feat(linter): convert oxlint to NAPI app

Author: overlookmotel

.github/generated/ast_changes_watch_list.yml

@@ -3,6 +3,8 @@
 
 src:
   - '.github/generated/ast_changes_watch_list.yml'
+  - 'apps/oxlint/src-js/generated/constants.mjs'
+  - 'apps/oxlint/src/generated/raw_transfer_constants.rs'
   - 'crates/oxc_allocator/src/generated/assert_layouts.rs'
   - 'crates/oxc_allocator/src/generated/fixed_size_constants.rs'
   - 'crates/oxc_allocator/src/pool/fixed_size.rs'
@@ -64,8 +66,6 @@ src:
   - 'crates/oxc_syntax/src/serialize.rs'
   - 'crates/oxc_syntax/src/symbol.rs'
   - 'crates/oxc_traverse/src/generated/scopes_collector.rs'
-  - 'napi/oxlint/src-js/generated/constants.mjs'
-  - 'napi/oxlint/src/generated/raw_transfer_constants.rs'
   - 'napi/parser/generated/constants.mjs'
   - 'napi/parser/generated/deserialize/js.mjs'
   - 'napi/parser/generated/deserialize/ts.mjs'

Cargo.lock

@@ -0,0 +1,3 @@
+node_modules/
+*.node
+dist/

apps/oxlint/.gitignore

@@ -5,6 +5,7 @@ authors.workspace = true
 categories.workspace = true
 edition.workspace = true
 homepage.workspace = true
+include = ["/src", "build.rs"]
 keywords.workspace = true
 license.workspace = true
 publish = false
@@ -16,16 +17,10 @@ description.workspace = true
 workspace = true
 
 [lib]
-crate-type = ["lib"]
+crate-type = ["cdylib", "lib"]
 path = "src/lib.rs"
 doctest = false
 
-[[bin]]
-name = "oxlint"
-path = "src/main.rs"
-test = false
-doctest = false
-
 [dependencies]
 oxc_allocator = { workspace = true, features = ["fixed_size"] }
 oxc_diagnostics = { workspace = true }
@@ -36,13 +31,15 @@ bpaf = { workspace = true, features = ["autocomplete", "bright-color", "derive"]
 cow-utils = { workspace = true }
 ignore = { workspace = true, features = ["simd-accel"] }
 miette = { workspace = true }
-napi = { workspace = true }
+napi = { workspace = true, features = ["async"] }
+napi-derive = { workspace = true }
 rayon = { workspace = true }
 rustc-hash = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
 simdutf8 = { workspace = true }
 tempfile = { workspace = true }
+tokio = { workspace = true, features = ["rt-multi-thread"] }
 tracing-subscriber = { workspace = true, features = [] } # Omit the `regex` feature
 
 [target.'cfg(not(any(target_os = "linux", target_os = "freebsd", target_arch = "arm", target_family = "wasm")))'.dependencies]
@@ -54,6 +51,9 @@ mimalloc-safe = { workspace = true, optional = true, features = ["skip_collect_o
 [target.'cfg(all(target_os = "linux", target_arch = "aarch64"))'.dependencies]
 mimalloc-safe = { workspace = true, optional = true, features = ["skip_collect_on_exit", "local_dynamic_tls", "no_opt_arch"] }
 
+[build-dependencies]
+napi-build = { workspace = true }
+
 [dev-dependencies]
 insta = { workspace = true }
 lazy-regex = { workspace = true }

apps/oxlint/Cargo.toml

@@ -14,24 +14,28 @@
     "test": "tsc && vitest --dir ./test run"
   },
   "engines": {
-    "node": ">=20.0.0"
+    "node": ">=8.*"
   },
-  "description": "Staging package for oxlint while we integrate custom JS plugins into oxlint",
+  "description": "Linter for the JavaScript Oxidation Compiler",
   "author": "Boshen and oxc contributors",
   "license": "MIT",
   "homepage": "https://oxc.rs",
   "bugs": "https://github.com/oxc-project/oxc/issues",
   "repository": {
     "type": "git",
     "url": "https://github.com/oxc-project/oxc.git",
-    "directory": "napi/oxlint"
+    "directory": "apps/oxlint"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public"
   },
   "files": [
-    "dist"
+    "dist",
+    "bin/oxlint",
+    "bin/oxc_language_server",
+    "configuration_schema.json",
+    "README.md"
   ],
   "devDependencies": {
     "execa": "^9.6.0",

napi/oxlint/build.rs renamed to apps/oxlint/build.rs

@@ -4,13 +4,13 @@ import { join } from 'node:path';
 
 const oxlintDirPath = join(import.meta.dirname, '..'),
   distDirPath = join(oxlintDirPath, 'dist'),
-  parserDirPath = join(oxlintDirPath, '../parser');
+  parserDirPath = join(oxlintDirPath, '../../napi/parser');
 
 // Build with tsdown
 console.log('Building with tsdown...');
 execSync('pnpm tsdown', { stdio: 'inherit', cwd: oxlintDirPath });
 
-// Copy files from `napi/parser` to `napi/oxlint/dist`
+// Copy files from `napi/parser` to `apps/oxlint/dist`
 console.log('Copying files from parser...');
 
 const parserFilePaths = [