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Diffstat (limited to 'devtools/client/debugger/src/.eslintrc.js')
| -rw-r--r-- | devtools/client/debugger/src/.eslintrc.js | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/.eslintrc.js b/devtools/client/debugger/src/.eslintrc.js new file mode 100644 index 0000000000..b71126767c --- /dev/null +++ b/devtools/client/debugger/src/.eslintrc.js @@ -0,0 +1,363 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */ + +module.exports = { + plugins: ["react", "mozilla", "import", "file-header"], + globals: { + atob: true, + btoa: true, + Cc: true, + Ci: true, + Components: true, + console: true, + Cr: true, + Cu: true, + devtools: true, + dump: true, + EventEmitter: true, + isWorker: true, + loader: true, + Services: true, + Task: true, + XPCOMUtils: true, + _Iterator: true, + __dirname: true, + process: true, + global: true, + L10N: true, + }, + extends: ["prettier", "plugin:jest/recommended"], + parserOptions: { + ecmaVersion: "latest", + sourceType: "module", + ecmaFeatures: { jsx: true }, + }, + env: { + es6: true, + browser: true, + commonjs: true, + jest: true, + }, + rules: { + // These are the rules that have been configured so far to match the + // devtools coding style. + + // Rules from the mozilla plugin + "mozilla/mark-test-function-used": "error", + "mozilla/no-aArgs": "error", + // See bug 1224289. + "mozilla/reject-importGlobalProperties": "error", + "mozilla/var-only-at-top-level": "error", + + // Rules from the React plugin + "react/jsx-uses-react": "error", + "react/jsx-uses-vars": "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/prop-types": "off", + "react/sort-comp": [ + "error", + { + order: ["propTypes", "everything-else", "render"], + }, + ], + + // Check for import errors. + "import/no-duplicates": "error", + "import/named": "error", + "import/export": "error", + + // Incompatible with jest-in-case cases. See related GitHub issue + // https://github.com/jest-community/eslint-plugin-jest/issues/534 + "jest/no-standalone-expect": "off", + + // Disallow flow control that escapes from "finally". + "no-unsafe-finally": "error", + + // Disallow using variables outside the blocks they are defined (especially + // since only let and const are used, see "no-var"). + "block-scoped-var": 2, + // Require camel case names + camelcase: ["error", { properties: "never" }], + // Warn about cyclomatic complexity in functions. + complexity: ["error", { max: 22 }], + // Don't warn for inconsistent naming when capturing this (not so important + // with auto-binding fat arrow functions). + "consistent-this": 0, + // 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": 0, + // Encourage the use of dot notation whenever possible. + "dot-notation": 2, + // Allow using == instead of ===, in the interest of landing something since + // the devtools codebase is split on convention here. + eqeqeq: 0, + // 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": 0, + // Allow use of function declarations and expressions. + "func-style": 0, + // Deprecated, will be removed in 1.0. + "global-strict": 0, + // Only useful in a node environment. + "handle-callback-err": 0, + // Don't enforce the maximum depth that blocks can be nested. The complexity + // rule is a better rule to check this. + "max-depth": 0, + // Maximum depth callbacks can be nested. + "max-nested-callbacks": [2, 4], + // Don't limit the number of parameters that can be used in a function. + "max-params": 0, + // 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": 0, + // 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": [2, { capIsNew: false }], + // Disallow use of the Array constructor. + "no-array-constructor": 2, + // Allow use of bitwise operators. + "no-bitwise": 0, + // Disallow use of arguments.caller or arguments.callee. + "no-caller": 2, + // Disallow the catch clause parameter name being the same as a variable in + // the outer scope, to avoid confusion. + "no-catch-shadow": 2, + // Disallow assignment in conditional expressions. + "no-cond-assign": 2, + // Allow using the console API. + "no-console": 0, + // Allow using constant expressions in conditions like while (true) + "no-constant-condition": 0, + // Allow use of the continue statement. + "no-continue": 0, + // Disallow control characters in regular expressions. + "no-control-regex": 2, + // Disallow use of debugger. + "no-debugger": 2, + // Disallow deletion of variables (deleting properties is fine). + "no-delete-var": 2, + // Allow division operators explicitly at beginning of regular expression. + "no-div-regex": 0, + // Disallow duplicate arguments in functions. + "no-dupe-args": 2, + // Disallow a duplicate case label. + "no-duplicate-case": 2, + // Disallow else after a return in an if. The else around the second return + // here is useless: + // if (something) { return false; } else { return true; } + "no-else-return": 2, + // 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": 2, + // Disallow the use of empty character classes in regular expressions. + "no-empty-character-class": 2, + // Disallow use of labels for anything other then loops and switches. + "no-labels": 2, + // Disallow use of eval(). We have other APIs to evaluate code in content. + "no-eval": 2, + // Disallow assigning to the exception in a catch block. + "no-ex-assign": 2, + // Disallow adding to native types + "no-extend-native": 2, + // Disallow unnecessary function binding. + "no-extra-bind": 2, + // Disallow double-negation boolean casts in a boolean context. + "no-extra-boolean-cast": 2, + // Deprecated, will be removed in 1.0. + "no-extra-strict": 0, + // Disallow comments inline after code. + "no-inline-comments": 2, + // Disallow if as the only statement in an else block. + "no-lonely-if": 2, + // Allow mixing regular variable and require declarations (not a node env). + "no-mixed-requires": 0, + // Disallow use of multiline strings (use template strings instead). + "no-multi-str": 2, + "prefer-template": "error", + "prefer-const": [ + "error", + { + destructuring: "all", + ignoreReadBeforeAssign: false, + }, + ], + // Disallow reassignments of native objects. + "no-native-reassign": 2, + // Disallow nested ternary expressions, they make the code hard to read. + "no-nested-ternary": 2, + // Allow use of new operator with the require function. + "no-new-require": 0, + // Disallow use of octal literals. + "no-octal": 2, + // Allow reassignment of function parameters. + "no-param-reassign": 0, + // Allow string concatenation with __dirname and __filename (not a node env). + "no-path-concat": 0, + // Allow use of unary operators, ++ and --. + "no-plusplus": 0, + // Allow using process.env (not a node environment). + "no-process-env": 0, + // Allow using process.exit (not a node environment). + "no-process-exit": 0, + // Disallow usage of __proto__ property. + "no-proto": 2, + // Disallow declaring the same variable more than once (we use let anyway). + "no-redeclare": 2, + // Disallow multiple spaces in a regular expression literal. + "no-regex-spaces": 2, + // Don't restrict usage of specified node modules (not a node environment). + "no-restricted-modules": 0, + // 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": 2, + // Allow use of javascript: urls. + "no-script-url": 0, + // Disallow comparisons where both sides are exactly the same. + "no-self-compare": 2, + // Disallow use of comma operator. + "no-sequences": 2, + // 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": 2, + // Disallow sparse arrays, eg. let arr = [,,2]. + // Array destructuring is fine though: + // for (let [, breakpointPromise] of aPromises) + "no-sparse-arrays": 2, + // Allow use of synchronous methods (not a node environment). + "no-sync": 0, + // Allow the use of ternary operators. + "no-ternary": 0, + // Disallow throwing literals (eg. throw "error" instead of + // throw new Error("error")). + "no-throw-literal": 2, + // Disallow use of undeclared variables unless mentioned in a /*global */ + // block. Note that globals from head.js are automatically imported in tests + // by the import-headjs-globals rule form the mozilla eslint plugin. + "no-undef": 2, + // Allow dangling underscores in identifiers (for privates). + "no-underscore-dangle": 0, + // Allow use of undefined variable. + "no-undefined": 0, + // Disallow the use of Boolean literals in conditional expressions. + "no-unneeded-ternary": 2, + // Disallow unreachable statements after a return, throw, continue, or break + // statement. + "no-unreachable": 2, + // Disallow global and local variables that arent used, but allow unused function arguments. + "no-unused-vars": [2, { vars: "all", args: "none" }], + // Allow using variables before they are defined. + "no-use-before-define": 0, + // We use var-only-at-top-level instead of no-var as we allow top level + // vars. + "no-var": 0, + // Allow using TODO/FIXME comments. + "no-warning-comments": 0, + // Dont 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": 0, + // Allow more than one variable declaration per function. + "one-var": 0, + // Require use of the second argument for parseInt(). + radix: 2, + // Dont require to sort variables within the same declaration block. + // Anyway, one-var is disabled. + "sort-vars": 0, + // Require "use strict" to be defined globally in the script. + strict: [2, "global"], + // Disallow comparisons with the value NaN. + "use-isnan": 2, + // Ensure that the results of typeof are compared against a valid string. + "valid-typeof": 2, + // Allow vars to be declared anywhere in the scope. + "vars-on-top": 0, + // Disallow Yoda conditions (where literal value comes first). + yoda: 2, + + // 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. + + // Require for-in loops to have an if statement. + "guard-for-in": 0, + // allow/disallow an empty newline after var statement + "newline-after-var": 0, + // disallow the use of alert, confirm, and prompt + "no-alert": 0, + // disallow comparisons to null without a type-checking operator + "no-eq-null": 0, + // disallow overwriting functions written as function declarations + "no-func-assign": 0, + // disallow use of eval()-like methods + "no-implied-eval": 0, + // disallow function or variable declarations in nested blocks + "no-inner-declarations": 0, + // disallow invalid regular expression strings in the RegExp constructor + "no-invalid-regexp": 0, + // disallow irregular whitespace outside of strings and comments + "no-irregular-whitespace": 0, + // disallow labels that share a name with a variable + "no-label-var": 0, + // disallow unnecessary nested blocks + "no-lone-blocks": 0, + // disallow creation of functions within loops + "no-loop-func": 0, + // disallow negation of the left operand of an in expression + "no-negated-in-lhs": 0, + // disallow use of new operator when not part of the assignment or + // comparison + "no-new": 0, + // disallow use of new operator for Function object + "no-new-func": 0, + // disallow use of the Object constructor + "no-new-object": 0, + // disallows creating new instances of String,Number, and Boolean + "no-new-wrappers": 0, + // disallow the use of object properties of the global object (Math and + // JSON) as functions + "no-obj-calls": 0, + // disallow use of octal escape sequences in string literals, such as + // var foo = "Copyright \251"; + "no-octal-escape": 0, + // disallow use of undefined when initializing variables + "no-undef-init": 0, + // disallow usage of expressions in statement position + "no-unused-expressions": 0, + // disallow use of void operator + "no-void": 0, + // require assignment operator shorthand where possible or prohibit it + // entirely + "operator-assignment": 0, + + "file-header/file-header": [ + "error", + [ + "This Source Code Form is subject to the terms of the Mozilla Public", + "License, v. 2.0. If a copy of the MPL was not distributed with this", + "file, You can obtain one at <http://mozilla.org/MPL/2.0/>.", + ], + "block", + ["-\\*-(.*)-\\*-", "eslint(.*)", "vim(.*)"], + ], + }, + settings: { + jest: { + // Keep in sync with "jest" version from debugger's package.json + version: 27, + }, + }, +}; |