private static boolean isActionEnabled(final AnActionEvent e) {
Project project = e.getData(CommonDataKeys.PROJECT);
if (project == null) return false;
VirtualFile vFile = e.getData(CommonDataKeys.VIRTUAL_FILE);
if (vFile == null) return false;
AbstractVcs vcs = ProjectLevelVcsManager.getInstance(project).getVcsFor(vFile);
if (vcs == null || vcs.getCommittedChangesProvider() == null || !vcs.allowsRemoteCalls(vFile)) {
return false;
}
FilePath filePath = VcsContextFactory.SERVICE.getInstance().createFilePathOn(vFile);
return AbstractVcs.fileInVcsByFileStatus(project, filePath);
}
private static boolean isEnabled(
@NotNull Project project, @NotNull FilePath path, @NotNull VirtualFile fileOrParent) {
boolean result = false;
AbstractVcs vcs = ChangesUtil.getVcsForFile(fileOrParent, project);
if (vcs != null) {
VcsHistoryProvider provider = vcs.getVcsHistoryProvider();
result =
provider != null
&& (provider.supportsHistoryForDirectories() || !path.isDirectory())
&& AbstractVcs.fileInVcsByFileStatus(project, fileOrParent)
&& provider.canShowHistoryFor(fileOrParent);
}
return result;
}