private void SetPropertyValue(PropertyInfo prop, CommandLineParameterAttribute attr, ref string[] parameters)
{
for (var i = 0; i < parameters.Length; i++)
{
string param = parameters[i];
if (string.IsNullOrWhiteSpace(param))
{
continue;
}
if (IsParameter(param, out string designator))
{
param = param.Substring(designator.Length);
}
string nextValue = "";
var indexOfEquals = param.IndexOf('=');
if (indexOfEquals > 0)
{
nextValue = param.Substring(indexOfEquals + 1);
param = param.Substring(0, indexOfEquals);
}
var names = attr.Name.Split('|');
bool matches = false;
foreach (var name in names)
{
if (string.Equals(name, param, attr.EnforceCasing ? StringComparison.Ordinal : StringComparison.InvariantCultureIgnoreCase))
{
matches = true;
break;
}
}
if (matches)
{
parameters[i] = null;
if (i < parameters.Length - 1)
{
i++;
if (string.IsNullOrWhiteSpace(nextValue))
{
nextValue = parameters[i];
}
}
if (SetValue(this, prop, param, nextValue))
{
parameters[i] = null;
}
}
}
}
private void WriteProperty(PropertyInfo prop, CommandLineParameterAttribute attr)
{
var names = attr.Name.Split('|');
var hasValue = prop.PropertyType != typeof(bool) &&
prop.PropertyType != typeof(bool?);
for (var i = 0; i < names.Length; i++)
{
var name = names[i];
if (!attr.Required)
{
sb.AppendFormat("[");
}
string value;
if (name.Length > 1)
{
if (hasValue)
{
value = $"--{name}=value";
}
else
{
value = $"--{name}";
}
}
else
{
if (hasValue)
{
value = $"-{name} value";
}
else
{
value = $"-{name}";
}
}
sb.Append(value);
if (!attr.Required)
{
sb.AppendFormat("]");
}
sb.AppendFormat(" ");
}
this.IO.Writer.Write(sb.ToString());
sb.Clear();
}
private void WritePropertyDescription(Type propertyType, CommandLineParameterAttribute attr, string commandPrefix, int padding)
{
var names = attr.Name.Split('|');
var hasValue = propertyType != typeof(bool) &&
propertyType != typeof(bool?);
bool last = false;
var sbName = new StringBuilder();
for (var i = 0; i < names.Length; i++)
{
var name = names[i];
if (i == names.Length - 1)
{
last = true;
}
if (name.Length > 1)
{
if (hasValue)
{
sbName.Append($"--{name}=value");
}
else
{
sbName.Append($"--{name}");
}
}
else
{
if (hasValue)
{
sbName.Append($"-{name} value");
}
else
{
sbName.Append($"-{name}");
}
}
if (!last && names.Length > 1)
{
sbName.Append(", ");
}
}
var sbNameVal = sbName.ToString();
sb.Append(sbNameVal.PadLeft(sbNameVal.Length + 3).PadRight(padding));
var descName = "CommandLine_" + commandPrefix + "_" + attr.Description;
var desc = SR.Resource(descName);
if (string.Equals(descName, desc, StringComparison.InvariantCultureIgnoreCase))
{
sb.Append(attr.Description);
}
else
{
sb.Append(desc);
}
this.IO.Writer.Write(sb.ToString());
sb.Clear();
}