cmd/hms_s.py

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1.3 KiB
Python
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2019-06-12 05:41:31 +00:00
import math
import sys
from voussoirkit import pipeable
def hms_to_seconds(hms):
'''
Convert hh:mm:ss string to an integer seconds.
'''
hms = hms.split(':')
seconds = 0
if len(hms) == 3:
seconds += int(hms[0]) * 3600
hms.pop(0)
if len(hms) == 2:
seconds += int(hms[0]) * 60
hms.pop(0)
if len(hms) == 1:
seconds += float(hms[0])
return seconds
def seconds_to_hms(seconds):
'''
Convert integer number of seconds to an hh:mm:ss string.
Only the necessary fields are used.
'''
(minutes, seconds) = divmod(seconds, 60)
(hours, minutes) = divmod(minutes, 60)
parts = []
if hours:
parts.append(f'{int(hours):02d}')
if minutes:
parts.append(f'{int(minutes):02d}')
if seconds == int(seconds):
parts.append(f'{int(seconds):02d}')
else:
parts.append(f'{seconds:0.3f}')
hms = ':'.join(parts)
return hms
def main(args):
for line in pipeable.go(args, strip=True, skip_blank=True):
if ':' in line:
line = hms_to_seconds(line)
else:
line = float(line)
if line > 60:
line = seconds_to_hms(line)
pipeable.output(f'{line}')
if __name__ == '__main__':
raise SystemExit(main(sys.argv[1:]))