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Code Issues Releases Activity

refactor helptext() function

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Kelly Brazil
2019-11-05 07:21:58 -08:00
parent 2c58fca530
commit 9ff9470700
1 changed files with 9 additions and 4 deletions
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13
jc/jc.py
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@ -34,8 +34,9 @@ def ctrlc(signum, frame):
exit() exit()
def main(): def helptext(message):
helptext = ''' helptext_string = f'''
jc: {message}
Usage: jc PARSER [OPTIONS] Usage: jc PARSER [OPTIONS]
@ -70,10 +71,14 @@ def main():
''' '''
print(textwrap.dedent(helptext_string), file=sys.stderr)
def main():
signal.signal(signal.SIGINT, ctrlc) signal.signal(signal.SIGINT, ctrlc)
if sys.stdin.isatty(): if sys.stdin.isatty():
print('jc: missing piped data' + textwrap.dedent(helptext), file=sys.stderr) helptext('missing piped data')
exit() exit()
data = sys.stdin.read() data = sys.stdin.read()
@ -149,7 +154,7 @@ def main():
result = jc.parsers.w.parse(data, raw=raw) result = jc.parsers.w.parse(data, raw=raw)
else: else:
print('jc: missing or incorrect arguments' + textwrap.dedent(helptext), file=sys.stderr) helptext('missing or incorrect arguments')
exit() exit()
# output resulting dictionary as json # output resulting dictionary as json