root: true

plugins:
  - markdown

env:
  node: true
  es6: true

parserOptions:
  ecmaVersion: 2017

rules:
  # Possible Errors
  # http://eslint.org/docs/rules/#possible-errors
  no-control-regex: 2
  no-debugger: 2
  no-dupe-args: 2
  no-dupe-keys: 2
  no-duplicate-case: 2
  no-empty-character-class: 2
  no-ex-assign: 2
  no-extra-boolean-cast: 2
  no-extra-parens: [2, functions]
  no-extra-semi: 2
  no-func-assign: 2
  no-invalid-regexp: 2
  no-irregular-whitespace: 2
  no-obj-calls: 2
  no-template-curly-in-string: 2
  no-unexpected-multiline: 2
  no-unreachable: 2
  no-unsafe-negation: 2
  use-isnan: 2
  valid-typeof: 2

  # Best Practices
  # http://eslint.org/docs/rules/#best-practices
  dot-location: [2, property]
  eqeqeq: [2, smart]
  no-fallthrough: 2
  no-global-assign: 2
  no-multi-spaces: [2, {ignoreEOLComments: true}]
  no-octal: 2
  no-proto: 2
  no-redeclare: 2
  no-restricted-properties:
    - 2
    - object: assert
      property: deepEqual
      message: Use assert.deepStrictEqual().
    - object: assert
      property: equal
      message: Use assert.strictEqual() rather than assert.equal().
    - object: assert
      property: notEqual
      message: Use assert.notStrictEqual() rather than assert.notEqual().
    - property: __defineGetter__
      message: __defineGetter__ is deprecated.
    - property: __defineSetter__
      message: __defineSetter__ is deprecated.
  no-self-assign: 2
  no-throw-literal: 2
  no-unused-labels: 2
  no-useless-call: 2
  no-useless-concat: 2
  no-useless-escape: 2
  no-useless-return: 2
  no-void: 2
  no-with: 2

  # Strict Mode
  # http://eslint.org/docs/rules/#strict-mode
  strict: [2, global]

  # Variables
  # http://eslint.org/docs/rules/#variables
  no-delete-var: 2
  no-undef: 2
  no-unused-vars: [2, {args: none}]

  # Node.js and CommonJS
  # http://eslint.org/docs/rules/#nodejs-and-commonjs
  no-mixed-requires: 2
  no-new-require: 2
  no-path-concat: 2
  no-restricted-modules: [2, sys]

  # Stylistic Issues
  # http://eslint.org/docs/rules/#stylistic-issues
  block-spacing: 2
  brace-style: [2, 1tbs, {allowSingleLine: true}]
  comma-dangle: [2, only-multiline]
  comma-spacing: 2
  comma-style: 2
  computed-property-spacing: 2
  eol-last: 2
  func-call-spacing: 2
  func-name-matching: 2
  func-style: [2, declaration, {allowArrowFunctions: true}]
  # indent: [2, 2, {ArrayExpression: first,
  #                 CallExpression: {arguments: first},
  #                 FunctionDeclaration: {parameters: first},
  #                 FunctionExpression: {parameters: first},
  #                 MemberExpression: off,
  #                 ObjectExpression: first,
  #                 SwitchCase: 1}]
  indent-legacy: [2, 2, {ArrayExpression: first,
                         CallExpression: {arguments: first},
                         MemberExpression: 1,
                         ObjectExpression: first,
                         SwitchCase: 1}]
  key-spacing: [2, {mode: minimum}]
  keyword-spacing: 2
  linebreak-style: [2, unix]
  max-len: [2, {code: 80,
                ignoreRegExpLiterals: true,
                ignoreUrls: true,
                tabWidth: 2}]
  new-parens: 2
  no-mixed-spaces-and-tabs: 2
  no-multiple-empty-lines: [2, {max: 2, maxEOF: 0, maxBOF: 0}]
  no-restricted-syntax: [2, {
    selector: "CallExpression[callee.name='setTimeout'][arguments.length<2]",
    message: "setTimeout() must be invoked with at least two arguments."
  }, {
    selector: "CallExpression[callee.name='setInterval'][arguments.length<2]",
    message: "setInterval() must be invoked with at least 2 arguments."
  }, {
    selector: "ThrowStatement > CallExpression[callee.name=/Error$/]",
    message: "Use new keyword when throwing an Error."
  }]
  no-tabs: 2
  no-trailing-spaces: 2
  one-var-declaration-per-line: 2
  operator-linebreak: [2, after]
  quotes: [2, single, avoid-escape]
  semi: 2
  semi-spacing: 2
  space-before-blocks: [2, always]
  space-before-function-paren: [2, {
    "anonymous": "never",
    "named": "never",
    "asyncArrow": "always"
  }]
  space-in-parens: [2, never]
  space-infix-ops: 2
  space-unary-ops: 2
  unicode-bom: 2

  # ECMAScript 6
  # http://eslint.org/docs/rules/#ecmascript-6
  arrow-parens: [2, always]
  arrow-spacing: [2, {before: true, after: true}]
  constructor-super: 2
  no-class-assign: 2
  no-confusing-arrow: 2
  no-const-assign: 2
  no-dupe-class-members: 2
  no-new-symbol: 2
  no-this-before-super: 2
  prefer-const: [2, {ignoreReadBeforeAssign: true}]
  rest-spread-spacing: 2
  template-curly-spacing: 2

  # Custom rules in tools/eslint-rules
  align-multiline-assignment: 2
  assert-throws-arguments: [2, { requireTwo: true }]
  no-unescaped-regexp-dot: 2

# Global scoped method and vars
globals:
  COUNTER_HTTP_CLIENT_REQUEST: false
  COUNTER_HTTP_CLIENT_RESPONSE: false
  COUNTER_HTTP_SERVER_REQUEST: false
  COUNTER_HTTP_SERVER_RESPONSE: false
  COUNTER_NET_SERVER_CONNECTION: false
  COUNTER_NET_SERVER_CONNECTION_CLOSE: false
  DTRACE_HTTP_CLIENT_REQUEST: false
  DTRACE_HTTP_CLIENT_RESPONSE: false
  DTRACE_HTTP_SERVER_REQUEST: false
  DTRACE_HTTP_SERVER_RESPONSE: false
  DTRACE_NET_SERVER_CONNECTION: false
  DTRACE_NET_STREAM_END: false
  LTTNG_HTTP_CLIENT_REQUEST: false
  LTTNG_HTTP_CLIENT_RESPONSE: false
  LTTNG_HTTP_SERVER_REQUEST: false
  LTTNG_HTTP_SERVER_RESPONSE: false
  LTTNG_NET_SERVER_CONNECTION: false
  LTTNG_NET_STREAM_END: false