public void Help(string command)
{
// Check if the command is a function name
if (_lua.Functions.Contains(command))
{
LuaFunctionDescriptor func = (LuaFunctionDescriptor)_lua.Functions[command];
// Display basic help message
txtResult.Text += "Help for " + command + ":\n=========";
for (int i = 0; i <= command.Length; i++)
{
txtResult.Text += "=";
}
txtResult.Text += "\n" + func.FunctionFullDocumentation + "\n\n";
return;
}
// Check if the command is a package name
if (command.IndexOf(".") == -1)
{
// Check if the package exists
if (_lua.Packages.ContainsKey(command))
{
LuaPackageDescriptor pkg = (LuaPackageDescriptor)_lua.Packages[command];
DisplayPackageHelp(pkg);
return;
}
else
{
txtResult.Text += "No such function or package: " + command + "\n\n";
return;
}
}
// Determine the path to the function name
string[] parts = command.Split('.');
// Check if the package exists
if (!_lua.Packages.ContainsKey(parts[0]))
{
txtResult.Text += "No such function or package: " + command + "\n\n";
return;
}
LuaPackageDescriptor desc = (LuaPackageDescriptor)_lua.Packages[parts[0]];
// Check if the function exists within the package
if (!desc.HasFunction(parts[1]))
{
txtResult.Text += "Package " + parts[0] + " doesn't have a " + parts[1] + " function.\n\n";
return;
}
// Display basic help message
txtResult.Text += "Help for " + command + ":\n=========";
for (int i = 0; i <= command.Length; i++)
{
txtResult.Text += "=";
}
txtResult.Text += "\n" + desc.PackageName + "." + desc.WriteHelp(parts[1]) + "\n\n";
}
