smali/src/main/java/org/jf/smali/HelpCommand.java

/*
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 * modification, are permitted provided that the following conditions are
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 *
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package org.jf.smali;

import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.jf.util.ConsoleUtil;
import org.jf.util.jcommander.*;

import javax.annotation.Nonnull;
import java.util.List;

@Parameters(commandDescription = "Shows usage information")
@ExtendedParameters(
        commandName = "help",
        commandAliases = "h")
public class HelpCommand extends Command {

    @Parameter(description = "If specified, show the detailed usage information for the given commands")
    @ExtendedParameter(argumentNames = "commands")
    private List<String> commands;

    public HelpCommand(@Nonnull List<JCommander> commandAncestors) {
        super(commandAncestors);
    }

    public void run() {
        JCommander parentJc = commandAncestors.get(commandAncestors.size() - 1);

        if (commands == null || commands.isEmpty()) {
            System.out.println(new HelpFormatter()
                    .width(ConsoleUtil.getConsoleWidth())
                    .format(commandAncestors));
        } else {
            boolean printedHelp = false;
            for (String cmd : commands) {
                JCommander command = ExtendedCommands.getSubcommand(parentJc, cmd);
                if (command == null) {
                    System.err.println("No such command: " + cmd);
                } else {
                    printedHelp = true;
                    System.out.println(new HelpFormatter()
                            .width(ConsoleUtil.getConsoleWidth())
                            .format(((Command)command.getObjects().get(0)).getCommandHierarchy()));
                }
            }
            if (!printedHelp) {
                System.out.println(new HelpFormatter()
                        .width(ConsoleUtil.getConsoleWidth())
                        .format(commandAncestors));
            }
        }
    }

    @Parameters(hidden =  true)
    @ExtendedParameters(commandName = "hlep")
    public static class HlepCommand extends HelpCommand {
        public HlepCommand(@Nonnull List<JCommander> commandAncestors) {
            super(commandAncestors);
        }
    }
}