Handle that os.pathconf is posix-only

2026-04-24 19:53:55 +02:00 · 2016-03-17 16:14:14 +08:00
parent 5300b0b490
commit 557911b606
1 changed files with 10 additions and 6 deletions
@@ -148,13 +148,17 @@ def trim_filename(filename, max_len):


 def get_filename_max_length(directory):
+    max_len = 255
    try:
-        max_len = os.pathconf(directory, 'PC_NAME_MAX')
-    except OSError as e:
-        if e.errno == errno.EINVAL:
-            max_len = 255
-        else:
-            raise
+        pathconf = os.pathconf
+    except AttributeError:
+        pass  # non-posix
+    else:
+        try:
+            max_len = pathconf(directory, 'PC_NAME_MAX')
+        except OSError as e:
+            if e.errno != errno.EINVAL:
+                raise
    return max_len