changed get_so_extension to get_so_extensions to yield all possible extenstions. refactored uinput.py to take first vaild so extension

2 files changed, 26 insertions, 11 deletions

diff --git a/src/tools.py b/src/tools.py
index fd2197b..be9b0ff 100644
--- a/src/tools.py
+++ b/src/tools.py
@@ -36,8 +36,8 @@ def static_vars(**kwargs):
         return func
     return decorate
 
-def get_so_extension():
+def get_so_extensions():
     """Return so file extenstion compatible with python and pypy"""
     for ext, _, typ in imp.get_suffixes():
         if typ == imp.C_EXTENSION:
-            return ext
+            yield ext
diff --git a/src/uinput.py b/src/uinput.py
index 80a5050..6a92ba6 100644
--- a/src/uinput.py
+++ b/src/uinput.py
@@ -29,7 +29,7 @@ from math import pi, copysign, sqrt
 from enum import IntEnum
 from steamcontroller.cheader import defines
 
-from steamcontroller.tools import get_so_extension
+from steamcontroller.tools import get_so_extensions
 
 from collections import deque
 
@@ -183,7 +183,6 @@ class UInput(object):
 
 
     def __init__(self, vendor, product, name, keys, axes, rels, keyboard=False):
-
         self._lib = None
         self._k = keys
         if not axes or len(axes) == 0:
@@ -192,13 +191,29 @@ class UInput(object):
             self._a, self._amin, self._amax, self._afuzz, self._aflat = zip(*axes)
 
         self._r = rels
-
-        lib = os.path.abspath(
-            os.path.normpath(
-                os.path.join(
-                    os.path.dirname(__file__),
-                    '..',
-                    'libuinput' + get_so_extension())))
+        possible_paths = []
+        for extension in get_so_extensions():
+            possible_paths.append(
+                os.path.abspath(
+                    os.path.normpath(
+                        os.path.join(
+                            os.path.dirname(__file__),
+                            '..',
+                            'libuinput' + extension
+                        )
+                    )
+                )
+            )
+        lib = None
+        for path in possible_paths:
+            if os.path.exists(path):
+                lib = path
+                break
+        if not lib:
+            raise OSError('Cant find linuinput. searched at:\n {}'.format(
+                '\n'.join(possible_paths)
+            )
+        )
         self._lib = ctypes.CDLL(lib)
 
         c_k        = (ctypes.c_uint16 * len(self._k))(*self._k)