public void ShouldNotSetOtputIfThePropertyDoesNotExist()
{
var commandWithoutOutput = new DoSomethingNTimesCommand();
var output = new MemoryOutput();
Assert.IsFalse(CommandMetaDataHelper.SetOutputProperty(commandWithoutOutput, output));
}
public void ShouldSetOtputIfThePropertyExists()
{
var commandWithOutput = new DoSomethingCommand();
var output = new MemoryOutput();
var result = CommandMetaDataHelper.SetOutputProperty(commandWithOutput, output);
Assert.IsTrue(result);
}
public int Execute()
{
var helpStringBuilder = new StringBuilder();
var commandInfo = CommandMetaDataHelper.GetCommandInfo(CommandType);
helpStringBuilder.Append(commandInfo.Name);
if (!string.IsNullOrWhiteSpace(commandInfo.Description))
{
helpStringBuilder.AppendFormat(" - {0}", commandInfo.Description);
}
if (!string.IsNullOrWhiteSpace(commandInfo.LongDescription))
{
helpStringBuilder.AppendLine();
var longDescriptionLines = commandInfo.LongDescription.Split(
new[] { Environment.NewLine },
StringSplitOptions.None);
foreach (var longDescriptionLine in longDescriptionLines)
{
helpStringBuilder.AppendLine($"{LikeTabSeparator}{longDescriptionLine}");
}
}
Output.WriteInfo(helpStringBuilder.ToString().TrimEnd(Environment.NewLine.ToCharArray()));
var commandArgumentPropertyInfos = CommandMetaDataHelper.GetCommandArgumentInfos(CommandType);
if (commandArgumentPropertyInfos.Count > 0)
{
Output.WriteInfo("Options:");
}
foreach (var argumentInfo in commandArgumentPropertyInfos)
{
var propertyHelpStringBuilder = new StringBuilder();
propertyHelpStringBuilder.AppendFormat("{0}-{1}", LikeTabSeparator, argumentInfo.ShortName);
if (!string.IsNullOrWhiteSpace(argumentInfo.LongName))
{
propertyHelpStringBuilder.AppendFormat("{0}--{1}", LikeTabSeparator, argumentInfo.LongName);
}
propertyHelpStringBuilder.AppendFormat("{0}[{1}]", LikeTabSeparator, argumentInfo.ArgumentType.Name.ToLower());
if (!string.IsNullOrWhiteSpace(argumentInfo.Description))
{
propertyHelpStringBuilder.AppendFormat("{0}{1}", LikeTabSeparator, argumentInfo.Description);
}
if (argumentInfo.ArgumentType.IsEnum)
{
var values = Enum.GetNames(argumentInfo.ArgumentType);
propertyHelpStringBuilder.AppendFormat(
" [values: {0}]",
string.Join(",", values));
}
if (argumentInfo.DefaultValue != null)
{
propertyHelpStringBuilder.AppendFormat(" [default: {0}]", argumentInfo.DefaultValue);
}
Output.WriteInfo(propertyHelpStringBuilder.ToString());
}
return(ReturnCode.Success);
}
