mirror of
https://github.com/element-hq/element-web.git
synced 2024-12-16 02:41:31 +03:00
102 lines
3.5 KiB
JavaScript
102 lines
3.5 KiB
JavaScript
const path = require('path');
|
|
|
|
// get the path of the js-sdk so we can extend the config
|
|
// eslint supports loading extended configs by module,
|
|
// but only if they come from a module that starts with eslint-config-
|
|
// So we load the filename directly (and it could be in node_modules/
|
|
// or or ../node_modules/ etc)
|
|
const matrixJsSdkPath = path.dirname(require.resolve('matrix-js-sdk'));
|
|
|
|
module.exports = {
|
|
parser: "babel-eslint",
|
|
extends: [matrixJsSdkPath + "/.eslintrc.js"],
|
|
plugins: [
|
|
"react",
|
|
"flowtype",
|
|
"babel"
|
|
],
|
|
env: {
|
|
es6: true,
|
|
},
|
|
parserOptions: {
|
|
ecmaFeatures: {
|
|
jsx: true,
|
|
}
|
|
},
|
|
rules: {
|
|
// eslint's built in no-invalid-this rule breaks with class properties
|
|
"no-invalid-this": "off",
|
|
// so we replace it with a version that is class property aware
|
|
"babel/no-invalid-this": "error",
|
|
|
|
// We appear to follow this most of the time, so let's enforce it instead
|
|
// of occasionally following it (or catching it in review)
|
|
"keyword-spacing": "error",
|
|
|
|
/** react **/
|
|
// This just uses the react plugin to help eslint known when
|
|
// variables have been used in JSX
|
|
"react/jsx-uses-vars": "error",
|
|
// Don't mark React as unused if we're using JSX
|
|
"react/jsx-uses-react": "error",
|
|
|
|
// bind or arrow function in props causes performance issues
|
|
"react/jsx-no-bind": ["error", {
|
|
"ignoreRefs": true,
|
|
}],
|
|
"react/jsx-key": ["error"],
|
|
|
|
// Assert no spacing in JSX curly brackets
|
|
// <Element prop={ consideredError} prop={notConsideredError} />
|
|
//
|
|
// https://github.com/yannickcr/eslint-plugin-react/blob/HEAD/docs/rules/jsx-curly-spacing.md
|
|
"react/jsx-curly-spacing": ["error", {"when": "never", "children": {"when": "always"}}],
|
|
|
|
// Assert spacing before self-closing JSX tags, and no spacing before or
|
|
// after the closing slash, and no spacing after the opening bracket of
|
|
// the opening tag or closing tag.
|
|
//
|
|
// https://github.com/yannickcr/eslint-plugin-react/blob/HEAD/docs/rules/jsx-tag-spacing.md
|
|
"react/jsx-tag-spacing": ["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", {
|
|
// apparently people believe the length limit shouldn't apply
|
|
// to JSX.
|
|
ignorePattern: '^\\s*<',
|
|
ignoreComments: true,
|
|
code: 120,
|
|
}],
|
|
"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
|
|
},
|
|
},
|
|
};
|