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Windows device detection: If the driver order detection assigns the same drive order to disks on the device, use the drive letter when sorting.

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This commit is contained in:
Kovid Goyal 2011-01-02 10:34:09 -07:00
parent 02d68b83a1
commit bcfbe81888
2 changed files with 9 additions and 3 deletions
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6
src/calibre/devices/scanner.py
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@ -30,6 +30,12 @@ class Drive(str):
typ.order = order
return typ
def drivecmp(a, b):
ans = cmp(getattr(a, 'order', 0), getattr(b, 'order', 0))
if ans == 0:
ans = cmp(a, b)
return ans
class WinPNPScanner(object):

6
src/calibre/devices/usbms/device.py
View File

@ -11,7 +11,7 @@ intended to be subclassed with the relevant parts implemented for a particular
device. This class handles device detection.
'''
import os, subprocess, time, re, sys, glob, operator
import os, subprocess, time, re, sys, glob
from itertools import repeat
from calibre.devices.interface import DevicePlugin
@ -225,7 +225,7 @@ class Device(DeviceConfig, DevicePlugin):
return False
def open_windows(self):
from calibre.devices.scanner import win_pnp_drives
from calibre.devices.scanner import win_pnp_drives, drivecmp
time.sleep(5)
drives = {}
@ -263,7 +263,7 @@ class Device(DeviceConfig, DevicePlugin):
if self.WINDOWS_MAIN_MEM in (self.WINDOWS_CARD_A_MEM,
self.WINDOWS_CARD_B_MEM) or \
self.WINDOWS_CARD_A_MEM == self.WINDOWS_CARD_B_MEM:
letters = sorted(drives.values(), key=operator.attrgetter('order'))
letters = sorted(drives.values(), cmp=drivecmp)
drives = {}
for which, letter in zip(['main', 'carda', 'cardb'], letters):
drives[which] = letter