package main;
import java.io.File;
import java.util.Arrays;
import com.redhat.ceylon.compiler.typechecker.io.ClosableVirtualFile;
import com.redhat.ceylon.compiler.typechecker.io.VFS;
/**
* @author Emmanuel Bernard <emmanuel@hibernate.org>
*/
public class MainHelper {
public static final ClosableVirtualFile getLatestZippedLanguageSourceFile() {
VFS vfs = new VFS();
File langDir = new File(System.getProperty("user.home"), ".ceylon/repo/ceylon/language");
if (!langDir.exists()) {
System.err.println("Unable to test language module, not found in repository: " + langDir);
System.exit(-1);
}
String[] versions = langDir.list();
Arrays.sort(versions);
String version = versions[versions.length-1]; //last
return vfs.getFromZipFile( new File(langDir, version + "/ceylon.language-" + version + ".src") );
}
}