/// <summary> Callback to parse the command line options. </summary>
public override void Load()
{
var args = CmdLineHelper.FilterArguments(Args);
var switches = CmdLineHelper.FilterSwitches(Args);
// with the above we split up all the switches and arguments into separate variables
// switches - contains anything starting with a / - --
// args - contains everything else
Data = SplitLoadFunc(args, switches);
}
/// <summary> Determine if someone has specified an alternative configuration file. </summary>
/// <param name="opts"> Command line options. </param>
/// <returns> The configuration file path. </returns>
private static string GetCfgFilePath(IEnumerable <string> opts)
{
// Default path for configuration file
var cfgfile = "Settings1.json";
// search the switches for a cfgfile setting i.e. --cfgfile="Settings2.json"
var switches = CmdLineHelper.FilterSwitches(opts);
if (switches.ContainsKey("cfgfile"))
{
cfgfile = switches["cfgfile"];
// If the user has specified one then warn if it doesn't exist
if (!File.Exists(cfgfile))
{
Console.WriteLine($"Warning unable to locate configuration file: {cfgfile}");
}
}
return(cfgfile);
}
/// <summary> Callback to parse the command line options. </summary>
public override void Load()
{
var splitindex = Array.IndexOf(Args, "--");
var arr1 = Args.Take(splitindex).ToList();
var arr2 = Args.Skip(splitindex).ToList();
var args1 = CmdLineHelper.FilterArguments(arr1);
var switches1 = CmdLineHelper.FilterSwitches(arr1);
var args2 = CmdLineHelper.FilterArguments(arr2);
var switches2 = CmdLineHelper.FilterSwitches(arr2);
// This is the same as the split provider
// However we split the arguments and switches into two groups
// seperated by wherever -- shows up on the command line
// This is often used by apps that launch / act as a proxy for other apps and need to pass options across to them
Data = DoubleSplitLoadFunc(args1, switches1, args2, switches2);
}
/// <summary> Loads the given options into key value pairs. </summary>
/// <param name="opts"> The Options to load. </param>
/// <returns> The options in key / value pairs </returns>
public static Dictionary <string, string> Load(string[] opts)
{
var data = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
// Get the arguments / switches
var args_noswitches = CmdLineHelper.FilterArguments(opts);
var switches = CmdLineHelper.FilterSwitches(opts);
// Make a note of the configuration file path if there is one
if (switches.ContainsKey("cfgfile"))
{
data["cmdline:cfgfile"] = switches["cfgfile"];
}
// If --help is asked for
if (switches.ContainsKey("help"))
{
data["cmdline:showhelp"] = "true";
}
return(data);
}
