public static TAttribute GetAttribute <TAttribute>(this InternalCommands command)
{
MemberInfo member = typeof(InternalCommands).GetMember(command.ToString()).FirstOrDefault();
object attribute = member?.GetCustomAttributes(typeof(TAttribute), false)?.FirstOrDefault();
return((TAttribute)attribute);
}
public void UpdateHelpHints(string command)
{
FlowDocumentHelp.Blocks.Clear();
string commandHelpHints = null;
Array commands = Enum.GetValues(typeof(InternalCommands));
if (InternalCommands.GoogleTranslate.GetAttribute <CommandNameAttribute>().Commands[0].CompareTo(command) != 0)
{
for (int index = 0; index < commands.Length; index++)
{
InternalCommands iCommand = (InternalCommands)commands.GetValue(index);
string description = iCommand.GetAttribute <CommandDescriptionAttribute>()?.Description;
string name = iCommand.GetAttribute <CommandNameAttribute>()?.Commands.FirstOrDefault();
string usage = iCommand.GetAttribute <CommandUsageAttribute>()?.Usage;
if (!string.IsNullOrEmpty(description) && !string.IsNullOrEmpty(name))
{
string tabs = "\t";
if (name.Length < 8)
{
tabs += "\t";
}
string commandHelpHint = null;
if ((index < commands.Length) && (index < commands.Length - 1))
{
commandHelpHint = string.Format("<Bold>{0}</Bold>{1}{2}<LineBreak/>", name, tabs, description);
if (!string.IsNullOrEmpty(usage))
{
commandHelpHint += string.Format("\t<Span Foreground=\"Gray\">{0}</Span><LineBreak/><LineBreak/>", usage);
}
}
else
{
commandHelpHint = string.Format("<Bold>{0}</Bold>{1}{2}", name, tabs, description);
if (!string.IsNullOrEmpty(usage))
{
commandHelpHint += string.Format("<LineBreak/>\t<Span Foreground=\"Gray\">{0}</Span>", usage);
}
}
if (name.StartsWith(command) && !string.IsNullOrEmpty(command))
{
commandHelpHint = "<Span Foreground=\"Yellow\">" + commandHelpHint + "</Span>";
}
commandHelpHints += commandHelpHint;
}
}
}
else
{
commandHelpHints = InternalCommands.GoogleTranslate.GetAttribute <CommandUsageAttribute>()?.Usage;
}
string docSource = string.Format("<Paragraph xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" xml:space=\"preserve\">{0}</Paragraph>", commandHelpHints);
Paragraph obj = (Paragraph)XamlReader.Parse(docSource);
FlowDocumentHelp.Blocks.Add(obj);
}
public static string Run(string command)
{
string output = "Sorry... I can't figure out what you want me to do!";
var parsed = command.Split(' ');
var cmd = parsed.First().Trim().ToLowerInvariant();
var args = command.Substring(cmd.Length);
if (RestrictedCommands.Contains(cmd))
{
return($"The '{cmd}' command is restricted.");
}
if (InternalCommands.Contains(cmd))
{
output = RunInternalCommand(cmd, args);
}
else
{
output = RunExternalCommand(cmd, args) ?? output;
}
return(output);
}
public static bool ContainsParameter(this InternalCommands command, string parameter)
{
CommandParametersAttribute attribute = GetAttribute <CommandParametersAttribute>(command);
return(attribute != null?attribute.Parameters.Contains(parameter) : false);
}
public static bool ContainsCommand(this InternalCommands command)
{
return(false);
}
