protected override void Start()
{
base.Start();
guid = Utils.IntToGuid(GetInstanceID());
if (textComponent == null)
{
textComponent = GetComponentInChildren <Text>();
}
;
myWriteStream = new MyWriteStream(this);
TextGenerator textGen = new TextGenerator();
TextGenerationSettings generationSettings = textComponent.GetGenerationSettings(textComponent.rectTransform.rect.size);
var areaHeight = textComponent.rectTransform.rect.height;
float textHeight = textGen.GetPreferredHeight("M", generationSettings);
var maxNumberOfLines = (uint)Mathf.FloorToInt(areaHeight / textHeight);
var areaWidth = textComponent.rectTransform.rect.width;
float textWidth = textGen.GetPreferredWidth("M", generationSettings);
var maxNumberOfColumns = (uint)Mathf.FloorToInt(areaWidth / textWidth);
device = new StdLib.Ecma48.Device(maxNumberOfColumns, maxNumberOfLines);
var writer = new StreamWriter(OpenWrite());
writer.AutoFlush = true;
client = new StdLib.Ecma48.Client(writer);
}
public override void Main(string[] arguments)
{
var dirPath = Environment.CurrentDirectory;
if (arguments.Length > 0)
{
dirPath = Path.GetFullPath(arguments[0]);
}
var dir = Directory.GetDirEntry(dirPath);
if (!dir.Exists)
{
throw new Error("directory '" + dir.FullName + "' doesnt exist");
}
var ecma48 = new StdLib.Ecma48.Client(Console.Out);
ecma48.ResetAttributes();
int counter = 0;
foreach (var d in dir.EnumerateDirectories())
{
counter++;
ecma48.SetForegroundColor(StdLib.Ecma48.Color.Default);
Console.Write(d.CreationTime + " " + d.LastWriteTime);
ecma48.SetForegroundColor(StdLib.Ecma48.Color.Cyan);
Console.WriteLine(" D " + d.Name);
}
foreach (var f in dir.EnumerateFiles())
{
counter++;
ecma48.SetForegroundColor(StdLib.Ecma48.Color.Default);
Console.Write(f.CreationTime + " " + f.LastWriteTime);
ecma48.SetForegroundColor(StdLib.Ecma48.Color.Green);
Console.WriteLine(" F " + f.Name);
}
if (counter == 0)
{
Console.WriteLine("'" + dir.FullName + "' is empty");
}
ecma48.ResetAttributes();
}
bool TryExecuteInbuilt(string name, params string[] arguments)
{
if (name == "clr" || name == "clear" || name == "cls")
{
var client = new StdLib.Ecma48.Client(Console.Out);
client.EraseDisplay();
}
else if (name == "help" || name == "man" || name == "?")
{
var d = Directory.GetDirEntry("/bin/");
Console.WriteLine("list of programs or command you can run:");
Console.WriteLine("\tshell commands:");
foreach (var i in new string[] { "clr", "help", "cd", "logout", "who", "instal" })
{
Console.WriteLine("\t\t" + i);
}
Console.WriteLine("\tprograms from " + d.FullName + ":");
foreach (var f in d.EnumerateFiles())
{
Console.WriteLine("\t\t" + f.Name);
}
}
else if (name == "cd")
{
if (arguments.Length != 1)
{
throw new Error("one argument required");
}
var p = arguments[0];
var d = Directory.GetDirEntry(p);
if (!d.Exists)
{
throw new Error("directory '" + p + "' ('" + d.FullName + "') doesnt exist");
}
Environment.CurrentDirectory = d.FullName;
}
else if (name == "logout")
{
TryExecuteInbuilt("clear", null);
shouldContinue = false;
}
else if (name == "who")
{
//To see list of logged in user type who or w command:
Console.WriteLine(this.Environment.UserName);
}
else if (name == "instal")
{
var p = "/";
if (arguments.Length == 1)
{
p = Path.GetFullPath(arguments[0]);
}
new InitializeFileSystem().Install(Session, p);
}
else
{
return(false);
}
return(true);
}