public virtual void PrintException(Exception ex)
{
LConsole.BeginLine()
.Write("An exception occurred while executing the command: ", ConsoleColor.Red)
.Write(ex.Message, ConsoleColor.DarkRed)
.End();
}
public static void PrintUsage(this Command cmd)
{
using (var writer = LConsole.BeginLine())
{
if (cmd.Description != null)
{
writer.WriteLine(cmd.Description, ConsoleColor.Cyan);
}
writer.Write("Usage: ", ConsoleColor.DarkYellow);
string usage = cmd.Name + " " + cmd.GetParamsString();
writer.Write(usage, ConsoleColor.Cyan);
}
}
private void HandleVariable(string varName, string args)
{
if (!Config.EnableVariables)
{
LConsole.WriteLine("Variables are disabled", ConsoleColor.Red);
return;
}
var(exists, value) = _Environment.TryGet(varName);
if (string.IsNullOrWhiteSpace(args))
{
if (!exists)
{
LConsole.WriteLine($"No variable found with name '{varName}'", ConsoleColor.Red);
return;
}
}
else if (args.StartsWith(":="))
{
if (!HandleVariableOperation(varName, args.Substring(2).Trim()))
{
return;
}
}
else if (args.StartsWith("="))
{
value = args.Substring(1).Trim();
if (string.IsNullOrWhiteSpace(value))
{
_Environment.Remove(varName);
LConsole.WriteLine("Cleared variable");
return;
}
else
{
_Environment.Set(varName, value);
}
}
LConsole.BeginLine()
.Write(varName, ConsoleColor.DarkYellow)
.Write(" = ", ConsoleColor.DarkGray)
.Write(value)
.End();
}