mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 15:24:46 -05:00
fix(lsp): stop diagnostics flickering (#19803)
Closes https://github.com/denoland/vscode_deno/issues/835
This commit is contained in:
parent
830d10b171
commit
80331d1fe5
2 changed files with 159 additions and 59 deletions
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@ -1,6 +1,7 @@
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use super::diagnostics::DenoDiagnostic;
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use super::diagnostics::DenoDiagnostic;
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use super::diagnostics::DiagnosticSource;
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use super::documents::Documents;
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use super::documents::Documents;
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use super::language_server;
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use super::language_server;
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use super::tsc;
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use super::tsc;
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@ -96,7 +97,7 @@ impl Reference {
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severity: Some(lsp::DiagnosticSeverity::WARNING),
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severity: Some(lsp::DiagnosticSeverity::WARNING),
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code: Some(lsp::NumberOrString::String(code.to_string())),
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code: Some(lsp::NumberOrString::String(code.to_string())),
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code_description: None,
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code_description: None,
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source: Some("deno-lint".to_string()),
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source: Some(DiagnosticSource::Lint.as_lsp_source().to_string()),
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message: {
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message: {
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let mut msg = message.to_string();
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let mut msg = message.to_string();
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if let Some(hint) = hint {
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if let Some(hint) = hint {
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@ -27,6 +27,7 @@ use deno_core::serde::Deserialize;
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use deno_core::serde_json;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use deno_core::serde_json::json;
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use deno_core::task::spawn;
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use deno_core::task::spawn;
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use deno_core::task::spawn_blocking;
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use deno_core::task::JoinHandle;
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use deno_core::task::JoinHandle;
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use deno_core::ModuleSpecifier;
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use deno_core::ModuleSpecifier;
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use deno_graph::Resolution;
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use deno_graph::Resolution;
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@ -38,6 +39,7 @@ use deno_runtime::tokio_util::create_basic_runtime;
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use deno_semver::npm::NpmPackageReqReference;
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use deno_semver::npm::NpmPackageReqReference;
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use log::error;
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use log::error;
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use std::collections::HashMap;
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use std::collections::HashMap;
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use std::collections::HashSet;
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use std::sync::atomic::AtomicUsize;
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use std::sync::atomic::AtomicUsize;
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use std::sync::Arc;
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use std::sync::Arc;
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use std::thread;
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use std::thread;
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@ -66,62 +68,133 @@ struct VersionedDiagnostics {
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}
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}
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type DiagnosticVec = Vec<DiagnosticRecord>;
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type DiagnosticVec = Vec<DiagnosticRecord>;
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type DiagnosticMap = HashMap<ModuleSpecifier, VersionedDiagnostics>;
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type DiagnosticsByVersionMap = HashMap<Option<i32>, Vec<lsp::Diagnostic>>;
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#[derive(Clone)]
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#[derive(Debug, Hash, PartialEq, Eq, Copy, Clone)]
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pub enum DiagnosticSource {
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Deno,
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Lint,
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Ts,
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}
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impl DiagnosticSource {
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pub fn as_lsp_source(&self) -> &'static str {
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match self {
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Self::Deno => "deno",
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Self::Lint => "deno-lint",
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Self::Ts => "deno-ts",
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}
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}
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}
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type DiagnosticsBySource = HashMap<DiagnosticSource, VersionedDiagnostics>;
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#[derive(Debug)]
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struct DiagnosticsPublisher {
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struct DiagnosticsPublisher {
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client: Client,
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client: Client,
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all_diagnostics:
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diagnostics_by_specifier:
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Arc<Mutex<HashMap<ModuleSpecifier, DiagnosticsByVersionMap>>>,
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Mutex<HashMap<ModuleSpecifier, DiagnosticsBySource>>,
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}
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}
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impl DiagnosticsPublisher {
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impl DiagnosticsPublisher {
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pub fn new(client: Client) -> Self {
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pub fn new(client: Client) -> Self {
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Self {
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Self {
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client,
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client,
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all_diagnostics: Default::default(),
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diagnostics_by_specifier: Default::default(),
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}
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}
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}
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}
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pub async fn publish(
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pub async fn publish(
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&self,
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&self,
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source: DiagnosticSource,
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diagnostics: DiagnosticVec,
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diagnostics: DiagnosticVec,
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token: &CancellationToken,
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token: &CancellationToken,
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) {
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) -> usize {
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let mut all_diagnostics = self.all_diagnostics.lock().await;
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let mut diagnostics_by_specifier =
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self.diagnostics_by_specifier.lock().await;
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let mut seen_specifiers = HashSet::with_capacity(diagnostics.len());
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let mut messages_sent = 0;
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for record in diagnostics {
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for record in diagnostics {
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if token.is_cancelled() {
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if token.is_cancelled() {
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return;
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return messages_sent;
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}
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}
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// the versions of all the published diagnostics should be the same, but just
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seen_specifiers.insert(record.specifier.clone());
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// in case they're not keep track of that
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let diagnostics_by_version =
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let diagnostics_by_source = diagnostics_by_specifier
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all_diagnostics.entry(record.specifier.clone()).or_default();
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.entry(record.specifier.clone())
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let version_diagnostics = diagnostics_by_version
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.entry(record.versioned.version)
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.or_default();
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.or_default();
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version_diagnostics.extend(record.versioned.diagnostics);
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let version = record.versioned.version;
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let source_diagnostics = diagnostics_by_source.entry(source).or_default();
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*source_diagnostics = record.versioned;
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// DO NOT filter these by version. We want to display even out
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// of date diagnostics in order to prevent flickering. The user's
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// lsp client will eventually catch up.
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let all_specifier_diagnostics = diagnostics_by_source
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.values()
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.flat_map(|d| &d.diagnostics)
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.cloned()
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.collect::<Vec<_>>();
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self
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self
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.client
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.client
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.when_outside_lsp_lock()
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.when_outside_lsp_lock()
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.publish_diagnostics(
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.publish_diagnostics(
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record.specifier,
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record.specifier,
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version_diagnostics.clone(),
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all_specifier_diagnostics,
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record.versioned.version,
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version,
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)
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)
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.await;
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.await;
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messages_sent += 1;
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}
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// now check all the specifiers to clean up any ones with old diagnostics
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let mut specifiers_to_remove = Vec::new();
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for (specifier, diagnostics_by_source) in
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diagnostics_by_specifier.iter_mut()
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{
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if seen_specifiers.contains(specifier) {
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continue;
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}
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if token.is_cancelled() {
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break;
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}
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let maybe_removed_value = diagnostics_by_source.remove(&source);
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if diagnostics_by_source.is_empty() {
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specifiers_to_remove.push(specifier.clone());
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if let Some(removed_value) = maybe_removed_value {
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// clear out any diagnostics for this specifier
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self
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.client
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.when_outside_lsp_lock()
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.publish_diagnostics(
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specifier.clone(),
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Vec::new(),
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removed_value.version,
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)
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.await;
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messages_sent += 1;
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}
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}
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}
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}
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}
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// clean up specifiers with no diagnostics
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for specifier in specifiers_to_remove {
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diagnostics_by_specifier.remove(&specifier);
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}
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messages_sent
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}
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pub async fn clear(&self) {
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pub async fn clear(&self) {
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let mut all_diagnostics = self.all_diagnostics.lock().await;
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let mut all_diagnostics = self.diagnostics_by_specifier.lock().await;
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all_diagnostics.clear();
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all_diagnostics.clear();
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}
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}
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}
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}
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type DiagnosticMap = HashMap<ModuleSpecifier, VersionedDiagnostics>;
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#[derive(Clone, Default, Debug)]
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#[derive(Clone, Default, Debug)]
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struct TsDiagnosticsStore(Arc<deno_core::parking_lot::Mutex<DiagnosticMap>>);
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struct TsDiagnosticsStore(Arc<deno_core::parking_lot::Mutex<DiagnosticMap>>);
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@ -197,7 +270,13 @@ impl DiagnosticBatchCounter {
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}
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}
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#[derive(Debug)]
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#[derive(Debug)]
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struct ChannelMessage {
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enum ChannelMessage {
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Update(ChannelUpdateMessage),
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Clear,
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}
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#[derive(Debug)]
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struct ChannelUpdateMessage {
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message: DiagnosticServerUpdateMessage,
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message: DiagnosticServerUpdateMessage,
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batch_index: Option<usize>,
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batch_index: Option<usize>,
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}
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}
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@ -242,6 +321,9 @@ impl DiagnosticsServer {
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pub fn invalidate_all(&self) {
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pub fn invalidate_all(&self) {
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self.ts_diagnostics.invalidate_all();
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self.ts_diagnostics.invalidate_all();
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if let Some(tx) = &self.channel {
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let _ = tx.send(ChannelMessage::Clear);
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}
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}
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}
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#[allow(unused_must_use)]
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#[allow(unused_must_use)]
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let mut ts_handle: Option<JoinHandle<()>> = None;
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let mut ts_handle: Option<JoinHandle<()>> = None;
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let mut lint_handle: Option<JoinHandle<()>> = None;
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let mut lint_handle: Option<JoinHandle<()>> = None;
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let mut deps_handle: Option<JoinHandle<()>> = None;
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let mut deps_handle: Option<JoinHandle<()>> = None;
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let diagnostics_publisher = DiagnosticsPublisher::new(client.clone());
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let diagnostics_publisher =
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Arc::new(DiagnosticsPublisher::new(client.clone()));
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loop {
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loop {
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match rx.recv().await {
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match rx.recv().await {
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// channel has closed
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// channel has closed
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None => break,
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None => break,
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Some(message) => {
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Some(message) => {
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let ChannelMessage {
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let message = match message {
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ChannelMessage::Update(message) => message,
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ChannelMessage::Clear => {
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token.cancel();
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token = CancellationToken::new();
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diagnostics_publisher.clear().await;
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continue;
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}
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};
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let ChannelUpdateMessage {
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message:
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message:
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DiagnosticServerUpdateMessage {
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DiagnosticServerUpdateMessage {
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snapshot,
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snapshot,
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@ -281,7 +373,6 @@ impl DiagnosticsServer {
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// cancel the previous run
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// cancel the previous run
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token.cancel();
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token.cancel();
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token = CancellationToken::new();
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token = CancellationToken::new();
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diagnostics_publisher.clear().await;
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let previous_ts_handle = ts_handle.take();
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let previous_ts_handle = ts_handle.take();
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ts_handle = Some(spawn({
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ts_handle = Some(spawn({
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@ -324,10 +415,12 @@ impl DiagnosticsServer {
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})
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})
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.unwrap_or_default();
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.unwrap_or_default();
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let messages_len = diagnostics.len();
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let mut messages_len = 0;
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if !token.is_cancelled() {
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if !token.is_cancelled() {
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ts_diagnostics_store.update(&diagnostics);
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ts_diagnostics_store.update(&diagnostics);
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diagnostics_publisher.publish(diagnostics, &token).await;
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messages_len = diagnostics_publisher
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.publish(DiagnosticSource::Ts, diagnostics, &token)
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.await;
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if !token.is_cancelled() {
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if !token.is_cancelled() {
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performance.measure(mark);
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performance.measure(mark);
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@ -360,16 +453,18 @@ impl DiagnosticsServer {
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}
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}
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let mark =
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let mark =
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performance.mark("update_diagnostics_deps", None::<()>);
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performance.mark("update_diagnostics_deps", None::<()>);
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let diagnostics = generate_deno_diagnostics(
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let diagnostics = spawn_blocking({
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&snapshot,
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let token = token.clone();
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&config,
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move || generate_deno_diagnostics(&snapshot, &config, token)
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token.clone(),
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})
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)
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.await
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.await;
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.unwrap();
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let messages_len = diagnostics.len();
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let mut messages_len = 0;
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if !token.is_cancelled() {
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if !token.is_cancelled() {
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diagnostics_publisher.publish(diagnostics, &token).await;
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messages_len = diagnostics_publisher
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.publish(DiagnosticSource::Deno, diagnostics, &token)
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.await;
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if !token.is_cancelled() {
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if !token.is_cancelled() {
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performance.measure(mark);
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performance.measure(mark);
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@ -402,17 +497,25 @@ impl DiagnosticsServer {
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}
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}
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let mark =
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let mark =
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performance.mark("update_diagnostics_lint", None::<()>);
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performance.mark("update_diagnostics_lint", None::<()>);
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let diagnostics = generate_lint_diagnostics(
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let diagnostics = spawn_blocking({
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let token = token.clone();
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move || {
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generate_lint_diagnostics(
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&snapshot,
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&snapshot,
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&config,
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&config,
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&lint_options,
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&lint_options,
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token.clone(),
|
token,
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)
|
)
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.await;
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}
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|
})
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|
.await
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|
.unwrap();
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|
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let messages_len = diagnostics.len();
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let mut messages_len = 0;
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if !token.is_cancelled() {
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if !token.is_cancelled() {
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diagnostics_publisher.publish(diagnostics, &token).await;
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messages_len = diagnostics_publisher
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.publish(DiagnosticSource::Lint, diagnostics, &token)
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|
.await;
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|
|
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if !token.is_cancelled() {
|
if !token.is_cancelled() {
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performance.measure(mark);
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performance.measure(mark);
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|
@ -450,10 +553,10 @@ impl DiagnosticsServer {
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// instead only store the latest message (ex. maybe using a
|
// instead only store the latest message (ex. maybe using a
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// tokio::sync::watch::channel)
|
// tokio::sync::watch::channel)
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if let Some(tx) = &self.channel {
|
if let Some(tx) = &self.channel {
|
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tx.send(ChannelMessage {
|
tx.send(ChannelMessage::Update(ChannelUpdateMessage {
|
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message,
|
message,
|
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batch_index: self.batch_counter.inc(),
|
batch_index: self.batch_counter.inc(),
|
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})
|
}))
|
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.map_err(|err| err.into())
|
.map_err(|err| err.into())
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} else {
|
} else {
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Err(anyhow!("diagnostics server not started"))
|
Err(anyhow!("diagnostics server not started"))
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|
@ -545,7 +648,7 @@ fn ts_json_to_diagnostics(
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severity: Some((&d.category).into()),
|
severity: Some((&d.category).into()),
|
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code: Some(lsp::NumberOrString::Number(d.code as i32)),
|
code: Some(lsp::NumberOrString::Number(d.code as i32)),
|
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code_description: None,
|
code_description: None,
|
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source: Some("deno-ts".to_string()),
|
source: Some(DiagnosticSource::Ts.as_lsp_source().to_string()),
|
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message: get_diagnostic_message(d),
|
message: get_diagnostic_message(d),
|
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related_information: to_lsp_related_information(
|
related_information: to_lsp_related_information(
|
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&d.related_information,
|
&d.related_information,
|
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|
@ -567,7 +670,7 @@ fn ts_json_to_diagnostics(
|
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.collect()
|
.collect()
|
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}
|
}
|
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|
|
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async fn generate_lint_diagnostics(
|
fn generate_lint_diagnostics(
|
||||||
snapshot: &language_server::StateSnapshot,
|
snapshot: &language_server::StateSnapshot,
|
||||||
config: &ConfigSnapshot,
|
config: &ConfigSnapshot,
|
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lint_options: &LintOptions,
|
lint_options: &LintOptions,
|
||||||
|
@ -970,7 +1073,7 @@ impl DenoDiagnostic {
|
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range: *range,
|
range: *range,
|
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severity: Some(severity),
|
severity: Some(severity),
|
||||||
code: Some(lsp::NumberOrString::String(self.code().to_string())),
|
code: Some(lsp::NumberOrString::String(self.code().to_string())),
|
||||||
source: Some("deno".to_string()),
|
source: Some(DiagnosticSource::Deno.as_lsp_source().to_string()),
|
||||||
message,
|
message,
|
||||||
data,
|
data,
|
||||||
..Default::default()
|
..Default::default()
|
||||||
|
@ -1152,7 +1255,7 @@ fn diagnose_dependency(
|
||||||
/// Generate diagnostics that come from Deno module resolution logic (like
|
/// Generate diagnostics that come from Deno module resolution logic (like
|
||||||
/// dependencies) or other Deno specific diagnostics, like the ability to use
|
/// dependencies) or other Deno specific diagnostics, like the ability to use
|
||||||
/// an import map to shorten an URL.
|
/// an import map to shorten an URL.
|
||||||
async fn generate_deno_diagnostics(
|
fn generate_deno_diagnostics(
|
||||||
snapshot: &language_server::StateSnapshot,
|
snapshot: &language_server::StateSnapshot,
|
||||||
config: &ConfigSnapshot,
|
config: &ConfigSnapshot,
|
||||||
token: CancellationToken,
|
token: CancellationToken,
|
||||||
|
@ -1299,8 +1402,7 @@ let c: number = "a";
|
||||||
&enabled_config,
|
&enabled_config,
|
||||||
&Default::default(),
|
&Default::default(),
|
||||||
Default::default(),
|
Default::default(),
|
||||||
)
|
);
|
||||||
.await;
|
|
||||||
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 6);
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 6);
|
||||||
let diagnostics = generate_ts_diagnostics(
|
let diagnostics = generate_ts_diagnostics(
|
||||||
snapshot.clone(),
|
snapshot.clone(),
|
||||||
|
@ -1315,8 +1417,7 @@ let c: number = "a";
|
||||||
&snapshot,
|
&snapshot,
|
||||||
&enabled_config,
|
&enabled_config,
|
||||||
Default::default(),
|
Default::default(),
|
||||||
)
|
);
|
||||||
.await;
|
|
||||||
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 1);
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1337,8 +1438,7 @@ let c: number = "a";
|
||||||
&disabled_config,
|
&disabled_config,
|
||||||
&Default::default(),
|
&Default::default(),
|
||||||
Default::default(),
|
Default::default(),
|
||||||
)
|
);
|
||||||
.await;
|
|
||||||
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
||||||
let diagnostics = generate_ts_diagnostics(
|
let diagnostics = generate_ts_diagnostics(
|
||||||
snapshot.clone(),
|
snapshot.clone(),
|
||||||
|
@ -1353,8 +1453,7 @@ let c: number = "a";
|
||||||
&snapshot,
|
&snapshot,
|
||||||
&disabled_config,
|
&disabled_config,
|
||||||
Default::default(),
|
Default::default(),
|
||||||
)
|
);
|
||||||
.await;
|
|
||||||
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -1416,7 +1515,7 @@ let c: number = "a";
|
||||||
);
|
);
|
||||||
let config = mock_config();
|
let config = mock_config();
|
||||||
let token = CancellationToken::new();
|
let token = CancellationToken::new();
|
||||||
let actual = generate_deno_diagnostics(&snapshot, &config, token).await;
|
let actual = generate_deno_diagnostics(&snapshot, &config, token);
|
||||||
assert_eq!(actual.len(), 2);
|
assert_eq!(actual.len(), 2);
|
||||||
for record in actual {
|
for record in actual {
|
||||||
match record.specifier.as_str() {
|
match record.specifier.as_str() {
|
||||||
|
@ -1542,7 +1641,7 @@ let c: number = "a";
|
||||||
);
|
);
|
||||||
let config = mock_config();
|
let config = mock_config();
|
||||||
let token = CancellationToken::new();
|
let token = CancellationToken::new();
|
||||||
let actual = generate_deno_diagnostics(&snapshot, &config, token).await;
|
let actual = generate_deno_diagnostics(&snapshot, &config, token);
|
||||||
assert_eq!(actual.len(), 1);
|
assert_eq!(actual.len(), 1);
|
||||||
let record = actual.first().unwrap();
|
let record = actual.first().unwrap();
|
||||||
assert_eq!(
|
assert_eq!(
|
||||||
|
|
Loading…
Reference in a new issue