public static IEnumerable<PythonInterpreterInformation> PerformDefaultSearch() {
var search = new PythonRegistrySearch();
using (var key = Registry.CurrentUser.OpenSubKey("Software\\Python")) {
search.Search(key, Environment.Is64BitOperatingSystem ? InterpreterArchitecture.Unknown : InterpreterArchitecture.x86);
}
using (var root = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
using (var key = root.OpenSubKey("Software\\Python")) {
search.Search(key, InterpreterArchitecture.x86);
}
if (Environment.Is64BitOperatingSystem) {
using (var root = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
using (var key = root.OpenSubKey("Software\\Python")) {
search.Search(key, InterpreterArchitecture.x64);
}
}
return search.Interpreters;
}
public static IEnumerable <PythonInterpreterInformation> PerformDefaultSearch()
{
var search = new PythonRegistrySearch();
using (var key = Registry.CurrentUser.OpenSubKey("Software\\Python")) {
search.Search(key, Environment.Is64BitOperatingSystem ? InterpreterArchitecture.Unknown : InterpreterArchitecture.x86);
}
using (var root = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
using (var key = root.OpenSubKey("Software\\Python")) {
search.Search(key, InterpreterArchitecture.x86);
}
if (Environment.Is64BitOperatingSystem)
{
using (var root = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
using (var key = root.OpenSubKey("Software\\Python")) {
search.Search(key, InterpreterArchitecture.x64);
}
}
return(search.Interpreters);
}
internal void DiscoverInterpreterFactories()
{
if (Volatile.Read(ref _ignoreNotifications) > 0)
{
return;
}
// Discover the available interpreters...
bool anyChanged = false;
PythonRegistrySearch search = null;
Dictionary <string, PythonInterpreterInformation> machineFactories = null;
try {
search = new PythonRegistrySearch();
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Default))
using (var root = baseKey.OpenSubKey(PythonPath)) {
search.Search(
root,
Environment.Is64BitOperatingSystem ? InterpreterArchitecture.Unknown : InterpreterArchitecture.x86
);
}
machineFactories = new Dictionary <string, PythonInterpreterInformation>();
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
using (var root = baseKey.OpenSubKey(PythonPath)) {
search.Search(
root,
InterpreterArchitecture.x86
);
}
if (Environment.Is64BitOperatingSystem)
{
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
using (var root = baseKey.OpenSubKey(PythonPath)) {
search.Search(
root,
InterpreterArchitecture.x64
);
}
}
} catch (ObjectDisposedException) {
// We are aborting, so silently return with no results.
return;
}
var found = search.Interpreters
.Where(i => !ExcludedVersions.Contains(i.Configuration.Version))
.ToList();
var uniqueIds = new HashSet <string>(found.Select(i => i.Configuration.Id));
// Then update our cached state with the lock held.
lock (this) {
foreach (var info in found)
{
PythonInterpreterInformation existingInfo;
if (!_factories.TryGetValue(info.Configuration.Id, out existingInfo) ||
info.Configuration != existingInfo.Configuration)
{
_factories[info.Configuration.Id] = info;
anyChanged = true;
}
}
// Remove any factories we had before and no longer see...
foreach (var unregistered in _factories.Keys.Except(uniqueIds).ToArray())
{
_factories.Remove(unregistered);
anyChanged = true;
}
}
if (anyChanged)
{
OnInterpreterFactoriesChanged();
}
}
internal void DiscoverInterpreterFactories() {
// Discover the available interpreters...
bool anyChanged = false;
var search = new PythonRegistrySearch();
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, RegistryView.Default))
using (var root = baseKey.OpenSubKey(PythonPath)) {
search.Search(
root,
Environment.Is64BitOperatingSystem ? InterpreterArchitecture.Unknown : InterpreterArchitecture.x86
);
}
Dictionary<string, PythonInterpreterInformation> machineFactories = new Dictionary<string, PythonInterpreterInformation>();
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32))
using (var root = baseKey.OpenSubKey(PythonPath)) {
search.Search(
root,
InterpreterArchitecture.x86
);
}
if (Environment.Is64BitOperatingSystem) {
using (var baseKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
using (var root = baseKey.OpenSubKey(PythonPath)) {
search.Search(
root,
InterpreterArchitecture.x64
);
}
}
var found = search.Interpreters.ToList();
var uniqueIds = new HashSet<string>(found.Select(i => i.Configuration.Id));
// Then update our cached state with the lock held.
lock (this) {
foreach (var info in found) {
PythonInterpreterInformation existingInfo;
if (!_factories.TryGetValue(info.Configuration.Id, out existingInfo) ||
info.Configuration != existingInfo.Configuration) {
_factories[info.Configuration.Id] = info;
anyChanged = true;
}
}
// Remove any factories we had before and no longer see...
foreach (var unregistered in _factories.Keys.Except(uniqueIds).ToArray()) {
_factories.Remove(unregistered);
anyChanged = true;
}
}
if (anyChanged) {
OnInterpreterFactoriesChanged();
}
}