comments, renames

diff --git a/sitarba b/sitarba
index d941c7048e5571099cf83ccfccb4b752b96329a5..b67925fd27435b8c236de566f5bfc58f175ca8c2 100755 (executable)
--- a/sitarba
+++ b/sitarba
@@ -356,7 +356,7 @@ class BackupManager:
         return [ d for d in dirs if os.path.isdir(os.path.join(basedir, d)) ]
 
 
         return [ d for d in dirs if os.path.isdir(os.path.join(basedir, d)) ]
 
 

-    def listOldBackups(self):
+    def listExistingBackups(self):

         """Returns a list of old backups."""
 
         backups = []
         """Returns a list of old backups."""
 
         backups = []


@@ -463,7 +463,7 @@ class BackupManager:
         then use mode for given epoch. Use given mode otherwise."""
 
         now = datetime.datetime.now()
         then use mode for given epoch. Use given mode otherwise."""
 
         now = datetime.datetime.now()

-        oldbackups = self.listOldBackups()
+        oldbackups = self.listExistingBackups()

 
         # Get epoch of backup
         if epoch == None:
 
         # Get epoch of backup
         if epoch == None:


@@ -540,14 +540,16 @@ class BackupManager:
         """Prune old backup files"""
 
         allDirs = sorted(self.listAllDirs())
         """Prune old backup files"""
 
         allDirs = sorted(self.listAllDirs())

-        # Collect all directories not matching backup name
+        # Collect all directories that are removed

         removeDirs = [ d for d in allDirs if not Backup.isBackupDir(d) ]
 
         removeDirs = [ d for d in allDirs if not Backup.isBackupDir(d) ]
 

-        # Get all directories which are kept
-        backups = self.listOldBackups()
-        keepdirs = []
+        # Get all backups
+        backups = self.listExistingBackups()
+        # Group backups by epoch and sort them by age

         byepoch = { e : list(sorted( [ b for b in backups if b.epoch == e ], \
         byepoch = { e : list(sorted( [ b for b in backups if b.epoch == e ], \

-                key=lambda b : b.date, reverse=True)) for e in self.conf.getRealEpochsSorted() }
+                key=lambda b : b.date, reverse=True)) \
+                for e in self.conf.getRealEpochsSorted() }
+        # If we have too many backups of a specific epoch --> add them to remove list

         for e in byepoch:
             epoch = self.conf.epochs[e]
             old = byepoch[e][epoch.numkeeps:]
         for e in byepoch:
             epoch = self.conf.epochs[e]
             old = byepoch[e][epoch.numkeeps:]


@@ -708,7 +710,7 @@ if __name__ == "__main__":
             man.backup(epoch, mode)
 
         if cmd == "list":
             man.backup(epoch, mode)
 
         if cmd == "list":

-            for b in sorted(man.listOldBackups(), key=lambda b: b.date):
+            for b in sorted(man.listExistingBackups(), key=lambda b: b.date):

                 print(b.colAlignedString())
 
         if cmd == "prune":
                 print(b.colAlignedString())
 
         if cmd == "prune":