def run(self):
"""Overload Application.run to handle bash completion calls.
"""
log.debug("{}.run".format(self.__class__.__name__))
parser = self.argparser_factory(add_help=False, argv=self.argv, stdout=self.stdout, stderr=self.stderr)
for (args, kwargs) in self.__arguments:
parser.add_argument(*args, **kwargs)
args, rest = parser.parse_known_args(self.argv[1:])
if args.bash_eval:
print ('complete -C "{} --bash-complete" {}'.format(self.argv[0], self.argv[0]))
sys.exit(0)
elif args.bash_complete:
log.debug("self.argv: {}".format(self.argv))
first = self.argv[2]
current = self.argv[3]
previous = self.argv[4]
line = os.environ["COMP_LINE"]
index = os.environ["COMP_POINT"]
words = line.split()
# exclude bash completion related actions from completion
actions = dict(
[(name, action) for name, action in self.actions.items() if name not in ("bash_complete", "bash_eval")]
)
completer = CommandCompleter(actions)
candidates = completer.complete(first, current, previous, words, index)
log.debug("CompletionMixin candidates: %s", candidates)
print "\n".join(candidates)
sys.exit(0)
else:
Application.run(self)
def setup(self):
Application.setup(self)
CommandLineMixin.setup(self)
LoggingMixin.setup(self)
def pre_run(self):
Application.pre_run(self)
CommandLineMixin.pre_run(self)
LoggingMixin.pre_run(self)
def pre_run(self):
Application.pre_run(self)
CommandLineMixin.pre_run(self)
LoggingMixin.pre_run(self)
def __init__(self, main=None, **kwargs):
CommandLineMixin.__init__(self, **kwargs)
LoggingMixin.__init__(self, **kwargs)
Application.__init__(self, main, **kwargs)
def setup(self):
Application.setup(self)
CommandLineMixin.setup(self)
LoggingMixin.setup(self)
DaemonizingMixin.setup(self)
def __init__(self, main=None, **kwargs):
DaemonizingMixin.__init__(self, **kwargs)
LoggingMixin.__init__(self, **kwargs)
CommandLineMixin.__init__(self, **kwargs)
Application.__init__(self, main, **kwargs)
def pre_run(self):
# Let Command run the CommandLineMixin.pre_run()
Application.pre_run(self)
LoggingMixin.pre_run(self)
def pre_run(self):
# SubCommands need to set up their own logging.
Application.pre_run(self)
CommandLineMixin.pre_run(self)
from cli.app import Application
if __name__ == '__main__':
Application.clear()
app = Application()
try:
app.cmdloop()
except KeyboardInterrupt:
del app
Application.clear()