private void EnsureActivated()
{
if (_activatedEnvironmentVariables == null)
{
var prefixPath = _factory.Configuration.GetPrefixPath();
if (_condaLocatorProvider != null && Directory.Exists(prefixPath) && CondaUtils.IsCondaEnvironment(prefixPath))
{
var rootConda = _condaLocatorProvider.FindLocator()?.CondaExecutablePath;
if (File.Exists(rootConda))
{
var env = CondaUtils.CaptureActivationEnvironmentVariablesForPrefix(rootConda, prefixPath);
_activatedEnvironmentVariables = env.Union(UnbufferedEnv).ToArray();
}
else
{
// Normally, the root is required for this environment to have been discovered,
// but it could be that the user added this as a custom environment and then
// uninstalled the root. When that's the case, there is no way to activate,
// so proceed without activation env variables.
_activatedEnvironmentVariables = UnbufferedEnv;
}
}
else
{
// Not a conda environment, no activation necessary.
_activatedEnvironmentVariables = UnbufferedEnv;
}
}
}
public static Dictionary <string, string> GetFullEnvironment(LaunchConfiguration config, IServiceProvider serviceProvider)
{
if (config.Interpreter == null)
{
throw new ArgumentNullException(nameof(Interpreter));
}
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
// Start with global environment, add configured environment,
// then add search paths.
var baseEnv = System.Environment.GetEnvironmentVariables();
// Clear search paths from the global environment. The launch
// configuration should include the existing value
var pathVar = config.Interpreter?.PathEnvironmentVariable;
if (string.IsNullOrEmpty(pathVar))
{
pathVar = "PYTHONPATH";
}
baseEnv[pathVar] = string.Empty;
// TODO: We could introduce a cache so that we don't activate the
// environment + capture the env variables every time. Not doing this
// right now to minimize risk/complexity so close to release.
if (CondaUtils.IsCondaEnvironment(config.Interpreter.GetPrefixPath()))
{
var condaExe = CondaUtils.GetRootCondaExecutablePath(serviceProvider);
var prefixPath = config.Interpreter.GetPrefixPath();
if (File.Exists(condaExe) && Directory.Exists(prefixPath))
{
var condaEnv = CondaUtils.CaptureActivationEnvironmentVariablesForPrefix(condaExe, prefixPath);
baseEnv = PathUtils.MergeEnvironments(baseEnv.AsEnumerable <string, string>(), condaEnv, "Path", pathVar);
}
}
var env = PathUtils.MergeEnvironments(
baseEnv.AsEnumerable <string, string>(),
config.GetEnvironmentVariables(),
"Path", pathVar
);
if (config.SearchPaths != null && config.SearchPaths.Any())
{
env = PathUtils.MergeEnvironments(
env,
new[] {
new KeyValuePair <string, string>(
pathVar,
PathUtils.JoinPathList(config.SearchPaths)
)
},
pathVar
);
}
return(env);
}
