/**
* Sort changes by roots
*
* @param changes a change list
* @param exceptions exceptions to collect
* @return sorted changes
*/
private static Map<VirtualFile, Collection<Change>> sortChangesByGitRoot(
@NotNull List<Change> changes, List<VcsException> exceptions) {
Map<VirtualFile, Collection<Change>> result = new HashMap<VirtualFile, Collection<Change>>();
for (Change change : changes) {
final ContentRevision afterRevision = change.getAfterRevision();
final ContentRevision beforeRevision = change.getBeforeRevision();
// nothing-to-nothing change cannot happen.
assert beforeRevision != null || afterRevision != null;
// note that any path will work, because changes could happen within single vcs root
final FilePath filePath =
afterRevision != null ? afterRevision.getFile() : beforeRevision.getFile();
final VirtualFile vcsRoot;
try {
// the parent paths for calculating roots in order to account for submodules that contribute
// to the parent change. The path "." is never is valid change, so there should be no
// problem
// with it.
vcsRoot = GitUtil.getGitRoot(filePath.getParentPath());
} catch (VcsException e) {
exceptions.add(e);
continue;
}
Collection<Change> changeList = result.get(vcsRoot);
if (changeList == null) {
changeList = new ArrayList<Change>();
result.put(vcsRoot, changeList);
}
changeList.add(change);
}
return result;
}
private File[] getSelectedIoFiles() {
final List<Change> changes = getSelectedChanges();
final List<File> files = new ArrayList<>();
for (Change change : changes) {
final ContentRevision afterRevision = change.getAfterRevision();
if (afterRevision != null) {
final FilePath file = afterRevision.getFile();
final File ioFile = file.getIOFile();
files.add(ioFile);
}
}
return files.toArray(new File[files.size()]);
}
protected VirtualFile[] getSelectedFiles() {
final Change[] changes = getSelectedChanges();
Collection<VirtualFile> files = new HashSet<VirtualFile>();
for (Change change : changes) {
final ContentRevision afterRevision = change.getAfterRevision();
if (afterRevision != null) {
final VirtualFile file = afterRevision.getFile().getVirtualFile();
if (file != null && file.isValid()) {
files.add(file);
}
}
}
files.addAll(getSelectedVirtualFiles(null));
return VfsUtilCore.toVirtualFileArray(files);
}
