public static CLIResult Error(string msg, CLICommandInfo cmd = null, int errCode = -1)
{
if (cmd != null)
{
msg += $"\nusage: {cmd.GetCommandFormat()}";
}
return(new CLIResult(ResultType.Error, msg, errCode));
}
public static CLICommandInfo Parse(MethodInfo minfo)
{
var cmdinfo = new CLICommandInfo();
cmdinfo.CommandName = minfo.Name;
cmdinfo.m_method = minfo;
var parameters = minfo.GetParameters();
foreach (var p in parameters)
{
var cmdparam = new CommandParam();
cmdparam.Key = p.Name;
cmdparam.Name = p.Name;
cmdparam.ParamType = p.ParameterType;
var optionalAttr = Attribute.GetCustomAttribute(p, typeof(CLIOptional)) as CLIOptional;
cmdparam.IsOptional = optionalAttr != null;
if (optionalAttr != null && optionalAttr.Key != null)
{
cmdparam.Key = optionalAttr.Key;
}
if (p.HasDefaultValue)
{
cmdparam.DefaultValue = p.DefaultValue;
}
else
{
if (cmdparam.IsOptional)
{
throw new Exception("Optional parameter must have default value.");
}
}
cmdinfo.Params.Add(cmdparam);
}
return(cmdinfo);
}
private void Print(string error, CLICommandInfo cmd)
{
var cliresult = CLIResult.Error(error);
cliresult.Print();
}
public void Register(MethodInfo methodinfo)
{
var method = CLICommandInfo.Parse(methodinfo);
m_cmds.Add(method);
}