chore: move from esm to cjs before upstreaming (#986)

eslint.config.js

@@ -0,0 +1,230 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const typescriptEslint = require("@typescript-eslint/eslint-plugin");
+const tsParser = require("@typescript-eslint/parser");
+const notice = require("eslint-plugin-notice");
+const path = require("path");
+const stylistic = require("@stylistic/eslint-plugin");
+const importRules = require("eslint-plugin-import");
+
+const plugins = {
+  "@stylistic": stylistic,
+  "@typescript-eslint": typescriptEslint,
+  notice,
+  import: importRules,
+};
+
+const baseRules = {
+  "@typescript-eslint/no-floating-promises": "error",
+  "@typescript-eslint/no-unused-vars": [
+    2,
+    { args: "none", caughtErrors: "none" },
+  ],
+
+  /**
+   * Enforced rules
+   */
+  // syntax preferences
+  "object-curly-spacing": ["error", "always"],
+  quotes: [
+    2,
+    "single",
+    {
+      avoidEscape: true,
+      allowTemplateLiterals: true,
+    },
+  ],
+  "jsx-quotes": [2, "prefer-single"],
+  "no-extra-semi": 2,
+  "@stylistic/semi": [2],
+  "comma-style": [2, "last"],
+  "wrap-iife": [2, "inside"],
+  "spaced-comment": [
+    2,
+    "always",
+    {
+      markers: ["*"],
+    },
+  ],
+  eqeqeq: [2],
+  "accessor-pairs": [
+    2,
+    {
+      getWithoutSet: false,
+      setWithoutGet: false,
+    },
+  ],
+  "brace-style": [2, "1tbs", { allowSingleLine: true }],
+  curly: [2, "multi-or-nest", "consistent"],
+  "new-parens": 2,
+  "arrow-parens": [2, "as-needed"],
+  "prefer-const": 2,
+  "quote-props": [2, "consistent"],
+  "nonblock-statement-body-position": [2, "below"],
+
+  // anti-patterns
+  "no-var": 2,
+  "no-with": 2,
+  "no-multi-str": 2,
+  "no-caller": 2,
+  "no-implied-eval": 2,
+  "no-labels": 2,
+  "no-new-object": 2,
+  "no-octal-escape": 2,
+  "no-self-compare": 2,
+  "no-shadow-restricted-names": 2,
+  "no-cond-assign": 2,
+  "no-debugger": 2,
+  "no-dupe-keys": 2,
+  "no-duplicate-case": 2,
+  "no-empty-character-class": 2,
+  "no-unreachable": 2,
+  "no-unsafe-negation": 2,
+  radix: 2,
+  "valid-typeof": 2,
+  "no-implicit-globals": [2],
+  "no-unused-expressions": [
+    2,
+    { allowShortCircuit: true, allowTernary: true, allowTaggedTemplates: true },
+  ],
+  "no-proto": 2,
+
+  // es2015 features
+  "require-yield": 2,
+  "template-curly-spacing": [2, "never"],
+
+  // spacing details
+  "space-infix-ops": 2,
+  "space-in-parens": [2, "never"],
+  "array-bracket-spacing": [2, "never"],
+  "comma-spacing": [2, { before: false, after: true }],
+  "keyword-spacing": [2, "always"],
+  "space-before-function-paren": [
+    2,
+    {
+      anonymous: "never",
+      named: "never",
+      asyncArrow: "always",
+    },
+  ],
+  "no-whitespace-before-property": 2,
+  "keyword-spacing": [
+    2,
+    {
+      overrides: {
+        if: { after: true },
+        else: { after: true },
+        for: { after: true },
+        while: { after: true },
+        do: { after: true },
+        switch: { after: true },
+        return: { after: true },
+      },
+    },
+  ],
+  "arrow-spacing": [
+    2,
+    {
+      after: true,
+      before: true,
+    },
+  ],
+  "@stylistic/func-call-spacing": 2,
+  "@stylistic/type-annotation-spacing": 2,
+
+  // file whitespace
+  "no-multiple-empty-lines": [2, { max: 2, maxEOF: 0 }],
+  "no-mixed-spaces-and-tabs": 2,
+  "no-trailing-spaces": 2,
+  "linebreak-style": [process.platform === "win32" ? 0 : 2, "unix"],
+  indent: [
+    2,
+    2,
+    { SwitchCase: 1, CallExpression: { arguments: 2 }, MemberExpression: 2 },
+  ],
+  "key-spacing": [
+    2,
+    {
+      beforeColon: false,
+    },
+  ],
+  "eol-last": 2,
+
+  // copyright
+  "notice/notice": [
+    2,
+    {
+      mustMatch: "Copyright",
+      templateFile: path.join(__dirname, "utils", "copyright.js"),
+    },
+  ],
+
+  // react
+  "react/react-in-jsx-scope": 0,
+  "no-console": 2,
+};
+
+const languageOptions = {
+  parser: tsParser,
+  ecmaVersion: 9,
+  sourceType: "module",
+  parserOptions: {
+    project: path.join(__filename, "..", "tsconfig.all.json"),
+  }
+};
+
+const importOrderRules = {
+  "import/order": [
+    2,
+    {
+      groups: [
+        "builtin",
+        "external",
+        "internal",
+        ["parent", "sibling"],
+        "index",
+        "type",
+      ],
+    },
+  ],
+  "import/consistent-type-specifier-style": [2, "prefer-top-level"],
+};
+
+const noFloatingPromisesRules = {
+  "@typescript-eslint/no-floating-promises": "error",
+};
+
+const noBooleanCompareRules = {
+  "@typescript-eslint/no-unnecessary-boolean-literal-compare": 2,
+};
+
+module.exports = [
+  {
+    ignores: ["**/*.js"],
+  },
+  {
+    files: ["**/*.ts", "**/*.tsx"],
+    plugins,
+    languageOptions,
+    rules: {
+      ...baseRules,
+      ...importOrderRules,
+      ...noFloatingPromisesRules,
+      ...noBooleanCompareRules,
+    },
+  },
+];