{
  "extends": [
      "eslint:recommended",
      "google"
  ],
  "parserOptions": {
      "ecmaVersion": 2020,
      "sourceType": "module"
  },
  "env": {
      "browser": true,
      "es6": true
  },
  "globals": {
      "__dirname": false,
      "app": false,
      "page": false,
      "Polymer": false,
      "process": false,
      "require": false,
      "Gerrit": false,
      "Promise": false,
      "assert": false,
      "test": false,
      "flushAsynchronousOperations": false
  },
  "rules": {
      "arrow-parens": [
          "error",
          "as-needed"
      ],
      "block-spacing": [
          "error",
          "always"
      ],
      "brace-style": [
          "error",
          "1tbs",
          {
              "allowSingleLine": true
          }
      ],
      "camelcase": "off",
      "comma-dangle": [
          "error",
          {
              "arrays": "always-multiline",
              "objects": "always-multiline",
              "imports": "always-multiline",
              "exports": "always-multiline",
              "functions": "never"
          }
      ],
      "eol-last": "off",
      "indent": [
          "error",
          2,
          {
              "MemberExpression": 2,
              "FunctionDeclaration": {
                  "body": 1,
                  "parameters": 2
              },
              "FunctionExpression": {
                  "body": 1,
                  "parameters": 2
              },
              "CallExpression": {
                  "arguments": 2
              },
              "ArrayExpression": 1,
              "ObjectExpression": 1,
              "SwitchCase": 1
          }
      ],
      "keyword-spacing": [
          "error",
          {
              "after": true,
              "before": true
          }
      ],
      "lines-between-class-members": [
          "error",
          "always"
      ],
      "max-len": [
          "error",
          80,
          2,
          {
              "ignoreComments": true,
              "ignorePattern": "^import .*;$"
          }
      ],
      "new-cap": [
          "error",
          {
              "capIsNewExceptions": [
                  "Polymer",
                  "LegacyElementMixin",
                  "GestureEventListeners",
                  "LegacyDataMixin"
              ]
          }
      ],
      "no-console": "off",
      "no-multiple-empty-lines": [
          "error",
          {
              "max": 1
          }
      ],
      "no-prototype-builtins": "off",
      "no-redeclare": "off",
      "no-restricted-syntax": [
          "error",
          {
              "selector": "ExpressionStatement > CallExpression > MemberExpression[object.name='test'][property.name='only']",
              "message": "Remove test.only."
          },
          {
              "selector": "ExpressionStatement > CallExpression > MemberExpression[object.name='suite'][property.name='only']",
              "message": "Remove suite.only."
          }
      ],
      "no-undef": "off",
      "no-useless-escape": "off",
      "no-var": "error",
      "object-shorthand": [
          "error",
          "always"
      ],
      "padding-line-between-statements": [
          "error",
          {
              "blankLine": "always",
              "prev": "class",
              "next": "*"
          },
          {
              "blankLine": "always",
              "prev": "*",
              "next": "class"
          }
      ],
      "prefer-arrow-callback": "error",
      "prefer-const": "error",
      "prefer-spread": "error",
      "quote-props": [
          "error",
          "consistent-as-needed"
      ],
      "require-jsdoc": "off",
      "semi": [
          2,
          "always"
      ],
      "template-curly-spacing": "error",
      "valid-jsdoc": "off",
      "require-jsdoc": 0,
      "valid-jsdoc": 0,
      "jsdoc/check-alignment": 2,
      "jsdoc/check-examples": 0,
      "jsdoc/check-indentation": 0,
      "jsdoc/check-param-names": 0,
      "jsdoc/check-syntax": 0,
      "jsdoc/check-tag-names": 0,
      "jsdoc/check-types": 0,
      "jsdoc/implements-on-classes": 2,
      "jsdoc/match-description": 0,
      "jsdoc/no-types": 0,
      "jsdoc/no-undefined-types": 0,
      "jsdoc/require-description": 0,
      "jsdoc/require-description-complete-sentence": 0,
      "jsdoc/require-example": 0,
      "jsdoc/require-hyphen-before-param-description": 0,
      "jsdoc/require-jsdoc": 0,
      "jsdoc/require-param": 0,
      "jsdoc/require-param-description": 0,
      "jsdoc/require-param-name": 2,
      "jsdoc/require-param-type": 2,
      "jsdoc/require-returns": 0,
      "jsdoc/require-returns-check": 0,
      "jsdoc/require-returns-description": 0,
      "jsdoc/require-returns-type": 2,
      "jsdoc/valid-types": 2,
      "jsdoc/require-file-overview": [
          "error",
          {
              "tags": {
                  "license": {
                      "mustExist": true,
                      "preventDuplicates": true
                  }
              }
          }
      ],
      "import/named": 2,
      "import/no-unresolved": 2,
      "import/no-self-import": 2,
      // The no-cycle rule is slow, because it doesn't cache dependencies.
      // Disable it.
      "import/no-cycle": 0,
      "import/no-useless-path-segments": 2,
      "import/no-unused-modules": 2,
      "import/no-default-export": 2
  },
  "plugins": [
      "html",
      "jsdoc",
      "import"
  ],
  "settings": {
      "html/report-bad-indent": "error"
  },
  "overrides": [
      {
          "files": [
              "*_html.js",
              "*-styles.js",
              "externs.js"
          ],
          "rules": {
              "max-len": "off"
          }
      },
      {
          "files": [
              "*.html"
          ],
          "rules": {
              "jsdoc/require-file-overview": "off"
          }
      }
  ]
}