1.1.0版本

UniTAP/libs/lib_helper/__init__.py

@@ -0,0 +1 @@
+from .lib_os_helpers import OS_Requirements, lib_method_wrapper

UniTAP/libs/lib_helper/lib_os_helpers.py

@@ -0,0 +1,131 @@
+import warnings
+from ctypes import *
+import os
+import platform
+import glob
+
+LIBS_PATH = os.path.dirname(os.path.dirname(__file__))
+
+
+def lib_method_wrapper(named_func_pointer, argtypes, restype):
+    wrapper = named_func_pointer
+    wrapper.argtypes = argtypes
+    wrapper.restype = restype
+
+    return wrapper
+
+
+class OS_Requirements():
+
+    def __init__(self, lib_type: str, lib_path=""):
+        self.__os_name = platform.system()
+        self.__lib_type = lib_type
+        self.__lib_specific_path = os.path.join(LIBS_PATH, lib_path if lib_path != "" else f"lib_{self.__lib_type.lower()}")
+
+    def __gen_dll_path_for_win(self):
+        dll_path = os.path.join(self.__lib_specific_path, f'{self.__lib_type}.dll')
+        if not os.path.isfile(dll_path):
+            dll_path = f'C:\\Program Files\\Unigraf\\Unigraf UCD Tools\\{self.__lib_type}.dll'
+
+        return dll_path
+
+    def __gen_lib_path_for_osx(self):
+        lib_path = os.path.join(self.__lib_specific_path, f'lib{self.__lib_type}.dylib')
+        return lib_path
+
+    def __get_exe_path_for_win(self):
+        dll_path = os.path.join(self.__lib_specific_path, f'{self.__lib_type}.exe')
+        if not os.path.isfile(dll_path):
+            dll_path = f'C:\\Program Files\\Unigraf\\Unigraf UCD Tools\\{self.__lib_type}.exe'
+
+        return dll_path
+
+    def __gen_lib_path_for_lin(self):
+        full_dll_name = f'lib{self.__lib_type}.so'
+
+        dll_path = os.path.join(self.__lib_specific_path, full_dll_name)
+        if not os.path.isfile(dll_path):
+            dll_path = glob.glob(f'/home/user/Downloads/*/sdk/python/common/tsi/tsi_devices/libs/lib_{self.__lib_type.lower()}/{full_dll_name}')
+            if len(dll_path) > 0:
+                dll_path = dll_path[0]
+            else:
+                dll_path = ""
+
+        return dll_path
+
+    def __gen_exe_path_for_lin_and_mac(self, is_linux):
+        full_dll_name = f'lib{self.__lib_type}.so' if is_linux else f'lib{self.__lib_type}.'
+
+        dll_path = os.path.join(self.__lib_specific_path, full_dll_name)
+        if not os.path.isfile(dll_path):
+            dll_path = glob.glob(f'/home/user/Downloads/*/sdk/python/common/tsi/tsi_devices/libs/lib_{self.__lib_type.lower()}/{full_dll_name}')
+            if len(dll_path) > 0:
+                dll_path = dll_path[0]
+            else:
+                dll_path = ""
+
+        return dll_path
+
+    def __get_lib_for_win(self):
+        if os.path.exists(self.__gen_dll_path_for_win()):
+            return windll.LoadLibrary(self.__gen_dll_path_for_win())
+        else:
+            warnings.warn(f"Failed to find library at {self.__gen_dll_path_for_win()}")
+
+    def __get_lib_for_lin(self):
+        if os.path.exists(self.__gen_lib_path_for_lin()):
+            return cdll.LoadLibrary(self.__gen_lib_path_for_lin())
+        else:
+            warnings.warn(f"Failed to find library at {self.__gen_lib_path_for_lin()}")
+            return None
+
+    def __get_lib_for_osx(self):
+        if os.path.exists(self.__gen_lib_path_for_osx()):
+            return cdll.LoadLibrary(self.__gen_lib_path_for_osx())
+        else:
+            warnings.warn(f"Failed to find library at {self.__gen_lib_path_for_osx()}")
+            return None
+
+    def get_lib(self):
+        if self.__os_name == 'Windows':
+            return self.__get_lib_for_win()
+        elif self.__os_name == 'Linux':
+            return self.__get_lib_for_lin()
+        elif self.__os_name == 'Darwin':
+            return self.__get_lib_for_osx()
+        else:
+            raise Exception('Un-supported OS!')
+
+    def get_additional_file(self):
+        try:
+            if self.__os_name == 'Windows':
+                return self.__get_exe_path_for_win()
+            elif self.__os_name == 'Linux':
+                return self.__gen_exe_path_for_lin_and_mac(True)
+            elif self.__os_name == 'Darwin':
+                return self.__gen_exe_path_for_lin_and_mac(False)
+            else:
+                raise Exception('Un-supported OS!')
+        except OSError:
+            error = get_errno()
+            print(f'Get error = {error} while loading {self.__lib_type} lib for {self.__os_name}!')
+            if error == 193:
+                print('Perhaps you are using a 64-bit python interpreter along with a 32-bit library, or vice versa.'
+                      ' Need the same.')
+
+    def get_path_to_lib(self):
+        try:
+            if self.__os_name == 'Windows':
+                return self.__gen_dll_path_for_win()
+            elif self.__os_name == 'Linux':
+                return self.__gen_lib_path_for_lin()
+            elif self.__os_name == 'Darwin':
+                return self.__gen_lib_path_for_osx()
+            else:
+                raise Exception('Un-supported OS!')
+        except OSError:
+            error = GetLastError()
+            print(f'Get error = {error} while loading {self.__lib_type} lib for {self.__os_name}!')
+            if error == 193:
+                print('Perhaps you are using a 64-bit python interpreter along with a 32-bit library, or vice versa.'
+                      ' Need the same.')