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IGN:Clean up USBMS driver code

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This commit is contained in:
Kovid Goyal 2009-01-07 12:31:32 -08:00
parent 8baa05b43b
commit 3edec280e8
2 changed files with 10 additions and 6 deletions
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7
src/calibre/devices/usbms/device.py
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@ -9,10 +9,15 @@ device. This class handles devive detection.
import os, time
from calibre.devices.interface import Device as _Device
from calibre.devices.errors import DeviceError, FreeSpaceError
from calibre.devices.errors import DeviceError
from calibre import iswindows, islinux, isosx, __appname__
class Device(_Device):
'''
This class provides logic common to all drivers for devices that export themselves
as USB Mass Storage devices. If you are writing such a driver, inherit from this
class.
'''
FDI_TEMPLATE = \
'''

9
src/calibre/devices/usbms/driver.py
View File

@ -1,5 +1,5 @@
__license__ = 'GPL v3'
__copyright__ = '2009, John Schember <john at nachtimwald.com'
__copyright__ = '2009, John Schember <john at nachtimwald.com>'
'''
Generic USB Mass storage device driver. This is not a complete stand alone
driver. It is intended to be subclassed with the relevant parts implemented
@ -11,6 +11,7 @@ from itertools import cycle
from calibre.devices.usbms.device import Device
from calibre.devices.usbms.books import BookList, Book
from calibre.devices.errors import FreeSpaceError
class USBMS(Device):
EBOOK_DIR = ''
@ -57,11 +58,9 @@ class USBMS(Device):
size = sum(sizes)
if on_card and size > self.free_space()[2] - 1024*1024:
raise FreeSpaceError("There is insufficient free space "+\
"on the storage card")
raise FreeSpaceError(_("There is insufficient free space on the storage card"))
if not on_card and size > self.free_space()[0] - 2*1024*1024:
raise FreeSpaceError("There is insufficient free space " +\
"in main memory")
raise FreeSpaceError(_("There is insufficient free space in main memory"))
paths = []
names = iter(names)