public PythonInterpreterFactoryWithDatabase(
InterpreterConfiguration config,
bool watchLibraryForChanges
)
{
_config = config;
if (_config == null) {
throw new ArgumentNullException("config");
}
// Avoid creating a interpreter with an unsupported version.
// https://github.com/Microsoft/PTVS/issues/706
try {
var langVer = _config.Version.ToLanguageVersion();
} catch (InvalidOperationException ex) {
throw new ArgumentException(ex.Message, ex);
}
if (watchLibraryForChanges && Directory.Exists(_config.LibraryPath)) {
_refreshIsCurrentTrigger = new Timer(RefreshIsCurrentTimer_Elapsed);
_libWatcher = CreateLibraryWatcher();
_isCheckingDatabase = true;
_refreshIsCurrentTrigger.Change(1000, Timeout.Infinite);
_verWatcher = CreateDatabaseVerWatcher();
_verDirWatcher = CreateDatabaseDirectoryWatcher();
}
// Assume the database is valid if the directory exists, then switch
// to invalid after we've checked.
_isValid = Directory.Exists(DatabasePath);
}
public PythonInterpreterFactoryWithDatabase(
Guid id,
string description,
InterpreterConfiguration config,
bool watchLibraryForChanges
) {
_description = description;
_id = id;
_config = config;
if (watchLibraryForChanges && Directory.Exists(_config.LibraryPath)) {
_refreshIsCurrentTrigger = new Timer(RefreshIsCurrentTimer_Elapsed);
_libWatcher = CreateLibraryWatcher();
_isCheckingDatabase = true;
_refreshIsCurrentTrigger.Change(1000, Timeout.Infinite);
_verWatcher = CreateDatabaseVerWatcher();
_verDirWatcher = CreateDatabaseDirectoryWatcher();
}
// Assume the database is valid if the directory exists, then switch
// to invalid after we've checked.
_isValid = Directory.Exists(DatabasePath);
}
public PythonUwpInterpreterFactory(InterpreterConfiguration configuration)
: base(configuration, new InterpreterFactoryCreationOptions {
PackageManager = BuiltInPackageManagers.Pip,
DatabasePath = Path.Combine(configuration.PrefixPath, "completionDB"),
WatchFileSystem = true
}) {
}
public LaunchConfiguration(InterpreterConfiguration config, IDictionary<string, string> options = null)
{
_config = config;
_options = options == null ?
new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase) :
new Dictionary<string, string>(options, StringComparer.OrdinalIgnoreCase);
}
public PythonUwpInterpreterFactory(InterpreterConfiguration configuration, string description)
: base(
InterpreterGuid,
description,
configuration,
true) {
}
public PythonVersion(string version)
{
PythonVersion selected;
if (version == "Anaconda27")
{
selected = PythonPaths.Anaconda27 ?? PythonPaths.Anaconda27_x64;
}
else if (version == "Anaconda36")
{
selected = PythonPaths.Anaconda36 ?? PythonPaths.Anaconda36_x64;
}
else
{
var v = System.Version.Parse(version).ToLanguageVersion();
var candididates = PythonPaths.Versions.Where(pv => pv.IsCPython && pv.Version == v).ToArray();
if (candididates.Length > 1)
{
selected = candididates.FirstOrDefault(c => c.Isx64) ?? candididates.First();
}
else
{
selected = candididates.FirstOrDefault();
}
}
selected.AssertInstalled();
Configuration = selected.Configuration;
IsCPython = selected.IsCPython;
}
public MockPythonInterpreterFactory(InterpreterConfiguration config, bool withStatusUpdater = false) {
_config = config;
_isCurrent = false;
IsCurrentReason = NoDatabaseReason;
_useUpdater = withStatusUpdater;
}
public LaunchConfiguration Clone(InterpreterConfiguration newConfig = null) {
return new LaunchConfiguration(newConfig ?? _config, _options) {
PreferWindowedInterpreter = PreferWindowedInterpreter,
InterpreterPath = InterpreterPath,
InterpreterArguments = InterpreterArguments,
ScriptName = ScriptName,
ScriptArguments = ScriptArguments,
WorkingDirectory = WorkingDirectory,
Environment = Environment != null ? new Dictionary<string, string>(Environment) : null,
SearchPaths = SearchPaths?.ToList()
};
}
internal static IVsInteractiveWindow/*!*/ EnsureReplWindow(IServiceProvider serviceProvider, InterpreterConfiguration config, PythonProjectNode project) {
var compModel = serviceProvider.GetComponentModel();
var provider = compModel.GetService<InteractiveWindowProvider>();
var vsProjectContext = compModel.GetService<VsProjectContextProvider>();
string replId = config != null ?
PythonReplEvaluatorProvider.GetEvaluatorId(config) :
PythonReplEvaluatorProvider.GetEvaluatorId(project);
var window = provider.OpenOrCreate(replId);
project?.AddActionOnClose(window, InteractiveWindowProvider.Close);
return window;
}
public InterpreterPlaceholder(string id, string description) {
Configuration = new InterpreterConfiguration(
PlaceholderId + ";" + id.ToString(),
description,
null,
null,
null,
null,
InterpreterArchitecture.Unknown,
new Version(),
InterpreterUIMode.Normal
);
}
public InterpreterPlaceholder(Guid id, string description) {
Id = id;
Description = description;
Configuration = new InterpreterConfiguration(
null,
null,
null,
null,
null,
ProcessorArchitecture.None,
null,
InterpreterUIMode.Normal
);
}
public MockPythonInterpreterFactory(
Guid id,
string description,
InterpreterConfiguration config,
bool withStatusUpdater = false
) {
_config = config;
Id = id;
Description = description;
_isCurrent = false;
IsCurrentReason = NoDatabaseReason;
_useUpdater = withStatusUpdater;
}
public static bool ShouldElevate(IServiceProvider site, InterpreterConfiguration config, string operation) {
var opts = site.GetPythonToolsService().GeneralOptions;
if (opts.ElevatePip) {
return true;
}
try {
// Create a test file and delete it immediately to ensure we can do it.
// If this fails, prompt the user to see whether they want to elevate.
var testFile = PathUtils.GetAvailableFilename(config.PrefixPath, "access-test", ".txt");
using (new FileStream(testFile, FileMode.CreateNew, FileAccess.Write, FileShare.Delete, 4096, FileOptions.DeleteOnClose)) { }
return false;
} catch (IOException) {
} catch (UnauthorizedAccessException) {
}
var td = new TaskDialog(site) {
Title = Strings.ProductTitle,
MainInstruction = Strings.ElevateForInstallPackage_MainInstruction,
AllowCancellation = true,
};
var elevate = new TaskDialogButton(Strings.ElevateForInstallPackage_Elevate, Strings.ElevateForInstallPackage_Elevate_Note) {
ElevationRequired = true
};
var noElevate = new TaskDialogButton(Strings.ElevateForInstallPackage_DoNotElevate, Strings.ElevateForInstallPackage_DoNotElevate_Note);
var elevateAlways = new TaskDialogButton(Strings.ElevateForInstallPackage_ElevateAlways, Strings.ElevateForInstallPackage_ElevateAlways_Note) {
ElevationRequired = true
};
td.Buttons.Add(elevate);
td.Buttons.Add(noElevate);
td.Buttons.Add(elevateAlways);
td.Buttons.Add(TaskDialogButton.Cancel);
var sel = td.ShowModal();
if (sel == TaskDialogButton.Cancel) {
throw new OperationCanceledException();
}
if (sel == noElevate) {
return false;
}
if (sel == elevateAlways) {
opts.ElevatePip = true;
opts.Save();
}
return true;
}
/// <summary>
/// Creates a new interpreter factory with the specified options. This
/// interpreter always includes a cached completion database.
/// </summary>
public static PythonInterpreterFactoryWithDatabase CreateInterpreterFactory(InterpreterConfiguration configuration, InterpreterFactoryCreationOptions options = null) {
options = options?.Clone() ?? new InterpreterFactoryCreationOptions();
if (string.IsNullOrEmpty(options.DatabasePath)) {
options.DatabasePath = Path.Combine(
PythonTypeDatabase.CompletionDatabasePath,
GetRelativePathForConfigurationId(configuration.Id)
);
}
var fact = new CPythonInterpreterFactory(configuration, options);
if (options.WatchFileSystem) {
fact.BeginRefreshIsCurrent();
}
return fact;
}
internal static IVsInteractiveWindow/*!*/ EnsureReplWindow(IServiceProvider serviceProvider, InterpreterConfiguration config, PythonProjectNode project) {
var compModel = serviceProvider.GetComponentModel();
var provider = compModel.GetService<InteractiveWindowProvider>();
var vsProjectContext = compModel.GetService<VsProjectContextProvider>();
var projectId = project != null ? PythonReplEvaluatorProvider.GetEvaluatorId(project) : null;
var configId = config != null ? PythonReplEvaluatorProvider.GetEvaluatorId(config) : null;
IVsInteractiveWindow window;
// If we find an open window for the project, prefer that to a per-config one
if (!string.IsNullOrEmpty(projectId)) {
window = provider.Open(projectId);
if (window != null) {
if (window.InteractiveWindow.GetPythonEvaluator()?.AssociatedProjectHasChanged == true) {
// We have an existing window, but it needs to be reset.
// Let's create a new one
window = provider.Create(projectId);
project.AddActionOnClose(window, InteractiveWindowProvider.Close);
}
return window;
}
}
// If we find an open window for the configuration, return that
if (!string.IsNullOrEmpty(configId)) {
window = provider.Open(configId);
if (window != null) {
return window;
}
}
// No window found, so let's create one
if (!string.IsNullOrEmpty(projectId)) {
window = provider.Create(projectId);
project.AddActionOnClose(window, InteractiveWindowProvider.Close);
} else if (!string.IsNullOrEmpty(configId)) {
window = provider.Create(configId);
} else {
var interpService = compModel.GetService<IInterpreterOptionsService>();
window = provider.Create(PythonReplEvaluatorProvider.GetEvaluatorId(interpService.DefaultInterpreter.Configuration));
}
return window;
}
public DerivedInterpreterFactory(
PythonInterpreterFactoryWithDatabase baseFactory,
InterpreterConfiguration config,
InterpreterFactoryCreationOptions options
)
: base(config, options.WatchLibraryForNewModules)
{
_base = baseFactory;
_base.IsCurrentChanged += Base_IsCurrentChanged;
_base.NewDatabaseAvailable += Base_NewDatabaseAvailable;
if (Volatile.Read(ref _deferRefreshIsCurrent)) {
// This rare race condition is due to a design flaw that is in
// shipped public API and cannot be fixed without breaking
// compatibility with 3rd parties.
RefreshIsCurrent();
}
}
public NotFoundInterpreterFactory(
string id,
Version version,
string description = null,
string prefixPath = null,
InterpreterArchitecture architecture = default(InterpreterArchitecture),
string descriptionSuffix = null) {
Configuration = new InterpreterConfiguration(
id,
description ?? "Unknown Python {0}{1: ()} (unavailable)".FormatUI(version, architecture),
prefixPath,
null,
null,
null,
architecture,
version,
InterpreterUIMode.CannotBeDefault | InterpreterUIMode.CannotBeConfigured
);
}
public NotFoundInterpreterFactory(
string id,
Version version,
string description = null,
string prefixPath = null,
ProcessorArchitecture architecture = ProcessorArchitecture.None,
string descriptionSuffix = null)
{
Configuration = new InterpreterConfiguration(
id,
string.IsNullOrEmpty(description) ? "Unknown Python" : description,
prefixPath,
null,
null,
null,
null,
architecture,
version,
InterpreterUIMode.CannotBeDefault | InterpreterUIMode.CannotBeConfigured,
"(unavailable)"
);
}
public PythonUwpInterpreterFactory(InterpreterConfiguration configuration)
: base(configuration,
true)
{
}
/// <summary>
/// Create a PythonInterpreterView with values from an IPythonInterpreterFactory.
/// </summary>
public PythonInterpreterView(InterpreterConfiguration config) {
_name = config.Description;
_id = config.Id;
_path = config.InterpreterPath;
}
public InterpreterOptions(PythonToolsService pyService, InterpreterConfiguration config) {
_pyService = pyService;
_config = config;
}
public static bool IsAvailable(this InterpreterConfiguration configuration)
{
return(File.Exists(configuration.InterpreterPath) &&
File.Exists(configuration.GetWindowsInterpreterPath()));
}
public string AddConfigurableInterpreter(string name, InterpreterConfiguration config)
{
using (_cpythonProvider.Value.SuppressDiscoverFactories()) {
var collection = CustomInterpreterKey + "\\" + name;
using (var key = Registry.CurrentUser.CreateSubKey(CustomInterpreterKey, true)) {
key.SetValue(DescriptionKey, Strings.CustomEnvironmentLabel);
}
using (var key = Registry.CurrentUser.CreateSubKey(collection, true)) {
if (config.Architecture != InterpreterArchitecture.Unknown)
{
key.SetValue(ArchitectureKey, config.Architecture.ToPEP514());
}
else
{
key.DeleteValue(ArchitectureKey, false);
}
if (config.Version != new Version())
{
key.SetValue(VersionKey, config.Version.ToString());
}
else
{
key.DeleteValue(VersionKey, false);
}
if (!string.IsNullOrEmpty(config.PathEnvironmentVariable))
{
key.SetValue(PathEnvVarKey, config.PathEnvironmentVariable);
}
else
{
key.DeleteValue(PathEnvVarKey, false);
}
if (!string.IsNullOrEmpty(config.Description))
{
key.SetValue(DescriptionKey, config.Description);
}
else
{
key.DeleteValue(DescriptionKey, false);
}
var vsConfig = (VisualStudioInterpreterConfiguration)config;
using (var installPath = key.CreateSubKey("InstallPath")) {
string exePath = config.InterpreterPath ?? vsConfig.WindowsInterpreterPath ?? "";
if (!string.IsNullOrEmpty(vsConfig.PrefixPath))
{
installPath.SetValue("", vsConfig.PrefixPath);
}
else if (!string.IsNullOrWhiteSpace(exePath))
{
installPath.SetValue("", Path.GetDirectoryName(exePath));
}
installPath.SetValue(WindowsPathKey, config.GetWindowsInterpreterPath() ?? string.Empty);
installPath.SetValue(PathKey, config.InterpreterPath ?? string.Empty);
}
}
}
return(CPythonInterpreterFactoryConstants.GetInterpreterId(CustomCompany, name));
}
public NotFoundInterpreterFactory(
Guid id,
Version version,
string description = null,
string prefixPath = null
) {
Id = id;
Configuration = new InterpreterConfiguration(
prefixPath,
null,
null,
null,
null,
ProcessorArchitecture.None,
version
);
Description = string.IsNullOrEmpty(description) ? string.Format("Unknown Python {0}", version) : description;
}
private static ProjectItemElement AddVirtualEnvironment(
ProjectRootElement project,
string sourcePath,
InterpreterConfiguration config
) {
var prefixPath = config.PrefixPath ?? string.Empty;
var interpreterPath = string.IsNullOrEmpty(config.InterpreterPath) ?
string.Empty :
PathUtils.GetRelativeFilePath(prefixPath, config.InterpreterPath);
var windowInterpreterPath = string.IsNullOrEmpty(config.WindowsInterpreterPath) ?
string.Empty :
PathUtils.GetRelativeFilePath(prefixPath, config.WindowsInterpreterPath);
prefixPath = PathUtils.GetRelativeDirectoryPath(sourcePath, prefixPath);
return project.AddItem(
MSBuildConstants.InterpreterItem,
prefixPath,
new Dictionary<string, string> {
{ MSBuildConstants.IdKey, Path.GetFileName(sourcePath) },
{ MSBuildConstants.DescriptionKey, config.Description },
{ MSBuildConstants.BaseInterpreterKey, config.Id },
{ MSBuildConstants.InterpreterPathKey, interpreterPath },
{ MSBuildConstants.WindowsPathKey, windowInterpreterPath },
{ MSBuildConstants.VersionKey, config.Version.ToString() },
{ MSBuildConstants.ArchitectureKey, config.Architecture.ToString("X") },
{ MSBuildConstants.PathEnvVarKey, config.PathEnvironmentVariable }
}
);
}
/// <summary>
/// Returns <c>true</c> if the factory can be configured.
/// </summary>
/// <remarks>New in 2.2</remarks>
public static bool CanBeConfigured(this InterpreterConfiguration config)
{
return(config != null &&
!config.UIMode.HasFlag(InterpreterUIMode.CannotBeConfigured));
}
public static string GetWindowsInterpreterPath(this InterpreterConfiguration config) => config != null ? ((VisualStudioInterpreterConfiguration)config).WindowsInterpreterPath : null;
public static string GetPrefixPath(this InterpreterConfiguration config) => config != null ? ((VisualStudioInterpreterConfiguration)config).PrefixPath : null;
/// <summary>
/// Returns <c>true</c> if the factory should appear in the UI.
/// </summary>
/// <remarks>New in 2.2</remarks>
public static bool IsUIVisible(this InterpreterConfiguration config)
{
return(config is VisualStudioInterpreterConfiguration vsConfig &&
!vsConfig.UIMode.HasFlag(InterpreterUIMode.Hidden));
}
public FactoryInfo(InterpreterConfiguration configuration)
{
Config = configuration;
}
/// <summary>
/// Returns true if the configuration can be run. This checks whether
/// the configured InterpreterPath value is an actual file.
/// </summary>
public static bool IsRunnable(this InterpreterConfiguration config)
{
return(config != null &&
!InterpreterRegistryConstants.IsNoInterpretersFactory(config.Id) &&
File.Exists(config.InterpreterPath));
}
internal AnalysisOnlyInterpreterFactory(Dictionary <string, object> properties)
: this(InterpreterConfiguration.FromDictionary(properties))
{
}
private PythonProjectNode GetAssociatedPythonProject(InterpreterConfiguration interpreter = null) {
_serviceProvider.GetUIThread().MustBeCalledFromUIThread();
var moniker = ProjectMoniker;
if (interpreter == null) {
interpreter = Configuration?.Interpreter;
}
if (string.IsNullOrEmpty(moniker) && interpreter != null) {
var interpreterService = _serviceProvider.GetComponentModel().GetService<IInterpreterRegistryService>();
moniker = interpreterService.GetProperty(interpreter.Id, "ProjectMoniker") as string;
}
if (string.IsNullOrEmpty(moniker)) {
return null;
}
return _serviceProvider.GetProjectFromFile(moniker);
}
public string AddConfigurableInterpreter(string name, InterpreterConfiguration config) {
var collection = PythonInterpreterKey + "\\" + name;
using (var key = Registry.CurrentUser.CreateSubKey(collection, true)) {
if (config.Architecture != InterpreterArchitecture.Unknown) {
key.SetValue(ArchitectureKey, config.Architecture.ToPEP514());
} else {
key.DeleteValue(ArchitectureKey, false);
}
if (config.Version != new Version()) {
key.SetValue(VersionKey, config.Version.ToString());
} else {
key.DeleteValue(VersionKey, false);
}
if (!string.IsNullOrEmpty(config.PathEnvironmentVariable)) {
key.SetValue(PathEnvVarKey, config.PathEnvironmentVariable);
} else {
key.DeleteValue(PathEnvVarKey, false);
}
if (!string.IsNullOrEmpty(config.Description)) {
key.SetValue(DescriptionKey, config.Description);
} else {
key.DeleteValue(DescriptionKey, false);
}
using (var installPath = key.CreateSubKey("InstallPath")) {
string exePath = config.InterpreterPath ?? config.WindowsInterpreterPath ?? "";
if (!string.IsNullOrEmpty(config.PrefixPath)) {
installPath.SetValue("", config.PrefixPath);
} else if (!string.IsNullOrWhiteSpace(exePath)) {
installPath.SetValue("", Path.GetDirectoryName(exePath));
}
installPath.SetValue(WindowsPathKey, config.WindowsInterpreterPath ?? string.Empty);
installPath.SetValue(PathKey, config.InterpreterPath ?? string.Empty);
}
}
// ensure we're up to date...
_cpythonProvider.Value.DiscoverInterpreterFactories();
return CPythonInterpreterFactoryConstants.GetInterpreterId("VisualStudio", name);
}
public string AddConfigurableInterpreter(string name, InterpreterConfiguration config) {
throw new NotImplementedException();
}
public AnalysisOnlyInterpreterFactory(InterpreterConfiguration config)
{
Configuration = config;
}
public PythonVersion(Microsoft.PythonTools.Interpreter.InterpreterConfiguration config, bool cPython = false)
{
Configuration = config;
IsCPython = cPython;
}
/// <summary>
/// Returns <c>true</c> if the factory can be automatically selected as
/// the default interpreter.
/// </summary>
/// <remarks>New in 2.2</remarks>
public static bool CanBeAutoDefault(this InterpreterConfiguration config)
{
return(config is VisualStudioInterpreterConfiguration vsConfig &&
!vsConfig.UIMode.HasFlag(InterpreterUIMode.CannotBeDefault) &&
!vsConfig.UIMode.HasFlag(InterpreterUIMode.CannotBeAutoDefault));
}
public ConfiguredFactoryInfo(MSBuildProjectInterpreterFactoryProvider factoryProvider, InterpreterConfiguration config) : base(config)
{
_factoryProvider = factoryProvider;
}
internal static string GetScriptsPath(
IServiceProvider provider,
string displayName,
InterpreterConfiguration config,
bool onlyIfExists = true
) {
// TODO: Allow customizing the scripts path
//var root = _serviceProvider.GetPythonToolsService().InteractiveOptions.ScriptsPath;
var root = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
root = PathUtils.GetAbsoluteDirectoryPath(root, Path.Combine(
"Visual Studio " + AssemblyVersionInfo.VSName,
"Python Scripts"
));
string candidate;
if (!string.IsNullOrEmpty(displayName)) {
candidate = PathUtils.GetAbsoluteDirectoryPath(root, displayName);
if (!onlyIfExists || Directory.Exists(candidate)) {
return candidate;
}
}
var version = config?.Version?.ToString();
if (!string.IsNullOrEmpty(version)) {
candidate = PathUtils.GetAbsoluteDirectoryPath(root, version);
if (!onlyIfExists || Directory.Exists(candidate)) {
return candidate;
}
}
return null;
}
/// <summary>
/// Call to find interpreters in the associated project. Separated from
/// the constructor to allow exceptions to be handled without causing
/// the project node to be invalid.
/// </summary>
private bool DiscoverInterpreters(ProjectInfo projectInfo)
{
// <Interpreter Include="InterpreterDirectory">
// <Id>factoryProviderId;interpreterFactoryId</Id>
// <BaseInterpreter>factoryProviderId;interpreterFactoryId</BaseInterpreter>
// <Version>...</Version>
// <InterpreterPath>...</InterpreterPath>
// <WindowsInterpreterPath>...</WindowsInterpreterPath>
// <LibraryPath>...</LibraryPath>
// <PathEnvironmentVariable>...</PathEnvironmentVariable>
// <Description>...</Description>
// </Interpreter>
var projectHome = PathUtils.GetAbsoluteDirectoryPath(
Path.GetDirectoryName(projectInfo.FullPath),
projectInfo.GetPropertyValue("ProjectHome")
);
var factories = new Dictionary <string, FactoryInfo>();
foreach (var item in projectInfo.GetInterpreters())
{
// Errors in these options are fatal, so we set anyError and
// continue with the next entry.
var dir = GetValue(item, "EvaluatedInclude");
if (!PathUtils.IsValidPath(dir))
{
Log("Interpreter has invalid path: {0}", dir ?? "(null)");
continue;
}
dir = PathUtils.GetAbsoluteDirectoryPath(projectHome, dir);
var id = GetValue(item, MSBuildConstants.IdKey);
if (string.IsNullOrEmpty(id))
{
Log("Interpreter {0} has invalid value for '{1}': {2}", dir, MSBuildConstants.IdKey, id);
continue;
}
if (factories.ContainsKey(id))
{
Log("Interpreter {0} has a non-unique id: {1}", dir, id);
continue;
}
var verStr = GetValue(item, MSBuildConstants.VersionKey);
Version ver;
if (string.IsNullOrEmpty(verStr) || !Version.TryParse(verStr, out ver))
{
Log("Interpreter {0} has invalid value for '{1}': {2}", dir, MSBuildConstants.VersionKey, verStr);
continue;
}
// The rest of the options are non-fatal. We create an instance
// of NotFoundError with an amended description, which will
// allow the user to remove the entry from the project file
// later.
bool hasError = false;
bool hasDescription = true;
var description = GetValue(item, MSBuildConstants.DescriptionKey);
if (string.IsNullOrEmpty(description))
{
hasDescription = false;
description = PathUtils.CreateFriendlyDirectoryPath(projectHome, dir);
}
var baseInterpId = GetValue(item, MSBuildConstants.BaseInterpreterKey);
var path = GetValue(item, MSBuildConstants.InterpreterPathKey);
if (!PathUtils.IsValidPath(path))
{
Log("Interpreter {0} has invalid value for '{1}': {2}", dir, MSBuildConstants.InterpreterPathKey, path);
hasError = true;
}
else if (!hasError)
{
path = PathUtils.GetAbsoluteFilePath(dir, path);
}
var winPath = GetValue(item, MSBuildConstants.WindowsPathKey);
if (!PathUtils.IsValidPath(winPath))
{
Log("Interpreter {0} has invalid value for '{1}': {2}", dir, MSBuildConstants.WindowsPathKey, winPath);
hasError = true;
}
else if (!hasError)
{
winPath = PathUtils.GetAbsoluteFilePath(dir, winPath);
}
var libPath = GetValue(item, MSBuildConstants.LibraryPathKey);
if (string.IsNullOrEmpty(libPath))
{
libPath = "lib";
}
if (!PathUtils.IsValidPath(libPath))
{
Log("Interpreter {0} has invalid value for '{1}': {2}", dir, MSBuildConstants.LibraryPathKey, libPath);
hasError = true;
}
else if (!hasError)
{
libPath = PathUtils.GetAbsoluteDirectoryPath(dir, libPath);
}
InterpreterConfiguration baseInterp = null;
if (!string.IsNullOrEmpty(baseInterpId))
{
// It's a valid GUID, so find a suitable base. If we
// don't find one now, we'll try and figure it out from
// the pyvenv.cfg/orig-prefix.txt files later.
// Using an empty GUID will always go straight to the
// later lookup.
baseInterp = FindConfiguration(baseInterpId);
}
var pathVar = GetValue(item, MSBuildConstants.PathEnvVarKey);
if (string.IsNullOrEmpty(pathVar))
{
if (baseInterp != null)
{
pathVar = baseInterp.PathEnvironmentVariable;
}
else
{
pathVar = "PYTHONPATH";
}
}
string arch = null;
if (baseInterp == null)
{
arch = GetValue(item, MSBuildConstants.ArchitectureKey);
if (string.IsNullOrEmpty(arch))
{
arch = "x86";
}
}
if (baseInterp == null && !hasError)
{
// Only thing missing is the base interpreter, so let's try
// to find it using paths
baseInterp = FindBaseInterpreterFromVirtualEnv(dir, libPath);
if (baseInterp == null)
{
Log("Interpreter {0} has invalid value for '{1}': {2}", dir, MSBuildConstants.BaseInterpreterKey, baseInterpId ?? "(null)");
hasError = true;
}
}
string fullId = GetInterpreterId(projectInfo.FullPath, id);
FactoryInfo info;
if (hasError)
{
info = new ErrorFactoryInfo(fullId, ver, description, dir);
}
else
{
Debug.Assert(baseInterp != null, "we reported an error if we didn't have a base interpreter");
if (!hasDescription)
{
description = string.Format("{0} ({1})", description, baseInterp.Description);
}
info = new ConfiguredFactoryInfo(
this,
baseInterp,
new InterpreterConfiguration(
fullId,
description,
dir,
path,
winPath,
libPath,
pathVar,
baseInterp.Architecture,
baseInterp.Version,
InterpreterUIMode.CannotBeDefault | InterpreterUIMode.CannotBeConfigured | InterpreterUIMode.SupportsDatabase
)
);
}
MergeFactory(projectInfo, factories, info);
}
HashSet <FactoryInfo> previousFactories = new HashSet <FactoryInfo>();
if (projectInfo.Factories != null)
{
previousFactories.UnionWith(projectInfo.Factories.Values);
}
HashSet <FactoryInfo> newFactories = new HashSet <FactoryInfo>(factories.Values);
bool anyChange = !newFactories.SetEquals(previousFactories);
if (anyChange || projectInfo.Factories == null)
{
// Lock here mainly to ensure that any searches complete before
// we trigger the changed event.
lock (projectInfo) {
projectInfo.Factories = factories;
}
foreach (var removed in previousFactories.Except(newFactories))
{
projectInfo.ContextProvider.InterpreterUnloaded(
projectInfo.Context,
removed.Config
);
IDisposable disp = removed as IDisposable;
if (disp != null)
{
disp.Dispose();
}
}
foreach (var added in newFactories.Except(previousFactories))
{
foreach (var factory in factories)
{
projectInfo.ContextProvider.InterpreterLoaded(
projectInfo.Context,
factory.Value.Config
);
}
}
}
return(anyChange);
}
public void InterpreterUnloaded(object context, InterpreterConfiguration factory) {
}
public UnavailableFactory(string id, string version) {
Id = Guid.Parse(id);
Configuration = new InterpreterConfiguration(Version.Parse(version));
}
private EnvironmentView(string id) {
Configuration = new InterpreterConfiguration(id, id);
}
/// <summary>
/// Creates a new interpreter factory backed by a type database.
/// </summary>
/// <remarks>
/// <see cref="RefreshIsCurrent"/> must be called after creation to
/// ensure the database state is correctly reflected.
/// </remarks>
public PythonInterpreterFactoryWithDatabase(
InterpreterConfiguration config,
InterpreterFactoryCreationOptions options
)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (options == null)
{
options = new InterpreterFactoryCreationOptions();
}
Configuration = config;
_databasePath = options.DatabasePath;
// Avoid creating a interpreter with an unsupported version.
// https://github.com/Microsoft/PTVS/issues/706
try {
var langVer = config.Version.ToLanguageVersion();
} catch (InvalidOperationException ex) {
throw new ArgumentException(ex.Message, ex);
}
if (options.WatchFileSystem && !string.IsNullOrEmpty(DatabasePath))
{
// Assume the database is valid if the version is up to date, then
// switch to invalid after we've checked.
_isValid = PythonTypeDatabase.IsDatabaseVersionCurrent(DatabasePath);
_isCheckingDatabase = true;
_verWatcher = CreateDatabaseVerWatcher();
_verDirWatcher = CreateDatabaseDirectoryWatcher();
#if DEBUG
var creationStack = new StackTrace(true).ToString();
Task.Delay(1000).ContinueWith(t => {
Debug.Assert(
_hasEverCheckedDatabase,
"Database check was not triggered for {0}".FormatUI(Configuration.Id),
creationStack
);
});
#endif
}
else
{
// Assume the database is valid
_isValid = true;
}
try {
var pm = options.PackageManager;
if (pm != null)
{
pm.SetInterpreterFactory(this);
pm.InstalledFilesChanged += PackageManager_InstalledFilesChanged;
PackageManager = pm;
}
} catch (NotSupportedException) {
}
}
/// <summary>
/// Returns <c>true</c> if the factory should appear in the UI.
/// </summary>
/// <remarks>New in 2.2</remarks>
public static bool IsUIVisible(this InterpreterConfiguration config)
{
return(config != null &&
!config.UIMode.HasFlag(InterpreterUIMode.Hidden));
}
/// <summary>
/// Returns <c>true</c> if the factory can be automatically selected as
/// the default interpreter.
/// </summary>
/// <remarks>New in 2.2</remarks>
public static bool CanBeAutoDefault(this InterpreterConfiguration config)
{
return(config != null &&
!config.UIMode.HasFlag(InterpreterUIMode.CannotBeDefault) &&
!config.UIMode.HasFlag(InterpreterUIMode.CannotBeAutoDefault));
}
internal EnvironmentView(
IInterpreterOptionsService service,
IInterpreterRegistryService registry,
IPythonInterpreterFactory factory,
Redirector redirector
) {
if (service == null) {
throw new ArgumentNullException(nameof(service));
}
if (registry == null) {
throw new ArgumentNullException(nameof(registry));
}
if (factory == null) {
throw new ArgumentNullException(nameof(factory));
}
if (factory.Configuration == null) {
throw new ArgumentException("factory must include a configuration");
}
_service = service;
_registry = registry;
Factory = factory;
Configuration = Factory.Configuration;
_withDb = factory as IPythonInterpreterFactoryWithDatabase;
if (_withDb != null) {
_withDb.IsCurrentChanged += Factory_IsCurrentChanged;
IsCheckingDatabase = _withDb.IsCheckingDatabase;
IsCurrent = _withDb.IsCurrent;
}
if (_service.IsConfigurable(Factory.Configuration.Id)) {
IsConfigurable = true;
}
Description = Factory.Configuration.Description;
IsDefault = (_service != null && _service.DefaultInterpreterId == Configuration.Id);
PrefixPath = Factory.Configuration.PrefixPath;
InterpreterPath = Factory.Configuration.InterpreterPath;
WindowsInterpreterPath = Factory.Configuration.WindowsInterpreterPath;
Extensions = new ObservableCollection<object>();
Extensions.Add(new EnvironmentPathsExtensionProvider());
if (IsConfigurable) {
Extensions.Add(new ConfigurationExtensionProvider(_service, alwaysCreateNew: false));
}
CanBeDefault = Factory.CanBeDefault();
Company = _registry.GetProperty(Factory.Configuration.Id, CompanyKey) as string ?? "";
SupportUrl = _registry.GetProperty(Factory.Configuration.Id, SupportUrlKey) as string ?? "";
}
public void Search(RegistryKey root, InterpreterArchitecture assumedArch)
{
if (root == null)
{
return;
}
var companies = GetSubkeys(root);
foreach (var company in companies)
{
if ("PyLauncher".Equals(company, StringComparison.OrdinalIgnoreCase))
{
continue;
}
bool pythonCore = PythonCoreCompany.Equals(company, StringComparison.OrdinalIgnoreCase);
using (var companyKey = root.OpenSubKey(company)) {
if (companyKey == null)
{
continue;
}
var companyDisplay = companyKey.GetValue("DisplayName") as string;
var companySupportUrl = companyKey.GetValue("SupportUrl") as string;
if (pythonCore)
{
companyDisplay = companyDisplay ?? PythonCoreCompanyDisplayName;
companySupportUrl = companySupportUrl ?? PythonCoreSupportUrl;
}
else
{
companyDisplay = companyDisplay ?? company;
}
var tags = GetSubkeys(companyKey);
foreach (var tag in tags)
{
using (var tagKey = companyKey.OpenSubKey(tag))
using (var installKey = tagKey?.OpenSubKey("InstallPath")) {
var config = TryReadConfiguration(company, tag, tagKey, installKey, pythonCore, assumedArch);
if (config == null)
{
continue;
}
if (_seenIds.Add(config.Id))
{
var supportUrl = tagKey.GetValue("SupportUrl") as string ?? companySupportUrl;
// We don't want to send people to http://python.org, even
// if that's what is in the registry, so catch and fix it.
if (!string.IsNullOrEmpty(supportUrl))
{
var url = supportUrl.TrimEnd('/');
if (url.Equals("http://www.python.org", StringComparison.OrdinalIgnoreCase) ||
url.Equals("http://python.org", StringComparison.OrdinalIgnoreCase))
{
supportUrl = PythonCoreSupportUrl;
}
}
var info = new PythonInterpreterInformation(config, companyDisplay, companySupportUrl, supportUrl);
_info.Add(info);
}
}
}
}
}
InterpreterConfiguration.DisambiguateDescriptions(_info.Select(i => i.Configuration).ToArray());
}