@NotNull
private ReturnResult warnAboutCrlfIfNeeded() {
GitVcsSettings settings = GitVcsSettings.getInstance(myProject);
if (!settings.warnAboutCrlf()) {
return ReturnResult.COMMIT;
}
final GitPlatformFacade platformFacade =
ServiceManager.getService(myProject, GitPlatformFacade.class);
final Git git = ServiceManager.getService(Git.class);
final Collection<VirtualFile> files =
myPanel
.getVirtualFiles(); // deleted files aren't included, but for them we don't care about
// CRLFs.
final AtomicReference<GitCrlfProblemsDetector> crlfHelper =
new AtomicReference<GitCrlfProblemsDetector>();
ProgressManager.getInstance()
.run(
new Task.Modal(myProject, "Checking for line separator issues...", true) {
@Override
public void run(@NotNull ProgressIndicator indicator) {
crlfHelper.set(
GitCrlfProblemsDetector.detect(
GitCheckinHandlerFactory.MyCheckinHandler.this.myProject,
platformFacade,
git,
files));
}
});
if (crlfHelper.get() == null) { // detection cancelled
return ReturnResult.CANCEL;
}
if (crlfHelper.get().shouldWarn()) {
final GitCrlfDialog dialog = new GitCrlfDialog(myProject);
UIUtil.invokeAndWaitIfNeeded(
new Runnable() {
@Override
public void run() {
dialog.show();
}
});
int decision = dialog.getExitCode();
if (decision == GitCrlfDialog.CANCEL) {
return ReturnResult.CANCEL;
} else {
if (decision == GitCrlfDialog.SET) {
VirtualFile anyRoot =
myPanel
.getRoots()
.iterator()
.next(); // config will be set globally => any root will do.
setCoreAutoCrlfAttribute(anyRoot);
} else {
if (dialog.dontWarnAgain()) {
settings.setWarnAboutCrlf(false);
}
}
return ReturnResult.COMMIT;
}
}
return ReturnResult.COMMIT;
}
