boolean resetOnEvents(@NotNull List<? extends VFileEvent> events) {
for (VFileEvent event : events) {
VirtualFile file = event.getFile();
if (file == null || file.isDirectory()) {
return true;
}
}
return false;
}
private void assertEvent(Class<? extends VFileEvent> type, String... paths) {
List<VFileEvent> events = getEvents(type.getSimpleName(), null);
assertEquals(events.toString(), paths.length, events.size());
Set<String> pathSet =
ContainerUtil.map2Set(
paths,
new Function<String, String>() {
@Override
public String fun(final String path) {
return FileUtil.toSystemIndependentName(path);
}
});
for (VFileEvent event : events) {
assertTrue(event.toString(), type.isInstance(event));
VirtualFile eventFile = event.getFile();
assertNotNull(event.toString(), eventFile);
assertTrue(
eventFile + " not in " + Arrays.toString(paths), pathSet.remove(eventFile.getPath()));
}
}
@Override
public void after(@NotNull List<? extends VFileEvent> events) {
// which files in .git were changed
boolean configChanged = false;
boolean headChanged = false;
boolean branchFileChanged = false;
boolean packedRefsChanged = false;
boolean rebaseFileChanged = false;
boolean mergeFileChanged = false;
for (VFileEvent event : events) {
final VirtualFile file = event.getFile();
if (file == null) {
continue;
}
String filePath = GitFileUtils.stripFileProtocolPrefix(file.getPath());
if (myRepositoryFiles.isConfigFile(filePath)) {
configChanged = true;
} else if (myRepositoryFiles.isHeadFile(filePath)) {
headChanged = true;
} else if (myRepositoryFiles.isBranchFile(filePath)) {
// it is also possible, that a local branch with complex name ("myfolder/mybranch") was
// created => the folder also to be watched.
branchFileChanged = true;
visitAllChildrenRecursively(myHeadsDir);
} else if (myRepositoryFiles.isRemoteBranchFile(filePath)) {
// it is possible, that a branch from a new remote was fetch => we need to add new remote
// folder to the VFS
branchFileChanged = true;
visitAllChildrenRecursively(myRemotesDir);
} else if (myRepositoryFiles.isPackedRefs(filePath)) {
packedRefsChanged = true;
} else if (myRepositoryFiles.isRebaseFile(filePath)) {
rebaseFileChanged = true;
} else if (myRepositoryFiles.isMergeFile(filePath)) {
mergeFileChanged = true;
}
}
// what should be updated in GitRepository
boolean updateCurrentBranch = false;
boolean updateCurrentRevision = false;
boolean updateState = false;
boolean updateBranches = false;
if (headChanged) {
updateCurrentBranch = true;
updateCurrentRevision = true;
updateState = true;
}
if (branchFileChanged) {
updateCurrentRevision = true;
updateBranches = true;
}
if (rebaseFileChanged || mergeFileChanged) {
updateState = true;
}
if (packedRefsChanged) {
updateCurrentBranch = true;
updateBranches = true;
}
// update GitRepository on pooled thread, because it requires reading from disk and parsing
// data.
if (updateCurrentBranch) {
myUpdateQueue.add(GitRepository.TrackedTopic.CURRENT_BRANCH);
}
if (updateCurrentRevision) {
myUpdateQueue.add(GitRepository.TrackedTopic.CURRENT_REVISION);
}
if (updateState) {
myUpdateQueue.add(GitRepository.TrackedTopic.STATE);
}
if (updateBranches) {
myUpdateQueue.add(GitRepository.TrackedTopic.BRANCHES);
}
if (configChanged) {
myUpdateQueue.add(GitRepository.TrackedTopic.CONFIG);
}
}