refactor(linter): move LintPlugins from LintOptions to LintConfig (#6932)

Pure refactor. Moves plugin settings from linter options (which control the linter's behavior on a global level) and linter config ("which may or may not get adjusted on each file).

crates/oxc_linter/src/builder.rs

@@ -7,8 +7,7 @@ use oxc_span::CompactStr;
 use rustc_hash::FxHashSet;
 
 use crate::{
-    config::{ESLintRule, OxlintRules},
+    config::{ESLintRule, LintPlugins, OxlintRules},
-    options::LintPlugins,
     rules::RULES,
     AllowWarnDeny, FixKind, FrameworkFlags, LintConfig, LintFilter, LintFilterKind, LintOptions,
     Linter, Oxlintrc, RuleCategory, RuleEnum, RuleWithSeverity,
@@ -35,8 +34,11 @@ impl LinterBuilder {
     /// You can think of this as `oxlint -A all`.
     pub fn empty() -> Self {
         let options = LintOptions::default();
-        let cache = RulesCache::new(options.plugins);
+        let config = LintConfig::default();
-        Self { rules: FxHashSet::default(), options, config: LintConfig::default(), cache }
+        let rules = FxHashSet::default();
+        let cache = RulesCache::new(config.plugins);
+
+        Self { rules, options, config, cache }
     }
 
     /// Warn on all rules in all plugins and categories, including those in `nursery`.
@@ -44,15 +46,16 @@ impl LinterBuilder {
     ///
     /// You can think of this as `oxlint -W all -W nursery`.
     pub fn all() -> Self {
-        let options = LintOptions { plugins: LintPlugins::all(), ..LintOptions::default() };
+        let options = LintOptions::default();
-        let cache = RulesCache::new(options.plugins);
+        let config = LintConfig { plugins: LintPlugins::all(), ..LintConfig::default() };
+        let cache = RulesCache::new(config.plugins);
         Self {
             rules: RULES
                 .iter()
                 .map(|rule| RuleWithSeverity { rule: rule.clone(), severity: AllowWarnDeny::Warn })
                 .collect(),
             options,
-            config: LintConfig::default(),
+            config,
             cache,
         }
     }
@@ -76,11 +79,11 @@ impl LinterBuilder {
         let Oxlintrc { plugins, settings, env, globals, categories, rules: oxlintrc_rules } =
             oxlintrc;
 
-        let config = LintConfig { settings, env, globals };
+        let config = LintConfig { plugins, settings, env, globals };
-        let options = LintOptions { plugins, ..Default::default() };
+        let options = LintOptions::default();
         let rules =
             if start_empty { FxHashSet::default() } else { Self::warn_correctness(plugins) };
-        let cache = RulesCache::new(options.plugins);
+        let cache = RulesCache::new(config.plugins);
         let mut builder = Self { rules, options, config, cache };
 
         if !categories.is_empty() {
@@ -128,7 +131,7 @@ impl LinterBuilder {
     /// [`and_plugins`]: LinterBuilder::and_plugins
     #[inline]
     pub fn with_plugins(mut self, plugins: LintPlugins) -> Self {
-        self.options.plugins = plugins;
+        self.config.plugins = plugins;
         self.cache.set_plugins(plugins);
         self
     }
@@ -139,14 +142,14 @@ impl LinterBuilder {
     /// rules.
     #[inline]
     pub fn and_plugins(mut self, plugins: LintPlugins, enabled: bool) -> Self {
-        self.options.plugins.set(plugins, enabled);
+        self.config.plugins.set(plugins, enabled);
-        self.cache.set_plugins(self.options.plugins);
+        self.cache.set_plugins(self.config.plugins);
         self
     }
 
     #[inline]
     pub fn plugins(&self) -> LintPlugins {
-        self.options.plugins
+        self.config.plugins
     }
 
     #[cfg(test)]

crates/oxc_linter/src/config/mod.rs

@@ -2,6 +2,7 @@ mod categories;
 mod env;
 mod globals;
 mod oxlintrc;
+mod plugins;
 mod rules;
 mod settings;
 
@@ -9,6 +10,7 @@ pub use self::{
     env::OxlintEnv,
     globals::OxlintGlobals,
     oxlintrc::Oxlintrc,
+    plugins::LintPlugins,
     rules::ESLintRule,
     rules::OxlintRules,
     settings::{jsdoc::JSDocPluginSettings, OxlintSettings},
@@ -16,6 +18,7 @@ pub use self::{
 
 #[derive(Debug, Default)]
 pub(crate) struct LintConfig {
+    pub(crate) plugins: LintPlugins,
     pub(crate) settings: OxlintSettings,
     /// Environments enable and disable collections of global variables.
     pub(crate) env: OxlintEnv,
@@ -25,7 +28,12 @@ pub(crate) struct LintConfig {
 
 impl From<Oxlintrc> for LintConfig {
     fn from(config: Oxlintrc) -> Self {
-        Self { settings: config.settings, env: config.env, globals: config.globals }
+        Self {
+            plugins: config.plugins,
+            settings: config.settings,
+            env: config.env,
+            globals: config.globals,
+        }
     }
 }
 

crates/oxc_linter/src/config/oxlintrc.rs

@@ -5,11 +5,11 @@ use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 
 use super::{
-    categories::OxlintCategories, env::OxlintEnv, globals::OxlintGlobals, rules::OxlintRules,
+    categories::OxlintCategories, env::OxlintEnv, globals::OxlintGlobals, plugins::LintPlugins,
-    settings::OxlintSettings,
+    rules::OxlintRules, settings::OxlintSettings,
 };
 
-use crate::{options::LintPlugins, utils::read_to_string};
+use crate::utils::read_to_string;
 
 /// Oxlint Configuration File
 ///

crates/oxc_linter/src/context/host.rs

@@ -3,11 +3,11 @@ use oxc_span::SourceType;
 use std::{cell::RefCell, path::Path, rc::Rc, sync::Arc};
 
 use crate::{
-    config::LintConfig,
+    config::{LintConfig, LintPlugins},
     disable_directives::{DisableDirectives, DisableDirectivesBuilder},
     fixer::{FixKind, Message},
     frameworks,
-    options::{LintOptions, LintPlugins},
+    options::LintOptions,
     utils, FrameworkFlags, RuleWithSeverity,
 };
 
@@ -68,6 +68,7 @@ impl<'a> ContextHost<'a> {
         file_path: P,
         semantic: Rc<Semantic<'a>>,
         options: LintOptions,
+        config: Arc<LintConfig>,
     ) -> Self {
         const DIAGNOSTICS_INITIAL_CAPACITY: usize = 512;
 
@@ -82,6 +83,7 @@ impl<'a> ContextHost<'a> {
             DisableDirectivesBuilder::new().build(semantic.source_text(), semantic.comments());
 
         let file_path = file_path.as_ref().to_path_buf().into_boxed_path();
+        let plugins = config.plugins;
 
         Self {
             semantic,
@@ -89,17 +91,25 @@ impl<'a> ContextHost<'a> {
             diagnostics: RefCell::new(Vec::with_capacity(DIAGNOSTICS_INITIAL_CAPACITY)),
             fix: options.fix,
             file_path,
-            config: Arc::new(LintConfig::default()),
+            config,
             frameworks: options.framework_hints,
-            plugins: options.plugins,
+            plugins,
         }
         .sniff_for_frameworks()
     }
 
     /// Set the linter configuration for this context.
     #[inline]
+    #[allow(dead_code)] // will be used in up-stack PR
     pub fn with_config(mut self, config: &Arc<LintConfig>) -> Self {
+        let plugins = config.plugins;
         self.config = Arc::clone(config);
+
+        if self.plugins != plugins {
+            self.plugins = plugins;
+            return self.sniff_for_frameworks();
+        }
+
         self
     }
 

crates/oxc_linter/src/lib.rs

@@ -31,11 +31,11 @@ use utils::iter_possible_jest_call_node;
 
 pub use crate::{
     builder::LinterBuilder,
-    config::Oxlintrc,
+    config::{LintPlugins, Oxlintrc},
     context::LintContext,
     fixer::FixKind,
     frameworks::FrameworkFlags,
-    options::{AllowWarnDeny, InvalidFilterKind, LintFilter, LintFilterKind, LintPlugins},
+    options::{AllowWarnDeny, InvalidFilterKind, LintFilter, LintFilterKind},
     rule::{RuleCategory, RuleFixMeta, RuleMeta, RuleWithSeverity},
     service::{LintService, LintServiceOptions},
 };
@@ -115,7 +115,7 @@ impl Linter {
 
     pub fn run<'a>(&self, path: &Path, semantic: Rc<Semantic<'a>>) -> Vec<Message<'a>> {
         let ctx_host =
-            Rc::new(ContextHost::new(path, semantic, self.options).with_config(&self.config));
+            Rc::new(ContextHost::new(path, semantic, self.options, Arc::clone(&self.config)));
 
         let rules = self
             .rules
@@ -126,7 +126,7 @@ impl Linter {
         let semantic = ctx_host.semantic();
 
         let should_run_on_jest_node =
-            self.options.plugins.has_test() && ctx_host.frameworks().is_test();
+            self.config.plugins.has_test() && ctx_host.frameworks().is_test();
 
         // IMPORTANT: We have two branches here for performance reasons:
         //

crates/oxc_linter/src/options/filter.rs

@@ -1,6 +1,7 @@
 use crate::RuleCategory;
 
-use super::{plugins::LintPlugins, AllowWarnDeny};
+use super::AllowWarnDeny;
+use crate::LintPlugins;
 use std::{borrow::Cow, fmt};
 
 /// Enables, disables, and sets the severity of lint rules.

crates/oxc_linter/src/options/mod.rs

@@ -1,10 +1,8 @@
 mod allow_warn_deny;
 mod filter;
-mod plugins;
 
 pub use allow_warn_deny::AllowWarnDeny;
 pub use filter::{InvalidFilterKind, LintFilter, LintFilterKind};
-pub use plugins::LintPlugins;
 
 use crate::{fixer::FixKind, FrameworkFlags};
 
@@ -14,5 +12,4 @@ use crate::{fixer::FixKind, FrameworkFlags};
 pub(crate) struct LintOptions {
     pub fix: FixKind,
     pub framework_hints: FrameworkFlags,
-    pub plugins: LintPlugins,
 }

crates/oxc_linter/src/tester.rs

@@ -10,7 +10,7 @@ use serde::Deserialize;
 use serde_json::Value;
 
 use crate::{
-    fixer::FixKind, options::LintPlugins, rules::RULES, AllowWarnDeny, Fixer, LintService,
+    fixer::FixKind, rules::RULES, AllowWarnDeny, Fixer, LintPlugins, LintService,
     LintServiceOptions, LinterBuilder, Oxlintrc, RuleEnum, RuleWithSeverity,
 };
 

crates/oxc_linter/src/utils/jest.rs

@@ -303,7 +303,7 @@ pub fn is_equality_matcher(matcher: &KnownMemberExpressionProperty) -> bool {
 
 #[cfg(test)]
 mod test {
-    use std::rc::Rc;
+    use std::{rc::Rc, sync::Arc};
 
     use oxc_allocator::Allocator;
     use oxc_parser::Parser;
@@ -322,8 +322,13 @@ mod test {
         let semantic_ret = Rc::new(semantic_ret);
 
         let build_ctx = |path: &'static str| {
-            Rc::new(ContextHost::new(path, Rc::clone(&semantic_ret), LintOptions::default()))
+            Rc::new(ContextHost::new(
-                .spawn_for_test()
+                path,
+                Rc::clone(&semantic_ret),
+                LintOptions::default(),
+                Arc::default(),
+            ))
+            .spawn_for_test()
         };
 
         let ctx = build_ctx("foo.js");