org.eclipse.egit.ui.internal.UIRepositoryUtils.java Source code

Introduction

Here is the source code for org.eclipse.egit.ui.internal.UIRepositoryUtils.java

Source

/*******************************************************************************
 * Copyright (c) 2014 Maik Schreiber
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Maik Schreiber - initial implementation
 *******************************************************************************/
package org.eclipse.egit.ui.internal;

import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.internal.branch.CleanupUncomittedChangesDialog;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.Status;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.swt.widgets.Shell;

/** Utility class for handling repositories in the UI. */
public final class UIRepositoryUtils {
    private UIRepositoryUtils() {
        // nothing to do
    }

    /**
     * Checks the repository to see if there are uncommitted changes, and
     * prompts the user to clean them up.
     *
     * @param repo
     *            the repository
     * @param shell
     *            the parent shell for opening the dialog
     * @return true if the git status was clean or it was dirty and the user
     *         cleaned up the uncommitted changes and the previous action may
     *         continue
     * @throws GitAPIException
     *             if there was an error checking the repository
     */
    public static boolean handleUncommittedFiles(Repository repo, Shell shell) throws GitAPIException {
        String repoName = Activator.getDefault().getRepositoryUtil().getRepositoryName(repo);
        return handleUncommittedFiles(repo, shell,
                MessageFormat.format(UIText.AbstractRebaseCommandHandler_cleanupDialog_title, repoName));
    }

    /**
     * Checks the repository to see if there are uncommitted changes, and
     * prompts the user to clean them up.
     *
     * @param repo
     *            the repository
     * @param shell
     *            the parent shell for opening the dialog
     * @param dialogTitle
     *            the dialog title
     * @return true if the git status was clean or it was dirty and the user
     *         cleaned up the uncommitted changes and the previous action may
     *         continue
     * @throws GitAPIException
     *             if there was an error checking the repository
     */
    public static boolean handleUncommittedFiles(Repository repo, Shell shell, String dialogTitle)
            throws GitAPIException {
        Status status = null;
        try (Git git = new Git(repo)) {
            status = git.status().call();
        }
        if (status != null && status.hasUncommittedChanges()) {
            List<String> files = new ArrayList<>(status.getModified());
            Collections.sort(files);
            CleanupUncomittedChangesDialog cleanupUncomittedChangesDialog = new CleanupUncomittedChangesDialog(
                    shell, dialogTitle, UIText.AbstractRebaseCommandHandler_cleanupDialog_text, repo, files);
            cleanupUncomittedChangesDialog.open();
            return cleanupUncomittedChangesDialog.shouldContinue();
        } else
            return true;
    }
}