[damned-lies] Use pathlib.Path for LOCK_DIR

[Claude Paroz <claudep src gnome org>]

commit 5a5c7e22c20cd7255d5370f249f6f39a604b43dc
Author: Claude Paroz <claude 2xlibre net>
Date:   Wed Mar 17 21:41:23 2021 +0100

    Use pathlib.Path for LOCK_DIR

 damnedlies/settings.py |  2 +-
 stats/models.py        | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/damnedlies/settings.py b/damnedlies/settings.py
index d0e56263..88210d0f 100644
--- a/damnedlies/settings.py
+++ b/damnedlies/settings.py
@@ -182,7 +182,7 @@ GETTEXT_ITS_DATA = {
 
 GITLAB_TOKEN = 'fill_with_real_token'
 
-LOCK_DIR = '/var/lock'
+LOCK_DIR = Path('/var/lock')
 
 try:
     from .local_settings import *
diff --git a/stats/models.py b/stats/models.py
index 0a119d8c..fb27f1f4 100644
--- a/stats/models.py
+++ b/stats/models.py
@@ -186,27 +186,27 @@ class ModuleLock:
     def __init__(self, mod):
         assert isinstance(mod, Module)
         self.module = mod
-        self.dirpath = os.path.join(settings.LOCK_DIR, "updating-%s" % self.module.name)
+        self.dirpath = settings.LOCK_DIR / f"updating-{self.module.name}"
 
     def __enter__(self):
         while True:
             try:
-                os.mkdir(self.dirpath)
+                self.dirpath.mkdir()
                 break
             except FileExistsError:
-                if (datetime.now() - datetime.fromtimestamp(os.path.getctime(self.dirpath))).days > 1:
+                if (datetime.now() - datetime.fromtimestamp(self.dirpath.stat().st_ctime)).days > 1:
                     # After more than one day, something was blocked, force release the lock.
-                    os.rmdir(self.dirpath)
+                    self.dirpath.rmdir()
                 else:
                     # Something is happening on the module, let's wait.
                     sleep(10)
 
     def __exit__(self, *exc_info):
-        os.rmdir(self.dirpath)
+        self.dirpath.rmdir()
 
     @property
     def is_locked(self):
-        return os.path.exists(self.dirpath)
+        return self.dirpath.exists()
 
 
 @total_ordering