Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Fix set pythonhome #415

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Mar 3, 2017
Merged

Fix set pythonhome #415

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6668ebf
Fix PythonEngine PYTHONHOME setter
vmuriart Mar 2, 2017
321aa28
Fix set PythonPath, set ProgramName
vmuriart Mar 2, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
37 changes: 37 additions & 0 deletions src/embed_tests/TestPythonEngineProperties.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -105,5 +105,42 @@ public static void GetPythonHomeDefault()
Assert.AreEqual(envPythonHome, enginePythonHome);
PythonEngine.Shutdown();
}

[Test]
public void SetPythonHome()
{
var pythonHome = "/dummypath/";

PythonEngine.PythonHome = pythonHome;
PythonEngine.Initialize();

Assert.AreEqual(pythonHome, PythonEngine.PythonHome);
PythonEngine.Shutdown();
}

[Test]
public void SetPythonHomeTwice()
{
var pythonHome = "/dummypath/";

PythonEngine.PythonHome = "/dummypath2/";
PythonEngine.PythonHome = pythonHome;
PythonEngine.Initialize();

Assert.AreEqual(pythonHome, PythonEngine.PythonHome);
PythonEngine.Shutdown();
}

[Test]
public void SetProgramName()
{
var programName = "FooBar";

PythonEngine.ProgramName = programName;
PythonEngine.Initialize();

Assert.AreEqual(programName, PythonEngine.ProgramName);
PythonEngine.Shutdown();
}
}
}
37 changes: 34 additions & 3 deletions src/runtime/pythonengine.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@ public class PythonEngine : IDisposable
{
private static DelegateManager delegateManager;
private static bool initialized;
private static IntPtr _pythonHome = IntPtr.Zero;
private static IntPtr _programName = IntPtr.Zero;
private static IntPtr _pythonPath = IntPtr.Zero;

public PythonEngine()
{
Expand Down Expand Up @@ -64,7 +67,14 @@ public static string ProgramName

return result ?? "";
}
set { Runtime.Py_SetProgramName(value); }
set
{
Marshal.FreeHGlobal(_programName);
_programName = Runtime.IsPython3
? UcsMarshaler.GetInstance("").MarshalManagedToNative(value)
: Marshal.StringToHGlobalAnsi(value);
Runtime.Py_SetProgramName(_programName);
}
}

public static string PythonHome
Expand All @@ -78,7 +88,14 @@ public static string PythonHome

return result ?? "";
}
set { Runtime.Py_SetPythonHome(value); }
set
{
Marshal.FreeHGlobal(_pythonHome);
_pythonHome = Runtime.IsPython3
? UcsMarshaler.GetInstance("").MarshalManagedToNative(value)
: Marshal.StringToHGlobalAnsi(value);
Runtime.Py_SetPythonHome(_pythonHome);
}
}

public static string PythonPath
Expand All @@ -92,7 +109,14 @@ public static string PythonPath

return result ?? "";
}
set { Runtime.Py_SetPath(value); }
set
{
Marshal.FreeHGlobal(_pythonPath);
_pythonPath = Runtime.IsPython3
? UcsMarshaler.GetInstance("").MarshalManagedToNative(value)
: Marshal.StringToHGlobalAnsi(value);
Runtime.Py_SetPath(_pythonPath);
}
}

public static string Version
Expand Down Expand Up @@ -284,6 +308,13 @@ public static void Shutdown()
{
if (initialized)
{
Marshal.FreeHGlobal(_pythonHome);
_pythonHome = IntPtr.Zero;
Marshal.FreeHGlobal(_programName);
_programName = IntPtr.Zero;
Marshal.FreeHGlobal(_pythonPath);
_pythonPath = IntPtr.Zero;

Runtime.Shutdown();
initialized = false;
}
Expand Down
18 changes: 6 additions & 12 deletions src/runtime/runtime.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -686,43 +686,37 @@ public static extern int Py_Main(
internal static extern IntPtr Py_GetProgramName();

[DllImport(PythonDll)]
internal static extern void Py_SetProgramName(
[MarshalAs(UnmanagedType.LPWStr)] string name
);
internal static extern void Py_SetProgramName(IntPtr name);

[DllImport(PythonDll)]
internal static extern IntPtr Py_GetPythonHome();

[DllImport(PythonDll)]
internal static extern void Py_SetPythonHome(
[MarshalAs(UnmanagedType.LPWStr)] string home
);
internal static extern void Py_SetPythonHome(IntPtr home);

[DllImport(PythonDll)]
internal static extern IntPtr Py_GetPath();

[DllImport(PythonDll)]
internal static extern void Py_SetPath(
[MarshalAs(UnmanagedType.LPWStr)] string home
);
internal static extern void Py_SetPath(IntPtr home);
#elif PYTHON2
[DllImport(PythonDll)]
internal static extern IntPtr Py_GetProgramName();

[DllImport(PythonDll)]
internal static extern void Py_SetProgramName(string name);
internal static extern void Py_SetProgramName(IntPtr name);

[DllImport(PythonDll)]
internal static extern IntPtr Py_GetPythonHome();

[DllImport(PythonDll)]
internal static extern void Py_SetPythonHome(string home);
internal static extern void Py_SetPythonHome(IntPtr home);

[DllImport(PythonDll)]
internal static extern IntPtr Py_GetPath();

[DllImport(PythonDll)]
internal static extern void Py_SetPath(string home);
internal static extern void Py_SetPath(IntPtr home);
#endif

[DllImport(PythonDll)]
Expand Down