public static T Read <T>(string type, string file) where T : new()
{
var returnValue = new T();
if (File.Exists(file))
{
try
{
returnValue = JsonConvert.DeserializeObject <T>(File.ReadAllText(file));
Logger.Info(
$"{type} settings read as {returnValue}");
}
catch (Exception ex)
{
Logger.Error(ex, $"Error when parsing {file} for {type} Settings");
Presenter.ShowError($"Could not parse settings file {file}, so going with default {type} settings",
Logger);
}
}
else
{
Presenter.ShowMessage($"Could not find {file} so going with default {type} settings", Logger);
}
return(returnValue);
}
public Result Run(params Argument[] args)
{
Result result = null;
var description = ToDescription(args);
try
{
if (_showHelpContext)
{
Presenter.NewLine();
Presenter.ShowMessage($"{description}:", Logger);
Presenter.NewLine();
}
result = RunCore(args);
}
catch (AggregateException ae)
{
var inner = ae.InnerExceptions.FirstOrDefault(e => e is HttpRequestException);
if (inner != null)
{
result = BadConnectionFailureFromException(ae);
}
else
{
result = GenericFailureFromException(ae);
}
}
catch (HttpRequestException re)
{
result = BadConnectionFailureFromException(re);
}
catch (Exception ex)
{
Logger.Error(ex, "An unexpected error occurred while executing this option");
result = GenericFailureFromException(ex);
}
finally
{
if (_showHelpContext)
{
Presenter.NewLine();
Presenter.ShowMessage($"Finished {description} with result: {result}", Logger);
}
}
return(result);
}
public void ShowHelp()
{
if (_groupSpecification.ValueSpecifications.Length > 0 && _groupSpecification.ToString().Length > 0)
{
Presenter.ShowMessage($"-- {_groupSpecification} --", Logger);
}
if (_childGroups.Count > 0)
{
foreach (var childGroup in _childGroups)
{
childGroup.ShowHelp();
Presenter.NewLine();
}
Presenter.NewLine();
Presenter.ShowMessage("-- other options --", Logger);
}
foreach (var optionPair in _childOptions)
{
var help = new HelpOption(this, optionPair.Value, optionPair.Key);
help.Run();
}
}
public void ShowOptionHelp()
{
Presenter.ShowMessage($"{_specification} <- {_option}", Logger);
_option.NotifyHelpWasShown();
}
