def get_args(args):
description = 'Show new journal entries since last run'
parser = argparse.ArgumentParser(description=description)
parser.add_argument('-b', action='store_true', default=False,
help='process all entries from the current boot')
parser.add_argument('-p', '--priority', metavar='PRI',
help='show entries at priority PRI and lower',
choices=['emerg', 'alert', 'crit', 'err',
'warning', 'notice', 'info', 'debug'])
parser.add_argument('--conf', metavar='FILE',
help='use FILE as config file')
parser.add_argument('--debug', action='store_true', default=False,
help='enable debugging')
parser.add_argument('--dry-run', action='store_true', default=False,
help='do not update cursor bookmark file')
helptxt = ('output format for journal entries, '
'comma-separated list from {0}'.format(list_formatters()))
parser.add_argument('-o', '--output', metavar='FORMAT', help=helptxt)
parser.add_argument('--help-output', action='store_true',
default=False,
help='display information about output formats')
cmds = parser.add_subparsers(dest='cmd')
cmds.add_parser('debrief', help='create exclusions config')
cmds.add_parser('reset', help='reset cursor bookmark and exit')
cmds.add_parser('stats', help='show statistics')
return parser.parse_args(args)
def validate_output(self):
if 'output' not in self:
return
formatters = list_formatters()
output = self['output']
if isinstance(output, list):
outputs = output
else:
outputs = [output]
for output in outputs:
if output not in formatters:
yield SemanticError('invalid output format, must be in %s' %
formatters, output,
{'output': self['output']})
def show_output_help(self):
"""
Respond to --help-output
"""
print("Available output formats:")
for output in list_formatters():
print("\n{0}:".format(output))
formatter = get_formatter(output)
docstring = [line.strip()
for line in formatter.__doc__.splitlines()]
while docstring and not docstring[0]:
del docstring[0]
while docstring and not docstring[-1]:
del docstring[-1]
print('\n'.join([' ' + line for line in docstring]))
print("\nMultiple output formats can be used at the same time.")
print("The default is '{0}'".format(self.default_output_format))
