def __init__(self, filename=None):
"""Initializes a new Raw object."""
if filename is None:
raise NoFileSpecified()
self.libraw = LibRaw()
self.data = self.libraw.libraw_init(0)
self.libraw.libraw_open_file(self.data, filename.encode('ascii'))
self.options = Options()
self.image_unpacked = False
self.thumb_unpacked = False
def camera_list():
"""
Return a list of cameras which are supported by the currently linked
version of LibRaw.
Returns:
str array: A list of supported cameras.
"""
libraw = LibRaw()
libraw.libraw_cameraList.restype = ctypes.POINTER(
ctypes.c_char_p * libraw.libraw_cameraCount())
data_pointer = libraw.libraw_cameraList()
return [x.decode('ascii') for x in data_pointer.contents]
def __init__(self, filename=None):
"""Initializes a new Raw object."""
if filename is None:
raise NoFileSpecified()
self.libraw = LibRaw()
self.data = self.libraw.libraw_init(0)
try: # pragma: no cover
_fname = os.fsencode(filename)
except Exception: # pragma: no cover
_fname = filename
self.libraw.libraw_open_file(self.data, _fname)
self.options = Options()
self.image_unpacked = False
self.thumb_unpacked = False
def discover(path):
"""
Recursively search for raw files in a given directory.
Args:
path (str): A tree to recursively search.
"""
file_list = []
libraw = LibRaw()
raw = libraw.libraw_init(0)
for root, _, files in os.walk(path):
for file_name in files:
file_path = os.path.join(root, file_name).encode('ascii')
try:
libraw.libraw_open_file(raw, file_path)
except FileUnsupported:
continue
finally:
libraw.libraw_recycle(raw)
file_list.append(file_path)
libraw.libraw_close(raw)
return file_list
def libraw():
with mock.patch.object(LibRaw, '__init__', mock.Mock(return_value=None)):
yield LibRaw()
