|
public static GetArgumentProperties ( |
||
| type | ||
| 리턴 | ArgumentAttribute>.Dictionary | |
/// <summary>
/// Writes out the argument syntax for the given arguments Type.
/// </summary>
public void WriteArgumentSyntax(Type argumentsType)
{
// SAMPLE OUTPUT
//
// -requiredArg req_value_name [-optionalArg1 value_name] [-optionalArg2 value_name]
Dictionary <PropertyInfo, ArgumentAttribute> properties =
CommandArguments.GetArgumentProperties(argumentsType);
var syntax = new StringBuilder();
int count = 0;
foreach (var prop in properties)
{
bool optional = IsOptional(prop.Key);
if (optional)
{
syntax.Append("[");
}
syntax.Append("-");
syntax.Append(prop.Value.ShortName);
syntax.Append(" ");
syntax.Append(prop.Value.ValueName ?? prop.Value.Name);
if (optional)
{
syntax.Append("]");
}
// if not the last one, add a space
if (count < properties.Count - 1)
{
syntax.Append(" ");
}
count++;
}
_log.Write(syntax.ToString());
}
/// <summary>
/// Writes out the list of arguments for the given arguments Type.
/// </summary>
public void WriteArgumentList(Type argumentsType)
{
// SAMPLE OUTPUT
//
// Options:
// -f, -firstArg description of first argument
// -s, -secondArg description of second argument
_log.WriteLine(string.Empty);
_log.WriteLine("Options:");
Dictionary <PropertyInfo, ArgumentAttribute> properties =
CommandArguments.GetArgumentProperties(argumentsType);
int maxArgNameLength = properties.Max(x => x.Value.ShortName.Length + x.Value.Name.Length) + 4;
foreach (var prop in properties)
{
_log.Write("".PadLeft(IndentWidth));
_log.Write(string.Format("-{0}, -{1}", prop.Value.ShortName, prop.Value.Name).PadRight(maxArgNameLength + TabWidth));
_log.WriteLine(prop.Value.Description);
}
}
