diff options
Diffstat (limited to 'example.py')
| -rw-r--r-- | example.py | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -33,11 +33,11 @@ def compute(filename): return md5.hexdigest() -def open_tree(dirname): +def open_tree(allow_writes, dirname): key_size = len(compute('/dev/null')) node_size = 4096 - forest = larch.open_forest(key_size=key_size, node_size=node_size, + forest = larch.open_forest(allow_writes=allow_writes, key_size=key_size, node_size=node_size, dirname=dirname) if forest.trees: tree = forest.trees[0] @@ -47,7 +47,7 @@ def open_tree(dirname): def add(filenames): - forest, tree = open_tree('example.tree') + forest, tree = open_tree(allow_writes=True, dirname='example.tree') for filename in filenames: checksum = compute(filename) tree.insert(checksum, filename) @@ -55,17 +55,17 @@ def add(filenames): def find(checksums): - forest, tree = open_tree('example.tree') + forest, tree = open_tree(allow_writes=False, dirname='example.tree') for checksum in checksums: filename = tree.lookup(checksum) print checksum, filename def list_checksums(): - forest, tree = open_tree('example.tree') + forest, tree = open_tree(allow_writes=False, dirname='example.tree') key_size = len(compute('/dev/null')) - minkey = '00' * key_size - maxkey = 'ff' * key_size + minkey = '0' * key_size + maxkey = 'f' * key_size for checksum, filename in tree.lookup_range(minkey, maxkey): print checksum, filename |