public static boolean isIpythonNewFormat(@NotNull final VirtualFile virtualFile) {
final Project project = ProjectUtil.guessProjectForFile(virtualFile);
if (project != null) {
final Module module =
ProjectRootManager.getInstance(project).getFileIndex().getModuleForFile(virtualFile);
if (module != null) {
final Sdk sdk = PythonSdkType.findPythonSdk(module);
if (sdk != null) {
// It should be called first before IpnbConnectionManager#startIpythonServer()
final List<PyPackage> packages = PyPackageUtil.refreshAndGetPackagesModally(sdk);
final PyPackage ipython =
packages != null ? PyPackageUtil.findPackage(packages, "ipython") : null;
final PyPackage jupyter =
packages != null ? PyPackageUtil.findPackage(packages, "jupyter") : null;
if (jupyter == null
&& ipython != null
&& VersionComparatorUtil.compare(ipython.getVersion(), "3.0") <= 0) {
return false;
}
}
}
}
return true;
}
/**
* Here we check if a given file belongs to our plugin. We take this road because we need the
* actual file and not a filename to check files without extension.
*
* <p>A file is checked according to the rules defined in the facet settings. A file can be set to
* ignored, accepted or auto. Auto means that the content is checked.
*
* @param file The file to check
* @return True if BashSupport wants to take that file
*/
public boolean isMyFileType(VirtualFile file) {
if (file == null) {
return false;
}
if (file.isDirectory()) {
return false;
}
if (extensionList.contains(file.getExtension())) {
return true;
} else if (!file.isInLocalFileSystem()) {
return false;
} else if (StringUtils.isEmpty(file.getExtension())) {
BashFacet facet = null;
try {
// no extensions, special checks (looking at the content, etc)
// guess project
Project project = ProjectUtil.guessProjectForFile(file);
if (project == null) {
return false;
}
DumbServiceImpl dumbService = DumbServiceImpl.getInstance(project);
if (dumbService == null || dumbService.isDumb()) {
return false;
}
DirectoryIndex directoryIndex = DirectoryIndex.getInstance(project);
if (directoryIndex == null || !directoryIndex.isInitialized()) {
return false;
}
Module module = ModuleUtil.findModuleForFile(file, project);
if (module == null) {
return false;
}
facet = BashFacet.getInstance(module);
if (facet == null) {
return false;
}
BashFacetConfiguration config = facet.getConfiguration();
FileMode mode = config.findMode(file);
if (mode == FileMode.accept()) {
return true;
} else if (mode == FileMode.ignore()) {
return false;
} else if (mode == FileMode.auto()) {
return BashContentUtil.isProbablyBashFile(
VfsUtil.virtualToIoFile(file),
MIN_FILE_PROBABILIY,
ProjectUtil.guessProjectForFile(file));
}
} catch (Exception e) {
// ignore this
LOG.warn("Could not check the file type due to exception", e);
}
}
return false;
}