flange
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A node.js server plugin for receiving flow.js uploads
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JavaScript
module.exports = {
'env': {
'es6': true,
'node': true,
'browser': true,
},
'parserOptions': {
'ecmaVersion': 6,
'sourceType': 'module',
'ecmaFeatures': {
'generators': false,
'objectLiteralDuplicateProperties': false
}
},
'rules': {
// enforces getter/setter pairs in objects
'accessor-pairs': 0,
// enforces return statements in callbacks of array's methods
// http://eslint.org/docs/rules/array-callback-return
'array-callback-return': 2,
// treat var statements as if they were block scoped
'block-scoped-var': 2,
// specify the maximum cyclomatic complexity allowed in a program
'complexity': [0, 11],
// require return statements to either always or never specify values
'consistent-return': 2,
// specify curly brace conventions for all control statements
'curly': [2, 'multi-line'],
// require default case in switch statements
'default-case': 2,
// encourages use of dot notation whenever possible
'dot-notation': [2, { 'allowKeywords': true }],
// enforces consistent newlines before or after dots
'dot-location': 0,
// require the use of === and !==
'eqeqeq': 2,
// make sure for-in loops have an if statement
'guard-for-in': 2,
// Blacklist certain identifiers to prevent them being used
// http://eslint.org/docs/rules/id-blacklist
'id-blacklist': 0,
// disallow the use of alert, confirm, and prompt
'no-alert': 0,
// disallow use of arguments.caller or arguments.callee
'no-caller': 2,
// disallow lexical declarations in case/default clauses
// http://eslint.org/docs/rules/no-case-declarations.html
'no-case-declarations': 2,
// disallow division operators explicitly at beginning of regular expression
'no-div-regex': 0,
// disallow else after a return in an if
'no-else-return': 0,
// disallow Unnecessary Labels
// http://eslint.org/docs/rules/no-extra-label
'no-extra-label': 2,
// disallow comparisons to null without a type-checking operator
'no-eq-null': 0,
// disallow use of eval()
'no-eval': 2,
// disallow adding to native types
'no-extend-native': 2,
// disallow unnecessary function binding
'no-extra-bind': 2,
// disallow fallthrough of case statements
'no-fallthrough': 2,
// disallow the use of leading or trailing decimal points in numeric literals
'no-floating-decimal': 2,
// disallow the type conversions with shorter notations
'no-implicit-coercion': 0,
// disallow use of eval()-like methods
'no-implied-eval': 2,
// disallow this keywords outside of classes or class-like objects
'no-invalid-this': 0,
// disallow usage of __iterator__ property
'no-iterator': 2,
// disallow use of labels for anything other then loops and switches
'no-labels': [2, { 'allowLoop': false, 'allowSwitch': false }],
// disallow unnecessary nested blocks
'no-lone-blocks': 2,
// disallow creation of functions within loops
'no-loop-func': 2,
// disallow use of multiple spaces
'no-multi-spaces': 2,
// disallow use of multiline strings
'no-multi-str': 2,
// disallow reassignments of native objects
'no-native-reassign': 2,
// disallow use of new operator when not part of the assignment or comparison
'no-new': 2,
// disallow use of new operator for Function object
'no-new-func': 2,
// disallows creating new instances of String, Number, and Boolean
'no-new-wrappers': 2,
// disallow use of (old style) octal literals
'no-octal': 2,
// disallow use of octal escape sequences in string literals, such as
// var foo = 'Copyright \251';
'no-octal-escape': 2,
// disallow reassignment of function parameters
// disallow parameter object manipulation
// rule: http://eslint.org/docs/rules/no-param-reassign.html
'no-param-reassign': [2, { 'props': true }],
// disallow use of process.env
'no-process-env': 0,
// disallow usage of __proto__ property
'no-proto': 2,
// disallow declaring the same variable more then once
'no-redeclare': 2,
// disallow use of assignment in return statement
'no-return-assign': 2,
// disallow use of `javascript:` urls.
'no-script-url': 2,
// disallow comparisons where both sides are exactly the same
'no-self-compare': 2,
// disallow use of comma operator
'no-sequences': 2,
// restrict what can be thrown as an exception
'no-throw-literal': 2,
// disallow unmodified conditions of loops
// http://eslint.org/docs/rules/no-unmodified-loop-condition
'no-unmodified-loop-condition': 0,
// disallow usage of expressions in statement position
'no-unused-expressions': 2,
// disallow unused labels
// http://eslint.org/docs/rules/no-unused-labels
'no-unused-labels': 2,
// disallow unnecessary .call() and .apply()
'no-useless-call': 0,
// disallow use of void operator
'no-void': 0,
// disallow usage of configurable warning terms in comments: e.g. todo
'no-warning-comments': [0, { 'terms': ['todo', 'fixme', 'xxx'], 'location': 'start' }],
// disallow use of the with statement
'no-with': 2,
// require use of the second argument for parseInt()
'radix': 2,
// requires to declare all vars on top of their containing scope
'vars-on-top': 2,
// require immediate function invocation to be wrapped in parentheses
// http://eslint.org/docs/rules/wrap-iife.html
'wrap-iife': [2, 'outside'],
// require or disallow Yoda conditions
'yoda': 2,
// disallow assignment in conditional expressions
'no-cond-assign': [2, 'always'],
// disallow use of console
'no-console': 0,
// disallow use of constant expressions in conditions
'no-constant-condition': 1,
// disallow control characters in regular expressions
'no-control-regex': 2,
// disallow use of debugger
'no-debugger': 1,
// disallow duplicate arguments in functions
'no-dupe-args': 2,
// disallow duplicate keys when creating object literals
'no-dupe-keys': 2,
// disallow a duplicate case label.
'no-duplicate-case': 2,
// disallow the use of empty character classes in regular expressions
'no-empty-character-class': 2,
// disallow empty statements
'no-empty': 2,
// disallow assigning to the exception in a catch block
'no-ex-assign': 2,
// disallow double-negation boolean casts in a boolean context
'no-extra-boolean-cast': 0,
// disallow unnecessary parentheses
'no-extra-parens': [2, 'functions'],
// disallow unnecessary semicolons
'no-extra-semi': 2,
// disallow overwriting functions written as function declarations
'no-func-assign': 2,
// disallow function or variable declarations in nested blocks
'no-inner-declarations': 2,
// disallow invalid regular expression strings in the RegExp constructor
'no-invalid-regexp': 2,
// disallow irregular whitespace outside of strings and comments
'no-irregular-whitespace': 2,
// disallow negation of the left operand of an in expression
'no-negated-in-lhs': 2,
// disallow the use of object properties of the global object (Math and JSON) as functions
'no-obj-calls': 2,
// disallow multiple spaces in a regular expression literal
'no-regex-spaces': 2,
// disallow sparse arrays
'no-sparse-arrays': 2,
// disallow unreachable statements after a return, throw, continue, or break statement
'no-unreachable': 2,
// disallow comparisons with the value NaN
'use-isnan': 2,
// ensure JSDoc comments are valid
'valid-jsdoc': 0,
// ensure that the results of typeof are compared against a valid string
'valid-typeof': 2,
// Avoid code that looks like two expressions but is actually one
'no-unexpected-multiline': 0,
// enforces no braces where they can be omitted
// http://eslint.org/docs/rules/arrow-body-style
'arrow-body-style': 0,
// require parens in arrow function arguments
'arrow-parens': 0,
// require space before/after arrow function's arrow
// https://github.com/eslint/eslint/blob/master/docs/rules/arrow-spacing.md
'arrow-spacing': [2, { 'before': true, 'after': true }],
// require trailing commas in multiline object literals
'comma-dangle': [2, 'always-multiline'],
// verify super() callings in constructors
'constructor-super': 0,
// enforce the spacing around the * in generator functions
'generator-star-spacing': 0,
// disallow modifying variables of class declarations
'no-class-assign': 0,
// disallow arrow functions where they could be confused with comparisons
// http://eslint.org/docs/rules/no-confusing-arrow
'no-confusing-arrow': 0,
// disallow modifying variables that are declared using const
'no-const-assign': 2,
// disallow symbol constructor
// http://eslint.org/docs/rules/no-new-symbol
'no-new-symbol': 2,
// disallow specific globals
'no-restricted-globals': 0,
// disallow specific imports
// http://eslint.org/docs/rules/no-restricted-imports
'no-restricted-imports': 0,
// disallow to use this/super before super() calling in constructors.
'no-this-before-super': 0,
// require let or const instead of var
'no-var': 2,
// disallow unnecessary constructor
// http://eslint.org/docs/rules/no-useless-constructor
'no-useless-constructor': 2,
// require method and property shorthand syntax for object literals
// https://github.com/eslint/eslint/blob/master/docs/rules/object-shorthand.md
'object-shorthand': 'off',
// suggest using arrow functions as callbacks
'prefer-arrow-callback': 2,
// suggest using of const declaration for variables that are never modified after declared
'prefer-const': 2,
// suggest using the spread operator instead of .apply()
'prefer-spread': 0,
// suggest using Reflect methods where applicable
'prefer-reflect': 0,
// use rest parameters instead of arguments
// http://eslint.org/docs/rules/prefer-rest-params
'prefer-rest-params': 2,
// suggest using template literals instead of string concatenation
// http://eslint.org/docs/rules/prefer-template
'prefer-template': 2,
// disallow generator functions that do not have yield
'require-yield': 0,
// import sorting
// http://eslint.org/docs/rules/sort-imports
'sort-imports': 0,
// enforce usage of spacing in template strings
// http://eslint.org/docs/rules/template-curly-spacing
'template-curly-spacing': 2,
// enforce spacing around the * in yield* expressions
// http://eslint.org/docs/rules/yield-star-spacing
'yield-star-spacing': [2, 'after'],
// specify the maximum depth that blocks can be nested
'max-depth': [0, 4],
// limits the number of parameters that can be used in the function declaration.
'max-params': [0, 3],
// specify the maximum number of statement allowed in a function
'max-statements': [0, 10],
// disallow use of bitwise operators
'no-bitwise': 0,
// disallow use of unary operators, ++ and --
'no-plusplus': 0,
// enforce return after a callback
'callback-return': 0,
// enforces error handling in callbacks (node environment)
'handle-callback-err': 0,
// disallow mixing regular variable and require declarations
'no-mixed-requires': [0, false],
// disallow use of new operator with the require function
'no-new-require': 0,
// disallow string concatenation with __dirname and __filename
'no-path-concat': 0,
// disallow process.exit()
'no-process-exit': 0,
// restrict usage of specified node modules
'no-restricted-modules': 0,
// disallow use of synchronous methods (off by default)
'no-sync': 0,
'strict': [2, 'never'],
// enforce spacing inside array brackets
'array-bracket-spacing': [2, 'never'],
// enforce one true brace style
'brace-style': [2, '1tbs', { 'allowSingleLine': true }],
// require camel case names
'camelcase': [2, { 'properties': 'never' }],
// enforce spacing before and after comma
'comma-spacing': [2, { 'before': false, 'after': true }],
// enforce one true comma style
'comma-style': [2, 'last'],
// disallow padding inside computed properties
'computed-property-spacing': [2, 'never'],
// enforces consistent naming when capturing the current execution context
'consistent-this': 0,
// enforce newline at the end of file, with no multiple empty lines
'eol-last': 2,
// require function expressions to have a name
'func-names': 1,
// enforces use of function declarations or expressions
'func-style': 0,
// this option enforces minimum and maximum identifier lengths
// (variable names, property names etc.)
'id-length': 0,
// this option sets a specific tab width for your code
// https://github.com/eslint/eslint/blob/master/docs/rules/indent.md
'indent': [2, 2, { 'SwitchCase': 1, 'VariableDeclarator': 1 }],
// specify whether double or single quotes should be used in JSX attributes
// http://eslint.org/docs/rules/jsx-quotes
'jsx-quotes': [2, 'prefer-double'],
// enforces spacing between keys and values in object literal properties
'key-spacing': [2, { 'beforeColon': false, 'afterColon': true }],
// require a space before & after certain keywords
'keyword-spacing': [2, {
'before': true,
'after': true,
'overrides': {
'return': { 'after': true },
'throw': { 'after': true },
'case': { 'after': true }
}
}],
// enforces empty lines around comments
'lines-around-comment': 0,
// disallow mixed 'LF' and 'CRLF' as linebreaks
'linebreak-style': 0,
// specify the maximum length of a line in your program
// https://github.com/eslint/eslint/blob/master/docs/rules/max-len.md
'max-len': [2, 120, 2, {
'ignoreUrls': true,
'ignoreComments': false
}],
// specify the maximum depth callbacks can be nested
'max-nested-callbacks': 0,
// require a capital letter for constructors
'new-cap': [2, { 'newIsCap': true }],
// disallow the omission of parentheses when invoking a constructor with no arguments
'new-parens': 0,
// allow/disallow an empty newline after var statement
'newline-after-var': 0,
// http://eslint.org/docs/rules/newline-before-return
'newline-before-return': 0,
// enforces new line after each method call in the chain to make it
// more readable and easy to maintain
// http://eslint.org/docs/rules/newline-per-chained-call
'newline-per-chained-call': [0, { 'ignoreChainWithDepth': 3 }],
// disallow use of the Array constructor
'no-array-constructor': 2,
// disallow use of the continue statement
'no-continue': 0,
// disallow comments inline after code
'no-inline-comments': 0,
// disallow if as the only statement in an else block
'no-lonely-if': 0,
// disallow mixed spaces and tabs for indentation
'no-mixed-spaces-and-tabs': 2,
// disallow multiple empty lines and only one newline at the end
'no-multiple-empty-lines': [2, { 'max': 2, 'maxEOF': 1 }],
// disallow nested ternary expressions
'no-nested-ternary': 2,
// disallow use of the Object constructor
'no-new-object': 2,
// disallow space between function identifier and application
'no-spaced-func': 2,
// disallow the use of ternary operators
'no-ternary': 0,
// disallow trailing whitespace at the end of lines
'no-trailing-spaces': 2,
// disallow dangling underscores in identifiers
'no-underscore-dangle': 0,
// disallow the use of Boolean literals in conditional expressions
// also, prefer `a || b` over `a ? a : b`
// http://eslint.org/docs/rules/no-unneeded-ternary
'no-unneeded-ternary': [2, { 'defaultAssignment': false }],
// disallow whitespace before properties
// http://eslint.org/docs/rules/no-whitespace-before-property
'no-whitespace-before-property': 2,
// require padding inside curly braces
'object-curly-spacing': 'off',
// allow just one var statement per function
'one-var': [2, 'never'],
// require a newline around variable declaration
// http://eslint.org/docs/rules/one-var-declaration-per-line
'one-var-declaration-per-line': [2, 'always'],
// require assignment operator shorthand where possible or prohibit it entirely
'operator-assignment': 0,
// enforce operators to be placed before or after line breaks
'operator-linebreak': 0,
// enforce padding within blocks
'padded-blocks': [2, 'never'],
// require quotes around object literal property names
// http://eslint.org/docs/rules/quote-props.html
'quote-props': [2, 'as-needed', { 'keywords': false, 'unnecessary': true, 'numbers': false }],
// specify whether double or single quotes should be used
'quotes': [2, 'single', 'avoid-escape'],
// require identifiers to match the provided regular expression
'id-match': 0,
// enforce spacing before and after semicolons
'semi-spacing': [2, { 'before': false, 'after': true }],
// require or disallow use of semicolons instead of ASI
'semi': [2, 'always'],
// sort variables within the same declaration block
'sort-vars': 0,
// require or disallow space before blocks
'space-before-blocks': 2,
// require or disallow space before function opening parenthesis
// https://github.com/eslint/eslint/blob/master/docs/rules/space-before-function-paren.md
'space-before-function-paren': [2, { 'anonymous': 'always', 'named': 'never' }],
// require or disallow spaces inside parentheses
'space-in-parens': [2, 'never'],
// require spaces around operators
'space-infix-ops': 2,
// Require or disallow spaces before/after unary operators
'space-unary-ops': 0,
// require or disallow a space immediately following the // or /* in a comment
'spaced-comment': [2, 'always', {
'exceptions': ['-', '+'],
'markers': ['=', '!'] // space here to support sprockets directives
}],
// require regex literals to be wrapped in parentheses
'wrap-regex': 0,
// enforce or disallow variable initializations at definition
'init-declarations': 0,
// disallow the catch clause parameter name being the same as a variable in the outer scope
'no-catch-shadow': 0,
// disallow deletion of variables
'no-delete-var': 2,
// disallow var and named functions in global scope
// http://eslint.org/docs/rules/no-implicit-globals
'no-implicit-globals': 2,
// disallow labels that share a name with a variable
'no-label-var': 0,
// disallow self assignment
// http://eslint.org/docs/rules/no-self-assign
'no-self-assign': 2,
// disallow shadowing of names such as arguments
'no-shadow-restricted-names': 2,
// disallow declaration of variables already declared in the outer scope
'no-shadow': 2,
// disallow use of undefined when initializing variables
'no-undef-init': 0,
// disallow use of undeclared variables unless mentioned in a /*global */ block
'no-undef': 2,
// disallow use of undefined variable
'no-undefined': 0,
// disallow declaration of variables that are not used in the code
'no-unused-vars': [2, { 'vars': 'local', 'args': 'after-used' }],
// disallow use of variables before they are defined
'no-use-before-define': 2,
}
};