1 files changed, 118 insertions, 118 deletions

diff --git a/glucometerutils/glucometer.py b/glucometerutils/glucometer.py
index 30efc83..97fe80e 100755
--- a/glucometerutils/glucometer.py
+++ b/glucometerutils/glucometer.py
@@ -17,123 +17,123 @@ from glucometerutils import common
 from glucometerutils import exceptions
 
 def main():
-  if sys.version_info < (3, 4):
-    raise Exception(
-      'Unsupported Python version, please use at least Python 3.4')
-
-  parser = argparse.ArgumentParser()
-  subparsers = parser.add_subparsers(dest="action")
-
-  parser.add_argument(
-    '--driver', action='store', required=True,
-    help='Select the driver to use for connecting to the glucometer.')
-  parser.add_argument(
-    '--device', action='store', required=False,
-    help=('Select the path to the glucometer device. Some devices require this '
-          'argument, others will try autodetection.'))
-
-  parser.add_argument(
-    '--vlog', action='store', required=False, type=int,
-    help=('Python logging level. See the levels at '
-          'https://docs.python.org/3/library/logging.html#logging-levels'))
-
-  subparsers.add_parser(
-    'help', help=('Display a description of the driver, including supported '
-                  'features and known quirks.'))
-  subparsers.add_parser(
-    'info', help='Display information about the meter.')
-  subparsers.add_parser(
-    'zero', help='Zero out the data log of the meter.')
-
-  parser_dump = subparsers.add_parser(
-    'dump', help='Dump the readings stored in the device.')
-  parser_dump.add_argument(
-    '--unit', action='store',
-    choices=[unit.value for unit in common.Unit],
-    help='Select the unit to use for the dumped data.')
-  parser_dump.add_argument(
-    '--with-ketone', action='store_true', default=False,
-    help='Enable ketone reading if available on the glucometer.')
-
-  parser_date = subparsers.add_parser(
-    'datetime', help='Reads or sets the date and time of the glucometer.')
-  parser_date.add_argument(
-    '--set', action='store', nargs='?', const='now', default=None,
-    help='Set the date rather than just reading it from the device.')
-
-  args = parser.parse_args()
-
-  logging.basicConfig(level=args.vlog)
-
-  try:
-    driver = importlib.import_module('glucometerutils.drivers.' + args.driver)
-  except ImportError as e:
-    logging.error(
-      'Error importing driver "%s", please check your --driver parameter:\n%s',
-      args.driver, e)
-    return 1
-
-  # This check needs to happen before we try to initialize the device, as the
-  # help action does not require a --device at all.
-  if args.action == 'help':
-    print(inspect.getdoc(driver))
-    return 0
-
-  device = driver.Device(args.device)
-
-  device.connect()
-  device_info = device.get_meter_info()
-
-  try:
-    if args.action == 'info':
-      try:
-        time_str = device.get_datetime()
-      except NotImplementedError:
-        time_str = 'N/A'
-      print("{device_info}Time: {time}".format(
-        device_info=str(device_info), time=time_str))
-    elif args.action == 'dump':
-      unit = args.unit
-      if unit is None:
-        unit = device_info.native_unit
-
-      readings = device.get_readings()
-
-      if not args.with_ketone:
-        readings = (reading for reading in readings
-                    if not isinstance(reading, common.KetoneReading))
-
-      for reading in sorted(readings, key=lambda r: r.timestamp):
-        print(reading.as_csv(unit))
-    elif args.action == 'datetime':
-      if args.set == 'now':
-        print(device.set_datetime())
-      elif args.set:
-        try:
-          from dateutil import parser as date_parser
-          new_date = date_parser.parse(args.set)
-        except ImportError:
-          logging.error(
-            'Unable to import module "dateutil", please install it.')
-          return 1
-        except ValueError:
-          logging.error('%s: not a valid date', args.set)
-          return 1
-        print(device.set_datetime(new_date))
-      else:
-        print(device.get_datetime())
-    elif args.action == 'zero':
-      confirm = input('Delete the device data log? (y/N) ')
-      if confirm.lower() in ['y', 'ye', 'yes']:
-        device.zero_log()
-        print('\nDevice data log zeroed.')
-      else:
-        print('\nDevice data log not zeroed.')
+    if sys.version_info < (3, 4):
+        raise Exception(
+          'Unsupported Python version, please use at least Python 3.4')
+
+    parser = argparse.ArgumentParser()
+    subparsers = parser.add_subparsers(dest="action")
+
+    parser.add_argument(
+      '--driver', action='store', required=True,
+      help='Select the driver to use for connecting to the glucometer.')
+    parser.add_argument(
+      '--device', action='store', required=False,
+      help=('Select the path to the glucometer device. Some devices require this '
+            'argument, others will try autodetection.'))
+
+    parser.add_argument(
+      '--vlog', action='store', required=False, type=int,
+      help=('Python logging level. See the levels at '
+            'https://docs.python.org/3/library/logging.html#logging-levels'))
+
+    subparsers.add_parser(
+      'help', help=('Display a description of the driver, including supported '
+                    'features and known quirks.'))
+    subparsers.add_parser(
+      'info', help='Display information about the meter.')
+    subparsers.add_parser(
+      'zero', help='Zero out the data log of the meter.')
+
+    parser_dump = subparsers.add_parser(
+      'dump', help='Dump the readings stored in the device.')
+    parser_dump.add_argument(
+      '--unit', action='store',
+      choices=[unit.value for unit in common.Unit],
+      help='Select the unit to use for the dumped data.')
+    parser_dump.add_argument(
+      '--with-ketone', action='store_true', default=False,
+      help='Enable ketone reading if available on the glucometer.')
+
+    parser_date = subparsers.add_parser(
+      'datetime', help='Reads or sets the date and time of the glucometer.')
+    parser_date.add_argument(
+      '--set', action='store', nargs='?', const='now', default=None,
+      help='Set the date rather than just reading it from the device.')
+
+    args = parser.parse_args()
+
+    logging.basicConfig(level=args.vlog)
+
+    try:
+        driver = importlib.import_module('glucometerutils.drivers.' + args.driver)
+    except ImportError as e:
+        logging.error(
+          'Error importing driver "%s", please check your --driver parameter:\n%s',
+          args.driver, e)
         return 1
-    else:
-      return 1
-  except exceptions.Error as err:
-    print('Error while executing \'%s\': %s' % (args.action, str(err)))
-    return 1
 
-  device.disconnect()
+    # This check needs to happen before we try to initialize the device, as the
+    # help action does not require a --device at all.
+    if args.action == 'help':
+        print(inspect.getdoc(driver))
+        return 0
+
+    device = driver.Device(args.device)
+
+    device.connect()
+    device_info = device.get_meter_info()
+
+    try:
+        if args.action == 'info':
+            try:
+                time_str = device.get_datetime()
+            except NotImplementedError:
+                time_str = 'N/A'
+            print("{device_info}Time: {time}".format(
+              device_info=str(device_info), time=time_str))
+        elif args.action == 'dump':
+            unit = args.unit
+            if unit is None:
+                unit = device_info.native_unit
+
+            readings = device.get_readings()
+
+            if not args.with_ketone:
+                readings = (reading for reading in readings
+                            if not isinstance(reading, common.KetoneReading))
+
+            for reading in sorted(readings, key=lambda r: r.timestamp):
+                print(reading.as_csv(unit))
+        elif args.action == 'datetime':
+            if args.set == 'now':
+                print(device.set_datetime())
+            elif args.set:
+                try:
+                    from dateutil import parser as date_parser
+                    new_date = date_parser.parse(args.set)
+                except ImportError:
+                    logging.error(
+                      'Unable to import module "dateutil", please install it.')
+                    return 1
+                except ValueError:
+                    logging.error('%s: not a valid date', args.set)
+                    return 1
+                print(device.set_datetime(new_date))
+            else:
+                print(device.get_datetime())
+        elif args.action == 'zero':
+            confirm = input('Delete the device data log? (y/N) ')
+            if confirm.lower() in ['y', 'ye', 'yes']:
+                device.zero_log()
+                print('\nDevice data log zeroed.')
+            else:
+                print('\nDevice data log not zeroed.')
+                return 1
+        else:
+            return 1
+    except exceptions.Error as err:
+        print('Error while executing \'%s\': %s' % (args.action, str(err)))
+        return 1
+
+    device.disconnect()