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Print error messages to stderr, not stdout #5

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Merged
stefanv merged 1 commit into from
Jan 23, 2022
Merged

Print error messages to stderr, not stdout #5

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8 changes: 4 additions & 4 deletions yaml2ics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,16 +43,16 @@ def event_from_yaml(event_yaml: dict) -> ics.Event:
interval = repeat['interval']

if not len(interval) == 1:
print('Error: interval must specify seconds, minutes, hours, days, weeks, months, or years only')
print('Error: interval must specify seconds, minutes, hours, days, weeks, months, or years only', file=sys.stderr)
sys.exit(-1)

interval_measure = list(interval.keys())[0]
if interval_measure not in interval_type:
print('Error: expected interval to be specified in seconds, minutes, hours, days, weeks, months, or years only')
print('Error: expected interval to be specified in seconds, minutes, hours, days, weeks, months, or years only', file=sys.stderr)
sys.exit(-1)

if 'until' not in repeat:
print('Error: must specify end date for repeating events')
print('Error: must specify end date for repeating events', file=sys.stderr)
sys.exit(-1)

event.end = d.get('end', None)
Expand Down Expand Up @@ -102,7 +102,7 @@ def files_to_calendar(files: list) -> ics.Calendar:
files = sys.argv[1:]
for f in files:
if not os.path.isfile(f):
print(f'Error: {f} is not a file')
print(f'Error: {f} is not a file', file=sys.stderr)
sys.exit(-1)

calendar = files_to_calendar(files)
Expand Down