private static PythonVersion GetCPythonVersion(PythonLanguageVersion version, InterpreterArchitecture arch)
{
var res = _foundInRegistry.FirstOrDefault(ii =>
ii.Configuration.Id.StartsWith("Global|PythonCore|") &&
ii.Configuration.Architecture == arch &&
ii.Configuration.Version == version.ToVersion()
);
if (res != null)
{
return(new PythonVersion(res.Configuration, cPython: true));
}
var ver = version.ToVersion();
var tag = ver + (arch == InterpreterArchitecture.x86 ? "-32" : "");
foreach (var path in new[] {
string.Format("Python{0}{1}", ver.Major, ver.Minor),
string.Format("Python{0}{1}_{2}", ver.Major, ver.Minor, arch.ToString("x")),
string.Format("Python{0}{1}-{2}", ver.Major, ver.Minor, arch.ToString("#")),
string.Format("Python{0}{1}_{2}", ver.Major, ver.Minor, arch.ToString("#")),
})
{
var prefixPath = Path.Combine(Environment.GetEnvironmentVariable("SystemDrive"), "\\", path);
var exePath = Path.Combine(prefixPath, CPythonInterpreterFactoryConstants.ConsoleExecutable);
var procArch = (arch == InterpreterArchitecture.x86) ? ProcessorArchitecture.X86 :
(arch == InterpreterArchitecture.x64) ? ProcessorArchitecture.Amd64 :
ProcessorArchitecture.None;
if (procArch == Microsoft.PythonTools.Infrastructure.NativeMethods.GetBinaryType(path))
{
return(new PythonVersion(new VisualStudioInterpreterConfiguration(
CPythonInterpreterFactoryConstants.GetInterpreterId("PythonCore", tag),
"Python {0} {1}".FormatInvariant(arch, ver),
prefixPath,
exePath,
pathVar: CPythonInterpreterFactoryConstants.PathEnvironmentVariableName,
architecture: arch,
version: ver
)));
}
}
return(null);
}
private async void AddCustomEnvironment_Executed(object sender, ExecutedRoutedEventArgs e)
{
if (_service == null)
{
return;
}
const string baseName = "New Environment";
string name = baseName;
int count = 2;
while (_interpreters.FindConfiguration(CPythonInterpreterFactoryConstants.GetInterpreterId("VisualStudio", name)) != null)
{
name = baseName + " " + count++;
}
var factory = _service.AddConfigurableInterpreter(
name,
new InterpreterConfiguration(
"",
name,
"",
"python\\python.exe",
arch: InterpreterArchitecture.x86
)
);
UpdateEnvironments(factory);
await Dispatcher.InvokeAsync(() => {
var coll = TryFindResource("SortedExtensions") as CollectionViewSource;
if (coll != null)
{
var select = coll.View.OfType <ConfigurationExtensionProvider>().FirstOrDefault();
if (select != null)
{
coll.View.MoveCurrentTo(select);
}
}
}, DispatcherPriority.Normal);
}
private static PythonVersion GetJythonVersion(PythonLanguageVersion version) {
var candidates = new List<DirectoryInfo>();
var ver = version.ToVersion();
var path1 = string.Format("jython{0}{1}*", ver.Major, ver.Minor);
var path2 = string.Format("jython{0}.{1}*", ver.Major, ver.Minor);
foreach (var drive in DriveInfo.GetDrives()) {
if (drive.DriveType != DriveType.Fixed) {
continue;
}
try {
candidates.AddRange(drive.RootDirectory.EnumerateDirectories(path1));
candidates.AddRange(drive.RootDirectory.EnumerateDirectories(path2));
} catch {
}
}
foreach (var dir in candidates) {
var interpreter = dir.EnumerateFiles("jython.bat").FirstOrDefault();
if (interpreter == null) {
continue;
}
var libPath = dir.EnumerateDirectories("Lib").FirstOrDefault();
if (libPath == null || !libPath.EnumerateFiles("site.py").Any()) {
continue;
}
return new PythonVersion(new InterpreterConfiguration(
CPythonInterpreterFactoryConstants.GetInterpreterId(
"Jython",
version.ToVersion().ToString()
),
string.Format("Jython {0}", version.ToVersion()),
dir.FullName,
interpreter.FullName,
version: version.ToVersion()
));
}
return null;
}
private static PythonVersion GetCPythonVersion(PythonLanguageVersion version, bool x64 = false)
{
if (!x64)
{
foreach (var baseKey in new[] { Registry.LocalMachine, Registry.CurrentUser })
{
using (var python = baseKey.OpenSubKey(PythonCorePath)) {
var res = TryGetCPythonPath(version, python, x64);
if (res != null)
{
return(res);
}
}
}
}
if (Environment.Is64BitOperatingSystem && x64)
{
foreach (var baseHive in new[] { RegistryHive.LocalMachine, RegistryHive.CurrentUser })
{
var python64 = RegistryKey.OpenBaseKey(baseHive, RegistryView.Registry64).OpenSubKey(PythonCorePath);
var res = TryGetCPythonPath(version, python64, x64);
if (res != null)
{
return(res);
}
}
}
var path = "C:\\Python" + version.ToString().Substring(1) + "\\python.exe";
var arch = NativeMethods.GetBinaryType(path);
if (arch == ProcessorArchitecture.X86 && !x64)
{
return(new PythonVersion(path, version,
CPythonInterpreterFactoryConstants.GetInterpreterId(
"PythonCore",
arch,
version.ToVersion().ToString()
),
false,
false,
true
));
}
else if (arch == ProcessorArchitecture.Amd64 && x64)
{
return(new PythonVersion(
path,
version,
CPythonInterpreterFactoryConstants.GetInterpreterId(
"PythonCore",
arch,
version.ToVersion().ToString()
),
true,
false,
true
));
}
if (x64)
{
path = "C:\\Python" + version.ToString().Substring(1) + "_x64\\python.exe";
arch = NativeMethods.GetBinaryType(path);
if (arch == ProcessorArchitecture.Amd64)
{
return(new PythonVersion(
path,
version,
CPythonInterpreterFactoryConstants.GetInterpreterId(
"PythonCore",
arch,
version.ToVersion().ToString()
),
true,
false,
true
));
}
}
return(null);
}
private VisualStudioInterpreterConfiguration TryReadConfiguration(
string company,
string tag,
RegistryKey tagKey,
RegistryKey installKey,
bool pythonCoreCompatibility,
InterpreterArchitecture assumedArch
)
{
if (tagKey == null || installKey == null)
{
return(null);
}
string prefixPath, exePath, exewPath;
try
{
prefixPath = PathUtils.NormalizePath(installKey.GetValue(null) as string);
exePath = PathUtils.NormalizePath(installKey.GetValue("ExecutablePath") as string);
exewPath = PathUtils.NormalizePath(installKey.GetValue("WindowedExecutablePath") as string);
}
catch (ArgumentException ex)
{
Debug.Fail(ex.ToUnhandledExceptionMessage(GetType()));
return(null);
}
if (pythonCoreCompatibility && !string.IsNullOrEmpty(prefixPath))
{
if (string.IsNullOrEmpty(exePath))
{
try
{
exePath = PathUtils.GetAbsoluteFilePath(prefixPath, CPythonInterpreterFactoryConstants.ConsoleExecutable);
}
catch (ArgumentException)
{
}
}
if (string.IsNullOrEmpty(exewPath))
{
try
{
exewPath = PathUtils.GetAbsoluteFilePath(prefixPath, CPythonInterpreterFactoryConstants.WindowsExecutable);
}
catch (ArgumentException)
{
}
}
}
var version = tagKey.GetValue("Version") as string;
if (pythonCoreCompatibility && string.IsNullOrEmpty(version) && tag.Length >= 3)
{
version = tag.Substring(0, 3);
}
Version sysVersion;
var sysVersionString = tagKey.GetValue("SysVersion") as string;
if (pythonCoreCompatibility && string.IsNullOrEmpty(sysVersionString) && tag.Length >= 3)
{
sysVersionString = tag.Substring(0, 3);
}
if (string.IsNullOrEmpty(sysVersionString) || !Version.TryParse(sysVersionString, out sysVersion))
{
sysVersion = new Version(0, 0);
}
PythonLanguageVersion langVersion;
try
{
langVersion = sysVersion.ToLanguageVersion();
}
catch (InvalidOperationException)
{
langVersion = PythonLanguageVersion.None;
sysVersion = new Version(0, 0);
}
if (!InterpreterArchitecture.TryParse(tagKey.GetValue("SysArchitecture", null) as string, out InterpreterArchitecture arch))
{
arch = assumedArch;
}
if (arch == InterpreterArchitecture.Unknown && File.Exists(exePath))
{
switch (NativeMethods.GetBinaryType(exePath))
{
case System.Reflection.ProcessorArchitecture.X86:
arch = InterpreterArchitecture.x86;
break;
case System.Reflection.ProcessorArchitecture.Amd64:
arch = InterpreterArchitecture.x64;
break;
}
}
if (pythonCoreCompatibility && sysVersion != null && sysVersion < new Version(3, 5) && arch == InterpreterArchitecture.x86)
{
// Older versions of CPython did not include
// "-32" in their Tag, so we will add it here
// for uniqueness.
tag += "-32";
}
var pathVar = tagKey.GetValue("PathEnvironmentVariable") as string ??
CPythonInterpreterFactoryConstants.PathEnvironmentVariableName;
var id = CPythonInterpreterFactoryConstants.GetInterpreterId(company, tag);
var description = tagKey.GetValue("DisplayName") as string;
if (string.IsNullOrEmpty(description))
{
if (pythonCoreCompatibility)
{
description = "Python {0}{1: ()}".FormatUI(version, arch);
}
else
{
description = "{0} {1}".FormatUI(company, tag);
}
}
return(new VisualStudioInterpreterConfiguration(
id,
description,
prefixPath,
exePath,
exewPath,
pathVar,
arch,
sysVersion
));
}
