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Example 1 with ResourceEditableRevision

use of org.eclipse.egit.ui.internal.revision.ResourceEditableRevision in project egit by eclipse.

the class GitMergeEditorInput method buildDiffContainer.

private IDiffContainer buildDiffContainer(Repository repository, RevCommit headCommit, RevCommit ancestorCommit, List<String> filterPaths, RevWalk rw, IProgressMonitor monitor) throws IOException, InterruptedException {
    monitor.setTaskName(UIText.GitMergeEditorInput_CalculatingDiffTaskName);
    IDiffContainer result = new DiffNode(Differencer.CONFLICTING);
    try (TreeWalk tw = new TreeWalk(repository)) {
        int dirCacheIndex = tw.addTree(new DirCacheIterator(repository.readDirCache()));
        int fileTreeIndex = tw.addTree(new FileTreeIterator(repository));
        int repositoryTreeIndex = tw.addTree(rw.parseTree(repository.resolve(Constants.HEAD)));
        // skip ignored resources
        NotIgnoredFilter notIgnoredFilter = new NotIgnoredFilter(fileTreeIndex);
        // filter by selected resources
        if (filterPaths.size() > 1) {
            List<TreeFilter> suffixFilters = new ArrayList<>();
            for (String filterPath : filterPaths) suffixFilters.add(PathFilter.create(filterPath));
            TreeFilter otf = OrTreeFilter.create(suffixFilters);
            tw.setFilter(AndTreeFilter.create(otf, notIgnoredFilter));
        } else if (filterPaths.size() > 0) {
            String path = filterPaths.get(0);
            if (path.length() == 0)
                tw.setFilter(notIgnoredFilter);
            else
                tw.setFilter(AndTreeFilter.create(PathFilter.create(path), notIgnoredFilter));
        } else
            tw.setFilter(notIgnoredFilter);
        tw.setRecursive(true);
        while (tw.next()) {
            if (monitor.isCanceled())
                throw new InterruptedException();
            String gitPath = tw.getPathString();
            monitor.setTaskName(gitPath);
            FileTreeIterator fit = tw.getTree(fileTreeIndex, FileTreeIterator.class);
            if (fit == null)
                continue;
            DirCacheIterator dit = tw.getTree(dirCacheIndex, DirCacheIterator.class);
            final DirCacheEntry dirCacheEntry = dit == null ? null : dit.getDirCacheEntry();
            boolean conflicting = dirCacheEntry != null && dirCacheEntry.getStage() > 0;
            AbstractTreeIterator rt = tw.getTree(repositoryTreeIndex, AbstractTreeIterator.class);
            // compare local file against HEAD to see if it was modified
            boolean modified = rt != null && !fit.getEntryObjectId().equals(rt.getEntryObjectId());
            // if this is neither conflicting nor changed, we skip it
            if (!conflicting && !modified)
                continue;
            ITypedElement right;
            if (conflicting) {
                GitFileRevision revision = GitFileRevision.inIndex(repository, gitPath, DirCacheEntry.STAGE_3);
                String encoding = CompareCoreUtils.getResourceEncoding(repository, gitPath);
                right = new FileRevisionTypedElement(revision, encoding);
            } else
                right = CompareUtils.getFileRevisionTypedElement(gitPath, headCommit, repository);
            // can this really happen?
            if (right instanceof EmptyTypedElement)
                continue;
            IFileRevision rev;
            // if the file is not conflicting (as it was auto-merged)
            // we will show the auto-merged (local) version
            Path repositoryPath = new Path(repository.getWorkTree().getAbsolutePath());
            IPath location = repositoryPath.append(fit.getEntryPathString());
            IFile file = ResourceUtil.getFileForLocation(location, false);
            if (!conflicting || useWorkspace) {
                if (file != null)
                    rev = new LocalFileRevision(file);
                else
                    rev = new WorkingTreeFileRevision(location.toFile());
            } else {
                rev = GitFileRevision.inIndex(repository, gitPath, DirCacheEntry.STAGE_2);
            }
            IRunnableContext runnableContext = getContainer();
            if (runnableContext == null)
                runnableContext = PlatformUI.getWorkbench().getProgressService();
            EditableRevision leftEditable;
            if (file != null)
                leftEditable = new ResourceEditableRevision(rev, file, runnableContext);
            else
                leftEditable = new LocationEditableRevision(rev, location, runnableContext);
            // make sure we don't need a round trip later
            try {
                leftEditable.cacheContents(monitor);
            } catch (CoreException e) {
                throw new IOException(e.getMessage());
            }
            int kind = Differencer.NO_CHANGE;
            if (conflicting)
                kind = Differencer.CONFLICTING;
            else if (modified)
                kind = Differencer.PSEUDO_CONFLICT;
            IDiffContainer fileParent = getFileParent(result, repositoryPath, file, location);
            ITypedElement anc;
            if (ancestorCommit != null)
                anc = CompareUtils.getFileRevisionTypedElement(gitPath, ancestorCommit, repository);
            else
                anc = null;
            // instead of null
            if (anc instanceof EmptyTypedElement)
                anc = null;
            // create the node as child
            new DiffNode(fileParent, kind, anc, leftEditable, right);
        }
        return result;
    }
}
Also used : IRunnableContext(org.eclipse.jface.operation.IRunnableContext) NotIgnoredFilter(org.eclipse.jgit.treewalk.filter.NotIgnoredFilter) DirCacheEntry(org.eclipse.jgit.dircache.DirCacheEntry) IFile(org.eclipse.core.resources.IFile) DiffNode(org.eclipse.compare.structuremergeviewer.DiffNode) ArrayList(java.util.ArrayList) LocationEditableRevision(org.eclipse.egit.ui.internal.revision.LocationEditableRevision) IDiffContainer(org.eclipse.compare.structuremergeviewer.IDiffContainer) ResourceEditableRevision(org.eclipse.egit.ui.internal.revision.ResourceEditableRevision) GitFileRevision(org.eclipse.egit.core.internal.storage.GitFileRevision) WorkingTreeFileRevision(org.eclipse.egit.core.internal.storage.WorkingTreeFileRevision) EmptyTypedElement(org.eclipse.egit.ui.internal.revision.GitCompareFileRevisionEditorInput.EmptyTypedElement) DirCacheIterator(org.eclipse.jgit.dircache.DirCacheIterator) TreeWalk(org.eclipse.jgit.treewalk.TreeWalk) IPath(org.eclipse.core.runtime.IPath) Path(org.eclipse.core.runtime.Path) LocalFileRevision(org.eclipse.egit.ui.internal.revision.LocalFileRevision) IPath(org.eclipse.core.runtime.IPath) IFileRevision(org.eclipse.team.core.history.IFileRevision) ITypedElement(org.eclipse.compare.ITypedElement) IOException(java.io.IOException) AbstractTreeIterator(org.eclipse.jgit.treewalk.AbstractTreeIterator) CoreException(org.eclipse.core.runtime.CoreException) TreeFilter(org.eclipse.jgit.treewalk.filter.TreeFilter) AndTreeFilter(org.eclipse.jgit.treewalk.filter.AndTreeFilter) OrTreeFilter(org.eclipse.jgit.treewalk.filter.OrTreeFilter) FileRevisionTypedElement(org.eclipse.egit.ui.internal.revision.FileRevisionTypedElement) LocationEditableRevision(org.eclipse.egit.ui.internal.revision.LocationEditableRevision) ResourceEditableRevision(org.eclipse.egit.ui.internal.revision.ResourceEditableRevision) EditableRevision(org.eclipse.egit.ui.internal.revision.EditableRevision) FileTreeIterator(org.eclipse.jgit.treewalk.FileTreeIterator)

Example 2 with ResourceEditableRevision

use of org.eclipse.egit.ui.internal.revision.ResourceEditableRevision in project egit by eclipse.

the class GitMergeEditorInput method getAdapter.

@Override
public Object getAdapter(Class adapter) {
    if ((adapter == IFile.class || adapter == IResource.class) && isUIThread()) {
        Object selectedEdition = getSelectedEdition();
        if (selectedEdition instanceof DiffNode) {
            DiffNode diffNode = (DiffNode) selectedEdition;
            ITypedElement element = diffNode.getLeft();
            if (element instanceof ResourceEditableRevision) {
                ResourceEditableRevision resourceRevision = (ResourceEditableRevision) element;
                return resourceRevision.getFile();
            }
        }
    }
    return super.getAdapter(adapter);
}
Also used : ResourceEditableRevision(org.eclipse.egit.ui.internal.revision.ResourceEditableRevision) IFile(org.eclipse.core.resources.IFile) DiffNode(org.eclipse.compare.structuremergeviewer.DiffNode) ITypedElement(org.eclipse.compare.ITypedElement) IResource(org.eclipse.core.resources.IResource)

Aggregations

ITypedElement (org.eclipse.compare.ITypedElement)2 DiffNode (org.eclipse.compare.structuremergeviewer.DiffNode)2 IFile (org.eclipse.core.resources.IFile)2 ResourceEditableRevision (org.eclipse.egit.ui.internal.revision.ResourceEditableRevision)2 IOException (java.io.IOException)1 ArrayList (java.util.ArrayList)1 IDiffContainer (org.eclipse.compare.structuremergeviewer.IDiffContainer)1 IResource (org.eclipse.core.resources.IResource)1 CoreException (org.eclipse.core.runtime.CoreException)1 IPath (org.eclipse.core.runtime.IPath)1 Path (org.eclipse.core.runtime.Path)1 GitFileRevision (org.eclipse.egit.core.internal.storage.GitFileRevision)1 WorkingTreeFileRevision (org.eclipse.egit.core.internal.storage.WorkingTreeFileRevision)1 EditableRevision (org.eclipse.egit.ui.internal.revision.EditableRevision)1 FileRevisionTypedElement (org.eclipse.egit.ui.internal.revision.FileRevisionTypedElement)1 EmptyTypedElement (org.eclipse.egit.ui.internal.revision.GitCompareFileRevisionEditorInput.EmptyTypedElement)1 LocalFileRevision (org.eclipse.egit.ui.internal.revision.LocalFileRevision)1 LocationEditableRevision (org.eclipse.egit.ui.internal.revision.LocationEditableRevision)1 IRunnableContext (org.eclipse.jface.operation.IRunnableContext)1 DirCacheEntry (org.eclipse.jgit.dircache.DirCacheEntry)1