python-updater: Download thumbs only during a 'full' update, make

sure the cache folders exist every time we try to access them, not
just during construction (they may have been deleted).

Author: mtwebster

python3/cinnamon/harvester.py

@@ -155,8 +155,6 @@ def __init__(self, spice_type):
 
         self.index_file = os.path.join(self.cache_folder, "index.json")
 
-        os.makedirs(self.cache_folder, mode=0o755, exist_ok=True)
-
         if self.themes:
             self.install_folder = os.path.join(home, ".themes")
             self.spices_directories = (self.install_folder, )
@@ -174,10 +172,14 @@ def __init__(self, spice_type):
         except Exception as e:
             print(e)
 
-    def refresh(self):
+    def refresh(self, full):
         debug("Cache stamp: %d" % get_current_timestamp())
+
+        os.makedirs(self.cache_folder, mode=0o755, exist_ok=True)
         self._update_local_json()
-        self._update_local_thumbs()
+
+        if full:
+            self._update_local_thumbs()
 
         self._load_metadata()
         self._clean_old_thumbs()

python3/cinnamon/updates.py

@@ -27,13 +27,13 @@ def get_updates(self):
             updates += self.get_updates_of_type(spice_type)
         return updates
 
-    def refresh_all_caches(self):
+    def refresh_all_caches(self, full=False):
         for spice_type in SPICE_TYPES:
-            self.refresh_cache_for_type(spice_type)
+            self.refresh_cache_for_type(spice_type, full)
 
-    def refresh_cache_for_type(self, spice_type):
+    def refresh_cache_for_type(self, spice_type, full=False):
         harvester = self.harvesters[spice_type]
-        return harvester.refresh()
+        return harvester.refresh(full)
 
     def get_updates_of_type(self, spice_type):
         harvester = self.harvesters[spice_type]