public CmdLineUsageWriter(CmdLineDefinition definition)
{
myDefinition = definition;
myTextWriter = definition.Configuration.UsageTextWriter;
myErrorAction = definition.Configuration.ErrorAction;
}
public void BasicsWithoutSubcommand()
{
var theConsoleOutput = new StringWriter();
var theCmdLineDefinition = new CmdLineDefinition {
HasDifferentiatedSubcommands = false,
Configuration = new CmdLineConfiguration {
UsageTextWriter = theConsoleOutput,
ErrorAction = () => { }
}
};
Assert.Throws <ArgumentNullException>(() => theCmdLineDefinition.Try(null !));
Assert.Throws <ArgumentNullException>(() => theCmdLineDefinition.Try(new string[] { null ! }));
internal override int Execute(IEnumerable <CmdLineToken> argTokens, CmdLineDefinition definition)
{
var theOptions = new TOptions();
Type theOptionsType = typeof(TOptions);
foreach (CmdLineToken theArgToken in argTokens)
{
if (theArgToken.Kind != CmdLineTokenKind.Subcommand)
{
// Option oder Parameter
string thePropertyName = theArgToken.Name.Replace("-", string.Empty); // de-kebap-style
// Spezifische (Attribute) PropertyInfo finden
PropertyInfo thePropertyInfo;
if (theArgToken.Kind == CmdLineTokenKind.Option)
{
thePropertyInfo =
theOptionsType
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.SingleOrDefault(
pi => pi.GetCustomAttribute <CmdLineOptionAttribute>() != null &&
pi.GetCustomAttribute <CmdLineOptionAttribute>().Letter.ToString() == thePropertyName
);
}
else
{
// Parameter
thePropertyInfo =
theOptionsType
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.SingleOrDefault(
pi => pi.GetCustomAttribute <CmdLineParameterAttribute>() != null &&
pi.GetCustomAttribute <CmdLineParameterAttribute>().Name.ToLower() == thePropertyName
);
}
if (thePropertyInfo == null)
{
// Property mit genau dem passenden Namen (case-insensitive) finden
thePropertyInfo = theOptionsType.GetProperty(
thePropertyName, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase
);
}
if (thePropertyInfo != null)
{
// Property gefunden, Wert setzen
thePropertyInfo.SetMethod.Invoke(theOptions, new[] { theArgToken.Value });
}
else
{
throw new InvalidOperationException(
$"No property \"{thePropertyName}\" found on type {theOptionsType.FullName}."
);
}
}
}
return(CmdLineFunc.Invoke(theOptions, definition));
}
public CmdLineDefinitionExecutor(CmdLineDefinition definition, string[] args)
{
myDefinition = definition;
myArgs = args;
}
public CmdLineTokenizer(CmdLineDefinition definition, CmdLineUsageWriter usageWriter)
{
myDefinition = definition;
myUsageWriter = usageWriter;
}