Retire TSlint

.eslintignore

@@ -1 +1,10 @@
+dist
+node_modules
 es
+lib
+types
+eui.d.ts
+**/*.snap.js
+**/assets/**/*.js
+src-docs/src/views/icon/icon_example.js
+src-framer/code/canvas.tsx

.eslintrc.js

@@ -1,16 +1,26 @@
 module.exports = {
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaFeatures: {
+      jsx: true
+    }
+  },
   settings: {
     "import/resolver": {
        node: {
-        extensions: [".js"]
+        extensions: [".ts", ".tsx", ".js", ".json"]
       },
       webpack: {
         config: "./src-docs/webpack.config.js"
       }
+    },
+    react: {
+      version: "detect"
     }
   },
   extends: [
     "@elastic/eslint-config-kibana",
+    "plugin:@typescript-eslint/recommended",
     // Prettier options need to come last, in order to override other style
     // rules.
     "prettier/react",
@@ -23,7 +33,23 @@ module.exports = {
   ],
   rules: {
     "prefer-template": "error",
-    "local/i18n": "error"
+    "local/i18n": "error",
+    "no-use-before-define": "off",
+    "quotes": ["warn", "single", "avoid-escape"],
+
+    "@typescript-eslint/array-type": ["error", "array-simple"],
+    "@typescript-eslint/camelcase": "off",
+    "@typescript-eslint/class-name-casing": "off",
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/explicit-member-accessibility": "off",
+    "@typescript-eslint/indent": "off",
+    "@typescript-eslint/no-empty-interface": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-non-null-assertion": "off",
+    "@typescript-eslint/no-parameter-properties": "off",
+    "@typescript-eslint/no-triple-slash-reference": "off",
+    "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_", "ignoreRestSiblings": true }],
+    "@typescript-eslint/no-use-before-define": "off",
   },
   env: {
     jest: true

CHANGELOG.md

@@ -7,6 +7,7 @@
 - Added ability to update `EuiInMemoryTable` `sorting` prop and remove columns after sorting is applied ([#1972](https://github.com/elastic/eui/pull/1972))
 - Added `onToggle` callback to `EuiAccordion` ([#1974](https://github.com/elastic/eui/pull/1974))
 - Removed `options` `defaultProps` value from `EuiSuperSelect` ([#1975](https://github.com/elastic/eui/pull/1975))
+- Remove TSlint and perform all linting through ESLint ([#1950](https://github.com/elastic/eui/pull/1950))
 
 **Bug fixes**
 

package.json

@@ -17,16 +17,12 @@
     "build": "yarn extract-i18n-strings && node ./scripts/compile-clean.js && node ./scripts/compile-eui.js && node ./scripts/compile-scss.js $npm_package_name",
     "compile-icons": "node ./scripts/compile-icons.js && prettier --write --loglevel=warn \"./src/components/icon/assets/**/*.js\"",
     "extract-i18n-strings": "node ./scripts/babel/fetch-i18n-strings",
-    "lint": "yarn lint-es && yarn lint-ts && yarn lint-sass && yarn lint-framer",
-    "lint-fix": "yarn lint-es-fix && yarn lint-ts-fix",
-    "lint-es": "eslint --cache --ignore-pattern \"**/*.snap.js\", --ignore-pattern \"**/assets/**/*.js\" \"src/**/*.js\" \"src-docs/**/*.js\"",
-    "lint-es-fix": "eslint --fix --cache --ignore-pattern \"**/*.snap.js\", \"**/assets/**/*.js\" \"src/**/*.js\" \"src-docs/**/*.js\"",
+    "lint": "yarn tsc --noEmit && yarn lint-es && yarn lint-sass",
+    "lint-fix": "yarn lint-es-fix",
+    "lint-es": "eslint --cache '{src,src-docs,src-framer}/**/*.{ts,tsx,js}'",
+    "lint-es-fix": "yarn lint-es --fix",
     "lint-sass": "sass-lint -v --max-warnings 0",
     "lint-sass-fix": "sass-lint-auto-fix -c ./.sass-lint-fix.yml",
-    "lint-ts": "tsc -p ./tsconfig.json --noEmit && tslint -c ./tslint.yaml -p ./tsconfig.json",
-    "lint-ts-fix": "tslint -c ./tslint.yaml -p ./tsconfig.json --fix",
-    "lint-framer": "tslint -c ./tslint.yaml -p ./src-framer/tsconfig.json",
-    "lint-framer-fix": "tslint -c ./tslint.yaml -p ./src-framer/tsconfig.json --fix",
     "test": "yarn lint && yarn test-unit",
     "test-unit": "cross-env NODE_ENV=test jest --config ./scripts/jest/config.json",
     "start-test-server": "webpack-dev-server --config src-docs/webpack.config.js --port 9999",
@@ -90,9 +86,11 @@
     "@types/react-is": "~16.3.0",
     "@types/react-virtualized": "^9.18.6",
     "@types/uuid": "^3.4.4",
+    "@typescript-eslint/eslint-plugin": "^1.9.0",
+    "@typescript-eslint/parser": "^1.9.0",
     "autoprefixer": "^7.1.5",
     "babel-core": "7.0.0-bridge.0",
-    "babel-eslint": "^8.0.1",
+    "babel-eslint": "^10.0.1",
     "babel-jest": "^24.1.0",
     "babel-loader": "^8.0.4",
     "babel-plugin-add-module-exports": "^1.0.0",
@@ -115,18 +113,18 @@
     "enzyme": "^3.9.0",
     "enzyme-adapter-react-16": "^1.9.1",
     "enzyme-to-json": "^3.3.0",
-    "eslint": "^4.9.0",
+    "eslint": "^5.16.0",
     "eslint-config-prettier": "^4.2.0",
-    "eslint-import-resolver-webpack": "^0.8.3",
-    "eslint-plugin-babel": "^4.1.2",
-    "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jest": "^21.6.2",
-    "eslint-plugin-jsx-a11y": "^6.0.2",
+    "eslint-import-resolver-webpack": "^0.11.1",
+    "eslint-plugin-babel": "^5.3.0",
+    "eslint-plugin-import": "^2.17.2",
+    "eslint-plugin-jest": "^22.5.1",
+    "eslint-plugin-jsx-a11y": "^6.2.1",
     "eslint-plugin-local": "^1.0.0",
-    "eslint-plugin-mocha": "^4.11.0",
+    "eslint-plugin-mocha": "^5.3.0",
     "eslint-plugin-prefer-object-spread": "^1.2.1",
-    "eslint-plugin-prettier": "^3.0.1",
-    "eslint-plugin-react": "^7.4.0",
+    "eslint-plugin-prettier": "^3.1.0",
+    "eslint-plugin-react": "^7.13.0",
     "file-loader": "^1.1.11",
     "findup": "^0.1.5",
     "fork-ts-checker-webpack-plugin": "^0.4.4",
@@ -170,9 +168,6 @@
     "sinon": "^4.4.8",
     "start-server-and-test": "^1.1.4",
     "style-loader": "^0.19.0",
-    "tslint": "^5.11.0",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-plugin-prettier": "^2.0.1",
     "typescript": "^3.3.3",
     "uglifyjs-webpack-plugin": "^2.0.1",
     "url-loader": "^1.0.1",
@@ -197,6 +192,6 @@
     "prop-types": "^15.5.0",
     "react": "^16.8",
     "react-dom": "^16.8",
-    "typescript": "^3.3.0"
+    "typescript": "^3.3.3"
   }
 }

scripts/dtsgenerator.js

@@ -8,7 +8,8 @@ const baseDir = path.resolve(__dirname, '..');
 const srcDir = path.resolve(baseDir, 'src');
 
 function hasParentIndex(pathToFile) {
-  const isIndexFile = path.basename(pathToFile, path.extname(pathToFile)) === 'index';
+  const isIndexFile =
+    path.basename(pathToFile, path.extname(pathToFile)) === 'index';
   try {
     const fileDirectory = path.dirname(pathToFile);
     const parentIndex = findup.sync(
@@ -27,9 +28,16 @@ const generator = dtsGenerator({
   name: '@elastic/eui',
   project: baseDir,
   out: 'eui.d.ts',
-  exclude: ['node_modules/**/*.d.ts', 'src/custom_typings/**/*.d.ts'],
+  exclude: [
+    'node_modules/**/*.d.ts',
+    '*/custom_typings/**/*.d.ts',
+    'src-framer/**/*',
+  ],
   resolveModuleId(params) {
-    if (path.basename(params.currentModuleId) === 'index' && !hasParentIndex(path.resolve(baseDir, params.currentModuleId))) {
+    if (
+      path.basename(params.currentModuleId) === 'index' &&
+      !hasParentIndex(path.resolve(baseDir, params.currentModuleId))
+    ) {
       // this module is exporting from an `index(.d)?.ts` file, declare its exports straight to @elastic/eui module
       return '@elastic/eui';
     } else {
@@ -43,20 +51,20 @@ const generator = dtsGenerator({
   },
   resolveModuleImport(params) {
     // only intercept relative imports (don't modify node-modules references)
-    const importFromBaseDir = path.resolve(baseDir, path.dirname(params.currentModuleId));
+    const importFromBaseDir = path.resolve(
+      baseDir,
+      path.dirname(params.currentModuleId)
+    );
     const isFromEuiSrc = importFromBaseDir.startsWith(srcDir);
     const isRelativeImport = isFromEuiSrc && params.importedModuleId[0] === '.';
 
     if (isRelativeImport) {
       // if importing from an `index` file (directly or targeting a directory with an index),
       // then if there is no parent index file this should import from @elastic/eui
-      const importPathTarget = resolve.sync(
-        params.importedModuleId,
-        {
-          basedir: importFromBaseDir,
-          extensions: ['.ts', '.tsx', '.d.ts'],
-        }
-      );
+      const importPathTarget = resolve.sync(params.importedModuleId, {
+        basedir: importFromBaseDir,
+        extensions: ['.ts', '.tsx', '.d.ts'],
+      });
 
       const isIndexFile = importPathTarget.endsWith('/index.ts');
       const isModuleIndex = isIndexFile && !hasParentIndex(importPathTarget);
@@ -87,28 +95,28 @@ generator.then(() => {
 
   fs.writeFileSync(
     defsFilePath,
-    fs.readFileSync(defsFilePath).toString()
+    fs
+      .readFileSync(defsFilePath)
+      .toString()
       .replace(/\/\/\/\W+<reference.*/g, '') // 1.
       .replace(/import\("src\/(.*?)"\)/g, 'import("@elastic/eui/src/$1")') // 2.
-      .replace( // start 3.
+      .replace(
+        // start 3.
         // find any singular `declare module { ... }` block
         // {.*?^} matches anything until a } starts a new line (via `m` regex option, and `s` is dotall)
         //
         // aren't regex really bad for this? Yes.
         // However, @babel/preset-typescript doesn't understand some syntax generated in eui.d.ts
         // and the tooling around typescript's parsing & code generation is lacking and undocumented
         // so... because this works with the guarantee that the newline-brace combination matches a module...
-        /declare module '(.*?)' {.*?^}/smg,
+        /declare module '(.*?)' {.*?^}/gms,
         (module, moduleName) => {
           // `moduleName` is the namespace for this ambient module
           return module.replace(
             // replace relative imports by attaching them to the module's namespace
             /import\("([.]{1,2}\/.*?)"\)/g,
             (importStatement, importPath) => {
-              const target = path.join(
-                path.dirname(moduleName),
-                importPath
-              );
+              const target = path.join(path.dirname(moduleName), importPath);
               return `import ("${target}")`;
             }
           );

scripts/eslint-plugin-i18n/i18n.js

@@ -1,5 +1,7 @@
 // Enforce EuiI18n token names & variable names in render prop
 
+/* eslint-disable @typescript-eslint/no-var-requires */
+
 const path = require('path');
 
 function attributesArrayToLookup(attributesArray) {
@@ -13,7 +15,7 @@ function attributesArrayToLookup(attributesArray) {
 }
 
 function getDefinedValues(valuesNode) {
-  if (valuesNode == null) return new Set();
+  if (valuesNode == null || valuesNode.expression.properties == null) return new Set();
   return valuesNode.expression.properties.reduce(
     (valueNames, property) => {
       valueNames.add(property.key.name);
@@ -239,7 +241,7 @@ module.exports = {
             // default is a function
             // validate the destructured param defined by default function match the values
             const defaultFn = attributes.default.expression;
-            const objProperties = defaultFn.params ? defaultFn.params[0].properties : [];
+            const objProperties = defaultFn.params && defaultFn.params[0] ? defaultFn.params[0].properties : [];
             const expectedNames = new Set(objProperties.map(property => property.key.name));
             if (areSetsEqual(valueNames, expectedNames) === false) {
               context.report({

src-docs/.eslintrc.js

@@ -0,0 +1,6 @@
+module.exports = {
+  extends: '../.eslintrc.js',
+  rules: {
+    '@typescript-eslint/no-var-requires': 'off',
+  }
+}

src-docs/src/components/guide_section/guide_section.js

@@ -367,16 +367,16 @@ export class GuideSection extends Component {
       sourceObject => sourceObject.type === name
     );
     const npmImports = code
-      .replace(/(from )'(..\/)+src\/components(\/?';)/, `from '@elastic/eui';`)
+      .replace(/(from )'(..\/)+src\/components(\/?';)/, "from '@elastic/eui';")
       .replace(
         /(from )'(..\/)+src\/services(\/?';)/,
-        `from '@elastic/eui/lib/services';`
+        "from '@elastic/eui/lib/services';"
       )
       .replace(
         /(from )'(..\/)+src\/experimental(\/?';)/,
-        `from '@elastic/eui/lib/experimental';`
+        "from '@elastic/eui/lib/experimental';"
       )
-      .replace(/(from )'(..\/)+src\/components\/.*?';/, `from '@elastic/eui';`);
+      .replace(/(from )'(..\/)+src\/components\/.*?';/, "from '@elastic/eui';");
 
     return (
       <div key={name} ref={name}>

src-docs/src/i18ntokens.json

@@ -421,11 +421,11 @@
     "highlighting": "string",
     "loc": {
       "start": {
-        "line": 75,
+        "line": 77,
         "column": 12
       },
       "end": {
-        "line": 79,
+        "line": 81,
         "column": 14
       }
     },
@@ -661,11 +661,11 @@
     "highlighting": "string",
     "loc": {
       "start": {
-        "line": 104,
+        "line": 103,
         "column": 6
       },
       "end": {
-        "line": 104,
+        "line": 103,
         "column": 74
       }
     },
@@ -709,11 +709,11 @@
     "highlighting": "string",
     "loc": {
       "start": {
-        "line": 49,
+        "line": 55,
         "column": 6
       },
       "end": {
-        "line": 49,
+        "line": 55,
         "column": 67
       }
     },
@@ -725,11 +725,11 @@
     "highlighting": "string",
     "loc": {
       "start": {
-        "line": 55,
+        "line": 67,
         "column": 6
       },
       "end": {
-        "line": 55,
+        "line": 67,
         "column": 72
       }
     },
@@ -741,11 +741,11 @@
     "highlighting": "string",
     "loc": {
       "start": {
-        "line": 61,
+        "line": 79,
         "column": 6
       },
       "end": {
-        "line": 61,
+        "line": 79,
         "column": 68
       }
     },

src-docs/src/routes.js

@@ -206,7 +206,7 @@ const slugify = str => {
 const createExample = example => {
   if (!example) {
     throw new Error(
-      `One of your example pages is undefined. This usually happens when you export or import it with the wrong name.`
+      'One of your example pages is undefined. This usually happens when you export or import it with the wrong name.'
     );
   }
 

src-docs/src/views/card/card_image.js

@@ -42,7 +42,7 @@ export default () => (
         href="https://elastic.github.io/eui/"
         image="https://source.unsplash.com/400x200/?City"
         icon={<EuiIcon size="xxl" type="logoBeats" />}
-        title={`Beats in the City`}
+        title={'Beats in the City'}
         description="This card has an href and should be a link."
       />
     </EuiFlexItem>