diff --git a/.eslintrc b/.eslintrc deleted file mode 100644 index e2baaed5a6..0000000000 --- a/.eslintrc +++ /dev/null @@ -1,117 +0,0 @@ -{ - "parser": "babel-eslint", - "plugins": [ - "react", - "flowtype" - ], - "parserOptions": { - "ecmaVersion": 6, - "sourceType": "module", - "ecmaFeatures": { - "jsx": true, - "impliedStrict": true - } - }, - "env": { - "browser": true, - "amd": true, - "es6": true, - "node": true, - "mocha": true - }, - "extends": ["eslint:recommended", "plugin:react/recommended"], - "rules": { - "no-undef": ["warn"], - "global-strict": ["off"], - "no-extra-semi": ["warn"], - "no-underscore-dangle": ["off"], - "no-console": ["off"], - "no-unused-vars": ["off"], - "no-trailing-spaces": ["warn", { - "skipBlankLines": true - }], - "no-unreachable": ["warn"], - "no-spaced-func": ["warn"], - "no-new-func": ["error"], - "no-new-wrappers": ["error"], - "no-invalid-regexp": ["error"], - "no-extra-bind": ["error"], - "no-magic-numbers": ["error", { - "ignore": [-1, 0, 1], // usually used in array/string indexing - "ignoreArrayIndexes": true, - "enforceConst": true, - "detectObjects": true - }], - "consistent-return": ["error"], - "valid-jsdoc": ["error"], - "no-use-before-define": ["error"], - "camelcase": ["warn"], - "array-callback-return": ["error"], - "dot-location": ["warn", "property"], - "guard-for-in": ["error"], - "no-useless-call": ["warn"], - "no-useless-escape": ["warn"], - "no-useless-concat": ["warn"], - "brace-style": ["warn", "1tbs"], - "comma-style": ["warn", "last"], - "space-before-function-paren": ["warn", "never"], - "space-before-blocks": ["warn", "always"], - "keyword-spacing": ["warn", { - "before": true, - "after": true - }], - - // dangling commas required, but only for multiline objects/arrays - "comma-dangle": ["warn", "always-multiline"], - // always === instead of ==, unless dealing with null/undefined - "eqeqeq": ["error", "smart"], - // always use curly braces, even with single statements - "curly": ["error", "all"], - // phasing out var in favour of let/const is a good idea - "no-var": ["warn"], - // always require semicolons - "semi": ["error", "always"], - // prefer rest and spread over the Old Ways - "prefer-spread": ["warn"], - "prefer-rest-params": ["warn"], - - /** react **/ - - // bind or arrow function in props causes performance issues - "react/jsx-no-bind": ["error", { - "ignoreRefs": true - }], - "react/jsx-key": ["error"], - "react/prefer-stateless-function": ["warn"], - - /** flowtype **/ - "flowtype/require-parameter-type": [ - 1, - { - "excludeArrowFunctions": true - } - ], - "flowtype/define-flow-type": 1, - "flowtype/require-return-type": [ - 1, - "always", - { - "annotateUndefined": "never", - "excludeArrowFunctions": true - } - ], - "flowtype/space-after-type-colon": [ - 1, - "always" - ], - "flowtype/space-before-type-colon": [ - 1, - "never" - ] - }, - "settings": { - "flowtype": { - "onlyFilesWithFlowAnnotation": true - } - } -} diff --git a/.eslintrc.js b/.eslintrc.js new file mode 100644 index 0000000000..e41106d695 --- /dev/null +++ b/.eslintrc.js @@ -0,0 +1,62 @@ +module.exports = { + parser: "babel-eslint", + extends: ["./node_modules/matrix-js-sdk/.eslintrc.js"], + plugins: [ + "react", + "flowtype", + ], + env: { + es6: true, + }, + parserOptions: { + ecmaFeatures: { + jsx: true, + } + }, + rules: { + /** react **/ + // This just uses the react plugin to help eslint known when + // variables have been used in JSX + "react/jsx-uses-vars": "error", + + // bind or arrow function in props causes performance issues + "react/jsx-no-bind": ["error", { + "ignoreRefs": true, + }], + "react/jsx-key": ["error"], + + /** flowtype **/ + "flowtype/require-parameter-type": ["warn", { + "excludeArrowFunctions": true, + }], + "flowtype/define-flow-type": "warn", + "flowtype/require-return-type": ["warn", + "always", + { + "annotateUndefined": "never", + "excludeArrowFunctions": true, + } + ], + "flowtype/space-after-type-colon": ["warn", "always"], + "flowtype/space-before-type-colon": ["warn", "never"], + + /* + * things that are errors in the js-sdk config that the current + * code does not adhere to, turned down to warn + */ + "max-len": ["warn"], + "valid-jsdoc": ["warn"], + "new-cap": ["warn"], + "key-spacing": ["warn"], + "arrow-parens": ["warn"], + "prefer-const": ["warn"], + + // crashes currently: https://github.com/eslint/eslint/issues/6274 + "generator-star-spacing": "off", + }, + settings: { + flowtype: { + onlyFilesWithFlowAnnotation: true + }, + }, +}; diff --git a/package.json b/package.json index e2a8fe2c35..8e1ead4b9e 100644 --- a/package.json +++ b/package.json @@ -74,7 +74,7 @@ "devDependencies": { "babel-cli": "^6.5.2", "babel-core": "^6.14.0", - "babel-eslint": "^6.1.0", + "babel-eslint": "^6.1.2", "babel-loader": "^6.2.5", "babel-plugin-add-module-exports": "^0.2.1", "babel-plugin-transform-async-to-generator": "^6.16.0", @@ -86,9 +86,10 @@ "babel-preset-es2016": "^6.11.3", "babel-preset-es2017": "^6.14.0", "babel-preset-react": "^6.11.1", - "eslint": "^2.13.1", - "eslint-plugin-flowtype": "^2.17.0", - "eslint-plugin-react": "^6.2.1", + "eslint": "^3.13.1", + "eslint-config-google": "^0.7.1", + "eslint-plugin-flowtype": "^2.30.0", + "eslint-plugin-react": "^6.9.0", "expect": "^1.16.0", "json-loader": "^0.5.3", "karma": "^0.13.22",