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/*******************************************************************************
* Copyright (c) 2010-2011 SAP AG.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Mathias Kinzler (SAP AG) - initial implementation
* Matthias Sohn (SAP AG) - imply .git if parent folder is given
* Sascha Vogt (SEEBURGER AG) - strip "git clone" from pasted URL
*******************************************************************************/
package org.eclipse.egit.ui.internal.repository.tree.command;
import java.io.File;
import java.net.URISyntaxException;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.components.RepositorySelectionPage.Protocol;
import org.eclipse.egit.ui.internal.repository.tree.RepositoryTreeNode;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.RepositoryCache;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.jgit.util.FS;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
/**
* "Adds" a Repository upon pasting the clip-board contents if it contains a
* local path. Otherwise opens the Clone Wizard if the clipboard content is a
* valid Git URI.
* <p>
* This checks if the clip-board contents corresponds to a Git repository folder
* and adds that repository to the view if it doesn't already exists. If the
* clipboard content is not a valid local path it opens the Clone Wizard if the
* clipboard content is a valid Git URI.
* <p>
* TODO we should extend this and open the "Add Repositories" dialog if the
* clip-board contents corresponds to an existing directory in the local file
* system. The "Directory" field of the dialog should be pre-filled with the
* directory from the clip-board.
*/
public class PasteCommand extends
RepositoriesViewCommandHandler<RepositoryTreeNode> {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
// we check if the pasted content is a directory
// repository location and try to add this
String errorMessage = null;
Clipboard clip = new Clipboard(getShell(event).getDisplay());
try {
String content = (String) clip.getContents(TextTransfer
.getInstance());
if (content == null) {
errorMessage = UIText.RepositoriesView_NothingToPasteMessage;
return null;
}
File file = new File(content);
if (!file.exists() || !file.isDirectory()) {
// try if clipboard contains a git URI
URIish cloneURI = getCloneURI(content);
if (cloneURI == null) {
errorMessage = UIText.RepositoriesView_ClipboardContentNotDirectoryOrURIMessage;
return null;
} else {
// start clone wizard
CloneCommand cmd = new CloneCommand(cloneURI.toString());
cmd.execute(event);
return null;
}
}
if (!RepositoryCache.FileKey.isGitRepository(file, FS.DETECTED)) {
// try if .git folder is one level below
file = new File(file, Constants.DOT_GIT);
if (!RepositoryCache.FileKey.isGitRepository(file, FS.DETECTED)) {
errorMessage = NLS
.bind(UIText.RepositoriesView_ClipboardContentNoGitRepoMessage,
content);
return null;
}
}
if (util.addConfiguredRepository(file)) {
// let's do the auto-refresh the rest
} else {
errorMessage = NLS.bind(
UIText.RepositoriesView_PasteRepoAlreadyThere, content);
}
return null;
} finally {
clip.dispose();
if (errorMessage != null) {
Activator.showError(errorMessage, null);
}
}
}
private URIish getCloneURI(String content) {
if (content.startsWith("git clone")) { //$NON-NLS-1$
content = content.substring("git clone".length()); //$NON-NLS-1$
}
URIish finalURI;
try {
finalURI = new URIish(content.trim());
if (Protocol.FILE.handles(finalURI)
|| Protocol.GIT.handles(finalURI)
|| Protocol.HTTP.handles(finalURI)
|| Protocol.HTTPS.handles(finalURI)
|| Protocol.SSH.handles(finalURI)) {
return finalURI;
}
} catch (URISyntaxException e) {
// Swallow, caller will show an error message when we return null
}
return null;
}
}
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