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Switch from add_subparsers to add_subparsers_on_demand

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Signed-off-by: Christophe Bedard <bedard.christophe@gmail.com>
This commit is contained in:
Christophe Bedard 2020-03-07 17:33:08 -05:00
parent 936fc31dca
commit e757a98554
1 changed files with 3 additions and 5 deletions
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8
ros2trace_analysis/ros2trace_analysis/command/trace_analysis.py
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@ -14,9 +14,8 @@
"""Module for trace analysis command extension implementation."""
from ros2cli.command import add_subparsers
from ros2cli.command import add_subparsers_on_demand
from ros2cli.command import CommandExtension
from ros2cli.verb import get_verb_extensions
class TraceAnalysisCommand(CommandExtension):
@ -25,9 +24,8 @@ class TraceAnalysisCommand(CommandExtension):
def add_arguments(self, parser, cli_name):
self._subparser = parser
# get verb extensions and let them add their arguments
verb_extensions = get_verb_extensions('ros2trace_analysis.verb')
add_subparsers(
parser, cli_name, '_verb', verb_extensions, required=False)
add_subparsers_on_demand(
parser, cli_name, '_verb', 'ros2trace_analysis.verb', required=False)
def main(self, *, parser, args):
if not hasattr(args, '_verb'):