package javarepl.console.commands;
import com.googlecode.totallylazy.Option;
import com.googlecode.totallylazy.Strings;
import javarepl.Evaluator;
import javarepl.completion.CommandCompleter;
import javarepl.console.ConsoleLogger;
import static com.googlecode.totallylazy.Files.asFile;
import static com.googlecode.totallylazy.Strings.startsWith;
import static java.lang.String.format;
public final class LoadSourceFile extends Command {
private static final String COMMAND = ":load";
private final Evaluator evaluator;
private final ConsoleLogger logger;
public LoadSourceFile(Evaluator evaluator, ConsoleLogger logger) {
super(COMMAND + " <path> - loads source file ", startsWith(COMMAND), new CommandCompleter(COMMAND));
this.evaluator = evaluator;
this.logger = logger;
}
public void execute(String expression) {
Option<String> path = parseStringCommand(expression).second();
if (!path.isEmpty()) {
try {
evaluator.evaluate(Strings.lines(path.map(asFile()).get()).toString("\n"));
logger.success(format("Loaded source file from %s", path.get()));
} catch (Exception e) {
logger.error(format("Could not load source file from %s.\n %s", path.get(), e.getLocalizedMessage()));
}
} else {
logger.error(format("Path not specified"));
}
}
}