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https://github.com/denoland/deno.git
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401 lines
10 KiB
Rust
401 lines
10 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use std::sync::Arc;
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use async_trait::async_trait;
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use deno_core::anyhow::anyhow;
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use deno_core::anyhow::bail;
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use deno_core::error::AnyError;
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use deno_core::serde_json::json;
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use deno_core::unsync::spawn;
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use lsp_types::Uri;
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use tower_lsp::lsp_types as lsp;
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use tower_lsp::lsp_types::ConfigurationItem;
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use crate::lsp::repl::get_repl_workspace_settings;
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use super::config::WorkspaceSettings;
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use super::config::SETTINGS_SECTION;
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use super::lsp_custom;
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use super::testing::lsp_custom as testing_lsp_custom;
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#[derive(Debug)]
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pub enum TestingNotification {
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Module(testing_lsp_custom::TestModuleNotificationParams),
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DeleteModule(testing_lsp_custom::TestModuleDeleteNotificationParams),
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Progress(testing_lsp_custom::TestRunProgressParams),
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}
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#[derive(Clone)]
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pub struct Client(Arc<dyn ClientTrait>);
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impl std::fmt::Debug for Client {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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f.debug_tuple("Client").finish()
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}
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}
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impl Client {
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pub fn from_tower(client: tower_lsp::Client) -> Self {
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Self(Arc::new(TowerClient(client)))
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}
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pub fn new_for_repl() -> Self {
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Self(Arc::new(ReplClient))
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}
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/// Gets additional methods that should only be called outside
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/// the LSP's lock to prevent deadlocking scenarios.
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pub fn when_outside_lsp_lock(&self) -> OutsideLockClient {
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OutsideLockClient(self.0.clone())
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}
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pub async fn publish_diagnostics(
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&self,
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uri: Uri,
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diags: Vec<lsp::Diagnostic>,
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version: Option<i32>,
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) {
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self.0.publish_diagnostics(uri, diags, version).await;
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}
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pub fn send_registry_state_notification(
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&self,
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params: lsp_custom::RegistryStateNotificationParams,
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) {
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// do on a task in case the caller currently is in the lsp lock
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let client = self.0.clone();
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spawn(async move {
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client.send_registry_state_notification(params).await;
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});
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}
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/// This notification is sent to the client during internal testing
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/// purposes only in order to let the test client know when the latest
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/// diagnostics have been published.
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pub fn send_diagnostic_batch_notification(
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&self,
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params: lsp_custom::DiagnosticBatchNotificationParams,
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) {
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// do on a task in case the caller currently is in the lsp lock
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let client = self.0.clone();
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spawn(async move {
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client.send_diagnostic_batch_notification(params).await;
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});
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}
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pub fn send_test_notification(&self, params: TestingNotification) {
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// do on a task in case the caller currently is in the lsp lock
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let client = self.0.clone();
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spawn(async move {
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client.send_test_notification(params).await;
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});
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}
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pub fn send_did_change_deno_configuration_notification(
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&self,
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params: lsp_custom::DidChangeDenoConfigurationNotificationParams,
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) {
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// do on a task in case the caller currently is in the lsp lock
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let client = self.0.clone();
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spawn(async move {
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client
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.send_did_change_deno_configuration_notification(params)
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.await;
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});
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}
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pub fn send_did_upgrade_check_notification(
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&self,
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params: lsp_custom::DidUpgradeCheckNotificationParams,
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) {
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// do on a task in case the caller currently is in the lsp lock
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let client = self.0.clone();
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spawn(async move {
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client.send_did_upgrade_check_notification(params).await;
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});
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}
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pub fn show_message(
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&self,
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message_type: lsp::MessageType,
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message: impl std::fmt::Display,
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) {
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// do on a task in case the caller currently is in the lsp lock
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let client = self.0.clone();
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let message = message.to_string();
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spawn(async move {
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client.show_message(message_type, message).await;
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});
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}
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}
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/// DANGER: The methods on this client should only be called outside
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/// the LSP's lock. The reason is you never want to call into the client
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/// while holding the lock because the client might call back into the
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/// server and cause a deadlock.
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pub struct OutsideLockClient(Arc<dyn ClientTrait>);
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impl OutsideLockClient {
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pub async fn register_capability(
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&self,
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registrations: Vec<lsp::Registration>,
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) -> Result<(), AnyError> {
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self.0.register_capability(registrations).await
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}
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pub async fn workspace_configuration(
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&self,
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scopes: Vec<Option<lsp::Uri>>,
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) -> Result<Vec<WorkspaceSettings>, AnyError> {
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self.0.workspace_configuration(scopes).await
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}
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}
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#[async_trait]
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trait ClientTrait: Send + Sync {
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async fn publish_diagnostics(
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&self,
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uri: lsp::Uri,
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diagnostics: Vec<lsp::Diagnostic>,
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version: Option<i32>,
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);
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async fn send_registry_state_notification(
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&self,
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params: lsp_custom::RegistryStateNotificationParams,
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);
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async fn send_diagnostic_batch_notification(
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&self,
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params: lsp_custom::DiagnosticBatchNotificationParams,
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);
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async fn send_test_notification(&self, params: TestingNotification);
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async fn send_did_change_deno_configuration_notification(
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&self,
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params: lsp_custom::DidChangeDenoConfigurationNotificationParams,
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);
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async fn send_did_upgrade_check_notification(
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&self,
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params: lsp_custom::DidUpgradeCheckNotificationParams,
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);
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async fn workspace_configuration(
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&self,
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scopes: Vec<Option<lsp::Uri>>,
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) -> Result<Vec<WorkspaceSettings>, AnyError>;
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async fn show_message(&self, message_type: lsp::MessageType, text: String);
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async fn register_capability(
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&self,
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registrations: Vec<lsp::Registration>,
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) -> Result<(), AnyError>;
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}
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#[derive(Clone)]
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struct TowerClient(tower_lsp::Client);
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#[async_trait]
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impl ClientTrait for TowerClient {
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async fn publish_diagnostics(
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&self,
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uri: lsp::Uri,
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diagnostics: Vec<lsp::Diagnostic>,
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version: Option<i32>,
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) {
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self.0.publish_diagnostics(uri, diagnostics, version).await
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}
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async fn send_registry_state_notification(
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&self,
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params: lsp_custom::RegistryStateNotificationParams,
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) {
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self
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.0
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.send_notification::<lsp_custom::RegistryStateNotification>(params)
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.await
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}
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async fn send_diagnostic_batch_notification(
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&self,
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params: lsp_custom::DiagnosticBatchNotificationParams,
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) {
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self
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.0
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.send_notification::<lsp_custom::DiagnosticBatchNotification>(params)
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.await
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}
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async fn send_test_notification(&self, notification: TestingNotification) {
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match notification {
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TestingNotification::Module(params) => {
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self
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.0
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.send_notification::<testing_lsp_custom::TestModuleNotification>(
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params,
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)
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.await
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}
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TestingNotification::DeleteModule(params) => self
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.0
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.send_notification::<testing_lsp_custom::TestModuleDeleteNotification>(
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params,
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)
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.await,
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TestingNotification::Progress(params) => {
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self
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.0
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.send_notification::<testing_lsp_custom::TestRunProgressNotification>(
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params,
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)
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.await
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}
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}
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}
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async fn send_did_change_deno_configuration_notification(
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&self,
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params: lsp_custom::DidChangeDenoConfigurationNotificationParams,
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) {
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self
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.0
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.send_notification::<lsp_custom::DidChangeDenoConfigurationNotification>(
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params,
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)
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.await
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}
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async fn send_did_upgrade_check_notification(
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&self,
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params: lsp_custom::DidUpgradeCheckNotificationParams,
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) {
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self
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.0
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.send_notification::<lsp_custom::DidUpgradeCheckNotification>(params)
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.await
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}
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async fn workspace_configuration(
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&self,
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scopes: Vec<Option<lsp::Uri>>,
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) -> Result<Vec<WorkspaceSettings>, AnyError> {
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let config_response = self
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.0
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.configuration(
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scopes
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.iter()
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.flat_map(|scope_uri| {
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vec![
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ConfigurationItem {
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scope_uri: scope_uri.clone(),
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section: Some(SETTINGS_SECTION.to_string()),
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},
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ConfigurationItem {
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scope_uri: scope_uri.clone(),
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section: Some("javascript".to_string()),
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},
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ConfigurationItem {
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scope_uri: scope_uri.clone(),
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section: Some("typescript".to_string()),
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},
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]
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})
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.collect(),
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)
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.await;
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match config_response {
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Ok(configs) => {
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let mut configs = configs.into_iter();
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let mut result = Vec::with_capacity(scopes.len());
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for _ in 0..scopes.len() {
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let deno = json!(configs.next());
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let javascript = json!(configs.next());
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let typescript = json!(configs.next());
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result.push(WorkspaceSettings::from_raw_settings(
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deno, javascript, typescript,
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));
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}
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Ok(result)
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}
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Err(err) => {
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bail!("Error getting workspace configurations: {}", err)
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}
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}
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}
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async fn show_message(
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&self,
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message_type: lsp::MessageType,
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message: String,
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) {
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self.0.show_message(message_type, message).await
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}
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async fn register_capability(
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&self,
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registrations: Vec<lsp::Registration>,
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) -> Result<(), AnyError> {
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self
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.0
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.register_capability(registrations)
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.await
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.map_err(|err| anyhow!("{}", err))
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}
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}
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#[derive(Clone)]
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struct ReplClient;
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#[async_trait]
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impl ClientTrait for ReplClient {
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async fn publish_diagnostics(
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&self,
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_uri: lsp::Uri,
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_diagnostics: Vec<lsp::Diagnostic>,
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_version: Option<i32>,
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) {
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}
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async fn send_registry_state_notification(
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&self,
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_params: lsp_custom::RegistryStateNotificationParams,
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) {
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}
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async fn send_diagnostic_batch_notification(
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&self,
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_params: lsp_custom::DiagnosticBatchNotificationParams,
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) {
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}
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async fn send_test_notification(&self, _params: TestingNotification) {}
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async fn send_did_change_deno_configuration_notification(
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&self,
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_params: lsp_custom::DidChangeDenoConfigurationNotificationParams,
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) {
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}
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async fn send_did_upgrade_check_notification(
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&self,
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_params: lsp_custom::DidUpgradeCheckNotificationParams,
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) {
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}
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async fn workspace_configuration(
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&self,
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scopes: Vec<Option<lsp::Uri>>,
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) -> Result<Vec<WorkspaceSettings>, AnyError> {
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Ok(vec![get_repl_workspace_settings(); scopes.len()])
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}
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async fn show_message(
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&self,
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_message_type: lsp::MessageType,
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_message: String,
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) {
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}
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async fn register_capability(
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&self,
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_registrations: Vec<lsp::Registration>,
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) -> Result<(), AnyError> {
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Ok(())
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}
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}
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