mypy: fix "unused type ignore" issue on windows (#5524)

src/poetry/utils/appdirs.py

@@ -8,9 +8,6 @@ import os
 import sys
 import sys
 
 
 
 
-WINDOWS = sys.platform.startswith("win") or (sys.platform == "cli" and os.name == "nt")
-
-
 def expanduser(path: str) -> str:
 def expanduser(path: str) -> str:
     """
     """
     Expand ~ and ~user constructions.
     Expand ~ and ~user constructions.
@@ -44,7 +41,7 @@ def user_cache_dir(appname: str) -> str:
 
 
     OPINION: This function appends "Cache" to the `CSIDL_LOCAL_APPDATA` value.
     OPINION: This function appends "Cache" to the `CSIDL_LOCAL_APPDATA` value.
     """
     """
-    if WINDOWS:
+    if sys.platform == "win32":
         # Get the base path
         # Get the base path
         path = os.path.normpath(_get_win_folder("CSIDL_LOCAL_APPDATA"))
         path = os.path.normpath(_get_win_folder("CSIDL_LOCAL_APPDATA"))
 
 
@@ -93,7 +90,7 @@ def user_data_dir(appname: str, roaming: bool = False) -> str:
     For Unix, we follow the XDG spec and support $XDG_DATA_HOME.
     For Unix, we follow the XDG spec and support $XDG_DATA_HOME.
     That means, by default "~/.local/share/<AppName>".
     That means, by default "~/.local/share/<AppName>".
     """
     """
-    if WINDOWS:
+    if sys.platform == "win32":
         const = "CSIDL_APPDATA" if roaming else "CSIDL_LOCAL_APPDATA"
         const = "CSIDL_APPDATA" if roaming else "CSIDL_LOCAL_APPDATA"
         return os.path.join(os.path.normpath(_get_win_folder(const)), appname)
         return os.path.join(os.path.normpath(_get_win_folder(const)), appname)
     elif sys.platform == "darwin":
     elif sys.platform == "darwin":
@@ -124,7 +121,7 @@ def user_config_dir(appname: str, roaming: bool = True) -> str:
     For Unix, we follow the XDG spec and support $XDG_CONFIG_HOME.
     For Unix, we follow the XDG spec and support $XDG_CONFIG_HOME.
     That means, by default "~/.config/<AppName>".
     That means, by default "~/.config/<AppName>".
     """
     """
-    if WINDOWS:
+    if sys.platform == "win32":
         path = user_data_dir(appname, roaming=roaming)
         path = user_data_dir(appname, roaming=roaming)
     elif sys.platform == "darwin":
     elif sys.platform == "darwin":
         path = user_data_dir(appname)
         path = user_data_dir(appname)
@@ -153,7 +150,7 @@ def site_config_dirs(appname: str) -> list[str]:
         Win 7:      Hidden, but writeable on Win 7:
         Win 7:      Hidden, but writeable on Win 7:
                     C:\ProgramData\<AppName>\
                     C:\ProgramData\<AppName>\
     """
     """
-    if WINDOWS:
+    if sys.platform == "win32":
         path = os.path.normpath(_get_win_folder("CSIDL_COMMON_APPDATA"))
         path = os.path.normpath(_get_win_folder("CSIDL_COMMON_APPDATA"))
         pathlist = [os.path.join(path, appname)]
         pathlist = [os.path.join(path, appname)]
     elif sys.platform == "darwin":
     elif sys.platform == "darwin":
@@ -175,10 +172,9 @@ def site_config_dirs(appname: str) -> list[str]:
     return pathlist
     return pathlist
 
 
 
 
-# -- Windows support functions --
-
+if sys.platform == "win32":
 
 
-def _get_win_folder_from_registry(csidl_name: str) -> str:
+    def _get_win_folder_from_registry(csidl_name: str) -> str:
         """
         """
         This is a fallback technique at best. I'm not sure if using the
         This is a fallback technique at best. I'm not sure if using the
         registry for this guarantees us the correct answer for all CSIDL_*
         registry for this guarantees us the correct answer for all CSIDL_*
@@ -199,8 +195,7 @@ def _get_win_folder_from_registry(csidl_name: str) -> str:
         directory, _type = _winreg.QueryValueEx(key, shell_folder_name)
         directory, _type = _winreg.QueryValueEx(key, shell_folder_name)
         return directory
         return directory
 
 
-
-def _get_win_folder_with_ctypes(csidl_name: str) -> str:
+    def _get_win_folder_with_ctypes(csidl_name: str) -> str:
         csidl_const = {
         csidl_const = {
             "CSIDL_APPDATA": 26,
             "CSIDL_APPDATA": 26,
             "CSIDL_COMMON_APPDATA": 35,
             "CSIDL_COMMON_APPDATA": 35,
@@ -208,7 +203,7 @@ def _get_win_folder_with_ctypes(csidl_name: str) -> str:
         }[csidl_name]
         }[csidl_name]
 
 
         buf = ctypes.create_unicode_buffer(1024)
         buf = ctypes.create_unicode_buffer(1024)
-    windll = ctypes.windll  # type: ignore[attr-defined]
+        windll = ctypes.windll
         windll.shell32.SHGetFolderPathW(None, csidl_const, None, 0, buf)
         windll.shell32.SHGetFolderPathW(None, csidl_const, None, 0, buf)
 
 
         # Downgrade to short path name if have highbit chars. See
         # Downgrade to short path name if have highbit chars. See
@@ -221,8 +216,6 @@ def _get_win_folder_with_ctypes(csidl_name: str) -> str:
 
 
         return buf.value
         return buf.value
 
 
-
-if WINDOWS:
     try:
     try:
         import ctypes
         import ctypes