initial commit

eslint.config.mjs

@@ -0,0 +1,110 @@
+/**
+ * Debugging:
+ *   https://eslint.org/docs/latest/use/configure/debug
+ *  ----------------------------------------------------
+ *
+ *   Print a file's calculated configuration
+ *
+ *     npx eslint --print-config path/to/file.js
+ *
+ *   Inspecting the config
+ *
+ *     npx eslint --inspect-config
+ *
+ */
+import globals from 'globals';
+import js from '@eslint/js';
+import { defineConfig, globalIgnores } from 'eslint/config';
+
+import ember from 'eslint-plugin-ember/recommended';
+import WarpDrive from 'eslint-plugin-warp-drive/recommended';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import qunit from 'eslint-plugin-qunit';
+import n from 'eslint-plugin-n';
+
+import babelParser from '@babel/eslint-parser/experimental-worker';
+
+const esmParserOptions = {
+  ecmaFeatures: { modules: true },
+  ecmaVersion: 'latest',
+};
+
+export default defineConfig([
+  globalIgnores(['dist/', 'coverage/', '!**/.*']),
+  js.configs.recommended,
+  eslintConfigPrettier,
+  ember.configs.base,
+  ember.configs.gjs,
+  ...WarpDrive,
+  /**
+   * https://eslint.org/docs/latest/use/configure/configuration-files#configuring-linter-options
+   */
+  {
+    linterOptions: {
+      reportUnusedDisableDirectives: 'error',
+    },
+  },
+  {
+    files: ['**/*.js'],
+    languageOptions: {
+      parser: babelParser,
+    },
+  },
+  {
+    files: ['**/*.{js,gjs}'],
+    languageOptions: {
+      parserOptions: esmParserOptions,
+      globals: {
+        ...globals.browser,
+      },
+    },
+    rules: {
+      'warp-drive/no-external-request-patterns': 'off', // Not sure if we want to replace _all_ regular fetch calls..
+      'warp-drive/no-legacy-request-patterns': 'off', // TODO: remove this once we refactored all the code to the new patterns
+    },
+  },
+  {
+    ...qunit.configs.recommended,
+    files: ['tests/**/*-test.{js,gjs}'],
+    plugins: {
+      qunit,
+    },
+  },
+  /**
+   * CJS node files
+   */
+  {
+    ...n.configs['flat/recommended-script'],
+    files: ['**/*.cjs', 'config/**/*.js'],
+    plugins: {
+      n,
+    },
+
+    languageOptions: {
+      sourceType: 'script',
+      ecmaVersion: 'latest',
+      globals: {
+        ...globals.node,
+      },
+    },
+  },
+  /**
+   * ESM node files
+   */
+  {
+    ...n.configs['flat/recommended-module'],
+    files: ['**/*.mjs'],
+    plugins: {
+      n,
+    },
+
+    languageOptions: {
+      sourceType: 'module',
+      ecmaVersion: 'latest',
+      parserOptions: esmParserOptions,
+      globals: {
+        ...globals.node,
+      },
+    },
+  },
+]);