0001    //
0002    //  CommandMessageGenerator.swift
0003    //  Example
0004    //
0005    //  Created by Jake Heiser on 6/13/15.
0006    //  Copyright © 2015 jakeheis. All rights reserved.
0007    //
0008    
0009    class CommandMessageGeneratorCLI.swift:156                 if let message = CommandMessageGenerator.generateMisusedOptionsStatement(command: optionCommand, options: options) {
Command.swift:86                 print(CommandMessageGenerator.generateUsageStatement(command: self, options: options)) {
0010        
0011        class func generateUsageStatementCommand.swift:86                 print(CommandMessageGenerator.generateUsageStatement(command: self, options: options))
CommandMessageGenerator.swift:49             return generateUsageStatement(command: command, options: options)
CommandMessageGenerator.swift:53             return generateUsageStatement(command: command, options: options) + "\n" + options.misusedOptionsMessage()(command command: CommandType, options: Options?) -> String {
0012            var message = "Usage: \(CLI.appName)"
0013            
0014            if !command.commandName.isEmpty {
0015                message += " \(command.commandName)"
0016            }
0017            
0018            if !command.commandSignature.isEmpty {
0019                message += " \(command.commandSignature)"
0020            }
0021            
0022            if let options = options where !options.flagOptions.isEmpty || !options.keyOptions.isEmpty {
0023                message += " [options]\n"
0024                
0025                let allKeys = Array(options.flagOptions.keys) + Array(options.keyOptions.keys)
0026                let sortedKeys = allKeys.sort()
0027                for key in sortedKeys {
0028                    let usage = options.flagOptions[key]?.usage ?? options.keyOptions[key]?.usage ?? ""
0029                    message += "\n\(usage)"
0030                }
0031                
0032                message += "\n"
0033            } else {
0034                message += "     (no options)\n"
0035            }
0036            
0037            return message
0038        }
0039        
0040        class func generateMisusedOptionsStatementCLI.swift:156                 if let message = CommandMessageGenerator.generateMisusedOptionsStatement(command: optionCommand, options: options) {(command command: CommandType, options: Options) -> String? {
0041            guard let optionsCommand = command as? OptionCommandType else {
0042                return nil
0043            }
0044            
0045            switch optionsCommand.unrecognizedOptionsPrintingBehavior {
0046            case .PrintNone:
0047                return nil
0048            case .PrintOnlyUsage:
0049                return generateUsageStatement(command: command, options: options)
0050            case .PrintOnlyUnrecognizedOptions:
0051                return options.misusedOptionsMessage()
0052            case .PrintAll:
0053                return generateUsageStatement(command: command, options: options) + "\n" + options.misusedOptionsMessage()
0054            }
0055        }
0056        
0057    }
0058