public static string ShowHistory(string id = "", int num = 10)
{
Shell s = Shell.GetShell(id);
if (s != null)
{
if (s.MainControl.Dispatcher.CheckAccess())
{
ShellTextControl c = s.MainControl as ShellTextControl;
if (c != null)
{
ShellTextBox b = c.GetContents;
if (b != null)
{
return(b.GetHistory(num));
}
}
}
else
{
return((string)s.MainControl.Dispatcher.Invoke(new Func <string>(() => { return ShowHistory(s.ShellId, num); })));
}
}
return("Error: no history available.");
}
public static string SetCommandPrompt(string id = "", string prompt = null)
{
Shell s = Shell.GetShell(id);
if (s != null)
{
if (s.MainControl.Dispatcher.CheckAccess())
{
ShellTextControl c = s.MainControl as ShellTextControl;
if (c != null)
{
ShellTextBox b = c.GetContents;
if (b != null)
{
if (prompt == null)
{
return(b.GetPromptPrefix());
}
prompt = prompt.Trim();
b.SetPromptPrefix(prompt);
return("");
}
}
}
else
{
return((string)s.MainControl.Dispatcher.Invoke(new Func <string>(() => { return SetCommandPrompt(s.ShellId, prompt); })));
}
}
return("Error: could not access prompt.");
}
// On entry, node is the shell node.
public override void Serializer(XmlNode node, bool isSerialize)
{
base.Serializer(node, isSerialize);
XmlNode t = Project.GetChildNode(node, "textcontrol");
if (t == null)
{
return;
}
ShellTextBox b = GetContents;
if (b != null)
{
if (isSerialize)
{
Project.SetNodeAttributeValue(t, "prompt", b.GetPromptPrefix());
}
else
{
b.SetPromptPrefix(Project.GetNodeAttributeValue(t, "prompt", ""));
}
}
}
public void InitCommand()
{
if (SettingsService.idemode)
{
atb = ServiceHost.File.Open <ShellTextBox>(Application.StartupPath + "/shell", DockState.DockBottom);
atb.svc = this;
atb.Clear();
ServiceHost.File.Closing += delegate(object sender, FileEventArgs e)
{
e.Cancel |= (StringComparer.InvariantCultureIgnoreCase.Compare(e.FileName, Application.StartupPath + "\\shell") == 0);
};
atb.LineInserted += new AdvancedTextBox.LineInsertNotify(atb_LineInserted);
atb.AutoSave = true;
tbp = atb.Parent as IDockContent;
tbp.Text = "Scheme Shell ";
tbp.HideOnClose = true;
tbp.Hide();
InitializeShell();
}
}