Add completers for event names
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10210566a6
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1 changed files with 15 additions and 2 deletions
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@ -4,6 +4,17 @@ import time
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from . import names
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class DefaultArgValueCompleter:
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"""Callable returning an arg's default value."""
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def __init__(self, arg):
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default = arg.default
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self.list = default if isinstance(default, list) else [default]
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def __call__(self, **kwargs):
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return self.list
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def parse_args():
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"""
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Parse args for tracing.
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@ -22,17 +33,19 @@ def add_arguments(parser):
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'--path', '-p', dest='path',
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default='/tmp',
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help='path of the base directory for trace data (default: %(default)s)')
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parser.add_argument(
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arg = parser.add_argument(
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'--ust', '-u', nargs='*', dest='events_ust', default=names.DEFAULT_EVENTS_ROS,
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help='the ROS UST events to enable (default: all events) '
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'[to disable all UST events, '
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'provide this flag without any event name]')
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parser.add_argument(
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arg.completer = DefaultArgValueCompleter(arg)
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arg = parser.add_argument(
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'--kernel', '-k', nargs='*', dest='events_kernel',
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default=names.DEFAULT_EVENTS_KERNEL,
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help='the kernel events to enable (default: all events) '
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'[to disable all UST events, '
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'provide this flag without any event name]')
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arg.completer = DefaultArgValueCompleter(arg)
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parser.add_argument(
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'--list', '-l', dest='list', action='store_true',
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help='display lists of enabled events (default: %(default)s)')
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