private void InitializeModules()
{
string executable = "";
string prefix = null;
// paths
Assembly entryAssembly = Assembly.GetEntryAssembly();
// Can be null if called from unmanaged code (VS integration scenario)
if (entryAssembly != null)
{
executable = entryAssembly.Location;
prefix = Path.GetDirectoryName(executable);
#if NETCOREAPP || NETSTANDARD
if (Path.GetExtension(executable) == ".dll")
{
var name = Path.GetFileNameWithoutExtension(executable);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var runner = Path.Combine(prefix, name + ".exe");
if (File.Exists(runner))
{
executable = runner;
}
else
{
runner = Path.Combine(prefix, name + ".bat");
if (File.Exists(runner))
{
executable = runner;
}
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) || RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
var runner = Path.Combine(prefix, name);
if (File.Exists(runner))
{
executable = runner;
}
else
{
runner = Path.Combine(prefix, name + ".sh");
if (File.Exists(runner))
{
executable = runner;
}
}
}
}
#endif
}
// Make sure there an IronPython Lib directory, and if not keep looking up
while (prefix != null && !File.Exists(Path.Combine(prefix, "Lib/os.py")))
{
prefix = Path.GetDirectoryName(prefix);
}
PythonContext.SetHostVariables(prefix ?? "", executable, null);
}
private void InitializeModules()
{
string executable = "";
string prefix = null;
#if !SILVERLIGHT // paths
Assembly entryAssembly = Assembly.GetEntryAssembly();
//Can be null if called from unmanaged code (VS integration scenario)
if (entryAssembly != null)
{
executable = entryAssembly.Location;
prefix = Path.GetDirectoryName(executable);
#if NETSTANDARD
if (Path.GetExtension(executable) == ".dll")
{
var runner = Path.Combine(prefix, "ipy.bat");
if (File.Exists(runner))
{
executable = runner;
}
}
#endif
}
// Make sure there an IronPython Lib directory, and if not keep looking up
while (prefix != null && !File.Exists(Path.Combine(prefix, "Lib/os.py")))
{
prefix = Path.GetDirectoryName(prefix);
}
#endif
PythonContext.SetHostVariables(prefix ?? "", executable, null);
}
public static void PerformModuleReload(PythonContext /*!*/ context, PythonDictionary /*!*/ dict)
{
dict["stdin"] = dict["__stdin__"];
dict["stdout"] = dict["__stdout__"];
dict["stderr"] = dict["__stderr__"];
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
dict["platform"] = "win32";
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
dict["platform"] = "posix";
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
dict["platform"] = "darwin";
}
else
{
dict["platform"] = "cli";
}
// !!! These fields do need to be reset on "reload(sys)". However, the initial value is specified by the
// engine elsewhere. For now, we initialize them just once to some default value
dict["warnoptions"] = new List(0);
PublishBuiltinModuleNames(context, dict);
context.SetHostVariables(dict);
dict["meta_path"] = new List(0);
dict["path_hooks"] = new List(0);
// add zipimport to the path hooks for importing from zip files.
try {
PythonModule zipimport = Importer.ImportModule(
context.SharedClsContext, context.SharedClsContext.GlobalDict,
"zipimport", false, 0) as PythonModule;
if (zipimport != null)
{
object zipimporter = PythonOps.GetBoundAttr(
context.SharedClsContext, zipimport, "zipimporter");
List path_hooks = dict["path_hooks"] as List;
if (path_hooks != null && zipimporter != null)
{
path_hooks.Add(zipimporter);
}
}
} catch {
// this is not a fatal error, so we don't do anything.
}
dict["path_importer_cache"] = new PythonDictionary();
}
private void InitializeModules()
{
string executable = "";
string prefix = "";
#if !SILVERLIGHT // paths
Assembly entryAssembly = Assembly.GetEntryAssembly();
//Can be null if called from unmanaged code (VS integration scenario)
if (entryAssembly != null)
{
executable = entryAssembly.Location;
prefix = Path.GetDirectoryName(executable);
}
#endif
PythonContext.SetHostVariables(prefix, executable, null);
}
private void InitializeModules()
{
string executable = "";
string prefix = null;
Assembly entryAssembly = Assembly.GetEntryAssembly();
//Can be null if called from unmanaged code (VS integration scenario)
if (entryAssembly != null)
{
executable = entryAssembly.Location;
prefix = Path.GetDirectoryName(executable);
}
// Make sure there an IronPython Lib directory, and if not keep looking up
while (prefix != null && !File.Exists(Path.Combine(prefix, "Lib/os.py")))
{
prefix = Path.GetDirectoryName(prefix);
}
PythonContext.SetHostVariables(prefix ?? "", executable, null);
}
private void InitializeModules()
{
string executable = "";
string prefix = null;
Assembly entryAssembly = Assembly.GetEntryAssembly();
//Can be null if called from unmanaged code (VS integration scenario)
if (entryAssembly != null)
{
executable = entryAssembly.Location;
prefix = Path.GetDirectoryName(executable);
#if NETCOREAPP2_0 || NETCOREAPP2_1
if (Path.GetExtension(executable) == ".dll")
{
var name = Path.GetFileNameWithoutExtension(executable);
var runner = Path.Combine(prefix, name + ".bat");
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
runner = Path.Combine(prefix, name + ".sh");
}
if (File.Exists(runner))
{
executable = runner;
}
}
#endif
}
// Make sure there an IronPython Lib directory, and if not keep looking up
while (prefix != null && !File.Exists(Path.Combine(prefix, "Lib/os.py")))
{
prefix = Path.GetDirectoryName(prefix);
}
PythonContext.SetHostVariables(prefix ?? "", executable, null);
}
private void InitializeModules()
{
string executable = "";
string prefix = null;
Assembly entryAssembly = Assembly.GetEntryAssembly();
//Can be null if called from unmanaged code (VS integration scenario)
if (entryAssembly != null)
{
executable = entryAssembly.Location;
prefix = Path.GetDirectoryName(executable);
var name = Path.GetFileNameWithoutExtension(executable);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var runner = Path.Combine(prefix, name + ".exe");
if (File.Exists(runner))
{
executable = runner;
}
else
{
runner = Path.Combine(prefix, name + ".bat");
if (File.Exists(runner))
{
executable = runner;
}
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) || RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
var runner = Path.Combine(prefix, name);
if (File.Exists(runner))
{
executable = runner;
}
else
{
runner = Path.Combine(prefix, name + ".sh");
if (File.Exists(runner))
{
executable = runner;
}
}
}
}
if (prefix is not null)
{
string pyvenv_prefix = null;
// look for pyvenv.cfg in the current folder and then the parent folder
var path = Path.Combine(prefix, "pyvenv.cfg");
for (var i = 0; i < 2; i++)
{
if (File.Exists(path))
{
foreach (var line in File.ReadAllLines(path, Encoding.UTF8)) // TODO: this actually needs to be decoded with surrogateescape
{
if (line.StartsWith("#", StringComparison.Ordinal))
{
continue;
}
var split = line.Split(new[] { '=' }, 2);
if (split.Length != 2)
{
continue;
}
if (split[0].Trim() == "home")
{
pyvenv_prefix = split[1].Trim();
break;
}
}
break;
}
path = Path.Combine(Path.GetDirectoryName(prefix), "pyvenv.cfg");
}
if (pyvenv_prefix is null)
{
// Make sure there an IronPython Lib directory, and if not keep looking up
while (prefix != null && !File.Exists(Path.Combine(prefix, "Lib/os.py")))
{
prefix = Path.GetDirectoryName(prefix);
}
}
else
{
prefix = pyvenv_prefix;
}
}
PythonContext.SetHostVariables(prefix ?? "", executable, null);
}