Windows support

refuse/_refactor.py

@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+
+"""
+
+REFUSE
+Simple cross-plattform ctypes bindings for libfuse / FUSE for macOS / WinFsp
+https://github.com/pleiszenburg/refuse
+
+    src/refuse/_refactor.py: Temporary helper for code refactoring
+
+    THIS FILE IS TEMPORARY AND WILL BE REMOVED!
+
+    Copyright (C) 2008-2020 refuse contributors
+
+<LICENSE_BLOCK>
+The contents of this file are subject to the Internet Systems Consortium (ISC)
+license ("ISC license" or "License"). You may not use this file except in
+compliance with the License. You may obtain a copy of the License at
+https://opensource.org/licenses/ISC
+https://github.com/pleiszenburg/refuse/blob/master/LICENSE
+
+Software distributed under the License is distributed on an "AS IS" basis,
+WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
+specific language governing rights and limitations under the License.
+</LICENSE_BLOCK>
+
+"""
+
+
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# IMPORT
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+import os
+import ctypes
+from ctypes.util import find_library
+import sys
+
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+# FIND LIBRARY
+# +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+def get_libfuse(_system):
+
+    _libfuse_path = os.environ.get('FUSE_LIBRARY_PATH')
+    if not _libfuse_path:
+        if _system == 'Darwin':
+            # libfuse dependency
+            _libiconv = ctypes.CDLL(find_library('iconv'), ctypes.RTLD_GLOBAL)
+
+            _libfuse_path = (find_library('fuse4x') or find_library('osxfuse') or
+                             find_library('fuse'))
+        elif _system == 'Windows':
+            try:
+                import _winreg as reg
+            except ImportError:
+                import winreg as reg
+            def Reg32GetValue(rootkey, keyname, valname):
+                key, val = None, None
+                try:
+                    key = reg.OpenKey(rootkey, keyname, 0, reg.KEY_READ | reg.KEY_WOW64_32KEY)
+                    val = str(reg.QueryValueEx(key, valname)[0])
+                except WindowsError:
+                    pass
+                finally:
+                    if key is not None:
+                        reg.CloseKey(key)
+                return val
+            _libfuse_path = Reg32GetValue(reg.HKEY_LOCAL_MACHINE, r"SOFTWARE\WinFsp", r"InstallDir")
+            if _libfuse_path:
+                _libfuse_path += r"bin\winfsp-%s.dll" % ("x64" if sys.maxsize > 0xffffffff else "x86")
+        else:
+            _libfuse_path = find_library('fuse')
+
+    if not _libfuse_path:
+        raise EnvironmentError('Unable to find libfuse')
+    else:
+        _libfuse = ctypes.CDLL(_libfuse_path)
+
+    return _libfuse