2017-11-01 | Paul Boddie | file changeset files shortlog | Added options to make the text client usable for integration with mail programs. Calendar objects can be processed using the handler classes, thus making the software usable without mail transport agent support. | client-editing-simplification |
paul@716 | 1 | #!/usr/bin/env python |
paul@716 | 2 | |
paul@716 | 3 | """ |
paul@716 | 4 | Increment the hour in a datetime string, wrapping round within any given range. |
paul@716 | 5 | """ |
paul@716 | 6 | |
paul@716 | 7 | import sys |
paul@716 | 8 | |
paul@716 | 9 | try: |
paul@716 | 10 | dt_str = sys.argv[1] |
paul@716 | 11 | first, last = (sys.argv[2:4] + [None, None])[:2] |
paul@716 | 12 | except (IndexError, ValueError): |
paul@716 | 13 | sys.exit(1) |
paul@716 | 14 | |
paul@716 | 15 | if not dt_str: |
paul@716 | 16 | sys.exit(1) |
paul@716 | 17 | |
paul@716 | 18 | try: |
paul@716 | 19 | date_str = dt_str[:9] |
paul@716 | 20 | hour = int(dt_str[9:11]) |
paul@716 | 21 | min_sec_str = dt_str[11:] |
paul@716 | 22 | except ValueError: |
paul@716 | 23 | sys.exit(1) |
paul@716 | 24 | |
paul@716 | 25 | if not first: |
paul@716 | 26 | first = 0 |
paul@716 | 27 | else: |
paul@716 | 28 | first = int(first) |
paul@716 | 29 | |
paul@716 | 30 | if not last: |
paul@716 | 31 | last = 23 |
paul@716 | 32 | else: |
paul@716 | 33 | last = int(last) |
paul@716 | 34 | |
paul@716 | 35 | hour += 1 |
paul@716 | 36 | if hour > last: |
paul@716 | 37 | hour = first |
paul@716 | 38 | |
paul@716 | 39 | print '%s%02d%s' % (date_str, hour, min_sec_str) |
paul@716 | 40 | |
paul@716 | 41 | # vim: tabstop=4 expandtab shiftwidth=4 |