private void addCommand(Command command) {
commands.put(command.getName(), command);
parser.addSubparsers().help("available commands");
final Subparser subparser = parser.addSubparsers().addParser(command.getName(), false);
command.configure(subparser);
addHelp(subparser);
subparser
.description(command.getDescription())
.setDefault(COMMAND_NAME_ATTR, command.getName())
.defaultHelp(true);
}
public static void main(String[] args) {
EccoService eccoService = new EccoService();
CLI cli = new CLI(eccoService);
// # PICK APART ARGUMENTS ... #########################################
// TODO: parse arguments
ArgumentParser parser =
ArgumentParsers.newArgumentParser("ecco").description("ECCO Description.");
Subparsers subparsers =
parser
.addSubparsers()
.title("subcommands")
.description("valid subcommands")
.help("additional help")
.metavar("COMMAND")
.dest("command");
// initialize empty local repository
Subparser parserInit = subparsers.addParser("init").help("init help");
// status of local repository and working copy
Subparser parserStatus = subparsers.addParser("status").help("status help");
// get a configuration property <name>
Subparser parserGet = subparsers.addParser("get").help("get help");
parserGet.addArgument("name");
// set a configuration property <name> to <value>
Subparser parserSet = subparsers.addParser("set").help("set help");
parserSet.addArgument("name");
parserSet.addArgument("value");
// checkout a configuration from the local repository as working copy (composition)
Subparser parserCheckout = subparsers.addParser("checkout").help("checkout help");
parserCheckout.addArgument("configurationString");
// commit the working copy as a new configuration into the local repository
Subparser parserCommit = subparsers.addParser("commit").help("commit help");
parserCommit.addArgument("configurationString").required(false);
// TODO: clone (cloning remote locally), fetch (fetching changes from remote), update (update
// working copy), pull (fetch + update), push (push changes in local repository to remote), ...
try {
Namespace res = parser.parseArgs(args);
System.out.println(res);
switch (res.getString("command")) {
case "init":
cli.init();
break;
case "status":
cli.status();
break;
case "get":
cli.getProperty(res.getString("name"));
break;
case "set":
cli.setProperty(res.getString("name"), res.getString("value"));
break;
case "checkout":
cli.checkout(res.getString("configurationString"));
break;
case "commit":
if (res.getString("configurationString") != null)
cli.commit(res.getString("configurationString"));
break;
}
} catch (HelpScreenException e) {
parser.handleError(e);
} catch (ArgumentParserException e) {
System.err.println("ERROR: " + e.getMessage());
} catch (EccoException e) {
System.err.println("ERROR: " + e.getMessage());
}
}
