/// <summary>
/// Test whether switches in an Arguments object that are required for this command exist
/// </summary>
/// <param name="arguments">Arguments object that contains switches to test.</param>
/// <returns>True if all switches that are required exist</returns>
private bool RequiredSwitchesExist(ConsoleArguments arguments)
{
foreach (ConsoleSwitch s in Switches.Values)
{
if (s.IsRequired && !arguments.Contains(s.Tag))
{
ConsoleLogger.PrintError("The " + InvokeCommand + " command requires the -" + s.Tag + " switch.");
return(false);
}
}
return(true);
}
private bool SwitchesHaveValues(ConsoleArguments arguments)
{
foreach (ConsoleSwitch s in Switches.Values)
{
// at this point we've confirmed that required switches exist, so we can make sure to only test
// optional switches if they exist, and are not boolean
if (s.IsBoolean || !arguments.Contains(s.Tag))
{
continue;
}
if (arguments[s.Tag] == null)
{
ConsoleLogger.PrintError("No value found for the -" + s.Tag + " switch.");
return(false);
}
}
return(true);
}
/// <summary>
/// Executes this command
/// </summary>
/// <param name="args">Array of string _arguments input by the user (does NOT contain the command verb). This ONLY contains switches</param>
/// <returns>And int based on if the command was executed successfully. Successful execution is defined in your command functions.</returns>
public int ExecuteCommand(string[] args)
{
bool argumentsPassed = false;
ConsoleArguments arguments = new ConsoleArguments(args, this, out argumentsPassed);
if (!argumentsPassed)
{
return(DisplayCmdManagerHelp());
}
// Test for help flag
if (arguments.Contains("h"))
{
return(DisplayCmdManagerHelp());
}
if (!(RequiredSwitchesExist(arguments) && SwitchesHaveValues(arguments)))
{
return(DisplayCmdManagerHelp());
}
return(_function.Invoke(arguments));
}