public void run() throws SVNException {
if (!getEnvironment().getArguments().isEmpty()) {
for (Iterator commands = getEnvironment().getArguments().iterator(); commands.hasNext(); ) {
String commandName = (String) commands.next();
AbstractSVNCommand command = AbstractSVNCommand.getCommand(commandName);
if (command == null) {
getEnvironment().getErr().println("\"" + commandName + "\": unknown command.\n");
continue;
}
String help =
SVNCommandUtil.getCommandHelp(command, getEnvironment().getProgramName(), true);
getEnvironment().getOut().println(help);
}
} else if (getSVNLookEnvironment().isVersion()) {
String version = SVNCommandUtil.getVersion(getEnvironment(), false);
getEnvironment().getOut().println(version);
getEnvironment().getOut().println(VERSION_HELP_FOOTER);
} else if (getEnvironment().getArguments().isEmpty()) {
String help =
SVNCommandUtil.getGenericHelp(
getEnvironment().getProgramName(), GENERIC_HELP_HEADER, null, null);
getEnvironment().getOut().print(help);
} else {
String message =
MessageFormat.format(
"Type ''{0} help'' for usage.", new Object[] {getEnvironment().getProgramName()});
getEnvironment().getOut().println(message);
}
}
protected String refineCommandName(String commandName, SVNCommandLine commandLine)
throws SVNException {
for (Iterator options = commandLine.optionValues(); options.hasNext(); ) {
SVNOptionValue optionValue = (SVNOptionValue) options.next();
AbstractSVNOption option = optionValue.getOption();
if (option == SVNDumpFilterOption.HELP || option == SVNDumpFilterOption.QUESTION) {
myIsHelp = true;
} else if (option == SVNDumpFilterOption.VERSION) {
myIsVersion = true;
}
}
if (myIsHelp) {
List newArguments =
commandName != null ? Collections.singletonList(commandName) : Collections.EMPTY_LIST;
setArguments(newArguments);
return "help";
}
if (commandName == null) {
if (isVersion()) {
SVNDumpFilterCommand versionCommand =
new SVNDumpFilterCommand("--version", null, 0) {
protected Collection createSupportedOptions() {
LinkedList options = new LinkedList();
options.add(SVNDumpFilterOption.VERSION);
return options;
}
public void run() throws SVNException {
AbstractSVNCommand helpCommand = AbstractSVNCommand.getCommand("help");
helpCommand.init(SVNDumpFilterCommandEnvironment.this);
helpCommand.run();
}
};
AbstractSVNCommand.registerCommand(versionCommand);
return "--version";
}
SVNErrorMessage err =
SVNErrorMessage.create(SVNErrorCode.CL_INSUFFICIENT_ARGS, "Subcommand argument required");
SVNErrorManager.error(err, SVNLogType.CLIENT);
}
return commandName;
}