"use strict"; module.exports = { "plugins": [ "react" ], "globals": { "exports": true, "isWorker": true, "loader": true, "module": true, "reportError": true, "require": true, }, "overrides": [{ // XXX Bug 1230193. We're still working on enabling no-undef for these test // directories. "files": [ "server/tests/mochitest/**", ], "rules": { "no-undef": "off", } }, { "files": [ "client/framework/**", ], "rules": { "no-return-assign": "off", } }, { "files": [ "client/scratchpad/scratchpad-manager.jsm", "client/scratchpad/scratchpad.js", "client/shared/*.jsm", ], "rules": { "camelcase": "off", } }, { "files": [ "client/framework/**", "client/scratchpad/**", "client/shared/*.jsm", "client/shared/widgets/*.jsm", "client/webide/**", ], "rules": { "consistent-return": "off", } }, { "files": [ "client/framework/**", "client/scratchpad/**", "client/shared/AppCacheUtils.jsm", "client/webide/**", ], "rules": { "max-nested-callbacks": "off", } }, { "files": [ "client/framework/**", "client/scratchpad/**", "client/shared/*.jsm", "client/shared/widgets/*.jsm", "client/webide/**", ], "rules": { "max-len": "off", } }, { "files": [ "client/scratchpad/test/browser_scratchpad_inspect.js", "client/scratchpad/test/browser_scratchpad_inspect_primitives.js", ], "rules": { "no-labels": "off", } }, { "files": [ "client/framework/**", "client/scratchpad/**", "client/shared/*.jsm", "client/shared/widgets/*.jsm", "client/webide/**", ], "rules": { "mozilla/no-aArgs": "off", } }, { "files": [ "client/framework/test/**", "client/scratchpad/**", ], "rules": { "mozilla/var-only-at-top-level": "off", } }, { "files": [ "client/framework/**", "client/scratchpad/**", "client/shared/AppCacheUtils.jsm", "client/shared/widgets/*.jsm", "client/webide/**", ], "rules": { "no-shadow": "off", } }, { "files": [ "client/framework/**", "client/scratchpad/**", "client/webide/**", ], "rules": { "strict": "off", } }, { "files": [ // Note: Bug 1403938 may be removing canvasdebugger, check before // doing more work on enabling these rules. "client/canvasdebugger/**", // Note: Bug 1342237 may be removing shadereditor, check before // doing more work on enabling these rules. "client/shadereditor/**", // Note: Bug 1403944 may be removing webaudioeditor, check before // doing more work on enabling these rules. "client/webaudioeditor/**", ], "rules": { "consistent-return": "off", "max-len": "off", "mozilla/no-aArgs": "off", "mozilla/var-only-at-top-level": "off", "no-redeclare": "off", "no-return-assign": "off", "no-shadow": "off", "no-undef": "off", "no-unused-vars": "off", "no-useless-call": "off", "strict": "off", } }, { // For all head*.js files, turn off no-unused-vars at a global level "files": [ "**/head*.js", ], "rules": { "no-unused-vars": ["error", {"args": "none", "vars": "local"}], } }], "rules": { // These are the rules that have been configured so far to match the // devtools coding style. // Rules from the mozilla plugin "mozilla/no-aArgs": "error", "mozilla/no-single-arg-cu-import": "error", // See bug 1224289. "mozilla/reject-importGlobalProperties": "error", // devtools/shared/platform is special; see the README.md in that // directory for details. We reject requires using explicit // subdirectories of this directory. "mozilla/reject-some-requires": ["error", "^devtools/shared/platform/(chome|content)/"], "mozilla/var-only-at-top-level": "error", "mozilla/use-chromeutils-import": ["error", {allowCu: true}], // Rules from the React plugin "react/display-name": "error", "react/no-danger": "error", "react/no-did-mount-set-state": "error", "react/no-did-update-set-state": "error", "react/no-direct-mutation-state": "error", "react/no-unknown-property": "error", "react/prefer-es6-class": ["off", "always"], "react/prop-types": "error", "react/sort-comp": ["error", { order: [ "lifecycle", "everything-else", "render" ], groups: { lifecycle: [ "displayName", "propTypes", "contextTypes", "childContextTypes", "mixins", "statics", "defaultProps", "constructor", "getDefaultProps", "getInitialState", "state", "getChildContext", "componentWillMount", "componentDidMount", "componentWillReceiveProps", "shouldComponentUpdate", "componentWillUpdate", "componentDidUpdate", "componentWillUnmount" ] } }], // Disallow using variables outside the blocks they are defined (especially // since only let and const are used, see "no-var"). "block-scoped-var": "error", // Enforce one true brace style (opening brace on the same line) and avoid // start and end braces on the same line. "brace-style": ["error", "1tbs", {"allowSingleLine": false}], // Require camel case names "camelcase": "error", // Allow trailing commas for easy list extension. Having them does not // impair readability, but also not required either. "comma-dangle": "off", // Warn about cyclomatic complexity in functions. "complexity": ["error", 53], // Don't warn for inconsistent naming when capturing this (not so important // with auto-binding fat arrow functions). "consistent-this": "off", // Enforce curly brace conventions for all control statements. "curly": "error", // Don't require a default case in switch statements. Avoid being forced to // add a bogus default when you know all possible cases are handled. "default-case": "off", // Enforce dots on the next line with property name. "dot-location": ["error", "property"], // Allow using == instead of ===, in the interest of landing something since // the devtools codebase is split on convention here. "eqeqeq": "off", // Don't require function expressions to have a name. // This makes the code more verbose and hard to read. Our engine already // does a fantastic job assigning a name to the function, which includes // the enclosing function name, and worst case you have a line number that // you can just look up. "func-names": "off", // Allow use of function declarations and expressions. "func-style": "off", // Only useful in a node environment. "handle-callback-err": "off", // Tab width. "indent-legacy": ["error", 2, {"SwitchCase": 1, "ArrayExpression": "first", "ObjectExpression": "first"}], // Enforces spacing between keys and values in object literal properties. "key-spacing": ["error", {"beforeColon": false, "afterColon": true}], // Maximum length of a line. "max-len": ["error", 90, 2, { "ignoreUrls": true, "ignorePattern": "data:image\/|\\s*require\\s*\\(|^\\s*loader\\.lazy|-\\*-" }], // Maximum depth callbacks can be nested. "max-nested-callbacks": ["error", 3], // Don't limit the number of parameters that can be used in a function. "max-params": "off", // Don't limit the maximum number of statement allowed in a function. We // already have the complexity rule that's a better measurement. "max-statements": "off", // Require a capital letter for constructors, only check if all new // operators are followed by a capital letter. Don't warn when capitalized // functions are used without the new operator. "new-cap": ["error", {"capIsNew": false}], // Disallow the omission of parentheses when invoking a constructor with no // arguments. "new-parens": "error", // Allow use of bitwise operators. "no-bitwise": "off", // Disallow the catch clause parameter name being the same as a variable in // the outer scope, to avoid confusion. "no-catch-shadow": "error", // Allow using the console API. "no-console": "off", // Allow using constant expressions in conditions like while (true) "no-constant-condition": "off", // Allow use of the continue statement. "no-continue": "off", // Allow division operators explicitly at beginning of regular expression. "no-div-regex": "off", // Disallow empty statements. This will report an error for: // try { something(); } catch (e) {} // but will not report it for: // try { something(); } catch (e) { /* Silencing the error because ...*/ } // which is a valid use case. "no-empty": "error", // Disallow adding to native types "no-extend-native": "error", // Allow unnecessary parentheses, as they may make the code more readable. "no-extra-parens": "off", // Disallow fallthrough of case statements, except if there is a comment. "no-fallthrough": "error", // Allow the use of leading or trailing decimal points in numeric literals. "no-floating-decimal": "off", // Allow comments inline after code. "no-inline-comments": "off", // Allow mixing regular variable and require declarations (not a node env). "no-mixed-requires": "off", // Disallow use of multiple spaces (sometimes used to align const values, // array or object items, etc.). It's hard to maintain and doesn't add that // much benefit. "no-multi-spaces": "error", // Disallow use of multiline strings (use template strings instead). "no-multi-str": "error", // Disallow multiple empty lines. "no-multiple-empty-lines": ["error", {"max": 1}], // Allow use of new operator with the require function. "no-new-require": "off", // Allow reassignment of function parameters. "no-param-reassign": "off", // Allow string concatenation with __dirname and __filename (not a node env). "no-path-concat": "off", // Allow use of unary operators, ++ and --. "no-plusplus": "off", // Allow using process.env (not a node environment). "no-process-env": "off", // Allow using process.exit (not a node environment). "no-process-exit": "off", // Disallow usage of __proto__ property. "no-proto": "error", // Disallow multiple spaces in a regular expression literal. "no-regex-spaces": "off", // Allow reserved words being used as object literal keys. "no-reserved-keys": "off", // Don't restrict usage of specified node modules (not a node environment). "no-restricted-modules": "off", // Disallow use of assignment in return statement. It is preferable for a // single line of code to have only one easily predictable effect. "no-return-assign": "error", // Allow use of javascript: urls. "no-script-url": "off", // Disallow use of comma operator. "no-sequences": "error", // Warn about declaration of variables already declared in the outer scope. // This isn't an error because it sometimes is useful to use the same name // in a small helper function rather than having to come up with another // random name. // Still, making this a warning can help people avoid being confused. "no-shadow": "error", // Disallow space between function identifier and application. "no-spaced-func": "error", // Allow use of synchronous methods (not a node environment). "no-sync": "off", // Allow the use of ternary operators. "no-ternary": "off", // Disallow throwing literals (eg. throw "error" instead of // throw new Error("error")). "no-throw-literal": "error", // Allow dangling underscores in identifiers (for privates). "no-underscore-dangle": "off", // Allow use of undefined variable. "no-undefined": "off", // Disallow global and local variables that aren't used, but allow unused // function arguments. "no-unused-vars": ["error", {"args": "none", "vars": "all"}], // Allow using variables before they are defined. "no-use-before-define": "off", // We use var-only-at-top-level instead of no-var as we allow top level // vars. "no-var": "off", // Allow using TODO/FIXME comments. "no-warning-comments": "off", // Don't require method and property shorthand syntax for object literals. // We use this in the code a lot, but not consistently, and this seems more // like something to check at code review time. "object-shorthand": "off", // Allow more than one variable declaration per function. "one-var": "off", // Disallow padding within blocks. "padded-blocks": ["error", "never"], // Don't require quotes around object literal property names. "quote-props": "off", // Require use of the second argument for parseInt(). "radix": "error", // Enforce spacing after semicolons. "semi-spacing": ["error", {"before": false, "after": true}], // Don't require to sort variables within the same declaration block. // Anyway, one-var is disabled. "sort-vars": "off", // Disable the rule that checks if spaces inside {} and [] are there or not. // Our code is split on conventions, and it'd be nice to have "error" rules // instead, one for [] and one for {}. So, disabling until we write them. "space-in-brackets": "off", // Disallow spaces inside parentheses. "space-in-parens": ["error", "never"], // Require spaces before/after unary operators (words on by default, // nonwords off by default). "space-unary-ops": ["error", { "words": true, "nonwords": false }], // Require "use strict" to be defined globally in the script. "strict": ["error", "global"], // Warn about invalid JSDoc comments. // Disabled for now because of https://github.com/eslint/eslint/issues/2270 // The rule fails on some jsdoc comments like in: // devtools/client/webconsole/old/console-output.js "valid-jsdoc": "off", // Allow vars to be declared anywhere in the scope. "vars-on-top": "off", // Don't require immediate function invocation to be wrapped in parentheses. "wrap-iife": "off", // Don't require regex literals to be wrapped in parentheses (which // supposedly prevent them from being mistaken for division operators). "wrap-regex": "off", // Disallow Yoda conditions (where literal value comes first). "yoda": "error", // And these are the rules that haven't been discussed so far, and that are // disabled for now until we introduce them, one at a time. // enforce consistent spacing before and after the arrow in arrow functions "arrow-spacing": "off", // enforce consistent spacing inside computed property brackets "computed-property-spacing": "off", // Require for-in loops to have an if statement. "guard-for-in": "off", // allow/disallow an empty newline after var statement "newline-after-var": "off", // disallow the use of alert, confirm, and prompt "no-alert": "off", // disallow comparisons to null without a type-checking operator "no-eq-null": "off", // disallow overwriting functions written as function declarations "no-func-assign": "off", // disallow function or variable declarations in nested blocks "no-inner-declarations": "off", // disallow invalid regular expression strings in the RegExp constructor "no-invalid-regexp": "off", // disallow irregular whitespace outside of strings and comments "no-irregular-whitespace": "off", // disallow usage of __iterator__ property "no-iterator": "off", // disallow labels that share a name with a variable "no-label-var": "off", // disallow unnecessary nested blocks "no-lone-blocks": "off", // disallow creation of functions within loops "no-loop-func": "off", // disallow negation of the left operand of an in expression "no-negated-in-lhs": "off", // disallow use of new operator when not part of the assignment or // comparison "no-new": "off", // disallow use of new operator for Function object "no-new-func": "off", // disallow use of the Object constructor "no-new-object": "off", // disallows creating new instances of String,Number, and Boolean "no-new-wrappers": "off", // disallow the use of object properties of the global object (Math and // JSON) as functions "no-obj-calls": "off", // disallow use of octal escape sequences in string literals, such as // var foo = "Copyright \251"; "no-octal-escape": "off", // disallow use of undefined when initializing variables "no-undef-init": "off", // disallow usage of expressions in statement position "no-unused-expressions": "off", // disallow unnecessary concatenation of literals or template literals "no-useless-concat": "off", // disallow use of void operator "no-void": "off", // disallow wrapping of non-IIFE statements in parens "no-wrap-func": "off", // require assignment operator shorthand where possible or prohibit it // entirely "operator-assignment": "off", // enforce operators to be placed before or after line breaks "operator-linebreak": "off", } };