private void DataReceived(object sender, DataReceivedEventArgs dataReceivedEventArgs)
{
var stdout = dataReceivedEventArgs.Data;
if (stdout == null)
{
return;
}
var regex = new Regex(@"(?<currentdir>[a-zA-Z]:\\[^>]*)(>$)", RegexOptions.Multiline);
var match = regex.Match(stdout);
if (match.Success)
{
CurrentDir = match.Groups["currentdir"].ToString();
if (CurrentDir.Contains(HomeDir))
{
stdout = "[" + CurrentDir.Replace(HomeDir, "~") + "] " + "(な・ω・ゆ)" + " $ ";
}
else
{
stdout = "[" + CurrentDir + "] " + "(な・ω・ゆ)" + " $ ";
}
}
BackBuffer += stdout.Replace(CurrentDir + ">", "") + "\r\n";
}
private bool Shell(bool superuser)
{
while (true)
{
string currentCommand = "";
Console.Write(AliasCurrentDir + prompt);
string[] tokens = Console.ReadLine().Split(' ');
currentCommand = tokens[0];
commandsChoice selectedCommand = commandsChoice.error;
if (CommandCheck(tokens, currentCommand, ref selectedCommand, superuser) == false)
{
continue;
}
else
{
switch (selectedCommand)
{
case commandsChoice.logout:
{
return(false);
}
case commandsChoice.exit:
{
return(true);
}
case commandsChoice.clear:
{
Console.Clear();
break; //or continue
}
case commandsChoice.where:
{
Console.WriteLine(CurrentDir);
break;
}
case commandsChoice.addUser:
{
UserDatabase db = new UserDatabase(@"C:\Users\Aleksa\source\repos\OOSWinSimpleShell\OOSWinSimpleShell\Users.db");
if (db.GetUser(tokens[1]) != null)
{
Console.WriteLine("Username '{0}' already exists.", tokens[1]);
break;
}
Console.Write("Password:"******"C:\Users\Aleksa\source\repos\OOSWinSimpleShell\OOSWinSimpleShell\Users.db");
if (db.GetUser(tokens[1]) == null)
{
Console.WriteLine("User '{0}' doesn't exist.", tokens[1]);
break;
}
Console.Write("sudo password: "******"root").IsPasswordValid(PasswordEnter()))
{
db.RemoveUser(tokens[1]);
}
else
{
Console.WriteLine("\nWrong sudo password.");
}
Console.WriteLine();
break;
}
case commandsChoice.go:
{
if (tokens[1].Equals(".."))
{
if (AliasCurrentDir == CurrentDir && CurrentDir.Contains("\\"))
{
AliasCurrentDir = CurrentDir = CurrentDir.Substring(0, CurrentDir.LastIndexOf("\\"));
}
else if (CurrentDir.Contains("\\"))
{
CurrentDir = CurrentDir.Substring(0, CurrentDir.LastIndexOf("\\"));
}
}
else
{
tokens[1] = tokens[1].Trim();
if ((Directory.Exists(tokens[1]) && tokens[1].Contains("\\")) || Directory.Exists(CurrentDir + "\\" + tokens[1]))
{
if (AliasCurrentDir == CurrentDir && tokens[1].Contains("\\") && Directory.Exists(CurrentDir + "\\" + tokens[1]))
{
AliasCurrentDir = CurrentDir += "\\" + tokens[1];
}
else if (AliasCurrentDir != CurrentDir && tokens[1].Contains("\\") && Directory.Exists(CurrentDir + "\\" + tokens[1]))
{
CurrentDir += "\\" + tokens[1];
}
else if (AliasCurrentDir == CurrentDir && Directory.Exists(CurrentDir + "\\" + tokens[1]))
{
AliasCurrentDir = CurrentDir += "\\" + tokens[1];
}
else if (AliasCurrentDir != CurrentDir && Directory.Exists(CurrentDir + "\\" + tokens[1]))
{
CurrentDir += "\\" + tokens[1];
}
else if (AliasCurrentDir == CurrentDir && !Directory.Exists(CurrentDir + "\\" + tokens[1]))
{
AliasCurrentDir = CurrentDir = tokens[1];
}
else
{
CurrentDir = tokens[1];
}
}
else
{
Console.WriteLine("Path is not valid.");
}
}
break;
}
case commandsChoice.alias:
{
if (tokens.Length == 2)
{
AliasCurrentDir = tokens[1];
}
else
{
AliasCurrentDir = CurrentDir;
}
break;
}
case commandsChoice.create:
{
string fileName = null;
string path = null;
SetFileNameAndPath(ref tokens, ref path, ref fileName); // help method
Mkdir(fileName, path, tokens);
break;
}
case commandsChoice.list:
{
if (tokens.Length == 2)
{
tokens[1] = tokens[1].Trim();
if (Directory.Exists(tokens[1]))
{
DirectorySearch(tokens[1], "\t");
}
else
{
Console.WriteLine("Path is not valid.");
}
}
else
{
DirectorySearch(CurrentDir, "\t");
}
break;
}
case commandsChoice.findDat:
{
tokens[2] = tokens[2].Trim();
if (Directory.Exists(tokens[2]))
{
FindFile(tokens[2], tokens[1]);
}
else
{
Console.WriteLine("Path is not valid.");
}
break;
}
case commandsChoice.print:
{
if (File.Exists(CurrentDir + "\\" + tokens[1]))
{
string extension = Path.GetExtension(tokens[1]);
if (extension == String.Empty)
{
Console.WriteLine("File {0} doesn't have extension information.", CurrentDir);
}
else if (extension.Contains("."))
{
extension = extension.TrimStart('.');
if (extension.Equals("txt"))
{
Console.Write(File.ReadAllText(CurrentDir + "\\" + tokens[1]));
}
else
{
Console.WriteLine("File '{0}' is not a text file.", CurrentDir + tokens[1]);
}
}
else
{
Console.WriteLine("File doesn't have an extension.");
}
}
else
{
Console.WriteLine("File '{0}' doesn't exist in path {1}.", tokens[1], CurrentDir);
}
break;
}
case commandsChoice.find:
{
if (tokens[1].StartsWith("\"") && tokens[1].EndsWith("\"") && tokens[1].Length > 2)
{
if (File.Exists(CurrentDir + "\\" + tokens[2]))
{
tokens[1] = tokens[1].Substring(1, tokens[1].Length - 2);
var lines = File.ReadLines(CurrentDir + "\\" + tokens[2]);
int lineNmb = 1;
foreach (var line in lines)
{
if (line.Contains(tokens[1]))
{
Console.Write(lineNmb + ":");
Console.Write(line.Substring(0, line.IndexOf(tokens[1])));
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(tokens[1]);
Console.ResetColor();
Console.WriteLine(line.Substring(line.IndexOf(tokens[1]) + tokens[1].Length));
break;
}
lineNmb++;
}
}
else
{
Console.WriteLine("File '{0}' doesn't exist in path {1}.", tokens[2], CurrentDir);
}
}
else
{
Console.WriteLine("Text option doesn't have the correct signature.");
}
break;
}
}
}
}
}