private void reactOnOpen(OpenEvent event) {
Object selected = ((IStructuredSelection) event.getSelection()).getFirstElement();
ITypedElement left;
ITypedElement right;
if (selected instanceof IContainer) {
// open/close folder
TreeViewer tv = (TreeViewer) event.getViewer();
tv.setExpandedState(selected, !tv.getExpandedState(selected));
return;
} else if (selected instanceof IFile) {
final IFile res = (IFile) selected;
left =
new EditableRevision(new LocalFileRevision(res)) {
@Override
public void setContent(final byte[] newContent) {
try {
PlatformUI.getWorkbench()
.getProgressService()
.run(
false,
false,
new IRunnableWithProgress() {
public void run(IProgressMonitor myMonitor)
throws InvocationTargetException, InterruptedException {
try {
res.setContents(
new ByteArrayInputStream(newContent), false, true, myMonitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (InvocationTargetException e) {
Activator.handleError(
e.getTargetException().getMessage(), e.getTargetException(), true);
} catch (InterruptedException e) {
// ignore here
}
}
};
GitFileRevision rightRevision =
compareVersionMap.get(new Path(repositoryMapping.getRepoRelativePath(res)));
if (rightRevision == null) {
right =
new GitCompareFileRevisionEditorInput.EmptyTypedElement(
NLS.bind(
UIText.CompareTreeView_ItemNotFoundInVersionMessage,
res.getName(),
getCompareVersion()));
} else {
String encoding = CompareCoreUtils.getResourceEncoding(res);
right = new FileRevisionTypedElement(rightRevision, encoding);
}
GitCompareFileRevisionEditorInput compareInput =
new GitCompareFileRevisionEditorInput(
left, right, PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage());
CompareUtils.openInCompare(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), compareInput);
} else if (selected instanceof GitFileRevision) {
GitFileRevision rightRevision = (GitFileRevision) selected;
left =
new GitCompareFileRevisionEditorInput.EmptyTypedElement(
NLS.bind(
UIText.CompareTreeView_ItemNotFoundInVersionMessage,
rightRevision.getName(),
getBaseVersion()));
right = new FileRevisionTypedElement(rightRevision);
} else if (selected instanceof PathNode) {
PathNode node = (PathNode) selected;
switch (node.type) {
case FILE_BOTH_SIDES_DIFFER:
// fall through
case FILE_BOTH_SIDES_SAME:
{
// open a compare editor with both sides filled
GitFileRevision rightRevision = compareVersionMap.get(node.path);
right = new FileRevisionTypedElement(rightRevision);
GitFileRevision leftRevision = baseVersionMap.get(node.path);
left = new FileRevisionTypedElement(leftRevision);
break;
}
case FILE_DELETED:
{
// open compare editor with left side empty
GitFileRevision rightRevision = compareVersionMap.get(node.path);
right = new FileRevisionTypedElement(rightRevision);
left =
new GitCompareFileRevisionEditorInput.EmptyTypedElement(
NLS.bind(
UIText.CompareTreeView_ItemNotFoundInVersionMessage,
rightRevision.getName(),
getBaseVersion()));
break;
}
case FILE_ADDED:
{
// open compare editor with right side empty
GitFileRevision leftRevision = baseVersionMap.get(node.path);
left = new FileRevisionTypedElement(leftRevision);
right =
new GitCompareFileRevisionEditorInput.EmptyTypedElement(
NLS.bind(
UIText.CompareTreeView_ItemNotFoundInVersionMessage,
leftRevision.getName(),
getCompareVersion()));
break;
}
case FOLDER:
// open/close folder
TreeViewer tv = (TreeViewer) event.getViewer();
tv.setExpandedState(selected, !tv.getExpandedState(selected));
return;
default:
return;
}
} else if (selected instanceof PathNodeAdapter) {
// deleted in workspace
PathNodeAdapter node = (PathNodeAdapter) selected;
GitFileRevision rightRevision = compareVersionMap.get(node.pathNode.path);
right = new FileRevisionTypedElement(rightRevision);
left =
new GitCompareFileRevisionEditorInput.EmptyTypedElement(
NLS.bind(
UIText.CompareTreeView_ItemNotFoundInVersionMessage,
node.pathNode.path.lastSegment(),
getBaseVersion()));
} else return;
GitCompareFileRevisionEditorInput compareInput =
new GitCompareFileRevisionEditorInput(
left, right, PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage());
CompareUtils.openInCompare(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), compareInput);
}
private void buildMaps(
Repository repository,
RevCommit baseCommit,
RevCommit compareCommit,
IProgressMonitor monitor)
throws InterruptedException, IOException {
monitor.beginTask(UIText.CompareTreeView_AnalyzingRepositoryTaskText, IProgressMonitor.UNKNOWN);
boolean useIndex = compareVersion.equals(INDEX_VERSION);
deletedPaths.clear();
equalContentPaths.clear();
baseVersionMap.clear();
compareVersionMap.clear();
compareVersionPathsWithChildren.clear();
addedPaths.clear();
baseVersionPathsWithChildren.clear();
boolean checkIgnored = false;
TreeWalk tw = new TreeWalk(repository);
try {
int baseTreeIndex;
if (baseCommit == null) {
checkIgnored = true;
baseTreeIndex =
tw.addTree(
new AdaptableFileTreeIterator(
repository, ResourcesPlugin.getWorkspace().getRoot()));
} else
baseTreeIndex =
tw.addTree(
new CanonicalTreeParser(null, repository.newObjectReader(), baseCommit.getTree()));
int compareTreeIndex;
if (!useIndex)
compareTreeIndex =
tw.addTree(
new CanonicalTreeParser(
null, repository.newObjectReader(), compareCommit.getTree()));
else compareTreeIndex = tw.addTree(new DirCacheIterator(repository.readDirCache()));
if (input instanceof IResource[]) {
IResource[] resources = (IResource[]) input;
List<TreeFilter> orFilters = new ArrayList<TreeFilter>(resources.length);
for (IResource resource : resources) {
String relPath = repositoryMapping.getRepoRelativePath(resource);
if (relPath.length() > 0) orFilters.add(PathFilter.create(relPath));
}
if (orFilters.size() > 1) tw.setFilter(OrTreeFilter.create(orFilters));
else if (orFilters.size() == 1) tw.setFilter(orFilters.get(0));
}
tw.setRecursive(true);
if (monitor.isCanceled()) throw new InterruptedException();
while (tw.next()) {
if (monitor.isCanceled()) throw new InterruptedException();
AbstractTreeIterator compareVersionIterator =
tw.getTree(compareTreeIndex, AbstractTreeIterator.class);
AbstractTreeIterator baseVersionIterator =
tw.getTree(baseTreeIndex, AbstractTreeIterator.class);
if (checkIgnored
&& baseVersionIterator != null
&& ((WorkingTreeIterator) baseVersionIterator).isEntryIgnored()) continue;
if (compareVersionIterator != null && baseVersionIterator != null) {
monitor.setTaskName(baseVersionIterator.getEntryPathString());
IPath currentPath = new Path(baseVersionIterator.getEntryPathString());
if (!useIndex)
compareVersionMap.put(
currentPath,
GitFileRevision.inCommit(
repository,
compareCommit,
baseVersionIterator.getEntryPathString(),
tw.getObjectId(compareTreeIndex)));
else
compareVersionMap.put(
currentPath,
GitFileRevision.inIndex(repository, baseVersionIterator.getEntryPathString()));
if (baseCommit != null)
baseVersionMap.put(
currentPath,
GitFileRevision.inCommit(
repository,
baseCommit,
baseVersionIterator.getEntryPathString(),
tw.getObjectId(baseTreeIndex)));
boolean equalContent =
compareVersionIterator
.getEntryObjectId()
.equals(baseVersionIterator.getEntryObjectId());
if (equalContent) equalContentPaths.add(currentPath);
if (equalContent && !showEquals) continue;
while (currentPath.segmentCount() > 0) {
currentPath = currentPath.removeLastSegments(1);
if (!baseVersionPathsWithChildren.add(currentPath)) break;
}
} else if (baseVersionIterator != null && compareVersionIterator == null) {
monitor.setTaskName(baseVersionIterator.getEntryPathString());
// only on base side
IPath currentPath = new Path(baseVersionIterator.getEntryPathString());
addedPaths.add(currentPath);
if (baseCommit != null)
baseVersionMap.put(
currentPath,
GitFileRevision.inCommit(
repository,
baseCommit,
baseVersionIterator.getEntryPathString(),
tw.getObjectId(baseTreeIndex)));
while (currentPath.segmentCount() > 0) {
currentPath = currentPath.removeLastSegments(1);
if (!baseVersionPathsWithChildren.add(currentPath)) break;
}
} else if (compareVersionIterator != null && baseVersionIterator == null) {
monitor.setTaskName(compareVersionIterator.getEntryPathString());
// only on compare side
IPath currentPath = new Path(compareVersionIterator.getEntryPathString());
deletedPaths.add(currentPath);
List<PathNodeAdapter> children =
compareVersionPathsWithChildren.get(currentPath.removeLastSegments(1));
if (children == null) {
children = new ArrayList<PathNodeAdapter>(1);
compareVersionPathsWithChildren.put(currentPath.removeLastSegments(1), children);
}
children.add(new PathNodeAdapter(new PathNode(currentPath, Type.FILE_DELETED)));
if (!useIndex)
compareVersionMap.put(
currentPath,
GitFileRevision.inCommit(
repository,
compareCommit,
compareVersionIterator.getEntryPathString(),
tw.getObjectId(compareTreeIndex)));
else
compareVersionMap.put(
currentPath,
GitFileRevision.inIndex(repository, compareVersionIterator.getEntryPathString()));
}
}
} finally {
tw.release();
monitor.done();
}
}
private IDiffContainer buildDiffContainer(
RevCommit baseCommit, RevCommit compareCommit, IProgressMonitor monitor)
throws IOException, InterruptedException {
boolean useIndex = compareVersion.equals(CompareTreeView.INDEX_VERSION);
boolean checkIgnored = false;
IDiffContainer result = new DiffNode(Differencer.CONFLICTING);
try (TreeWalk tw = new TreeWalk(repository)) {
// filter by selected resources
if (filterPathStrings.size() > 1) {
List<TreeFilter> suffixFilters = new ArrayList<TreeFilter>();
for (String filterPath : filterPathStrings)
suffixFilters.add(PathFilter.create(filterPath));
TreeFilter otf = OrTreeFilter.create(suffixFilters);
tw.setFilter(otf);
} else if (filterPathStrings.size() > 0) {
String path = filterPathStrings.get(0);
if (path.length() != 0) tw.setFilter(PathFilter.create(path));
}
tw.setRecursive(true);
int baseTreeIndex;
if (baseCommit == null) {
// compare workspace with something
checkIgnored = true;
baseTreeIndex = tw.addTree(new FileTreeIterator(repository));
} else
baseTreeIndex =
tw.addTree(
new CanonicalTreeParser(null, repository.newObjectReader(), baseCommit.getTree()));
int compareTreeIndex;
if (!useIndex)
compareTreeIndex =
tw.addTree(
new CanonicalTreeParser(
null, repository.newObjectReader(), compareCommit.getTree()));
else
// compare something with the index
compareTreeIndex = tw.addTree(new DirCacheIterator(repository.readDirCache()));
while (tw.next()) {
if (monitor.isCanceled()) throw new InterruptedException();
AbstractTreeIterator compareVersionIterator =
tw.getTree(compareTreeIndex, AbstractTreeIterator.class);
AbstractTreeIterator baseVersionIterator =
tw.getTree(baseTreeIndex, AbstractTreeIterator.class);
if (checkIgnored
&& baseVersionIterator != null
&& ((WorkingTreeIterator) baseVersionIterator).isEntryIgnored()) continue;
if (compareVersionIterator != null && baseVersionIterator != null) {
boolean equalContent =
compareVersionIterator
.getEntryObjectId()
.equals(baseVersionIterator.getEntryObjectId());
if (equalContent) continue;
}
String encoding = null;
GitFileRevision compareRev = null;
if (compareVersionIterator != null) {
String entryPath = compareVersionIterator.getEntryPathString();
encoding = CompareCoreUtils.getResourceEncoding(repository, entryPath);
if (!useIndex)
compareRev =
GitFileRevision.inCommit(
repository, compareCommit, entryPath, tw.getObjectId(compareTreeIndex));
else compareRev = GitFileRevision.inIndex(repository, entryPath);
}
GitFileRevision baseRev = null;
if (baseVersionIterator != null) {
String entryPath = baseVersionIterator.getEntryPathString();
if (encoding == null) {
encoding = CompareCoreUtils.getResourceEncoding(repository, entryPath);
}
baseRev =
GitFileRevision.inCommit(
repository, baseCommit, entryPath, tw.getObjectId(baseTreeIndex));
}
if (compareVersionIterator != null && baseVersionIterator != null) {
monitor.setTaskName(baseVersionIterator.getEntryPathString());
// content exists on both sides
add(
result,
baseVersionIterator.getEntryPathString(),
new DiffNode(
new FileRevisionTypedElement(compareRev, encoding),
new FileRevisionTypedElement(baseRev, encoding)));
} else if (baseVersionIterator != null && compareVersionIterator == null) {
monitor.setTaskName(baseVersionIterator.getEntryPathString());
// only on base side
add(
result,
baseVersionIterator.getEntryPathString(),
new DiffNode(
Differencer.DELETION | Differencer.RIGHT,
null,
null,
new FileRevisionTypedElement(baseRev, encoding)));
} else if (compareVersionIterator != null && baseVersionIterator == null) {
monitor.setTaskName(compareVersionIterator.getEntryPathString());
// only on compare side
add(
result,
compareVersionIterator.getEntryPathString(),
new DiffNode(
Differencer.ADDITION | Differencer.RIGHT,
null,
new FileRevisionTypedElement(compareRev, encoding),
null));
}
if (monitor.isCanceled()) throw new InterruptedException();
}
return result;
}
}