private async Task <AddExistingEnvironmentView> AutoDetectAsync(AddExistingEnvironmentView view)
{
if (!Directory.Exists(view.PrefixPath))
{
// If view.PrefixPath is not valid by this point, we can't find anything
// else, so abort without changes.
return(view);
}
if (string.IsNullOrEmpty(view.Description))
{
view.Description = PathUtils.GetFileOrDirectoryName(view.PrefixPath);
}
if (!File.Exists(view.InterpreterPath))
{
view.InterpreterPath = PathUtils.FindFile(
view.PrefixPath,
CPythonInterpreterFactoryConstants.ConsoleExecutable,
firstCheck: new[] { "scripts" }
);
}
if (!File.Exists(view.WindowsInterpreterPath))
{
view.WindowsInterpreterPath = PathUtils.FindFile(
view.PrefixPath,
CPythonInterpreterFactoryConstants.WindowsExecutable,
firstCheck: new[] { "scripts" }
);
}
if (File.Exists(view.InterpreterPath))
{
using (var output = ProcessOutput.RunHiddenAndCapture(
view.InterpreterPath, "-c", "import sys; print('%s.%s' % (sys.version_info[0], sys.version_info[1])); print(sys.platform)"
)) {
var exitCode = await output;
if (exitCode == 0)
{
view.VersionName = output.StandardOutputLines.FirstOrDefault() ?? view.VersionName;
}
}
var arch = CPythonInterpreterFactoryProvider.ArchitectureFromExe(view.InterpreterPath);
if (arch != InterpreterArchitecture.Unknown)
{
view.ArchitectureName = arch.ToString();
}
if (string.IsNullOrEmpty(view.PathEnvironmentVariable))
{
view.PathEnvironmentVariable = "PYTHONPATH";
}
}
return(view);
}
private async Task <ConfigurationValues> AutoDetectAsync(ConfigurationValues view)
{
if (!Directory.Exists(view.PrefixPath))
{
if (File.Exists(view.InterpreterPath))
{
view.PrefixPath = Path.GetDirectoryName(view.InterpreterPath);
}
else if (File.Exists(view.WindowsInterpreterPath))
{
view.PrefixPath = Path.GetDirectoryName(view.WindowsInterpreterPath);
}
else
{
// Don't have enough information, so abort without changing
// any settings.
return(view);
}
while (Directory.Exists(view.PrefixPath) && !File.Exists(PathUtils.FindFile(view.PrefixPath, "site.py")))
{
view.PrefixPath = Path.GetDirectoryName(view.PrefixPath);
}
}
if (!Directory.Exists(view.PrefixPath))
{
// If view.PrefixPath is not valid by this point, we can't find anything
// else, so abort withou changing any settings.
return(view);
}
if (string.IsNullOrEmpty(view.Description))
{
view.Description = PathUtils.GetFileOrDirectoryName(view.PrefixPath);
}
if (!File.Exists(view.InterpreterPath))
{
view.InterpreterPath = PathUtils.FindFile(
view.PrefixPath,
CPythonInterpreterFactoryConstants.ConsoleExecutable,
firstCheck: new[] { "scripts" }
);
}
if (!File.Exists(view.WindowsInterpreterPath))
{
view.WindowsInterpreterPath = PathUtils.FindFile(
view.PrefixPath,
CPythonInterpreterFactoryConstants.WindowsExecutable,
firstCheck: new[] { "scripts" }
);
}
if (File.Exists(view.InterpreterPath))
{
using (var output = ProcessOutput.RunHiddenAndCapture(
view.InterpreterPath, "-c", "import sys; print('%s.%s' % (sys.version_info[0], sys.version_info[1]))"
)) {
var exitCode = await output;
if (exitCode == 0)
{
view.VersionName = output.StandardOutputLines.FirstOrDefault() ?? view.VersionName;
}
}
var arch = CPythonInterpreterFactoryProvider.ArchitectureFromExe(view.InterpreterPath);
if (arch != InterpreterArchitecture.Unknown)
{
view.ArchitectureName = arch.ToString();
}
}
return(view);
}