package javarepl.console.commands;
import javarepl.Evaluator;
import javarepl.completion.CommandCompleter;
import javarepl.console.ConsoleLogger;
import static com.googlecode.totallylazy.Predicates.equalTo;
public final class ShowLastSource extends Command {
private static final String COMMAND = ":src";
private final Evaluator evaluator;
private final ConsoleLogger logger;
public ShowLastSource(Evaluator evaluator, ConsoleLogger logger) {
super(COMMAND + " - show source of last evaluated expression", equalTo(COMMAND), new CommandCompleter(COMMAND));
this.evaluator = evaluator;
this.logger = logger;
}
public void execute(String expression) {
logger.success(evaluator.lastSource().getOrElse("No source"));
}
}