tslint.json

{
  "extends": [
    "tslint:latest",
    "tslint-react",
    "tslint-config-prettier"
  ],
  "rulesDirectory": [
    "tslint-plugin-prettier"
  ],
  "rules": {
    // enforce use of Array<T>, instead of T[].
    "array-type": [
      true,
      "generic"
    ],
    // suggest converting () => { return x; } to () => x.
    "arrow-return-shorthand": [
      true,
      "multiline"
    ],
    // ensure proper spacing between import statement keywords.
    "import-spacing": true,
    // disallow trailing whitespace at the end of a line.
    "no-trailing-whitespace": [
      true,
      "ignore-template-strings"
    ],
    // only enable this to please Kronborg... :D
    "object-literal-sort-keys": [
      false,
      "ignore-case"
    ],
    "prettier": [
      true,
      {
        "arrowParens": "always",
        "bracketSpacing": true,
        "jsxBracketSameLine": true,
        "printWidth": 80,
        "semi": false,
        "singleQuote": true,
        "tabWidth": 2,
        "trailingComma": "es5",
        "useTabs": false
      }
    ],
    "space-before-function-paren": false,
    "variable-name": [
      true,
      "ban-keywords",
      "check-format",
      "allow-leading-underscore",
      "allow-pascal-case"
    ],
    "no-implicit-dependencies": [
      true,
      "dev"
    ],
    // this is up for discussion
    "no-submodule-imports": false,
    // already in the codebase
    "no-default-export": false
  },
  "linterOptions": {
    "exclude": [
      "config/**/*.js",
      "coverage/lcov-report/*.js",
      "node_modules"
    ]
  }
}