javarepl.console.ConsoleConfig Maven / Gradle / Ivy

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Java REPL is a simple Read-Eval-Print-Loop for Java language.
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package javarepl.console;


import com.googlecode.totallylazy.Option;
import com.googlecode.totallylazy.Sequence;
import com.googlecode.totallylazy.Sequences;
import javarepl.Evaluator;
import javarepl.Result;
import javarepl.console.commands.*;

import java.io.File;

import static com.googlecode.totallylazy.Option.none;
import static com.googlecode.totallylazy.Option.option;
import static com.googlecode.totallylazy.Sequences.empty;
import static com.googlecode.totallylazy.Sequences.one;
import static com.googlecode.totallylazy.Sequences.sequence;

public final class ConsoleConfig {
    public final Option historyFile;
    public final Sequence expressions;
    public final ConsoleLogger logger;
    public final Sequence> commands;
    public final Sequence results;
    public final Boolean sandboxed;


    private ConsoleConfig(Option historyFile, Sequence expressions, ConsoleLogger logger, Sequence> commands, Sequence results, Boolean sandboxed) {
        this.historyFile = historyFile;
        this.expressions = expressions;
        this.logger = logger;
        this.commands = commands;
        this.results = results;
        this.sandboxed = sandboxed;
    }

    public static ConsoleConfig consoleConfig() {
        return new ConsoleConfig(none(File.class), empty(String.class), new ConsoleLogger(), defaultCommands(), empty(Result.class), false);
    }

    public ConsoleConfig logger(ConsoleLogger logger) {
        return new ConsoleConfig(historyFile, expressions, option(logger).getOrElse(new ConsoleLogger()), commands, results, sandboxed);
    }

    public ConsoleConfig historyFile(Option file) {
        return new ConsoleConfig(file, expressions, logger, commands, results, sandboxed);
    }

    public ConsoleConfig historyFile(File file) {
        return new ConsoleConfig(option(file), expressions, logger, commands, results, sandboxed);
    }

    public ConsoleConfig expressions(String... expressions) {
        return new ConsoleConfig(historyFile, sequence(expressions), logger, commands, results, sandboxed);
    }

    @SafeVarargs
    @SuppressWarnings("varargs")
    public final ConsoleConfig commands(Class... cmds) {
        return new ConsoleConfig(historyFile, expressions, logger, sequence(cmds).unsafeCast(), results, sandboxed);
    }

    public ConsoleConfig results(Result... results) {
        return new ConsoleConfig(historyFile, expressions, logger, commands, sequence(results), sandboxed);
    }

    public ConsoleConfig sandboxed(boolean sandboxed) {
        return new ConsoleConfig(historyFile, expressions, logger, commands, results, sandboxed);
    }

    public static Sequence> defaultCommands() {
        return Sequences.>sequence()
                .append(ClearScreen.class)
                .append(QuitApplication.class)
                .append(ShowHistory.class)
                .append(SearchHistory.class)
                .append(EvaluateFromHistory.class)
                .append(ResetAllEvaluations.class)
                .append(ReplayAllEvaluations.class)
                .append(EvaluateFile.class)
                .append(AddToClasspath.class)
                .append(LoadSourceFile.class)
                .append(ListValues.class)
                .append(ShowLastSource.class)
                .append(ShowTypeOfExpression.class)
                .append(CheckExpression.class);
    }

}