module.exports = {
env: {
es6: true
},
parserOptions: {
ecmaVersion: 6,
sourceType: 'module'
},
plugins: [
'import'
],
settings: {
'import/resolver': {
node: {
extensions: ['.js', '.json']
}
},
'import/extensions': [
'.js',
'.jsx',
],
'import/core-modules': [
],
'import/ignore': [
'node_modules',
'\\.(coffee|scss|css|less|hbs|svg|json)$',
],
},
rules: {
// Static analysis:
// ensure imports point to files/modules that can be resolved
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md
'import/no-unresolved': ['error', { commonjs: true, caseSensitive: true }],
// ensure named imports coupled with named exports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/named.md#when-not-to-use-it
'import/named': 'off',
// ensure default import coupled with default export
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/default.md#when-not-to-use-it
'import/default': 'off',
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/namespace.md
'import/namespace': 'off',
// Helpful warnings:
// disallow invalid exports, e.g. multiple defaults
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/export.md
'import/export': 'error',
// do not allow a default import name to match a named export
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-named-as-default.md
'import/no-named-as-default': 'error',
// warn on accessing default export property names that are also named exports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-named-as-default-member.md
'import/no-named-as-default-member': 'error',
// disallow use of jsdoc-marked-deprecated imports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-deprecated.md
'import/no-deprecated': 'off',
// Forbid the use of extraneous packages
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-extraneous-dependencies.md
// paths are treated both as absolute paths, and relative to process.cwd()
'import/no-extraneous-dependencies': ['error', {
devDependencies: [
'test/**', // tape, common npm pattern
'tests/**', // also common npm pattern
'spec/**', // mocha, rspec-like pattern
'**/__tests__/**', // jest pattern
'test.{js,jsx}', // repos with a single test file
'test-*.{js,jsx}', // repos with multiple top-level test files
'**/*.{test,spec}.{js,jsx}', // tests where the extension denotes that it is a test
'**/jest.config.js', // jest config
'**/webpack.config.js', // webpack config
'**/webpack.config.*.js', // webpack config
'**/rollup.config.js', // rollup config
'**/rollup.config.*.js', // rollup config
'**/gulpfile.js', // gulp config
'**/gulpfile.*.js', // gulp config
'**/Gruntfile{,.js}', // grunt config
'**/protractor.conf.js', // protractor config
'**/protractor.conf.*.js', // protractor config
],
optionalDependencies: false,
}],
// Forbid mutable exports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-mutable-exports.md
'import/no-mutable-exports': 'error',
// Module systems:
// disallow require()
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-commonjs.md
'import/no-commonjs': 'off',
// disallow AMD require/define
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-amd.md
'import/no-amd': 'error',
// No Node.js builtin modules
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-nodejs-modules.md
// TODO: enable?
'import/no-nodejs-modules': 'off',
// Style guide:
// disallow non-import statements appearing before import statements
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/first.md
'import/first': ['error', 'absolute-first'],
// disallow non-import statements appearing before import statements
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/imports-first.md
// deprecated: use `import/first`
'import/imports-first': 'off',
// disallow duplicate imports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-duplicates.md
'import/no-duplicates': 'error',
// disallow namespace imports
// TODO: enable?
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-namespace.md
'import/no-namespace': 'off',
// Ensure consistent use of file extension within the import path
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/extensions.md
'import/extensions': ['error', 'always', {
js: 'never',
jsx: 'never',
}],
// Enforce a convention in module import order
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/order.md
// TODO: enable?
'import/order': ['off', {
groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index'],
'newlines-between': 'never',
}],
// Require a newline after the last import/require in a group
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/newline-after-import.md
'import/newline-after-import': 'error',
// Require modules with a single export to use a default export
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/prefer-default-export.md
'import/prefer-default-export': 'error',
// Restrict which files can be imported in a given folder
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-restricted-paths.md
'import/no-restricted-paths': 'off',
// Forbid modules to have too many dependencies
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/max-dependencies.md
'import/max-dependencies': ['off', { max: 10 }],
// Forbid import of modules using absolute paths
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-absolute-path.md
'import/no-absolute-path': 'error',
// Forbid require() calls with expressions
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-dynamic-require.md
'import/no-dynamic-require': 'error',
// prevent importing the submodules of other modules
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-internal-modules.md
'import/no-internal-modules': ['off', {
allow: [],
}],
// Warn if a module could be mistakenly parsed as a script by a consumer
// leveraging Unambiguous JavaScript Grammar
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/unambiguous.md
// this should not be enabled until this proposal has at least been *presented* to TC39.
// At the moment, it's not a thing.
'import/unambiguous': 'off',
// Forbid Webpack loader syntax in imports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-webpack-loader-syntax.md
'import/no-webpack-loader-syntax': 'error',
// Prevent unassigned imports
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unassigned-import.md
// importing for side effects is perfectly acceptable, if you need side effects.
'import/no-unassigned-import': 'off',
// Prevent importing the default as if it were named
// https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-named-default.md
'import/no-named-default': 'error',
// Reports if a module's default export is unnamed
// https://github.com/benmosher/eslint-plugin-import/blob/d9b712ac7fd1fddc391f7b234827925c160d956f/docs/rules/no-anonymous-default-export.md
'import/no-anonymous-default-export': ['off', {
allowArray: false,
allowArrowFunction: false,
allowAnonymousClass: false,
allowAnonymousFunction: false,
allowLiteral: false,
allowObject: false,
}],
},
};