0001    //
0002    //  CommandExecutor.swift
0003    //  CommandExecutor
0004    //
0005    //  Created by Omar Abdelhafith on 05/11/2015.
0006    //  Copyright © 2015 Omar Abdelhafith. All rights reserved.
0007    //
0008    
0009    import Foundation
0010    
0011    
0012    typealias ExecutorReturnValue
CommandExecutor.swift:18
  class func execute(commandParts: [String]) -> ExecutorReturnValue {
CommandExecutor.swift:25
  func execute(commandParts: [String]) -> ExecutorReturnValue
CommandExecutor.swift:30
  func execute(commandParts: [String]) -> ExecutorReturnValue {
CommandExecutor.swift:41
  func execute(commandParts: [String]) -> ExecutorReturnValue  {
CommandExecutor.swift:64
  func execute(commandParts: [String]) -> ExecutorReturnValue  {
CommandExecutor.swift:86
  func execute(commandParts: [String]) -> ExecutorReturnValue {
 = (status: Int, standardOutput: TaskPipe, standardError: TaskPipe)
0013    
0014    class CommandExecutor
Runner.swift:79
        return execute(commandParts, withExecutor: CommandExecutor.currentTaskExecutor)
 {
0015      
0016      static var currentTaskExecutor
CommandExecutor.swift:19
    return currentTaskExecutor.execute(commandParts)
Runner.swift:79
        return execute(commandParts, withExecutor: CommandExecutor.currentTaskExecutor)
: TaskExecutor = ActualTaskExecutor()
0017      
0018      class func execute(commandParts: [String]) -> ExecutorReturnValue {
0019        return currentTaskExecutor.execute(commandParts)
0020      }
0021    }
0022    
0023    
0024    protocol TaskExecutor
CommandExecutor.swift:16
  static var currentTaskExecutor: TaskExecutor = ActualTaskExecutor()
CommandExecutor.swift:28
class DryTaskExecutor: TaskExecutor {
CommandExecutor.swift:39
class ActualTaskExecutor: TaskExecutor {
CommandExecutor.swift:62
class InteractiveTaskExecutor: TaskExecutor {
CommandExecutor.swift:72
class DummyTaskExecutor: TaskExecutor {
Runner.swift:82
    private class func execute(commandParts: [String], withExecutor executor: TaskExecutor) -> RunResults {
 {
0025      func execute
CommandExecutor.swift:19
    return currentTaskExecutor.execute(commandParts)
Runner.swift:83
        let (status, stdoutPipe, stderrPipe) = executor.execute(commandParts)
(commandParts: [String]) -> ExecutorReturnValue
0026    }
0027    
0028    class DryTaskExecutor
Runner.swift:71
        return execute(commandParts, withExecutor: DryTaskExecutor())
: TaskExecutor {
0029      
0030      func execute(commandParts: [String]) -> ExecutorReturnValue {
0031        let command = commandParts.joinWithSeparator(" ")
0032        PromptSettings.print("Executed command '\(command)'")
0033        return (0,
0034          Dryipe(dataToReturn: "".dataUsingEncoding(NSUTF8StringEncoding)!),
0035          Dryipe(dataToReturn: "".dataUsingEncoding(NSUTF8StringEncoding)!))
0036      }
0037    }
0038    
0039    class ActualTaskExecutor
CommandExecutor.swift:16
  static var currentTaskExecutor: TaskExecutor = ActualTaskExecutor()
: TaskExecutor {
0040      
0041      func execute(commandParts: [String]) -> ExecutorReturnValue  {
0042        let task = NSTask()
0043        
0044    //    let commands = ["-c", "\"\(commandParts.joinWithSeparator(" "))\""]
0045        //        print(commands)
0046        //        task.launchPath = "/usr/bin/env"
0047        task.launchPath = "/usr/bin/env"
0048    //    task.arguments = commandParts
0049        
0050        let stdoutPipe = NSPipe()
0051        let stderrPipe = NSPipe()
0052        
0053        task.standardOutput = stdoutPipe
0054        task.standardError = stderrPipe
0055        task.launch()
0056        task.waitUntilExit()
0057        
0058        return (Int(task.terminationStatus), stdoutPipe, stderrPipe)
0059      }
0060    }
0061    
0062    class InteractiveTaskExecutor
Runner.swift:75
        return execute(commandParts, withExecutor: InteractiveTaskExecutor())
: TaskExecutor {
0063      
0064      func execute(commandParts: [String]) -> ExecutorReturnValue  {
0065        let result = system(commandParts.joinWithSeparator(" "))
0066        
0067        let emptyPipe = Dryipe(dataToReturn: "".dataUsingEncoding(NSUTF8StringEncoding)!)
0068        return (Int(result), emptyPipe, emptyPipe)
0069      }
0070    }
0071    
0072    class DummyTaskExecutor: TaskExecutor {
0073      
0074      var commandsExecuted
CommandExecutor.swift:88
    commandsExecuted.append(command)
: [String] = []
0075      let statusCodeToReturn
CommandExecutor.swift:81
    statusCodeToReturn = status
CommandExecutor.swift:90
    return (statusCodeToReturn,
: Int
0076      
0077      let errorToReturn
CommandExecutor.swift:83
    errorToReturn = error
CommandExecutor.swift:92
      Dryipe(dataToReturn: errorToReturn.dataUsingEncoding(NSUTF8StringEncoding)!))
: String
0078      let outputToReturn
CommandExecutor.swift:82
    outputToReturn = output
CommandExecutor.swift:91
      Dryipe(dataToReturn: outputToReturn.dataUsingEncoding(NSUTF8StringEncoding)!),
: String
0079      
0080      init(status: Int, output: String, error: String) {
0081        statusCodeToReturn = status
0082        outputToReturn = output
0083        errorToReturn = error
0084      }
0085      
0086      func execute(commandParts: [String]) -> ExecutorReturnValue {
0087        let command = commandParts.joinWithSeparator(" ")
0088        commandsExecuted.append(command)
0089        
0090        return (statusCodeToReturn,
0091          Dryipe(dataToReturn: outputToReturn.dataUsingEncoding(NSUTF8StringEncoding)!),
0092          Dryipe(dataToReturn: errorToReturn.dataUsingEncoding(NSUTF8StringEncoding)!))
0093      }
0094    }
0095