def stat(path):
fs = FileSystem()
path = fs.get_absolute_of(path)
try:
file_ = fs.metadata[path]
except KeyError:
raise OSError('No such file "%s"' % path)
return stat_result(file_['mode'], file_['size'])
def listdir(path):
fs = FileSystem()
if not os.path.isdir(path):
raise OSError('Not a directory: "%s"' % path)
absolute_target_path = fs.get_absolute_of('%s' % path)
if not absolute_target_path.endswith('/'):
absolute_target_path += '/'
result = [
path[len(absolute_target_path):]
for path in FileSystem().metadata
if path.startswith(absolute_target_path) and
'/' not in path.split(absolute_target_path, 1)[1] and
path != absolute_target_path
]
return result
def chdir(path):
fs = FileSystem()
absolute_path = fs.get_absolute_of('%s' % path)
if not os.path.isdir(absolute_path):
raise OSError('Not a directory: "%s"' % path)
fs.current_dir = absolute_path