def backup(self, snd_dir, prefix=''):
'''
バックアップの作成
@param prefix 保存名の頭につける文字列
'''
try:
zip_path, name = self._get_backup_path(snd_dir, prefix)
zf = zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED)
# ---- info.txt の作成
conf = SafeConfigParser()
conf.add_section('info')
conf.set('info', 'name', name.encode('CP932'))
sf = StringIO()
conf.write(sf)
LABELS_DIR = 'labels'
info_path = os.path.join(LABELS_DIR, INFO_FILE)
zf.writestr(info_path, sf.getvalue())
labels_paths = mf.get_labels_paths(snd_dir, False)
snd_files = mf.get_snd_files(snd_dir)
num_snds = len(snd_files)
max_labels_file = mf.get_labels_file(num_snds)
# ---- ラベルファイルの作成
for labels_path in labels_paths:
labels_file = os.path.basename(labels_path)
if labels_file > max_labels_file:
break
dst = os.path.join(LABELS_DIR, labels_file)
zf.write(labels_path, dst)
zf.close()
except Exception as e:
print str(e)
return None
info = self._load_labels_info_from_zip(zip_path)
self.append(info)
return info
def restore(self, snd_dir, info):
'''
バックアップの復元
'''
try:
labels_dir = mf.get_labels_dir(snd_dir)
self._remove_all_files(labels_dir)
snd_files = mf.get_snd_files(snd_dir)
num_snds = len(snd_files)
max_labels_file = mf.get_labels_file(num_snds)
for i, (labels_file, labels) in enumerate(info.labels_list):
if labels_file <= max_labels_file:
labels_path = os.path.join(labels_dir, labels_file)
labels.write(labels_path)
except Exception as e:
print str(e)
