tuner

        <macrodef name="git-status">
                <attribute name="dir" default=""/>
                <sequential>
                        <echo>Check that we have a clean working tree...</echo>
                        <exec executable="sh" dir="@{dir}" resultproperty="gitStatusResult">
                                <arg value="-c"/>
                                <arg value="git status --porcelain | grep -E '.[^\?] '"/>
                        </exec>
                        <fail>
                                <condition>

tuner

@Retention(RetentionPolicy.RUNTIME)
public @interface CommandDescriptor {
	Class [] supportedChannels();
	boolean moderatorRequired();
	String [] commands();
}

//////////////////////////////////////////

public class StandardCommands {