static int Main(string[] args)
{
string[] commandArguments;
var commandName = ExtractCommand(args, out commandArguments);
var locator = new CommandLocator();
var command = locator.Find(commandName);
if (command == null)
{
locator.Create(locator.Find("help")).Execute(commandArguments);
return(4);
}
try
{
var exitCode = locator.Create(command).Execute(commandArguments);
return(exitCode);
}
catch (OptionException ex)
{
WriteError(ex);
locator.Create(locator.Find("help")).Execute(new[] { commandName });
return(4);
}
catch (ArgumentException ex)
{
WriteError(ex);
return(4);
}
catch (FileNotFoundException ex)
{
WriteError(ex);
return(4);
}
catch (InvalidDataException ex)
{
WriteError(ex);
return(2);
}
catch (IOException ex)
{
WriteError(ex, details: true);
return(1);
}
catch (Exception ex)
{
WriteError(ex, details: true);
return(3);
}
}
private static MemoryStream ConstructOctodiffCmd(string cmdName, string[] args, MemoryStream ms = null)
{
// Setup Octodiff command
var sb = new StringBuilder();
var cl = new CommandLocator();
var command = cl.Find(cmdName);
MemoryStream sigStream = null;
// Parse commands
foreach (string arg in args)
{
sb.Append(arg != "" ? arg + " " : "");
}
try
{
// Execute octodiff command
Log.Info("Octodiff --" + cmdName + " " + sb.ToString());
sigStream = cl.Create(command).Execute(args, ms);
return(sigStream);
}
catch (OptionException ex)
{
Log.Error(new Error(ex, "Octodiff exception"));
}
catch (UsageException ex)
{
Log.Error(new Error(ex, "Octodiff exception"));
}
catch (FileNotFoundException ex)
{
Log.Error(new Error(ex, "Octodiff exception"));
}
catch (CorruptFileFormatException ex)
{
Log.Error(new Error(ex, "Octodiff exception"));
}
catch (IOException ex)
{
Log.Error(new Error(ex, "Octodiff exception"));
}
catch (Exception ex)
{
Log.Error(new Error(ex, "Octodiff exception"));
}
return(null);
}