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sbt compiler bridge for Dotty

There is a newer version: 0.28.0-bin-20201014-ca67e4d-NIGHTLY

/* sbt -- Simple Build Tool
 * Copyright 2008, 2009 Mark Harrah
 */
package xsbt;

import java.util.ArrayList;

import scala.Some;

import xsbti.Logger;

import dotty.tools.dotc.core.Contexts.Context;
import dotty.tools.repl.ReplDriver;
import dotty.tools.repl.State;

public class ConsoleInterface {
  public String[] commandArguments(String[] args, String bootClasspathString, String classpathString, Logger log) {
    return args;
  }

  public void run(
    String[] args,
    String bootClasspathString,
    String classpathString,
    String initialCommands,
    String cleanupCommands,
    ClassLoader loader,
    String[] bindNames,
    Object[] bindValues,
    Logger log
  ) {
    ArrayList completeArgsList = new ArrayList<>();
    for (String arg : args)
      completeArgsList.add(arg);
    if (!bootClasspathString.isEmpty()) {
      completeArgsList.add("-bootclasspath");
      completeArgsList.add(bootClasspathString);
    }
    completeArgsList.add("-classpath");
    completeArgsList.add(classpathString);
    String[] completeArgs = completeArgsList.toArray(args);

    ReplDriver driver = new ReplDriver(completeArgs, System.out, Some.apply(loader));

    State state = driver.initialState();
    assert bindNames.length == bindValues.length;
    for (int i = 0; i < bindNames.length; i++)
      state = driver.bind(bindNames[i], bindValues[i], state);

    state = driver.run(initialCommands, state);
    // TODO handle failure during initialisation
    state = driver.runUntilQuit(state);
    driver.run(cleanupCommands, state);
  }
}