some(inlay_hints) = deno_inlay_hints {
let inlay_hints: InlayHintsSettings =
parse_or_default(inlay_hints, "settings under \"deno.inlayHints\"");
if inlay_hints.parameter_names.enabled != Default::default() {
lsp_warn!("\"deno.inlayHints.parameterNames.enabled\" is deprecated. Instead use \"javascript.inlayHints.parameterNames.enabled\" and \"typescript.inlayHints.parameterNames.enabled\".");
settings.javascript.inlay_hints.parameter_names.enabled =
inlay_hints.parameter_names.enabled.clone();
settings.typescript.inlay_hints.parameter_names.enabled =
inlay_hints.parameter_names.enabled;
}
if !inlay_hints
.parameter_names
.suppress_when_argument_matches_name
{
lsp_warn!("\"deno.inlayHints.parameterNames.suppressWhenArgumentMatchesName\" is deprecated. Instead use \"javascript.inlayHints.parameterNames.suppressWhenArgumentMatchesName\" and \"typescript.inlayHints.parameterNames.suppressWhenArgumentMatchesName\".");
settings
.javascript
.inlay_hints
.parameter_names
.suppress_when_argument_matches_name = inlay_hints
.parameter_names
.suppress_when_argument_matches_name;
settings
.typescript
.inlay_hints
.parameter_names
.suppress_when_argument_matches_name = inlay_hints
.parameter_names
.suppress_when_argument_matches_name;
}
if inlay_hints.parameter_types.enabled {
lsp_warn!("\"deno.inlayHints.parameterTypes.enabled\" is deprecated. Instead use \"javascript.inlayHints.parameterTypes.enabled\" and \"typescript.inlayHints.parameterTypes.enabled\".");
settings.javascript.inlay_hints.parameter_types.enabled =
inlay_hints.parameter_types.enabled;
settings.typescript.inlay_hints.parameter_types.enabled =
inlay_hints.parameter_types.enabled;
}
if inlay_hints.variable_types.enabled {
lsp_warn!("\"deno.inlayHints.variableTypes.enabled\" is deprecated. Instead use \"javascript.inlayHints.variableTypes.enabled\" and \"typescript.inlayHints.variableTypes.enabled\".");
settings.javascript.inlay_hints.variable_types.enabled =
inlay_hints.variable_types.enabled;
settings.typescript.inlay_hints.variable_types.enabled =
inlay_hints.variable_types.enabled;
}
if !inlay_hints.variable_types.suppress_when_type_matches_name {
lsp_warn!("\"deno.inlayHints.variableTypes.suppressWhenTypeMatchesName\" is deprecated. Instead use \"javascript.inlayHints.variableTypes.suppressWhenTypeMatchesName\" and \"typescript.inlayHints.variableTypes.suppressWhenTypeMatchesName\".");
settings
.javascript
.inlay_hints
.variable_types
.suppress_when_type_matches_name =
inlay_hints.variable_types.suppress_when_type_matches_name;
settings
.typescript
.inlay_hints
.variable_types
.suppress_when_type_matches_name =
inlay_hints.variable_types.suppress_when_type_matches_name;
}
if inlay_hints.property_declaration_types.enabled {
lsp_warn!("\"deno.inlayHints.propertyDeclarationTypes.enabled\" is deprecated. Instead use \"javascript.inlayHints.propertyDeclarationTypes.enabled\" and \"typescript.inlayHints.propertyDeclarationTypes.enabled\".");
settings
.javascript
.inlay_hints
.property_declaration_types
.enabled = inlay_hints.property_declaration_types.enabled;
settings
.typescript
.inlay_hints
.property_declaration_types
.enabled = inlay_hints.property_declaration_types.enabled;
}
if inlay_hints.function_like_return_types.enabled {
lsp_warn!("\"deno.inlayHints.functionLikeReturnTypes.enabled\" is deprecated. Instead use \"javascript.inlayHints.functionLikeReturnTypes.enabled\" and \"typescript.inlayHints.functionLikeReturnTypes.enabled\".");
settings
.javascript
.inlay_hints
.function_like_return_types
.enabled = inlay_hints.function_like_return_types.enabled;
settings
.typescript
.inlay_hints
.function_like_return_types
.enabled = inlay_hints.function_like_return_types.enabled;
}
if inlay_hints.enum_member_values.enabled {
lsp_warn!("\"deno.inlayHints.enumMemberValues.enabled\" is deprecated. Instead use \"javascript.inlayHints.enumMemberValues.enabled\" and \"typescript.inlayHints.enumMemberValues.enabled\".");
settings.javascript.inlay_hints.enum_member_values.enabled =
inlay_hints.enum_member_values.enabled;
settings.typescript.inlay_hints.enum_member_values.enabled =
inlay_hints.enum_member_values.enabled;
}
}
if let Some(suggest) = deno_suggest {
let suggest: CompletionSettings =
parse_or_default(suggest, "settings under \"deno.suggest\"");
if suggest.complete_function_calls {
lsp_warn!("\"deno.suggest.completeFunctionCalls\" is deprecated. Instead use \"javascript.suggest.completeFunctionCalls\" and \"typescript.suggest.completeFunctionCalls\".");
settings.javascript.suggest.complete_function_calls =
suggest.complete_function_calls;
settings.typescript.suggest.complete_function_calls =
suggest.complete_function_calls;
}
if !suggest.names {
lsp_warn!("\"deno.suggest.names\" is deprecated. Instead use \"javascript.suggest.names\" and \"typescript.suggest.names\".");
settings.javascript.suggest.names = suggest.names;
settings.typescript.suggest.names = suggest.names;
}
if !suggest.paths {
lsp_warn!("\"deno.suggest.paths\" is deprecated. Instead use \"javascript.suggest.paths\" and \"typescript.suggest.paths\".");
settings.javascript.suggest.paths = suggest.paths;
settings.typescript.suggest.paths = suggest.paths;
}
if !suggest.auto_imports {
lsp_warn!("\"deno.suggest.autoImports\" is deprecated. Instead use \"javascript.suggest.autoImports\" and \"typescript.suggest.autoImports\".");
settings.javascript.suggest.auto_imports = suggest.auto_imports;
settings.typescript.suggest.auto_imports = suggest.auto_imports;
}
}
settings
}
pub fn from_initialization_options(options: Value) -> Self {
let deno = options;
let javascript = deno
.as_object()
.and_then(|o| o.get("javascript").cloned())
.unwrap_or_default();
let typescript = deno
.as_object()
.and_then(|o| o.get("typescript").cloned())
.unwrap_or_default();
Self::from_raw_settings(deno, javascript, typescript)
}
}
#[derive(Debug, Clone, Default)]
pub struct ConfigSnapshot {
pub client_capabilities: ClientCapabilities,
pub settings: Settings,
pub workspace_folders: Vec<(ModuleSpecifier, lsp::WorkspaceFolder)>,
pub tree: Arc<ConfigTree>,
}
impl ConfigSnapshot {
pub fn workspace_settings_for_specifier(
&self,
specifier: &ModuleSpecifier,
) -> &WorkspaceSettings {
self.settings.get_for_specifier(specifier).0
}
/// Determine if the provided specifier is enabled or not.
pub fn specifier_enabled(&self, specifier: &ModuleSpecifier) -> bool {
let config_file = self.tree.config_file_for_specifier(specifier);
if let Some(cf) = &config_file {
if let Ok(files) = cf.to_files_config() {
if !files.matches_specifier(specifier) {
return false;
}
}
}
self
.settings
.specifier_enabled(specifier)
.unwrap_or_else(|| config_file.is_some())
}
pub fn specifier_enabled_for_test(
&self,
specifier: &ModuleSpecifier,
) -> bool {
if let Some(cf) = self.tree.config_file_for_specifier(specifier) {
if let Some(options) = cf.to_test_config().ok().flatten() {
if !options.files.matches_specifier(specifier) {
return false;
}
}
}
self.specifier_enabled(specifier)
}
}
#[derive(Debug, Default, Clone)]
pub struct Settings {
pub unscoped: WorkspaceSettings,
pub by_workspace_folder: BTreeMap<ModuleSpecifier, Option<WorkspaceSettings>>,
}
impl Settings {
pub fn first_root_uri(&self) -> Option<&ModuleSpecifier> {
self.by_workspace_folder.first_key_value().map(|e| e.0)
}
/// Returns `None` if the value should be deferred to the presence of a
/// `deno.json` file.
pub fn specifier_enabled(&self, specifier: &ModuleSpecifier) -> Option<bool> {
let Ok(path) = specifier_to_file_path(specifier) else {
// Non-file URLs are not disabled by these settings.
return Some(true);
};
let (settings, mut folder_uri) = self.get_for_specifier(specifier);
folder_uri = folder_uri.or_else(|| self.first_root_uri());
let mut disable_paths = vec![];
let mut enable_paths = None;
if let Some(folder_uri) = folder_uri {
if let Ok(folder_path) = specifier_to_file_path(folder_uri) {
disable_paths = settings
.disable_paths
.iter()
.map(|p| folder_path.join(p))
.collect::<Vec<_>>();
enable_paths = settings.enable_paths.as_ref().map(|enable_paths| {
enable_paths
.iter()
.map(|p| folder_path.join(p))
.collect::<Vec<_>>()
});
}
}
if disable_paths.iter().any(|p| path.starts_with(p)) {
Some(false)
} else if let Some(enable_paths) = &enable_paths {
for enable_path in enable_paths {
if path.starts_with(enable_path) {
return Some(true);
}
}
Some(false)
} else {
settings.enable
}
}
pub fn get_unscoped(&self) -> &WorkspaceSettings {
&self.unscoped
}
pub fn get_for_specifier(
&self,
specifier: &ModuleSpecifier,
) -> (&WorkspaceSettings, Option<&ModuleSpecifier>) {
let Ok(path) = specifier_to_file_path(specifier) else {
return (&self.unscoped, None);
};
let mut is_first_folder = true;
for (folder_uri, settings) in self.by_workspace_folder.iter().rev() {
let mut settings = settings.as_ref();
if is_first_folder {
settings = settings.or(Some(&self.unscoped));
}
is_first_folder = false;
if let Some(settings) = settings {
let Ok(folder_path) = specifier_to_file_path(folder_uri) else {
continue;
};
if path.starts_with(folder_path) {
return (settings, Some(folder_uri));
}
}
}
(&self.unscoped, None)
}
pub fn enable_settings_hash(&self) -> u64 {
let mut hasher = FastInsecureHasher::default();
let unscoped = self.get_unscoped();
hasher.write_hashable(unscoped.enable);
hasher.write_hashable(&unscoped.enable_paths);
hasher.write_hashable(&unscoped.disable_paths);
hasher.write_hashable(unscoped.document_preload_limit);
for (folder_uri, settings) in &self.by_workspace_folder {
hasher.write_hashable(folder_uri);
hasher.write_hashable(
settings
.as_ref()
.map(|s| (&s.enable, &s.enable_paths, &s.disable_paths)),
);
}
hasher.finish()
}
}
#[derive(Debug, Default)]
pub struct Config {
pub client_capabilities: ClientCapabilities,
pub settings: Settings,
pub workspace_folders: Vec<(ModuleSpecifier, lsp::WorkspaceFolder)>,
pub tree: Arc<ConfigTree>,
}
impl Config {
#[cfg(test)]
pub fn new_with_roots(root_uris: impl IntoIterator<Item = Url>) -> Self {
let mut config = Self::default();
let mut folders = vec![];
for root_uri in root_uris {
let name = root_uri.path_segments().and_then(|s| s.last());
let name = name.unwrap_or_default().to_string();
folders.push((
root_uri.clone(),
lsp::WorkspaceFolder {
uri: root_uri,
name,
},
));
}
config.set_workspace_folders(folders);
config
}
pub fn set_workspace_folders(
&mut self,
folders: Vec<(ModuleSpecifier, lsp::WorkspaceFolder)>,
) {
self.settings.by_workspace_folder =
folders.iter().map(|(s, _)| (s.clone(), None)).collect();
self.workspace_folders = folders;
}
pub fn set_workspace_settings(
&mut self,
unscoped: WorkspaceSettings,
folder_settings: Vec<(ModuleSpecifier, WorkspaceSettings)>,
) {
self.settings.unscoped = unscoped;
for (folder_uri, settings) in folder_settings.into_iter() {
if let Some(settings_) =
self.settings.by_workspace_folder.get_mut(&folder_uri)
{
*settings_ = Some(settings);
}
}
}
pub fn workspace_settings(&self) -> &WorkspaceSettings {
self.settings.get_unscoped()
}
pub fn workspace_settings_for_specifier(
&self,
specifier: &ModuleSpecifier,
) -> &WorkspaceSettings {
self.settings.get_for_specifier(specifier).0
}
pub fn language_settings_for_specifier(
&self,
specifier: &ModuleSpecifier,
) -> Option<&LanguageWorkspaceSettings> {
let workspace_settings = self.workspace_settings_for_specifier(specifier);
match MediaType::from_specifier(specifier) {
MediaType::JavaScript
| MediaType::Jsx
| MediaType::Mjs
| MediaType::Cjs => Some(&workspace_settings.javascript),
MediaType::TypeScript
| MediaType::Mts
| MediaType::Cts
| MediaType::Dts
| MediaType::Dmts
| MediaType::Dcts
| MediaType::Tsx => Some(&workspace_settings.typescript),
MediaType::Json
| MediaType::Wasm
| MediaType::TsBuildInfo
| MediaType::SourceMap
| MediaType::Unknown => None,
}
}
/// Determine if any inlay hints are enabled. This allows short circuiting
/// when there are no inlay hints enabled.
pub fn enabled_inlay_hints_for_specifier(
&self,
specifier: &ModuleSpecifier,
) -> bool {
let Some(settings) = self.language_settings_for_specifier(specifier) else {
return false;
};
!matches!(
settings.inlay_hints.parameter_names.enabled,
InlayHintsParamNamesEnabled::None
) || settings.inlay_hints.parameter_types.enabled
|| settings.inlay_hints.variable_types.enabled
|| settings.inlay_hints.property_declaration_types.enabled
|| settings.inlay_hints.function_like_return_types.enabled
|| settings.inlay_hints.enum_member_values.enabled
}
pub fn root_uri(&self) -> Option<&Url> {
self.workspace_folders.first().map(|p| &p.0)
}
pub fn snapshot(&self) -> Arc<ConfigSnapshot> {
Arc::new(ConfigSnapshot {
client_capabilities: self.client_capabilities.clone(),
settings: self.settings.clone(),
workspace_folders: self.workspace_folders.clone(),
tree: self.tree.clone(),
})
}
pub fn specifier_enabled(&self, specifier: &ModuleSpecifier) -> bool {
let config_file = self.tree.config_file_for_specifier(specifier);
if let Some(cf) = &config_file {
if let Ok(files) = cf.to_files_config() {
if !files.matches_specifier(specifier) {
return false;
}
}
}
self
.settings
.specifier_enabled(specifier)
.unwrap_or_else(|| config_file.is_some())
}
pub fn specifier_enabled_for_test(
&self,
specifier: &ModuleSpecifier,
) -> bool {
if let Some(cf) = self.tree.config_file_for_specifier(specifier) {
if let Some(options) = cf.to_test_config().ok().flatten() {
if !options.files.matches_specifier(specifier) {
return false;
}
}
}
self.specifier_enabled(specifier)
}
pub fn log_file(&self) -> bool {
self.settings.unscoped.log_file
}
pub fn internal_inspect(&self) -> &InspectSetting {
&self.settings.unscoped.internal_inspect
}
pub fn update_capabilities(
&mut self,
capabilities: &lsp::ClientCapabilities,
) {
if let Some(experimental) = &capabilities.experimental {
self.client_capabilities.status_notification = experimental
.get("statusNotification")
.and_then(|it| it.as_bool())
== Some(true);
self.client_capabilities.testing_api =
experimental.get("testingApi").and_then(|it| it.as_bool())
== Some(true);
}
if let Some(workspace) = &capabilities.workspace {
self.client_capabilities.workspace_configuration =
workspace.configuration.unwrap_or(false);
self.client_capabilities.workspace_did_change_watched_files = workspace
.did_change_watched_files
.and_then(|it| it.dynamic_registration)
.unwrap_or(false);
if let Some(file_operations) = &workspace.file_operations {
if let Some(true) = file_operations.dynamic_registration {
self.client_capabilities.workspace_will_rename_files =
file_operations.will_rename.unwrap_or(false);
}
}
}
if let Some(text_document) = &capabilities.text_document {
self.client_capabilities.line_folding_only = text_document
.folding_range
.as_ref()
.and_then(|it| it.line_folding_only)
.unwrap_or(false);
self.client_capabilities.code_action_disabled_support = text_document
.code_action
.as_ref()
.and_then(|it| it.disabled_support)
.unwrap_or(false);
self.client_capabilities.snippet_support =
if let Some(completion) = &text_document.completion {
completion
.completion_item
.as_ref()
.and_then(|it| it.snippet_support)
.unwrap_or(false)
} else {
false
};
}
}
}
pub fn default_ts_config() -> TsConfig {
TsConfig::new(json!({
"allowJs": true,
"esModuleInterop": true,
"experimentalDecorators": false,
"isolatedModules": true,
"jsx": "react",
"lib": ["deno.ns", "deno.window", "deno.unstable"],
"module": "esnext",
"moduleDetection": "force",
"noEmit": true,
"resolveJsonModule": true,
"strict": true,
"target": "esnext",
"useDefineForClassFields": true,
"useUnknownInCatchVariables": false,
}))
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ConfigWatchedFileType {
DenoJson,
Lockfile,
PackageJson,
ImportMap,
}
/// Contains the config file and dependent information.
#[derive(Debug, Clone)]
pub struct ConfigData {
pub config_file: Option<Arc<ConfigFile>>,
pub fmt_options: Arc<FmtOptions>,
pub lint_options: Arc<LintOptions>,
pub lint_rules: Arc<ConfiguredRules>,
pub ts_config: Arc<TsConfig>,
pub node_modules_dir: Option<PathBuf>,
pub vendor_dir: Option<PathBuf>,
pub lockfile: Option<Arc<Mutex<Lockfile>>>,
pub package_json: Option<Arc<PackageJson>>,
pub import_map: Option<Arc<ImportMap>>,
watched_files: HashMap<ModuleSpecifier, ConfigWatchedFileType>,
}
impl ConfigData {
async fn load(
config_file_specifier: Option<&ModuleSpecifier>,
scope: &ModuleSpecifier,
settings: &Settings,
file_fetcher: Option<&FileFetcher>,
) -> Self {
if let Some(specifier) = config_file_specifier {
match ConfigFile::from_specifier(specifier.clone()) {
Ok(config_file) => {
lsp_log!(
" Resolved Deno configuration file: \"{}\"",
config_file.specifier.as_str()
);
Self::load_inner(Some(config_file), scope, settings, file_fetcher)
.await
}
Err(err) => {
lsp_warn!(
" Couldn't read Deno configuration file \"{}\": {}",
specifier.as_str(),
err
);
let mut data =
Self::load_inner(None, scope, settings, file_fetcher).await;
data
.watched_files
.insert(specifier.clone(), ConfigWatchedFileType::DenoJson);
let canonicalized_specifier = specifier
.to_file_path()
.ok()
.and_then(|p| canonicalize_path_maybe_not_exists(&p).ok())
.and_then(|p| ModuleSpecifier::from_file_path(p).ok());
if let Some(specifier) = canonicalized_specifier {
data
.watched_files
.insert(specifier, ConfigWatchedFileType::DenoJson);
}
data
}
}
} else {
Self::load_inner(None, scope, settings, file_fetcher).await
}
}
async fn load_inner(
config_file: Option<ConfigFile>,
scope: &ModuleSpecifier,
settings: &Settings,
file_fetcher: Option<&FileFetcher>,
) -> Self {
let (settings, workspace_folder) = settings.get_for_specifier(scope);
let mut watched_files = HashMap::with_capacity(6);
if let Some(config_file) = &config_file {
watched_files
.entry(config_file.specifier.clone())
.or_insert(ConfigWatchedFileType::DenoJson);
}
let config_file_canonicalized_specifier = config_file
.as_ref()
.and_then(|c| c.specifier.to_file_path().ok())
.and_then(|p| canonicalize_path_maybe_not_exists(&p).ok())
.and_then(|p| ModuleSpecifier::from_file_path(p).ok());
if let Some(specifier) = config_file_canonicalized_specifier {
watched_files
.entry(specifier)
.or_insert(ConfigWatchedFileType::DenoJson);
}
// Resolve some config file fields ahead of time
let fmt_options = config_file
.as_ref()
.and_then(|config_file| {
config_file
.to_fmt_config()
.and_then(|o| {
let base_path = config_file
.specifier
.to_file_path()
.map_err(|_| anyhow!("Invalid base path."))?;
FmtOptions::resolve(o, None, &base_path)
})
.inspect_err(|err| {
lsp_warn!(" Couldn't read formatter configuration: {}", err)
})
.ok()
})
.unwrap_or_default();
let lint_options = config_file
.as_ref()
.and_then(|config_file| {
config_file
.to_lint_config()
.and_then(|o| {
let base_path = config_file
.specifier
.to_file_path()
.map_err(|_| anyhow!("Invalid base path."))?;
LintOptions::resolve(o, None, &base_path)
})
.inspect_err(|err| {
lsp_warn!(" Couldn't read lint configuration: {}", err)
})
.ok()
})
.unwrap_or_default();
let lint_rules =
get_configured_rules(lint_options.rules.clone(), config_file.as_ref());
let mut ts_config = default_ts_config();
if let Some(config_file) = &config_file {
match config_file.to_compiler_options() {
Ok((value, maybe_ignored_options)) => {
ts_config.merge(&value);
if let Some(ignored_options) = maybe_ignored_options {
lsp_warn!("{}", ignored_options);
}
}
Err(err) => lsp_warn!("{}", err),
}
}
let node_modules_dir =
config_file.as_ref().and_then(resolve_node_modules_dir);
let vendor_dir = config_file.as_ref().and_then(|c| c.vendor_dir_path());
// Load lockfile
let lockfile = config_file.as_ref().and_then(resolve_lockfile_from_config);
if let Some(lockfile) = &lockfile {
if let Ok(specifier) = ModuleSpecifier::from_file_path(&lockfile.filename)
{
watched_files
.entry(specifier)
.or_insert(ConfigWatchedFileType::Lockfile);
}
}
let lockfile_canonicalized_specifier = lockfile
.as_ref()
.and_then(|lockfile| {
canonicalize_path_maybe_not_exists(&lockfile.filename).ok()
})
.and_then(|p| ModuleSpecifier::from_file_path(p).ok());
if let Some(specifier) = lockfile_canonicalized_specifier {
watched_files
.entry(specifier)
.or_insert(ConfigWatchedFileType::Lockfile);
}
// Load package.json
let mut package_json = None;
if let Ok(path) = specifier_to_file_path(scope) {
let path = path.join("package.json");
if let Ok(specifier) = ModuleSpecifier::from_file_path(&path) {
watched_files
.entry(specifier)
.or_insert(ConfigWatchedFileType::PackageJson);
}
let package_json_canonicalized_specifier =
canonicalize_path_maybe_not_exists(&path)
.ok()
.and_then(|p| ModuleSpecifier::from_file_path(p).ok());
if let Some(specifier) = package_json_canonicalized_specifier {
watched_files
.entry(specifier)
.or_insert(ConfigWatchedFileType::PackageJson);
}
if let Ok(source) = std::fs::read_to_string(&path) {
match PackageJson::load_from_string(path.clone(), source) {
Ok(result) => {
lsp_log!(" Resolved package.json: \"{}\"", path.display());
package_json = Some(result);
}
Err(err) => {
lsp_warn!(
" Couldn't read package.json \"{}\": {}",
path.display(),
err
);
}
}
}
}
// Load import map
let mut import_map = None;
let mut import_map_value = None;
let mut import_map_specifier = None;
if let Some(config_file) = &config_file {
if config_file.is_an_import_map() {
import_map_value = Some(config_file.to_import_map_value_from_imports());
import_map_specifier = Some(config_file.specifier.clone());
} else if let Ok(Some(specifier)) = config_file.to_import_map_specifier()
{
import_map_specifier = Some(specifier);
}
} else if let Some(import_map_str) = &settings.import_map {
if let Ok(specifier) = Url::parse(import_map_str) {
import_map_specifier = Some(specifier);
} else if let Some(folder_uri) = workspace_folder {
if let Ok(specifier) = folder_uri.join(import_map_str) {
import_map_specifier = Some(specifier);
}
}
}
if let Some(specifier) = &import_map_specifier {
if let Ok(path) = specifier_to_file_path(specifier) {
watched_files
.entry(specifier.clone())
.or_insert(ConfigWatchedFileType::ImportMap);
let import_map_canonicalized_specifier =
canonicalize_path_maybe_not_exists(&path)
.ok()
.and_then(|p| ModuleSpecifier::from_file_path(p).ok());
if let Some(specifier) = import_map_canonicalized_specifier {
watched_files
.entry(specifier)
.or_insert(ConfigWatchedFileType::ImportMap);
}
}
if import_map_value.is_none() {
if let Some(file_fetcher) = file_fetcher {
let fetch_result = file_fetcher
.fetch(specifier, PermissionsContainer::allow_all())
.await;
let value_result = fetch_result.and_then(|f| {
serde_json::from_slice::<Value>(&f.source).map_err(|e| e.into())
});
match value_result {
Ok(value) => {
import_map_value = Some(value);
}
Err(err) => {
lsp_warn!(
" Couldn't read import map \"{}\": {}",
specifier.as_str(),
err
);
}
}
}
}
}
if let (Some(value), Some(specifier)) =
(import_map_value, import_map_specifier)
{
match import_map::parse_from_value(specifier.clone(), value) {
Ok(result) => {
if config_file.as_ref().map(|c| &c.specifier) == Some(&specifier) {
lsp_log!(" Resolved import map from configuration file");
} else {
lsp_log!(" Resolved import map: \"{}\"", specifier.as_str());
}
if !result.diagnostics.is_empty() {
lsp_warn!(
" Import map diagnostics:\n{}",
result
.diagnostics
.iter()
.map(|d| format!(" - {d}"))
.collect::<Vec<_>>()
.join("\n")
);
}
import_map = Some(result.import_map);
}
Err(err) => {
lsp_warn!(
"Couldn't read import map \"{}\": {}",
specifier.as_str(),
err
);
}
}
}
ConfigData {
config_file: config_file.map(Arc::new),
fmt_options: Arc::new(fmt_options),
lint_options: Arc::new(lint_options),
lint_rules: Arc::new(lint_rules),
ts_config: Arc::new(ts_config),
node_modules_dir,
vendor_dir,
lockfile: lockfile.map(Mutex::new).map(Arc::new),
package_json: package_json.map(Arc::new),
import_map: import_map.map(Arc::new),
watched_files,
}
}
}
#[derive(Debug, Default)]
pub struct ConfigTree {
root: Mutex<Option<(ModuleSpecifier, Arc<ConfigData>)>>,
}
impl ConfigTree {
pub fn root_data(&self) -> Option<Arc<ConfigData>> {
self.root.lock().as_ref().map(|(_, d)| d.clone())
}
pub fn root_config_file(&self) -> Option<Arc<ConfigFile>> {
self
.root
.lock()
.as_ref()
.and_then(|(_, d)| d.config_file.clone())
}
pub fn root_ts_config(&self) -> Arc<TsConfig> {
self
.root
.lock()
.as_ref()
.map(|(_, d)| d.ts_config.clone())
.unwrap_or_else(|| Arc::new(default_ts_config()))
}
pub fn root_vendor_dir(&self) -> Option<PathBuf> {
self
.root
.lock()
.as_ref()
.and_then(|(_, d)| d.vendor_dir.clone())
}
pub fn root_lockfile(&self) -> Option<Arc<Mutex<Lockfile>>> {
self
.root
.lock()
.as_ref()
.and_then(|(_, d)| d.lockfile.clone())
}
pub fn scope_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> Option<ModuleSpecifier> {
self.root.lock().as_ref().map(|r| r.0.clone())
}
pub fn data_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> Option<Arc<ConfigData>> {
self.root_data()
}
pub fn data_by_scope(&self) -> BTreeMap<ModuleSpecifier, Arc<ConfigData>> {
self.root.lock().iter().cloned().collect()
}
pub fn config_file_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> Option<Arc<ConfigFile>> {
self.root_config_file()
}
pub fn has_config_file_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> bool {
self
.root
.lock()
.as_ref()
.map(|(_, d)| d.config_file.is_some())
.unwrap_or(false)
}
pub fn config_files(&self) -> Vec<Arc<ConfigFile>> {
self.root_config_file().into_iter().collect()
}
pub fn package_jsons(&self) -> Vec<Arc<PackageJson>> {
self
.root
.lock()
.as_ref()
.and_then(|(_, d)| d.package_json.clone())
.into_iter()
.collect()
}
pub fn fmt_options_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> Arc<FmtOptions> {
self
.root
.lock()
.as_ref()
.map(|(_, d)| d.fmt_options.clone())
.unwrap_or_default()
}
pub fn lockfile_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> Option<Arc<Mutex<Lockfile>>> {
self.root_lockfile()
}
pub fn import_map_for_specifier(
&self,
_specifier: &ModuleSpecifier,
) -> Option<Arc<ImportMap>> {
self
.root
.lock()
.as_ref()
.and_then(|(_, d)| d.import_map.clone())
}
pub async fn refresh(
&self,
settings: &Settings,
root_uri: &ModuleSpecifier,
workspace_files: &BTreeSet<ModuleSpecifier>,
file_fetcher: &FileFetcher,
) {
lsp_log!("Refreshing configuration tree...");
let mut root = None;
if let Some(config_path) = &settings.unscoped.config {
if let Ok(config_uri) = root_uri.join(config_path) {
root = Some((
root_uri.clone(),
Arc::new(
ConfigData::load(
Some(&config_uri),
root_uri,
settings,
Some(file_fetcher),
)
.await,
),
));
}
} else {
let get_uri_if_exists = |name| {
let uri = root_uri.join(name).ok();
uri.filter(|s| workspace_files.contains(s))
};
let config_uri = get_uri_if_exists("deno.jsonc")
.or_else(|| get_uri_if_exists("deno.json"));
root = Some((
root_uri.clone(),
Arc::new(
ConfigData::load(
config_uri.as_ref(),
root_uri,
settings,
Some(file_fetcher),
)
.await,
),
));
}
*self.root.lock() = root;
}
/// Returns (scope_uri, type).
pub fn watched_file_type(
&self,
specifier: &ModuleSpecifier,
) -> Option<(ModuleSpecifier, ConfigWatchedFileType)> {
if let Some((scope_uri, data)) = &*self.root.lock() {
if let Some(typ) = data.watched_files.get(specifier) {
return Some((scope_uri.clone(), *typ));
}
}
None
}
pub fn is_watched_file(&self, specifier: &ModuleSpecifier) -> bool {
if specifier.path().ends_with("/deno.json")
|| specifier.path().ends_with("/deno.jsonc")
|| specifier.path().ends_with("/package.json")
{
return true;
}
self
.root
.lock()
.as_ref()
.is_some_and(|(_, d)| d.watched_files.contains_key(specifier))
}
#[cfg(test)]
pub async fn inject_config_file(&self, config_file: ConfigFile) {
let scope = config_file.specifier.join(".").unwrap();
let data = ConfigData::load_inner(
Some(config_file),
&scope,
&Default::default(),
None,
)
.await;
*self.root.lock() = Some((scope, Arc::new(data)));
}
}
fn resolve_lockfile_from_config(config_file: &ConfigFile) -> Option<Lockfile> {
let lockfile_path = match config_file.resolve_lockfile_path() {
Ok(Some(value)) => value,
Ok(None) => return None,
Err(err) => {
lsp_warn!("Error resolving lockfile: {:#}", err);
return None;
}
};
resolve_lockfile_from_path(lockfile_path)
}
fn resolve_node_modules_dir(config_file: &ConfigFile) -> Option<PathBuf> {
// For the language server, require an explicit opt-in via the
// `nodeModulesDir: true` setting in the deno.json file. This is to
// reduce the chance of modifying someone's node_modules directory
// without them having asked us to do so.
let explicitly_disabled = config_file.json.node_modules_dir == Some(false);
if explicitly_disabled {
return None;
}
let enabled = config_file.json.node_modules_dir == Some(true)
|| config_file.json.vendor == Some(true);
if !enabled {
return None;
}
if config_file.specifier.scheme() != "file" {
return None;
}
let file_path = config_file.specifier.to_file_path().ok()?;
let node_modules_dir = file_path.parent()?.join("node_modules");
canonicalize_path_maybe_not_exists(&node_modules_dir).ok()
}
fn resolve_lockfile_from_path(lockfile_path: PathBuf) -> Option<Lockfile> {
match Lockfile::new(lockfile_path, false) {
Ok(value) => {
if let Ok(specifier) = ModuleSpecifier::from_file_path(&value.filename) {
lsp_log!(" Resolved lockfile: \"{}\"", specifier);
}
Some(value)
}
Err(err) => {
lsp_warn!("Error loading lockfile: {:#}", err);
None
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use deno_core::resolve_url;
use deno_core::serde_json;
use deno_core::serde_json::json;
use pretty_assertions::assert_eq;
#[test]
fn test_config_specifier_enabled() {
let root_uri = resolve_url("file:///").unwrap();
let mut config = Config::new_with_roots(vec![root_uri]);
let specifier = resolve_url("file:///a.ts").unwrap();
assert!(!config.specifier_enabled(&specifier));
config.set_workspace_settings(
serde_json::from_value(json!({
"enable": true
}))
.unwrap(),
vec![],
);
assert!(config.specifier_enabled(&specifier));
}
#[test]
fn test_config_snapshot_specifier_enabled() {
let root_uri = resolve_url("file:///").unwrap();
let mut config = Config::new_with_roots(vec![root_uri]);
let specifier = resolve_url("file:///a.ts").unwrap();
assert!(!config.specifier_enabled(&specifier));
config.set_workspace_settings(
serde_json::from_value(json!({
"enable": true
}))
.unwrap(),
vec![],
);
let config_snapshot = config.snapshot();
assert!(config_snapshot.specifier_enabled(&specifier));
}
#[test]
fn test_config_specifier_enabled_path() {
let root_uri = resolve_url("file:///project/").unwrap();
let mut config = Config::new_with_roots(vec![root_uri]);
let specifier_a = resolve_url("file:///project/worker/a.ts").unwrap();
let specifier_b = resolve_url("file:///project/other/b.ts").unwrap();
assert!(!config.specifier_enabled(&specifier_a));
assert!(!config.specifier_enabled(&specifier_b));
let workspace_settings =
serde_json::from_str(r#"{ "enablePaths": ["worker"] }"#).unwrap();
config.set_workspace_settings(workspace_settings, vec![]);
assert!(config.specifier_enabled(&specifier_a));
assert!(!config.specifier_enabled(&specifier_b));
let config_snapshot = config.snapshot();
assert!(config_snapshot.specifier_enabled(&specifier_a));
assert!(!config_snapshot.specifier_enabled(&specifier_b));
}
#[test]
fn test_config_specifier_disabled_path() {
let root_uri = resolve_url("file:///root/").unwrap();
let mut config = Config::new_with_roots(vec![root_uri.clone()]);
config.settings.unscoped.enable = Some(true);
config.settings.unscoped.enable_paths =
Some(vec!["mod1.ts".to_string(), "mod2.ts".to_string()]);
config.settings.unscoped.disable_paths = vec!["mod2.ts".to_string()];
assert!(config.specifier_enabled(&root_uri.join("mod1.ts").unwrap()));
assert!(!config.specifier_enabled(&root_uri.join("mod2.ts").unwrap()));
assert!(!config.specifier_enabled(&root_uri.join("mod3.ts").unwrap()));
}
#[test]
fn test_set_workspace_settings_defaults() {
let mut config = Config::default();
config.set_workspace_settings(
serde_json::from_value(json!({})).unwrap(),
vec![],
);
assert_eq!(
config.workspace_settings().clone(),
WorkspaceSettings {
enable: None,
disable_paths: vec![],
enable_paths: None,
cache: None,
cache_on_save: false,
certificate_stores: None,
config: None,
import_map: None,
code_lens: CodeLensSettings {
implementations: false,
references: false,
references_all_functions: false,
test: true,
},
internal_debug: false,
internal_inspect: InspectSetting::Bool(false),
log_file: false,
lint: true,
document_preload_limit: 1_000,
suggest: DenoCompletionSettings {
imports: ImportCompletionSettings {
auto_discover: true,
hosts: HashMap::new(),
}
},
testing: TestingSettings {
args: vec!["--allow-all".to_string(), "--no-check".to_string()],
},
tls_certificate: None,
unsafely_ignore_certificate_errors: None,
unstable: false,
javascript: LanguageWorkspaceSettings {
inlay_hints: InlayHintsSettings {
parameter_names: InlayHintsParamNamesOptions {
enabled: InlayHintsParamNamesEnabled::None,
suppress_when_argument_matches_name: true
},
parameter_types: InlayHintsParamTypesOptions { enabled: false },
variable_types: InlayHintsVarTypesOptions {
enabled: false,
suppress_when_type_matches_name: true
},
property_declaration_types: InlayHintsPropDeclTypesOptions {
enabled: false
},
function_like_return_types: InlayHintsFuncLikeReturnTypesOptions {
enabled: false
},
enum_member_values: InlayHintsEnumMemberValuesOptions {
enabled: false
},
},
preferences: LanguagePreferences {
import_module_specifier: ImportModuleSpecifier::Shortest,
jsx_attribute_completion_style: JsxAttributeCompletionStyle::Auto,
auto_import_file_exclude_patterns: vec![],
use_aliases_for_renames: true,
quote_style: QuoteStyle::Auto,
},
suggest: CompletionSettings {
complete_function_calls: false,
include_automatic_optional_chain_completions: true,
include_completions_for_import_statements: true,
names: true,
paths: true,
auto_imports: true,
enabled: true,
class_member_snippets: ClassMemberSnippets { enabled: true },
object_literal_method_snippets: ObjectLiteralMethodSnippets {
enabled: true,
},
},
update_imports_on_file_move: UpdateImportsOnFileMoveOptions {
enabled: UpdateImportsOnFileMoveEnabled::Prompt
}
},
typescript: LanguageWorkspaceSettings {
inlay_hints: InlayHintsSettings {
parameter_names: InlayHintsParamNamesOptions {
enabled: InlayHintsParamNamesEnabled::None,
suppress_when_argument_matches_name: true
},
parameter_types: InlayHintsParamTypesOptions { enabled: false },
variable_types: InlayHintsVarTypesOptions {
enabled: false,
suppress_when_type_matches_name: true
},
property_declaration_types: InlayHintsPropDeclTypesOptions {
enabled: false
},
function_like_return_types: InlayHintsFuncLikeReturnTypesOptions {
enabled: false
},
enum_member_values: InlayHintsEnumMemberValuesOptions {
enabled: false
},
},
preferences: LanguagePreferences {
import_module_specifier: ImportModuleSpecifier::Shortest,
jsx_attribute_completion_style: JsxAttributeCompletionStyle::Auto,
auto_import_file_exclude_patterns: vec![],
use_aliases_for_renames: true,
quote_style: QuoteStyle::Auto,
},
suggest: CompletionSettings {
complete_function_calls: false,
include_automatic_optional_chain_completions: true,
include_completions_for_import_statements: true,
names: true,
paths: true,
auto_imports: true,
enabled: true,
class_member_snippets: ClassMemberSnippets { enabled: true },
object_literal_method_snippets: ObjectLiteralMethodSnippets {
enabled: true,
},
},
update_imports_on_file_move: UpdateImportsOnFileMoveOptions {
enabled: UpdateImportsOnFileMoveEnabled::Prompt
}
},
}
);
}
#[test]
fn test_empty_cache() {
let mut config = Config::default();
config.set_workspace_settings(
serde_json::from_value(json!({ "cache": "" })).unwrap(),
vec![],
);
assert_eq!(
config.workspace_settings().clone(),
WorkspaceSettings::default()
);
}
#[test]
fn test_empty_import_map() {
let mut config = Config::default();
config.set_workspace_settings(
serde_json::from_value(json!({ "import_map": "" })).unwrap(),
vec![],
);
assert_eq!(
config.workspace_settings().clone(),
WorkspaceSettings::default()
);
}
#[test]
fn test_empty_tls_certificate() {
let mut config = Config::default();
config.set_workspace_settings(
serde_json::from_value(json!({ "tls_certificate": "" })).unwrap(),
vec![],
);
assert_eq!(
config.workspace_settings().clone(),
WorkspaceSettings::default()
);
}
#[test]
fn test_empty_config() {
let mut config = Config::default();
config.set_workspace_settings(
serde_json::from_value(json!({ "config": "" })).unwrap(),
vec![],
);
assert_eq!(
config.workspace_settings().clone(),
WorkspaceSettings::default()
);
}
#[tokio::test]
async fn config_enable_via_config_file_detection() {
let root_uri = resolve_url("file:///root/").unwrap();
let mut config = Config::new_with_roots(vec![root_uri.clone()]);
config.settings.unscoped.enable = None;
assert!(!config.specifier_enabled(&root_uri));
config
.tree
.inject_config_file(
ConfigFile::new("{}", root_uri.join("deno.json").unwrap()).unwrap(),
)
.await;
assert!(config.specifier_enabled(&root_uri));
}
// Regression test for https://github.com/denoland/vscode_deno/issues/917.
#[test]
fn config_specifier_enabled_matches_by_path_component() {
let root_uri = resolve_url("file:///root/").unwrap();
let mut config = Config::new_with_roots(vec![root_uri.clone()]);
config.settings.unscoped.enable_paths = Some(vec!["mo".to_string()]);
assert!(!config.specifier_enabled(&root_uri.join("mod.ts").unwrap()));
}
#[tokio::test]
async fn config_specifier_enabled_for_test() {
let root_uri = resolve_url("file:///root/").unwrap();
let mut config = Config::new_with_roots(vec![root_uri.clone()]);
config.settings.unscoped.enable = Some(true);
config.settings.unscoped.enable_paths =
Some(vec!["mod1.ts".to_string(), "mod2.ts".to_string()]);
config.settings.unscoped.disable_paths = vec!["mod2.ts".to_string()];
assert!(
config.specifier_enabled_for_test(&root_uri.join("mod1.ts").unwrap())
);
assert!(
!config.specifier_enabled_for_test(&root_uri.join("mod2.ts").unwrap())
);
assert!(
!config.specifier_enabled_for_test(&root_uri.join("mod3.ts").unwrap())
);
config.settings.unscoped.enable_paths = None;
config
.tree
.inject_config_file(
ConfigFile::new(
&json!({
"exclude": ["mod2.ts"],
"test": {
"exclude": ["mod3.ts"],
},
})
.to_string(),
root_uri.join("deno.json").unwrap(),
)
.unwrap(),
)
.await;
assert!(
config.specifier_enabled_for_test(&root_uri.join("mod1.ts").unwrap())
);
assert!(
!config.specifier_enabled_for_test(&root_uri.join("mod2.ts").unwrap())
);
assert!(
!config.specifier_enabled_for_test(&root_uri.join("mod3.ts").unwrap())
);
config
.tree
.inject_config_file(
ConfigFile::new(
&json!({
"test": {
"include": ["mod1.ts"],
},
})
.to_string(),
root_uri.join("deno.json").unwrap(),
)
.unwrap(),
)
.await;
config
.tree
.inject_config_file(
ConfigFile::new(
&json!({
"test": {
"exclude": ["mod2.ts"],
"include": ["mod2.ts"],
},
})
.to_string(),
root_uri.join("deno.json").unwrap(),
)
.unwrap(),
)
.await;
assert!(
!config.specifier_enabled_for_test(&root_uri.join("mod1.ts").unwrap())
);
assert!(
!config.specifier_enabled_for_test(&root_uri.join("mod2.ts").unwrap())
);
}
#[tokio::test]
async fn config_snapshot_specifier_enabled_for_test() {
let root_uri = resolve_url("file:///root/").unwrap();
let mut config = Config::new_with_roots(vec![root_uri.clone()]);
config.settings.unscoped.enable = Some(true);
config
.tree
.inject_config_file(
ConfigFile::new(
&json!({
"exclude": ["mod2.ts"],
"test": {
"exclude": ["mod3.ts"],
},
})
.to_string(),
root_uri.join("deno.json").unwrap(),
)
.unwrap(),
)
.await;
let config_snapshot = config.snapshot();
assert!(config_snapshot
.specifier_enabled_for_test(&root_uri.join("mod1.ts").unwrap()));
assert!(!config_snapshot
.specifier_enabled_for_test(&root_uri.join("mod2.ts").unwrap()));
assert!(!config_snapshot
.specifier_enabled_for_test(&root_uri.join("mod3.ts").unwrap()));
}
}
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