private IPythonModule ImportFromSearchPaths(string name)
{
var mmp = FindModuleInSearchPath(_userSearchPaths, GetUserSearchPathPackages(), name);
if (mmp.HasValue)
{
lock (_userSearchPathsLock) {
if (_userSearchPathImported == null)
{
_userSearchPathImported = new HashSet <string>();
}
_userSearchPathImported.Add(name);
}
}
else
{
mmp = FindModuleInSearchPath(_factory.GetSearchPaths(), _factory.GetImportableModules(), name);
}
if (!mmp.HasValue)
{
return(null);
}
var mp = mmp.Value;
#if USE_TYPESHED
lock (_typeShedPathsLock) {
if (_typeShedPaths == null)
{
var typeshed = FindModuleInSearchPath(_factory.GetSearchPaths(), _factory.GetImportableModules(), "typeshed");
if (typeshed.HasValue)
{
_typeShedPaths = GetTypeShedPaths(PathUtils.GetParent(typeshed.Value.SourceFile)).ToArray();
}
else
{
_typeShedPaths = Array.Empty <string>();
}
}
if (_typeShedPaths.Any())
{
var mtsp = FindModuleInSearchPath(_typeShedPaths, null, mp.FullName);
if (mtsp.HasValue)
{
mp = mtsp.Value;
}
}
}
#endif
if (mp.IsCompiled)
{
_log?.Log(TraceLevel.Verbose, "ImportScraped", mp.FullName, _factory.FastRelativePath(mp.SourceFile));
return(new AstScrapedPythonModule(mp.FullName, mp.SourceFile));
}
_log?.Log(TraceLevel.Verbose, "Import", mp.FullName, _factory.FastRelativePath(mp.SourceFile));
return(AstPythonModule.FromFile(this, mp.SourceFile, _factory.LanguageVersion, mp.FullName));
}
private IPythonModule ImportFromSearchPaths(string name)
{
var mmp = FindModuleInSearchPath(_userSearchPaths, GetUserSearchPathPackages(), name);
if (mmp.HasValue)
{
lock (_userSearchPathsLock) {
if (_userSearchPathImported == null)
{
_userSearchPathImported = new HashSet <string>();
}
_userSearchPathImported.Add(name);
}
}
else
{
mmp = FindModuleInSearchPath(_factory.GetSearchPaths(), _factory.GetImportableModules(), name);
}
if (!mmp.HasValue)
{
return(null);
}
var mp = mmp.Value;
if (mp.IsCompiled)
{
return(new AstScrapedPythonModule(mp.FullName, mp.SourceFile));
}
return(AstPythonModule.FromFile(this, mp.SourceFile, _factory.LanguageVersion, mp.FullName));
}
private async Task <IPythonModule> ImportFromSearchPathsAsyncWorker(string name)
{
var mmp = FindModuleInSearchPath(
_userSearchPaths,
await GetUserSearchPathPackagesAsync().ConfigureAwait(false),
name
);
if (mmp.HasValue)
{
lock (_userSearchPathsLock) {
if (_userSearchPathImported == null)
{
_userSearchPathImported = new HashSet <string>();
}
_userSearchPathImported.Add(name);
}
}
else
{
_log?.Log(TraceLevel.Verbose, "FindModule", name, "system");
var sp = await _factory.GetSearchPathsAsync().ConfigureAwait(false);
_log?.Log(TraceLevel.Verbose, "FindModule", name, "system", string.Join(", ", sp));
var mods = await _factory.GetImportableModulesAsync().ConfigureAwait(false);
mmp = FindModuleInSearchPath(sp, mods, name);
}
if (!mmp.HasValue)
{
_log?.Log(TraceLevel.Verbose, "ImportNotFound", name);
return(null);
}
var mp = mmp.Value;
#if USE_TYPESHED
lock (_typeShedPathsLock) {
if (_typeShedPaths == null)
{
var typeshed = FindModuleInSearchPath(_factory.GetSearchPaths(), _factory.GetImportableModules(), "typeshed");
if (typeshed.HasValue)
{
_typeShedPaths = GetTypeShedPaths(PathUtils.GetParent(typeshed.Value.SourceFile)).ToArray();
}
else
{
_typeShedPaths = Array.Empty <string>();
}
}
if (_typeShedPaths.Any())
{
var mtsp = FindModuleInSearchPath(_typeShedPaths, null, mp.FullName);
if (mtsp.HasValue)
{
mp = mtsp.Value;
}
}
}
#endif
if (mp.IsCompiled)
{
_log?.Log(TraceLevel.Verbose, "ImportScraped", mp.FullName, _factory.FastRelativePath(mp.SourceFile));
return(new AstScrapedPythonModule(mp.FullName, mp.SourceFile));
}
_log?.Log(TraceLevel.Verbose, "Import", mp.FullName, _factory.FastRelativePath(mp.SourceFile));
return(AstPythonModule.FromFile(this, mp.SourceFile, _factory.LanguageVersion, mp.FullName));
}
public IPythonModule ImportModule(string name)
{
if (string.IsNullOrEmpty(name))
{
return(null);
}
IPythonModule mod;
if (_modules.TryGetValue(name, out mod) && mod != null)
{
if (mod is EmptyModule)
{
Trace.TraceWarning($"Recursively importing {name}");
}
return(mod);
}
var sentinalValue = new EmptyModule();
if (!_modules.TryAdd(name, sentinalValue))
{
return(_modules[name]);
}
var mmp = FindModuleInSearchPath(_userSearchPaths, GetUserSearchPathPackages(), name);
if (mmp.HasValue)
{
lock (_userSearchPathsLock) {
if (_userSearchPathImported == null)
{
_userSearchPathImported = new HashSet <string>();
}
_userSearchPathImported.Add(name);
}
}
else
{
mmp = FindModuleInSearchPath(_factory.GetSearchPaths(), _factory.GetImportableModules(), name);
}
if (!mmp.HasValue)
{
if (!_modules.TryUpdate(name, null, sentinalValue))
{
return(_modules[name]);
}
return(null);
}
var mp = mmp.Value;
if (mp.IsCompiled)
{
mod = new AstScrapedPythonModule(mp.FullName, mp.SourceFile);
}
else
{
mod = AstPythonModule.FromFile(this, mp.SourceFile, _factory.LanguageVersion, mp.FullName);
}
if (!_modules.TryUpdate(name, mod, sentinalValue))
{
mod = _modules[name];
}
return(mod);
}