/// <summary>
/// Interprets a command string, executes if an appropriate command is found
/// and returns all output via the outputter interface.
/// </summary>
/// <param name="command">string which is entered, containing the command and the parameters.</param>
/// <param name="outputter">Implementation of the outputter interface to which the output text is sent.</param>
public void ExecuteCommand(string command, IOutputter outputter)
{
string cmdName = ParseCommandName(command);
List <string> parameters = ParseCommandParameters(command);
try
{
foreach (DosCommand cmd in commands)
{
if (cmd.CompareCommandName(cmdName))
{
cmd.SetParameters(parameters);
if (cmd.CheckParameters(outputter))
{
cmd.Execute(outputter);
}
return;
}
}
outputter.PrintLine("\'" + cmdName + "\' is not recognized as an internal or external command,");
outputter.PrintLine("operable program or batch file.");
}
catch (Exception e)
{
outputter.PrintLine(e.Message);
}
}
public override void Execute(IOutputter outputter)
{
if (GetParameterCount() > 0)
{
if (GetParameterCount() == 1 && GetParameterAt(0).Equals("/w", StringComparison.InvariantCultureIgnoreCase))
{
outputter.PrintLine("Microsoft Windows XP [Versi 5.1.2600]");
outputter.PrintLine("Igustiawan");
outputter.PrintLine("*****@*****.**");
//return true;
}
else
{
outputter.PrintLine(VER_IS_INVALID);
//return false;
}
}
else
{
outputter.PrintLine("Microsoft Windows XP [Versi 5.1.2600]");
//return true;
}
//return false;
}
public override void Execute(IOutputter outputter)
{
List <FileSystemItem> content = dirToPrint.Content;
outputter.PrintLine("Directory of " + dirToPrint.Path);
outputter.NewLine();
foreach (FileSystemItem item in content)
{
if (item.IsDirectory())
{
outputter.Print("<DIR>");
}
else
{
outputter.Print("" + item.GetSize());
}
outputter.Print("\t" + item.Name);
outputter.NewLine();
}
outputter.PrintLine("\t" + dirToPrint.GetNumberOfFiles() + " File(s)");
outputter.PrintLine("\t" + dirToPrint.GetNumberOfDirectories() + " Dir(s)");
}
/// <summary>
/// Processes input from the console and invokes the invoker until 'exit' is typed.
/// </summary>
public void ProcessInput()
{
string line = string.Empty;
outputter.PrintLine("Zühlke Agile Course [Version 19.1.2010]");
outputter.PrintLine("(C) Copyright 2006-2010 Rainer Grau and Daniel Tobler.");
while (line.Trim().Equals("exit", StringComparison.OrdinalIgnoreCase) == false)
{
int readChar = 0;
var input = new StringBuilder();
outputter.NewLine();
outputter.Print(drive.Prompt);
try
{
while (readChar != '\n')
{
readChar = System.Console.Read();
input.Append((char)readChar);
}
line = input.ToString();
}
catch (IOException)
{
// do nothing by intention
}
invoker.ExecuteCommand(line, outputter);
}
outputter.PrintLine("\nGoodbye!");
drive.Save();
}
public override void Execute(IOutputter outputter)
{
string fileName = GetParameters()[0];
var dirToPrint = Drive.CurrentDirectory;
var file = dirToPrint.Content.OfType <Filesystem.File>().Single(f => f.Name == fileName);
var content = file.FileContent;
outputter.PrintLine($"-- Content of {file.Name} --");
outputter.PrintLine(content);
}
public override void Execute(IOutputter outputter)
{
if (GetParameterCount() > 0)
{
outputter.PrintLine(TIME_IS_INVALID);
}
else
{
outputter.PrintLine("TIME " + System.DateTime.Now.ToString("HH:mm:ss"));
}
// return true;
}
public override void Execute(IOutputter outputter)
{
if (GetParameters().Count == 0 || (GetParameters().Count == 1 && GetParameters()[0] == "C:"))
{
outputter.PrintLine($"Volume in drive C is {base.Drive.Label}");
outputter.PrintLine($"Volume Serial Number is 1E16-3FE3");
}
else
{
outputter.PrintLine("The system cannot find the drive specified.");
}
}
public override void Execute(IOutputter outputter)
{
if (GetParameterCount() > 0)
{
string fileName = GetParameterAt(0);
string fileContent = GetContent(fileName, Drive.CurrentDirectory);
string timeStamp = GetTimeStamp(fileName, Drive.CurrentDirectory);
if (GetParameterCount() == 3 && GetParameterAt(2).Equals("/y", StringComparison.InvariantCultureIgnoreCase))
{
File DelFile = new File(fileName, null, null);
this.destinationDirectory.Del(DelFile);
File CopyFile = new File(fileName, fileContent, timeStamp);
this.destinationDirectory.Add(CopyFile, true);
outputter.Print("Copy File " + fileName + " is Succeed Replace");
outputter.NewLine();
}
else
{
File CopyFile = new File(fileName, fileContent, timeStamp);
this.destinationDirectory.Add(CopyFile, false);
outputter.Print("Copy File " + fileName + " is Succeed");
outputter.NewLine();
}
}
else
{
outputter.PrintLine(VER_IS_INVALID);
}
}
protected override bool CheckParameterValues(IOutputter outputter)
{
if (GetParameters().Count > 0)
{
string dirPath = GetParameters()[0];
FileSystemItem fs = Drive.GetItemFromPath(dirPath);
if (fs == null)
{
outputter.PrintLine("File Not Found");
return(false);
}
if (fs.IsDirectory() == false)
{
dirToPrint = fs.Parent;
}
else
{
dirToPrint = (Directory)fs;
}
}
else
{
dirToPrint = Drive.CurrentDirectory;
}
return(true);
}
private static Directory ExtractAndCheckIfValidDirectory(string destinationDirectoryName, IDrive drive, IOutputter outputter)
{
FileSystemItem tempDestinationDirectory = drive.GetItemFromPath(destinationDirectoryName);
if (tempDestinationDirectory == null)
{
outputter.PrintLine(SYSTEM_CANNOT_FIND_THE_PATH_SPECIFIED);
return(null);
}
if (!tempDestinationDirectory.IsDirectory())
{
outputter.PrintLine(DESTINATION_IS_FILE);
return(null);
}
return((Directory)tempDestinationDirectory);
}
public static Directory ExtractAndCheckIfValidDirectory(string destinationDirectoryName, IDrive drive, IOutputter outputter)
{
FileSystemItem tempDestinationDirectory = drive.GetItemFromPath(destinationDirectoryName);
if (tempDestinationDirectory == null)
{
outputter.PrintLine(NO_IS_FILE + destinationDirectoryName);
return(null);
}
if (!tempDestinationDirectory.IsDirectory())
{
outputter.PrintLine(DESTINATION_IS_FILE);
return(null);
}
return((Directory)tempDestinationDirectory);
}
/// <summary>
/// Checks the passed parameters. This consists of two steps which are overrideable by concrete commands.
/// 1.) Check the number of parameters.
/// 2.) Check the values of all passed parameters
/// Template Method Pattern: Template Method.
/// </summary>
/// <param name="outputter">The outputter must be used to printout any error description.</param>
/// <returns>
/// - true if number and values of the parameters are correct. Execute() may use the parameters afterwards unchecked.
/// - false if the number is below or above excepted range or if any value is incorrect. An explaining error message must be given
/// by the concrete command.
/// </returns>
public bool CheckParameters(IOutputter outputter)
{
if (!CheckNumberOfParameters(parameters.Count))
{
outputter.PrintLine(INCORRECT_SYNTAX);
return(false);
}
if (!CheckParameterValues(outputter))
{
if (!outputter.HasCharactersPrinted())
{
outputter.PrintLine(DEFAULT_ERROR_MESSAGE_WRONG_PARAMETER);
}
return(false);
}
return(true);
}
public override void Execute(IOutputter outputter)
{
if (GetParameters().Count == 1)
{
var newLbl = GetParameters()[0];
if (GetParameters().Count == 2)
{
newLbl = GetParameters()[1];
}
base.Drive.Label = newLbl;
outputter.PrintLine($"Set new volume label {base.Drive.Label}");
}
else
{
outputter.PrintLine("invalid usage, label [newLblName]");
}
}
private static void ChangeCurrentDirectory(Directory destinationDirectory, IDrive drive, IOutputter outputter)
{
bool success = drive.ChangeCurrentDirectory(destinationDirectory);
if (!success)
{
outputter.PrintLine(SYSTEM_CANNOT_FIND_THE_PATH_SPECIFIED);
}
}
private static bool ParameterContainsBacklashes(string parameter, IOutputter outputter)
{
// Do not allow "mkdir c:\temp\dir1" to keep the command simple
if (parameter.Contains("\\") || parameter.Contains("/"))
{
outputter.PrintLine(PARAMETER_CONTAINS_BACKLASH);
return(true);
}
return(false);
}
public override void Execute(IOutputter outputter)
{
bool retVal = false;
// cd without parameters
if (newDirectoryName == null)
{
outputter.PrintLine(Drive.CurrentDirectory.Path);
return;
}
// cd with parameters: Check if passed directory is valid before change to this directory
FileSystemItem newDir = Drive.GetItemFromPath(newDirectoryName);
if (newDir == null)
{
outputter.PrintLine(SYSTEM_CANNOT_FIND_THE_PATH_SPECIFIED);
return;
}
if (newDir.IsDirectory() == false)
{
outputter.PrintLine(SYSTEM_CANNOT_FIND_THE_PATH_SPECIFIED);
return;
}
if (Drive.GetItemFromPath(newDir.Path) != newDir)
{
outputter.PrintLine("Path not in drive " + Drive.DriveName);
return;
}
if (newDir.IsDirectory())
{
retVal = Drive.ChangeCurrentDirectory((Directory)newDir);
}
if (retVal == false)
{
outputter.PrintLine(SYSTEM_CANNOT_FIND_THE_PATH_SPECIFIED);
}
}
private Directory CheckAndPreparePathParameter(string pathName, IOutputter outputter)
{
FileSystemItem fsi = Drive.GetItemFromPath(pathName);
if (fsi == null)
{
outputter.PrintLine(SYSTEM_CANNOT_FIND_THE_PATH_SPECIFIED);
return(null);
}
if (!fsi.IsDirectory())
{
return(fsi.Parent);
}
if (fsi.IsDirectory())
{
outputter.PrintLine(ACCESS_DENIED);
return(null);
}
return((Directory)fsi);
}
protected override bool CheckParameterValues(IOutputter outputter)
{
foreach (string parameter in GetParameters())
{
// Do not allow "mkdir c:\temp\dir1" to keep the command simple
if (parameter.Contains("\\") || parameter.Contains("/"))
{
outputter.PrintLine("At least one parameter denotes a path rather than a directory name.");
return(false);
}
}
return(true);
}
/// <summary>
/// Processes input from the console and invokes the invoker until 'exit' is typed.
/// </summary>
public void ProcessInput()
{
string line = string.Empty;
outputter.PrintLine("DOSBox, Scrum.org, Professional Scrum Developer Training");
outputter.PrintLine("Copyright (c) Rainer Grau and Daniel Tobler. All rights reserved.");
while (line.Trim().Equals("exit", StringComparison.OrdinalIgnoreCase) == false)
{
int readChar = 0;
var input = new StringBuilder();
outputter.NewLine();
outputter.Print(drive.Prompt);
try
{
while (readChar != '\n')
{
readChar = System.Console.Read();
input.Append((char)readChar);
}
line = input.ToString();
}
catch (IOException)
{
// do nothing by intention
}
outputter.ResetStatistics();
invoker.ExecuteCommand(line, outputter);
}
outputter.PrintLine("\nGoodbye!");
drive.Save();
}
public override void Execute(IOutputter outputter)
{
if (GetParameterCount() > 0)
{
string fileName = GetParameterAt(0).Substring(GetParameterAt(0).LastIndexOf("\\") + 1);
File DelFile = new File(fileName, null, null);
this.destinationDirectory.Del(DelFile);
outputter.Print("File " + fileName + " is Deleted");
outputter.NewLine();
}
else
{
outputter.PrintLine(VER_IS_INVALID);
}
}
public static Directory ExtractAndCheckIfValidDirectory(string destinationDirectoryName, IDrive drive, IOutputter outputter)
{
FileSystemItem tempDestinationDirectory = drive.GetItemFromPath(destinationDirectoryName);
if (tempDestinationDirectory == null)
{
outputter.PrintLine(NO_IS_FILE + drive + "\\" + destinationDirectoryName);
return(null);
}
//jika subdirektori tidak ingin dihapus
//if (tempDestinationDirectory.IsDirectory())
//{
//outputter.PrintLine(NO_IS_FILE + drive + "\\" + destinationDirectoryName);
//return null;
//}
return(tempDestinationDirectory.Parent);
}
public override void Execute(IOutputter outputter)
{
string fileName = GetParameterAt(0);
if (!string.IsNullOrEmpty(fileName))
{
//add variabel timestamp buat lempar ke function file
string fileContent = GetParameterAt(1);
string timeStamp = System.DateTime.Now.ToString();
File newFile = new File(fileName, fileContent ?? string.Empty, timeStamp);
this.Drive.CurrentDirectory.Add(newFile, false);
}
else
{
outputter.PrintLine("syntax of the command is incorrect");
//return false;
}
//return true;
}
/// <summary>
/// Checks the passed parameters. This consists of three steps which are both overrideable by concrete commands.<br/>
/// 1.) Check the number of parameters.<br/>
/// 2.) Check the values of all passed parameters<br/>
/// 3.) Assign the parameters to attributes in the concrete commands.<br/>
/// <br/>
/// Template Method Pattern: Template Method.
/// </summary>
/// <param name="outputter">The outputter must be used to output any error description.</param>
/// <returns>
/// <li/> true if number and values of the parameters are correct. Execute() may use the parameters afterwards unchecked.
/// <li/> false if the number is below or above excepted range or if any value is incorrect. An explaining error message must be given
/// by the concrete command.
/// </returns>
public bool CheckParameters(IOutputter outputter)
{
if (parameters == null)
{
throw new Exception("Parameters checked before set!");
}
if (CheckNumberOfParameters(parameters.Count) == false)
{
outputter.PrintLine("The syntax of the command is incorrect.");
return(false);
}
if (CheckParameterValues(outputter) == false)
{
return(false);
}
SetParameters();
return(true);
}
private static void PrintCurrentDirectoryPath(string currentDirectoryName, IOutputter outputter)
{
outputter.PrintLine(currentDirectoryName);
}
private static void PrintHeader(Directory directoryToPrint, IOutputter outputter)
{
outputter.PrintLine("Directory of " + directoryToPrint.Path);
outputter.NewLine();
}
private static void PrintFooter(Directory directoryToPrint, IOutputter outputter)
{
outputter.PrintLine("\t" + directoryToPrint.GetNumberOfContainedFiles() + " File(s)");
outputter.PrintLine("\t" + directoryToPrint.GetNumberOfContainedDirectories() + " Dir(s)");
}
public void HasCharactersPrinted_PrintEmptyNewLine_IsFalse()
{
outputter.PrintLine("");
Assert.IsFalse(outputter.HasCharactersPrinted());
Assert.AreEqual(0, outputter.NumberOfCharactersPrinted());
}
