Use sys.platform instead of os.name

mypy only recognizes sys.platform

radicale/__main__.py

@@ -39,11 +39,11 @@ from radicale.log import logger
 def run() -> None:
     """Run Radicale as a standalone server."""
     exit_signal_numbers = [signal.SIGTERM, signal.SIGINT]
-    if os.name == "posix":
-        exit_signal_numbers.append(signal.SIGHUP)
-        exit_signal_numbers.append(signal.SIGQUIT)
     if sys.platform == "win32":
         exit_signal_numbers.append(signal.SIGBREAK)
+    else:
+        exit_signal_numbers.append(signal.SIGHUP)
+        exit_signal_numbers.append(signal.SIGQUIT)
 
     # Raise SystemExit when signal arrives to run cleanup code
     # (like destructors, try-finish etc.), otherwise the process exits

radicale/pathutils.py

@@ -69,7 +69,7 @@ if sys.platform == "win32":
         ctypes.wintypes.DWORD,
         ctypes.POINTER(Overlapped)]
     unlock_file_ex.restype = ctypes.wintypes.BOOL
-elif os.name == "posix":
+else:
     import fcntl
 
 if sys.platform == "linux":
@@ -127,16 +127,13 @@ class RwLock:
                 except OSError as e:
                     raise RuntimeError("Locking the storage failed: %s" % e
                                        ) from e
-            elif os.name == "posix":
+            else:
                 _cmd = fcntl.LOCK_EX if mode == "w" else fcntl.LOCK_SH
                 try:
                     fcntl.flock(lock_file.fileno(), _cmd)
                 except OSError as e:
                     raise RuntimeError("Locking the storage failed: %s" % e
                                        ) from e
-            else:
-                raise RuntimeError("Locking the storage failed: "
-                                   "Unsupported operating system")
             with self._lock:
                 if self._writer or mode == "w" and self._readers != 0:
                     raise RuntimeError("Locking the storage failed: "
@@ -196,7 +193,7 @@ def rename_exchange(src: str, dst: str) -> None:
 
 
 def fsync(fd: int) -> None:
-    if os.name == "posix" and hasattr(fcntl, "F_FULLFSYNC"):
+    if sys.platform != "win32" and hasattr(fcntl, "F_FULLFSYNC"):
         fcntl.fcntl(fd, fcntl.F_FULLFSYNC)
     else:
         os.fsync(fd)

radicale/storage/multifilesystem/base.py

@@ -17,6 +17,7 @@
 # along with Radicale.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+import sys
 from tempfile import TemporaryDirectory
 from typing import IO, AnyStr, ClassVar, Iterator, Optional, Type
 
@@ -93,7 +94,7 @@ class StorageBase(storage.BaseStorage):
         """
         if not self._filesystem_fsync:
             return
-        if os.name == "posix":
+        if sys.platform != "win32":
             try:
                 fd = os.open(path, 0)
                 try:

radicale/storage/multifilesystem/lock.py

@@ -68,11 +68,11 @@ class StoragePartLock(StorageBase):
                 # from sending SIGINT etc.
                 preexec_fn = None
                 creationflags = 0
-                if os.name == "posix":
+                if sys.platform == "win32":
+                    creationflags |= subprocess.CREATE_NEW_PROCESS_GROUP
+                else:
                     # Process group is also used to identify child processes
                     preexec_fn = os.setpgrp
-                elif sys.platform == "win32":
-                    creationflags |= subprocess.CREATE_NEW_PROCESS_GROUP
                 command = self._hook % {
                     "user": shlex.quote(user or "Anonymous")}
                 logger.debug("Running storage hook")
@@ -89,7 +89,7 @@ class StoragePartLock(StorageBase):
                     p.wait()
                     raise
                 finally:
-                    if os.name == "posix":
+                    if sys.platform != "win32":
                         # Kill remaining children identified by process group
                         with contextlib.suppress(OSError):
                             os.killpg(p.pid, signal.SIGKILL)

radicale/storage/multifilesystem/upload.py

@@ -16,6 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with Radicale.  If not, see <http://www.gnu.org/licenses/>.
 
+import errno
 import os
 import pickle
 import sys
@@ -76,15 +77,12 @@ class CollectionPartUpload(CollectionPartGet, CollectionPartCache,
                 raise ValueError(
                     "Failed to store item %r in temporary collection %r: %s" %
                     (uid, self.path, e)) from e
-            href_candidate_funtions = []
+            href_candidate_funtions = [
-            if os.name == "posix" or sys.platform == "win32":
+                lambda: uid if uid.lower().endswith(suffix.lower())
-                href_candidate_funtions.append(
+                else uid + suffix,
-                    lambda: uid if uid.lower().endswith(suffix.lower())
-                    else uid + suffix)
-            href_candidate_funtions.extend((
                 lambda: radicale_item.get_etag(uid).strip('"') + suffix,
-                lambda: radicale_item.find_available_uid(hrefs.__contains__,
+                lambda: radicale_item.find_available_uid(
-                                                         suffix)))
+                    hrefs.__contains__, suffix)]
             href = f = None
             while href_candidate_funtions:
                 href = href_candidate_funtions.pop(0)()
@@ -101,7 +99,8 @@ class CollectionPartUpload(CollectionPartGet, CollectionPartCache,
                     break
                 except OSError as e:
                     if href_candidate_funtions and (
-                            os.name == "posix" and e.errno == 22 or
+                            sys.platform != "win32" and
+                            e.errno == errno.EINVAL or
                             sys.platform == "win32" and e.errno == 123):
                         continue
                     raise

radicale/tests/test_server.py

@@ -219,7 +219,7 @@ class TestBaseServerRequests(BaseTest):
         finally:
             p.terminate()
             p.wait()
-        if os.name == "posix":
+        if sys.platform != "win32":
             assert p.returncode == 0
 
     def test_command_line_interface_with_bool_options(self) -> None:

radicale/tests/test_storage.py

@@ -22,7 +22,6 @@ Tests for storage backends.
 
 import os
 import shutil
-import sys
 from typing import ClassVar, cast
 
 import pytest
@@ -100,8 +99,6 @@ class TestMultiFileSystem(BaseTest):
         assert answer1 == answer2
         assert os.path.exists(os.path.join(cache_folder, "event1.ics"))
 
-    @pytest.mark.skipif(os.name != "posix" and sys.platform != "win32",
-                        reason="Only supported on 'posix' and 'win32'")
     def test_put_whole_calendar_uids_used_as_file_names(self) -> None:
         """Test if UIDs are used as file names."""
         _TestBaseRequests.test_put_whole_calendar(
@@ -110,8 +107,6 @@ class TestMultiFileSystem(BaseTest):
             _, answer = self.get("/calendar.ics/%s.ics" % uid)
             assert "\r\nUID:%s\r\n" % uid in answer
 
-    @pytest.mark.skipif(os.name != "posix" and sys.platform != "win32",
-                        reason="Only supported on 'posix' and 'win32'")
     def test_put_whole_calendar_random_uids_used_as_file_names(self) -> None:
         """Test if UIDs are used as file names."""
         _TestBaseRequests.test_put_whole_calendar_without_uids(
@@ -127,8 +122,6 @@ class TestMultiFileSystem(BaseTest):
             assert answer is not None
             assert "\r\nUID:%s\r\n" % uid in answer
 
-    @pytest.mark.skipif(os.name != "posix" and sys.platform != "win32",
-                        reason="Only supported on 'posix' and 'win32'")
     def test_put_whole_addressbook_uids_used_as_file_names(self) -> None:
         """Test if UIDs are used as file names."""
         _TestBaseRequests.test_put_whole_addressbook(
@@ -137,8 +130,6 @@ class TestMultiFileSystem(BaseTest):
             _, answer = self.get("/contacts.vcf/%s.vcf" % uid)
             assert "\r\nUID:%s\r\n" % uid in answer
 
-    @pytest.mark.skipif(os.name != "posix" and sys.platform != "win32",
-                        reason="Only supported on 'posix' and 'win32'")
     def test_put_whole_addressbook_random_uids_used_as_file_names(
             self) -> None:
         """Test if UIDs are used as file names."""