public override CommandResultCode Execute(IExecutionContext context, CommandArguments args)
{
if (!args.MoveNext())
{
return(CommandResultCode.SyntaxError);
}
if (!(Application is IPluginHandler))
{
Error.WriteLine("The application doesn't support plug-ins.");
return(CommandResultCode.ExecutionFailed);
}
ApplicationPlugins plugins = ((IPluginHandler)Application).Plugins;
string pluginType = args.Current;
if (!plugins.HasPlugin(pluginType))
{
Application.Error.WriteLine("unknown plugin '" + pluginType + "'");
return(CommandResultCode.ExecutionFailed);
}
if (!plugins.Unregister(pluginType))
{
return(CommandResultCode.ExecutionFailed);
}
return(CommandResultCode.Success);
}
public override CommandResultCode Execute(IExecutionContext context, CommandArguments args)
{
if (!args.MoveNext())
{
return(CommandResultCode.SyntaxError);
}
if (!(Application is IPluginHandler))
{
Error.WriteLine("The application doesn't support plug-ins.");
return(CommandResultCode.ExecutionFailed);
}
ApplicationPlugins plugins = ((IPluginHandler)Application).Plugins;
string pluginType = args.Current;
if (plugins.HasPlugin(pluginType))
{
Application.Error.WriteLine("plugin '" + pluginType + "' already loaded");
return(CommandResultCode.ExecutionFailed);
}
Command plugin;
try {
plugin = plugins.LoadPlugin(pluginType);
} catch (Exception e) {
Application.Error.WriteLine("couldn't load plugin: " + e.Message);
return(CommandResultCode.ExecutionFailed);
}
if (plugin != null)
{
plugins.Add(pluginType, plugin);
Out.Write("adding command: ");
Out.Write(plugin.Name);
string[] aliases = plugin.Aliases;
if (aliases.Length > 0)
{
Out.Write(" (");
for (int i = 0; i < aliases.Length; ++i)
{
Out.Write(aliases[i]);
if (i < aliases.Length - 1)
{
Out.Write(", ");
}
}
Out.Write(")");
}
Out.WriteLine();
}
return(CommandResultCode.Success);
}
protected ShellApplication()
{
output = new ConsoleOutputDevice(System.Console.Out, true);
message = new ConsoleOutputDevice(System.Console.Error, false);
input = new ConsoleInputDevice();
dispatcher = new CommandDispatcher(this);
if (this is ISettingsHandler)
settings = new ApplicationSettings(this);
if (this is IPropertyHandler)
properties = new PropertyRegistry(this as IPropertyHandler);
if (this is IPluginHandler)
plugins = new ApplicationPlugins(this);
interruptHandler = new ApplicationInterruptionHandler(this);
}
