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Diffstat (limited to 'src/carquinyol/layoutmanager.py')
| -rw-r--r-- | src/carquinyol/layoutmanager.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/carquinyol/layoutmanager.py b/src/carquinyol/layoutmanager.py index 0b0b91a..8402b6d 100644 --- a/src/carquinyol/layoutmanager.py +++ b/src/carquinyol/layoutmanager.py @@ -114,6 +114,14 @@ class LayoutManager(object): return uids def _is_empty(self): + """Check if there is any existing entry. + + All data store layout versions are handled. Will err on the safe + side (i.e. return False if there might be any entry).""" + if os.path.exists(os.path.join(self._root_path, 'store')): + # unmigrated 0.82 data store + return False + for f in os.listdir(self._root_path): if os.path.isdir(os.path.join(self._root_path, f)) and len(f) == 2: for g in os.listdir(os.path.join(self._root_path, f)): |