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-rwxr-xr-xglucometer.py12
1 files changed, 10 insertions, 2 deletions
diff --git a/glucometer.py b/glucometer.py
index 20128ec..c2504f2 100755
--- a/glucometer.py
+++ b/glucometer.py
@@ -9,6 +9,9 @@ __license__ = 'MIT'
import argparse
import importlib
+import sys
+
+from dateutil import parser as date_parser
from glucometerutils import common
from glucometerutils.drivers import otultra2
@@ -33,7 +36,7 @@ def main():
parser_date = subparsers.add_parser(
'datetime', help='Reads or sets the date and time of the glucometer.')
parser_date.add_argument(
- '--set', action='store_true',
+ '--set', action='store', nargs='?', const='now', default=None,
help='Set the date rather than just reading it from the device.')
args = parser.parse_args()
@@ -45,8 +48,13 @@ def main():
for reading in device.get_readings(args.unit):
print('%s,%f' % reading)
elif args.action == 'datetime':
- if args.set:
+ if args.set == 'now':
print(device.set_datetime())
+ elif args.set:
+ try:
+ print(device.set_datetime(date_parser.parse(args.set)))
+ except ValueError:
+ print('%s: not a valid date' % args.set, file=sys.stderr)
else:
print(device.get_datetime())
else: