def choose_device():
all_devices = lsusb().split('\n')
count = 0
for dev in all_devices:
if not dev: continue
print '[{}] {}'.format(count,dev)
count += 1
try:
choice = raw_input('Please enter an ID between 0 and {}: '.format(count-1))
choice = int(choice)
except:
exit(0)
if not choice >= 1 and not choice <= count:
error('Invalid choice: {}'.format(choice))
exit(0)
vendor,device = all_devices[choice].split(' ')[5].split(':')
return vendor,device
def IsConnected(self):
logging.debug("def IsConnected(self):")
ret = sh.lsusb()
logging.debug(ret.stdout)
expr = r'Bus (\d+) Device (\d+)\: ID (\w{4}.\w{4}) Dallas Semiconductor (DS\w+) .* 1-Wire adapter'
device_data = re.findall(expr,ret.stdout)
if len(device_data) > 0:
logging.info("Found 1 wire adapter bus: %s, device: %s" % (device_data[0][0],device_data[0][1]) )
self.usb_bus_num = device_data[0][0]
self.usb_dev_num = device_data[0][1]
self._connected = True
else:
logging.error('Did not find any devices matching: "%s"' % expr)
self.usb_bus_num = 0
self.usb_dev_num = 0
self._connected = False
return self._connected
def IsConnected(self):
logging.debug("def IsConnected(self):")
ret = sh.lsusb()
logging.debug(ret.stdout)
expr = r'Bus (\d+) Device (\d+)\: ID (\w{4}.\w{4}) Dallas Semiconductor (DS\w+) .* 1-Wire adapter'
device_data = re.findall(expr, ret.stdout)
if len(device_data) > 0:
logging.info("Found 1 wire adapter bus: %s, device: %s" %
(device_data[0][0], device_data[0][1]))
self.usb_bus_num = device_data[0][0]
self.usb_dev_num = device_data[0][1]
self._connected = True
else:
logging.error('Did not find any devices matching: "%s"' % expr)
self.usb_bus_num = 0
self.usb_dev_num = 0
self._connected = False
return self._connected
def main(resolution: int, color: str, duplex: bool, deskew: bool, trim: bool,
batch: bool):
result = str(lsusb('-d', '04f9:'))
device: str
bus: str
(_, bus, _, device) = result.partition(':')[0].split(' ')
sane_model = 'BrotherADS2700'
sane_device = f'{sane_model}:libusb:{bus}:{device}'
working_dir = tempfile.mkdtemp()
mode_map = {
'monochrome': 'Black & White',
'grayscale': 'Gray',
'truecolor': '24 bit Color'
}
option_mode = mode_map[color]
scan_line = 'Scanned document '
final_images = []
batch_number = 0
batch_complete = False
while not batch_complete:
scanner_output = os.path.join(working_dir,
f'scanned-{batch_number}-%d.pnm')
option_source = 'Automatic Document Feeder(left aligned,Duplex)' if duplex \
else 'Automatic Document Feeder(left aligned)'
scan_iter: Iterable[str] = scanadf('--device-name',
sane_device,
'--mode',
option_mode,
'--resolution',
resolution,
'--output-file',
scanner_output,
'--source',
option_source,
_iter='err')
with yaspin(text='Scanning...') as spin:
for line in scan_iter:
line = line.rstrip()
if line.startswith(scan_line):
file_name = line[len(scan_line):]
out_file_name = file_name.replace('scanned',
'cleaned').replace(
'.pnm', '.png')
convert_args = [file_name, '-fuzz', '20%']
if trim:
convert_args.append('-trim')
if deskew:
convert_args.extend(('-deskew', '30%'))
convert_args.extend(('+repage', out_file_name))
pool.acquire()
process = convert(*convert_args, _bg=True, _done=done)
processes_lock.acquire()
processes.append(process)
processing_count = len(processes)
processes_lock.release()
final_images.append(out_file_name)
spin.text = f'Scanning... {len(final_images)} scanned.'
if processing_count > 0:
spin.text += f' Processing {processing_count}...'
spin.text = 'Scanning complete.'
spin.green.ok('✔')
processes_lock.acquire()
processes_remaining = list(processes)
processes_lock.release()
with yaspin(text='Processing...') as spin:
if len(processes_remaining) > 0:
i = 0
for process in processes_remaining:
spin.text = f'Processing {len(processes_remaining) - i}...'
process.wait()
i += 1
spin.text = 'Processing complete.'
spin.green.ok('✔')
processes.clear()
if not batch:
batch_complete = True
else:
batch_number += 1
while True:
value = click.prompt('Next batch (Single/Duplex/Finished):',
type=click.Choice(('s', 'd', 'F'),
case_sensitive=False),
default='F').lower()
if value == 'f':
batch_complete = True
elif value == 'd':
duplex = True
elif value == 's':
duplex = False
else:
continue
break
input_pdf = os.path.join(working_dir, 'cleaned.pdf')
with yaspin(text='Creating PDF...') as spin:
img2pdf(*final_images, '-o', input_pdf)
spin.text = 'PDF complete.'
spin.green.ok('✔')
with yaspin(text='Waiting for PDF arrangement...',
spinner=Spinners.clock) as spin:
pdfarranger(input_pdf)
spin.text = 'PDF arranger closed.'
spin.green.ok('✔')
if click.confirm(f'Remove temporary files ({working_dir})?',
default=True,
show_default=True):
with yaspin(text='Cleaning up...') as spin:
shutil.rmtree(working_dir)
spin.text = 'Clean up complete.'
spin.green.ok('✔')
def device_info(vendor,device):
return lsusb('-v','-d','{}:{}'.format(vendor,device))
elif 'device exists' in r.text:
return 2
else:
raise Exception('Error: {}'.format(r.text))
except Exception as e:
debug(str(e))
return False
if __name__ == '__main__':
if not getuid() is 0:
error('This script should be run as root for more comprehensive output!')
exit(0)
parse_cl()
usb_devices = []
if args.all:
for entry in lsusb().split('\n'):
if not entry: continue
usb_devices.append(entry.split(' ')[5].split(':'))
elif not args.dev:
usb_devices.append(choose_device())
else:
vendor,device = args.dev.split(':')
try:
int(vendor,16)
int(device,16)
if len(vendor) != 4 or len(device) != 4:
raise ValueError
except ValueError:
error('Invalid vendor or device ID')
exit(0)
usb_devices.append([vendor,device])
def ui_command_lsusb(self):
""" lsusb - list USB devices. """
print sh.lsusb()