error.js (1226B)
1 /** 2 * CommanderError class 3 * @class 4 */ 5 class CommanderError extends Error { 6 /** 7 * Constructs the CommanderError class 8 * @param {number} exitCode suggested exit code which could be used with process.exit 9 * @param {string} code an id string representing the error 10 * @param {string} message human-readable description of the error 11 * @constructor 12 */ 13 constructor(exitCode, code, message) { 14 super(message); 15 // properly capture stack trace in Node.js 16 Error.captureStackTrace(this, this.constructor); 17 this.name = this.constructor.name; 18 this.code = code; 19 this.exitCode = exitCode; 20 this.nestedError = undefined; 21 } 22 } 23 24 /** 25 * InvalidArgumentError class 26 * @class 27 */ 28 class InvalidArgumentError extends CommanderError { 29 /** 30 * Constructs the InvalidArgumentError class 31 * @param {string} [message] explanation of why argument is invalid 32 * @constructor 33 */ 34 constructor(message) { 35 super(1, 'commander.invalidArgument', message); 36 // properly capture stack trace in Node.js 37 Error.captureStackTrace(this, this.constructor); 38 this.name = this.constructor.name; 39 } 40 } 41 42 exports.CommanderError = CommanderError; 43 exports.InvalidArgumentError = InvalidArgumentError;