Yarn 4 + ESLint 9 + PnP support (#20)

* Upgrade package to flat config for ESLint 9

* Add changelog

* Fix plugin name

* Configure globals and dog-food package

* Update README and version

* Explicitely configure no-unused-vars to allow _names

.prettierignore

@@ -1,12 +1,11 @@
-.yarn
-/test/fixtures
-/tmp
-/dist
-/node_modules
+/.appends
+/.vscode
+/.yarn
+
+/.pnp.*
 
 # These are org-wide files (https://github.com/exercism/org-wide-files/)
 /.github/labels.yml
 /.github/workflows/sync-labels.yml
-
 /CODE_OF_CONDUCT.md
 /LICENSE

.vscode/settings.json

@@ -4,7 +4,7 @@
     "**/.pnp.*": true
   },
   "eslint.nodePath": ".yarn/sdks",
-  "prettier.prettierPath": ".yarn/sdks/prettier/index.js",
+  "prettier.prettierPath": ".yarn/sdks/prettier/index.cjs",
   "typescript.tsdk": ".yarn/sdks/typescript/lib",
   "typescript.enablePromptUseWorkspaceTsdk": true
 }

.yarn/sdks/eslint/bin/eslint.js

@@ -1,18 +1,25 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
     // Setup the environment to be able to require eslint/bin/eslint.js
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 

.yarn/sdks/eslint/lib/api.js

@@ -1,18 +1,25 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
     // Setup the environment to be able to require eslint
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 

.yarn/sdks/eslint/lib/unsupported-api.js

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, register} = require(`module`);
+const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
+
+const relPnpApiPath = "../../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = createRequire(absPnpApiPath);
+
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require eslint/use-at-your-own-risk
+    require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
+  }
+}
+
+// Defer to the real eslint/use-at-your-own-risk your application uses
+module.exports = absRequire(`eslint/use-at-your-own-risk`);

.yarn/sdks/eslint/package.json

@@ -1,6 +1,14 @@
 {
   "name": "eslint",
-  "version": "8.44.0-sdk",
+  "version": "9.8.0-sdk",
   "main": "./lib/api.js",
-  "type": "commonjs"
+  "type": "commonjs",
+  "bin": {
+    "eslint": "./bin/eslint.js"
+  },
+  "exports": {
+    "./package.json": "./package.json",
+    ".": "./lib/api.js",
+    "./use-at-your-own-risk": "./lib/unsupported-api.js"
+  }
 }

.yarn/sdks/prettier/bin/prettier.cjs

@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, register} = require(`module`);
+const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
+
+const relPnpApiPath = "../../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = createRequire(absPnpApiPath);
+
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require prettier/bin/prettier.cjs
+    require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
+  }
+}
+
+// Defer to the real prettier/bin/prettier.cjs your application uses
+module.exports = absRequire(`prettier/bin/prettier.cjs`);

.yarn/sdks/prettier/index.js → .yarn/sdks/prettier/index.cjs

@@ -1,18 +1,25 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
     // Setup the environment to be able to require prettier
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 

.yarn/sdks/prettier/package.json

@@ -1,6 +1,7 @@
 {
   "name": "prettier",
-  "version": "3.0.0-sdk",
-  "main": "./index.js",
-  "type": "commonjs"
+  "version": "3.3.3-sdk",
+  "main": "./index.cjs",
+  "type": "commonjs",
+  "bin": "./bin/prettier.cjs"
 }

.yarn/sdks/typescript/bin/tsc

@@ -1,18 +1,25 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
     // Setup the environment to be able to require typescript/bin/tsc
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 

.yarn/sdks/typescript/bin/tsserver

@@ -1,18 +1,25 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
     // Setup the environment to be able to require typescript/bin/tsserver
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 

.yarn/sdks/typescript/lib/tsc.js

@@ -1,18 +1,25 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
     // Setup the environment to be able to require typescript/lib/tsc.js
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 

.yarn/sdks/typescript/lib/tsserver.js

@@ -1,14 +1,28 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require typescript/lib/tsserver.js
+    require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
+  }
+}
+
 const moduleWrapper = tsserver => {
   if (!process.versions.pnp) {
     return tsserver;
@@ -214,11 +228,11 @@ const moduleWrapper = tsserver => {
   return tsserver;
 };
 
-if (existsSync(absPnpApiPath)) {
-  if (!process.versions.pnp) {
-    // Setup the environment to be able to require typescript/lib/tsserver.js
-    require(absPnpApiPath).setup();
-  }
+const [major, minor] = absRequire(`typescript/package.json`).version.split(`.`, 2).map(value => parseInt(value, 10));
+// In TypeScript@>=5.5 the tsserver uses the public TypeScript API so that needs to be patched as well.
+// Ref https://github.com/microsoft/TypeScript/pull/55326
+if (major > 5 || (major === 5 && minor >= 5)) {
+  moduleWrapper(absRequire(`typescript`));
 }
 
 // Defer to the real typescript/lib/tsserver.js your application uses

.yarn/sdks/typescript/lib/tsserverlibrary.js

@@ -1,14 +1,28 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require typescript/lib/tsserverlibrary.js
+    require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
+  }
+}
+
 const moduleWrapper = tsserver => {
   if (!process.versions.pnp) {
     return tsserver;
@@ -214,11 +228,11 @@ const moduleWrapper = tsserver => {
   return tsserver;
 };
 
-if (existsSync(absPnpApiPath)) {
-  if (!process.versions.pnp) {
-    // Setup the environment to be able to require typescript/lib/tsserverlibrary.js
-    require(absPnpApiPath).setup();
-  }
+const [major, minor] = absRequire(`typescript/package.json`).version.split(`.`, 2).map(value => parseInt(value, 10));
+// In TypeScript@>=5.5 the tsserver uses the public TypeScript API so that needs to be patched as well.
+// Ref https://github.com/microsoft/TypeScript/pull/55326
+if (major > 5 || (major === 5 && minor >= 5)) {
+  moduleWrapper(absRequire(`typescript`));
 }
 
 // Defer to the real typescript/lib/tsserverlibrary.js your application uses

.yarn/sdks/typescript/lib/typescript.js

@@ -1,20 +1,27 @@
 #!/usr/bin/env node
 
 const {existsSync} = require(`fs`);
-const {createRequire} = require(`module`);
+const {createRequire, register} = require(`module`);
 const {resolve} = require(`path`);
+const {pathToFileURL} = require(`url`);
 
 const relPnpApiPath = "../../../../.pnp.cjs";
 
 const absPnpApiPath = resolve(__dirname, relPnpApiPath);
 const absRequire = createRequire(absPnpApiPath);
 
+const absPnpLoaderPath = resolve(absPnpApiPath, `../.pnp.loader.mjs`);
+const isPnpLoaderEnabled = existsSync(absPnpLoaderPath);
+
 if (existsSync(absPnpApiPath)) {
   if (!process.versions.pnp) {
-    // Setup the environment to be able to require typescript/lib/typescript.js
+    // Setup the environment to be able to require typescript
     require(absPnpApiPath).setup();
+    if (isPnpLoaderEnabled && register) {
+      register(pathToFileURL(absPnpLoaderPath));
+    }
   }
 }
 
-// Defer to the real typescript/lib/typescript.js your application uses
-module.exports = absRequire(`typescript/lib/typescript.js`);
+// Defer to the real typescript your application uses
+module.exports = absRequire(`typescript`);