introduce lint for client

Resolve #7998

1 files changed, 69 insertions, 0 deletions

diff --git a/packages/shared/.eslintrc.js b/packages/shared/.eslintrc.js
new file mode 100644
index 0000000000..9eccf3bd58
--- /dev/null
+++ b/packages/shared/.eslintrc.js
@@ -0,0 +1,69 @@
+module.exports = {
+	root: true,
+	parser: '@typescript-eslint/parser',
+	plugins: [
+		'@typescript-eslint',
+		'import'
+	],
+	extends: [
+		'eslint:recommended',
+		'plugin:@typescript-eslint/recommended',
+		'plugin:import/recommended',
+		'plugin:import/typescript'
+	],
+	rules: {
+		'indent': ['warn', 'tab', {
+			'SwitchCase': 1,
+			'MemberExpression': 'off',
+			'flatTernaryExpressions': true,
+			'ArrayExpression': 'first',
+			'ObjectExpression': 'first',
+		}],
+		'eol-last': ['error', 'always'],
+		'semi': ['error', 'always'],
+		'quotes': ['warn', 'single'],
+		'comma-dangle': ['warn', 'always-multiline'],
+		'keyword-spacing': ['error', {
+			'before': true,
+			'after': true,
+		}],
+		'key-spacing': ['error', {
+			'beforeColon': false,
+			'afterColon': true,
+		}],
+		/* TODO: path aliasを使わないとwarnする
+		'no-restricted-imports': ['warn', {
+			'patterns': [
+			]
+		}],
+		*/
+		'no-multi-spaces': ['error'],
+		'no-var': ['error'],
+		'prefer-arrow-callback': ['error'],
+		'no-throw-literal': ['warn'],
+		'no-param-reassign': ['warn'],
+		'no-constant-condition': ['warn'],
+		'no-empty-pattern': ['warn'],
+		'no-async-promise-executor': ['off'],
+		'no-useless-escape': ['off'],
+		'no-multi-spaces': ['warn'],
+		'no-multiple-empty-lines': ['error', { 'max': 1 }],
+		'no-control-regex': ['warn'],
+		'no-empty': ['warn'],
+		'no-inner-declarations': ['off'],
+		'no-sparse-arrays': ['off'],
+		'nonblock-statement-body-position': ['error', 'beside'],
+		'object-curly-spacing': ['error', 'always'],
+		'space-infix-ops': ['error'],
+		'space-before-blocks': ['error', 'always'],
+		'@typescript-eslint/no-var-requires': ['warn'],
+		'@typescript-eslint/no-inferrable-types': ['warn'],
+		'@typescript-eslint/no-empty-function': ['off'],
+		'@typescript-eslint/no-non-null-assertion': ['warn'],
+		'@typescript-eslint/no-misused-promises': ['error', {
+			'checksVoidReturn': false,
+		}],
+		'import/no-unresolved': ['off'],
+		'import/no-default-export': ['warn'],
+	},
+};