ExcludeFromCommitAction.java

/*
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 * General Public License Version 2 only ("GPL") or the Common
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 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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 * Portions Copyright 2008 Alexander Coles (Ikonoklastik Productions).
 *
 * If you wish your version of this file to be governed by only the CDDL
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 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
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package org.nbgit.ui.commit;

import java.awt.event.ActionEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.nbgit.StatusInfo;
import org.nbgit.Git;
import org.nbgit.GitModuleConfig;
import org.nbgit.GitProgressSupport;
import org.nbgit.ui.ContextAction;
import org.netbeans.modules.versioning.spi.VCSContext;
import org.openide.util.RequestProcessor;

/**
 *
 * @author Petr Kuzel
 */
public final class ExcludeFromCommitAction extends ContextAction {

    public static final int UNDEFINED = -1;
    public static final int EXCLUDING = 1;
    public static final int INCLUDING = 2;

    public ExcludeFromCommitAction(String name, VCSContext context) {
        super(name, context);
    }

    protected boolean enable(VCSContext ctx) {
        return getActionStatus(ctx) != UNDEFINED;
    }

    protected int getFileEnabledStatus() {
        return StatusInfo.STATUS_LOCAL_CHANGE;
    }

    protected int getDirectoryEnabledStatus() {
        return StatusInfo.STATUS_LOCAL_CHANGE;
    }

    protected String getBaseName(VCSContext ctx) {
        int actionStatus = getActionStatus(ctx);
        switch (actionStatus) {
            case UNDEFINED:
            case EXCLUDING:
                return "popup_commit_exclude"; // NOI18N
            case INCLUDING:
                return "popup_commit_include"; // NOI18N
            default:
                throw new RuntimeException("Invalid action status: " + actionStatus); // NOI18N
        }
    }

    public int getActionStatus(VCSContext ctx) {
        GitModuleConfig config = GitModuleConfig.getDefault();
        int status = UNDEFINED;
        if (ctx == null) {
            ctx = context;
        }
        Set<File> files = ctx.getRootFiles();
        for (File file : files) {
            if (config.isExcludedFromCommit(file.getAbsolutePath())) {
                if (status == EXCLUDING) {
                    return UNDEFINED;
                }
                status = INCLUDING;
            } else {
                if (status == INCLUDING) {
                    return UNDEFINED;
                }
                status = EXCLUDING;
            }
        }
        return status;
    }

    public void performAction(ActionEvent e) {
        final VCSContext ctx = context;
        RequestProcessor rp = Git.getInstance().getRequestProcessor();
        GitProgressSupport support = new GitProgressSupport() {

            public void perform() {
                GitModuleConfig config = GitModuleConfig.getDefault();
                int status = getActionStatus(ctx);
                Set<File> files = ctx.getRootFiles();
                List<String> paths = new ArrayList<String>(files.size());
                for (File file : files) {
                    paths.add(file.getAbsolutePath());
                }
                if (isCanceled()) {
                    return;
                }
                if (status == EXCLUDING) {
                    config.addExclusionPaths(paths);
                } else if (status == INCLUDING) {
                    config.removeExclusionPaths(paths);
                }
            }
        };
        support.start(rp, "", ""); // NOI18N
    }
}