// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
static bool Execute(string command, ClassDefinition cd, IReadOnlyDictionary <string, string> inputArgs, CmdLineConfig config, out object result)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
var cl = new CmdLineExecutor(cd, new InstanceProvider(Instance));
try
{
return(cl.Execute(command, inputArgs, out result));
}
catch (CmdLineArgException ex)
{
con.wl(ConsoleColor.Red, "{0}", ex.Message);
result = null;
return(false);
}
}
static public int Execute(string[] args, T instance, CmdLineConfig config = null)
{
if (config == null)
{
config = new CmdLineConfig();
}
Instance = instance;
CmdLineParser parser;
var cd = new ClassDefinition(typeof(T), config);
try
{
parser = new CmdLineParser(args, config);
}
catch (CmdLineArgException ex)
{
con.WriteAppHeader(cd);
con.wl(ConsoleColor.Red, "{0}", ex.Message);
con.WriteHelp(cd);
return(-1);
}
if (parser.IsHelpCommand)
{
con.WriteAppHeader(cd);
if (parser.IsHelpCommand && parser.Command != null)
{
con.WriteHelp(cd, parser.Command);
}
else
{
con.WriteHelp(cd);
}
return(0);
}
var executor = new CmdLineExecutor(cd, new InstanceProvider(Instance));
if (config.RequiresCommand)
{
if (parser.Command != null)
{
CmdLineException exception = null;
try
{
if (executor.Execute(parser.Command, parser.Args, out object result))
{
return(result != null && result.GetType().IsAssignableFrom(typeof(int))
? (int)result
: 0);
}
}
catch (CmdLineException ex)
{
exception = ex;
}
con.WriteAppHeader(cd);
if (exception != null)
{
con.wl(ConsoleColor.Red, "{0}", exception.Message);
con.WriteHelp(cd, parser.Command);
}
else
{
con.w("Command ").w(ConsoleColor.Red, "{0}", parser.Command).wl(" not found");
con.WriteHelp(cd);
}
return(-1);
// help on command. parser.Args contain unknown parameters
}
else
{
// general help
}
}
else if (parser.Command == null)
{
if (Execute(null, cd, parser.Args, config, out object result))
{
return(result != null && result.GetType().IsAssignableFrom(typeof(int))
? (int)result
: 0);
}
else
{
// help on command. parser.Args contain unknown parameters
}
}
else
{
// unknown parameter, no command expected
}
con.WriteAppHeader(cd);
if (parser.IsHelpCommand && parser.Command != null)
{
con.WriteHelp(cd, parser.Command);
}
else
{
con.WriteHelp(cd);
}
return(0);
}
