tslint-config-shopify/rules/maintainability.js

Shopify's baseline TSLint config.

"use strict";
// Maintainability:
// These rules make code maintenance easier
// Reference https://palantir.github.io/tslint/rules/
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = {
    // Enforces a threshold of cyclomatic complexity.
    'cyclomatic-complexity': false,
    // Warns when deprecated APIs are used.
    'deprecation': true,
    // Ensures the file ends with a newline.
    'eofline': true,
    // Enforces indentation with tabs or spaces.
    'indent': [true, 'spaces', 2],
    // Enforces a consistent linebreak style.
    'linebreak-style': false,
    // A file may not contain more than the specified number of classes
    'max-classes-per-file': false,
    // Requires files to remain under a certain number of lines
    'max-file-line-count': false,
    // Requires lines to be under a certain max length.
    'max-line-length': false,
    // Disallows default exports in ES6-style modules.
    'no-default-export': false,
    // Disallows mergeable namespaces in the same file.
    'no-mergeable-namespace': true,
    // Disallows invocation of `require()`.
    'no-require-imports': true,
    // Disallows trailing whitespace at the end of a line.
    'no-trailing-whitespace': true,
    // Replaces x => f(x) with just f. To catch more cases, enable only-arrow-functions and arrow-return-shorthand too.
    'no-unnecessary-callback-wrapper': true,
    // Forbids a ‘var’/’let’ statement or destructuring initializer to be initialized to ‘undefined’.
    'no-unnecessary-initializer': true,
    // Warns when a namespace qualifier (A.x) is unnecessary.
    'no-unnecessary-qualifier': true,
    // Checks that decimal literals should begin with ‘0.’ instead of just ‘.’, and should not end with a trailing ‘0’.
    'number-literal-format': true,
    // Requires keys in object literals to be sorted alphabetically
    'object-literal-sort-keys': false,
    // Requires that variable declarations use `const` instead of `let` if possible.
    'prefer-const': true,
    // Requires or disallows trailing commas in array and object literals, destructuring assignments, function
    // and tuple typings, named imports and function parameters.
    'trailing-comma': [true, { 'multiline': 'always', 'singleline': 'never' }],
};