private static void AddReferenceToFileAndPath(CodeContext /*!*/ context, string file)
{
if (file == null)
{
throw PythonOps.TypeError("Expected string, got NoneType");
}
// update our path w/ the path of this file...
string path = System.IO.Path.GetDirectoryName(file);
List list;
PythonContext pc = PythonContext.GetContext(context);
if (!pc.TryGetSystemPath(out list))
{
throw PythonOps.TypeError("cannot update path, it is not a list");
}
list.append(path);
Assembly asm = pc.LoadAssemblyFromFile(file);
if (asm == null)
{
throw PythonOps.IOError("file does not exist: {0}", file);
}
AddReference(context, asm);
}
internal static SourceUnit TryFindSourceFile(PythonContext /*!*/ context, string /*!*/ name)
{
List paths;
if (!context.TryGetSystemPath(out paths))
{
return(null);
}
foreach (object dirObj in paths)
{
string directory = dirObj as string;
if (directory == null)
{
continue; // skip invalid entries
}
string candidatePath = null;
LanguageContext candidateLanguage = null;
foreach (string extension in context.DomainManager.Configuration.GetFileExtensions())
{
string fullPath;
try {
fullPath = Path.Combine(directory, name + extension);
} catch (ArgumentException) {
// skip invalid paths
continue;
}
if (context.DomainManager.Platform.FileExists(fullPath))
{
if (candidatePath != null)
{
throw PythonOps.ImportError(String.Format("Found multiple modules of the same name '{0}': '{1}' and '{2}'",
name, candidatePath, fullPath));
}
candidatePath = fullPath;
candidateLanguage = context.DomainManager.GetLanguageByExtension(extension);
}
}
if (candidatePath != null)
{
return(candidateLanguage.CreateFileUnit(candidatePath));
}
}
return(null);
}
internal static SourceUnit TryFindSourceFile(PythonContext/*!*/ context, string/*!*/ name) {
List paths;
if (!context.TryGetSystemPath(out paths)) {
return null;
}
foreach (object dirObj in paths) {
string directory = dirObj as string;
if (directory == null) continue; // skip invalid entries
string candidatePath = null;
LanguageContext candidateLanguage = null;
foreach (string extension in context.DomainManager.Configuration.GetFileExtensions()) {
string fullPath;
try {
fullPath = Path.Combine(directory, name + extension);
} catch (ArgumentException) {
// skip invalid paths
continue;
}
if (context.DomainManager.Platform.FileExists(fullPath)) {
if (candidatePath != null) {
throw PythonOps.ImportError(String.Format("Found multiple modules of the same name '{0}': '{1}' and '{2}'",
name, candidatePath, fullPath));
}
candidatePath = fullPath;
candidateLanguage = context.DomainManager.GetLanguageByExtension(extension);
}
}
if (candidatePath != null) {
return candidateLanguage.CreateFileUnit(candidatePath);
}
}
return null;
}