private IList <OptInfo> CollectOptInfos(HelpCategory category)
{
var options = new List <OptInfo>();
foreach (var info in GetMemberInfos())
{
string name;
var shortArgs = info.GetAttributes <ShortArgumentAttribute>();
var longArgs = info.GetAttributes <ArgumentAttribute>();
if (longArgs.Length == 0)
{
continue;
}
var longArg = longArgs[0];
if (longArg.Category > category)
{
continue;
}
string longName = string.IsNullOrEmpty(longArg.Arg) ? info.Name : longArg.Arg;
if (opts.CaseType == ArgumentCaseType.Insensitive ||
opts.CaseType == ArgumentCaseType.OnlyLower)
{
longName = longName.ToLower();
}
name = shortArgs.Length != 0 ? shortArgs[0].Arg : longName;
GetMemberType(info);
string helpVar = longArgs[0].HelpVar?.ToUpper();
if (string.IsNullOrEmpty(helpVar))
{
Type etype = longs[longName].ElementType;
helpVar = etype.IsEnum ? FormatEnum(etype) : etype.Name.ToUpper();
}
var arg = longArgs[0];
var handler = longs[longName];
// XXX: need to implement multi args
var optInfo = new OptInfo(name, handler.IsFlag, arg.HelpText, helpVar, opts.UsagePrefix, false);
optInfo.Longs.Add(longName);
if (shortArgs.Length != 0)
{
optInfo.Shorts.Add(shortArgs[0].Arg);
}
if (opts.UsageShowAliases == UsageAliasShowOption.Show)
{
var aliases = info.GetAttributes <ArgumentAliasAttribute>();
foreach (var alias in aliases)
{
string an = alias.Alias;
if (opts.CaseType == ArgumentCaseType.Insensitive ||
opts.CaseType == ArgumentCaseType.OnlyLower)
{
an = an.ToLower();
}
optInfo.Longs.Add(an);
}
var shortAliases = info.GetAttributes <ShortArgumentAliasAttribute>();
foreach (var alias in shortAliases)
{
optInfo.Shorts.Add(alias.Alias);
}
}
options.Add(optInfo);
}
//options.Sort();
return(options);
}
private List <OptInfo> CollectOptInfos(Type me, BindingFlags flags)
{
var options = new List <OptInfo>();
foreach (MemberInfo[] infoArray in new MemberInfo[][] { me.GetFields(flags), me.GetProperties(flags) })
{
foreach (MemberInfo info in infoArray)
{
string name;
var sa = info.GetCustomAttributes(typeof(ShortArgument), true) as ShortArgument[];
var la = info.GetCustomAttributes(typeof(Argument), true) as Argument[];
if (la.Length == 0)
{
continue;
}
var longName = String.IsNullOrEmpty(la[0].Arg) ? info.Name : la[0].Arg;
if (opts.CaseType == ArgumentCaseType.Insensitive || opts.CaseType == ArgumentCaseType.OnlyLower)
{
longName = longName.ToLower();
}
if (sa.Length != 0)
{
name = new string(sa[0].Arg, 1);
}
else
{
name = longName;
}
GetMemberType(info);
var hv = la[0].HelpVar;
if (String.IsNullOrEmpty(hv))
{
hv = longs[longName].ElementType.Name;
}
var arg = la[0];
var handler = longs[longName];
var oi = new OptInfo(name, handler.IsFlag, arg.HelpText, hv.ToUpper(), opts.UsagePrefix);
oi.Longs.Add(longName);
if (sa.Length != 0)
{
oi.Shorts.Add(new string(sa[0].Arg, 1));
}
if (opts.UsageShowAliases == UsageAliasShowOption.Show)
{
foreach (ArgumentAlias alias in info.GetCustomAttributes(typeof(ArgumentAlias), true))
{
var an = alias.Alias;
if (opts.CaseType == ArgumentCaseType.Insensitive || opts.CaseType == ArgumentCaseType.OnlyLower)
{
an = an.ToLower();
}
oi.Longs.Add(an);
}
foreach (ShortArgumentAlias alias in info.GetCustomAttributes(typeof(ShortArgumentAlias), true))
{
oi.Shorts.Add(new string(alias.Alias, 1));
}
}
options.Add(oi);
}
}
options.Sort();
return(options);
}
