launchにchoice設定をする

crane_plus_description/launch/display.launch.py

@@ -25,6 +25,7 @@ def generate_launch_description():
     declare_use_camera = DeclareLaunchArgument(
         'use_camera',
         default_value='false',
+        choices=['true', 'false'],
         description='Set true to attach the camera model.',
     )
 

crane_plus_examples/launch/camera_example.launch.py

@@ -23,18 +23,23 @@
 
 def generate_launch_description():
     declare_use_camera = DeclareLaunchArgument(
-        'use_camera', default_value='true', description='Use camera.'
+        'use_camera',
+        default_value='true',
+        choices=['true', 'false'],
+        description='Use camera.',
     )
 
     declare_example_name = DeclareLaunchArgument(
         'example',
         default_value='color_detection',
-        description=('Set an example executable name: [color_detection]'),
+        choices=['aruco_detection', 'color_detection'],
+        description='Set an example executable name.',
     )
 
     declare_use_sim_time = DeclareLaunchArgument(
         'use_sim_time',
         default_value='false',
+        choices=['true', 'false'],
         description=('Set true when using the gazebo simulator.'),
     )
 

crane_plus_examples/launch/demo.launch.py

@@ -30,7 +30,10 @@ def generate_launch_description():
     )
 
     declare_use_camera = DeclareLaunchArgument(
-        'use_camera', default_value='false', description='Use camera.'
+        'use_camera',
+        default_value='false',
+        choices=['true', 'false'],
+        description='Use camera.',
     )
 
     declare_video_device = DeclareLaunchArgument(
@@ -42,6 +45,7 @@ def generate_launch_description():
     declare_use_mock_components = DeclareLaunchArgument(
         'use_mock_components',
         default_value='false',
+        choices=['true', 'false'],
         description='Use mock_components or not.',
     )
 

crane_plus_examples/launch/example.launch.py

@@ -23,21 +23,23 @@
 
 def generate_launch_description():
     declare_use_camera = DeclareLaunchArgument(
-        'use_camera', default_value='false', description='Use camera.'
+        'use_camera',
+        default_value='false',
+        choices=['true', 'false'],
+        description='Use camera.',
     )
 
     declare_example_name = DeclareLaunchArgument(
         'example',
         default_value='gripper_control',
-        description=(
-            'Set an example executable name: '
-            '[gripper_control, pose_groupstate, joint_values, pick_and_place]'
-        ),
+        choices=['gripper_control', 'pose_groupstate', 'joint_values', 'pick_and_place'],
+        description='Set an example executable name.',
     )
 
     declare_use_sim_time = DeclareLaunchArgument(
         'use_sim_time',
         default_value='false',
+        choices=['true', 'false'],
         description=('Set true when using the gazebo simulator.'),
     )
 

crane_plus_examples_py/launch/camera_example.launch.py

@@ -50,14 +50,16 @@ def generate_launch_description():
     }
 
     declare_example_name = DeclareLaunchArgument(
-        'example', default_value='color_detection',
-        description=('Set an example executable name: '
-                     '[aruco_detection, color_detection]')
+        'example',
+        default_value='color_detection',
+        choices=['aruco_detection', 'color_detection'],
+        description='Set an example executable name.',
     )
 
     declare_use_sim_time = DeclareLaunchArgument(
         'use_sim_time',
         default_value='false',
+        choices=['true', 'false'],
         description=('Set true when using the gazebo simulator.'),
     )
 

crane_plus_examples_py/launch/example.launch.py

@@ -52,14 +52,14 @@ def generate_launch_description():
     declare_example_name = DeclareLaunchArgument(
         'example',
         default_value='gripper_control',
-        description='Set an example executable name: \
-                    [gripper_control, pose_groupstate, \
-                    joint_values, pick_and_place]'
+        choices=['gripper_control', 'pose_groupstate', 'joint_values', 'pick_and_place'],
+        description='Set an example executable name.',
     )
 
     declare_use_sim_time = DeclareLaunchArgument(
         'use_sim_time',
         default_value='false',
+        choices=['true', 'false'],
         description=('Set true when using the gazebo simulator.'),
     )
 

crane_plus_gazebo/launch/crane_plus_with_table.launch.py

@@ -30,7 +30,10 @@
 
 def generate_launch_description():
     declare_use_camera = DeclareLaunchArgument(
-        'use_camera', default_value='false', description='Use camera.'
+        'use_camera',
+        default_value='false',
+        choices=['true', 'false'],
+        description='Use camera.',
     )
 
     declare_rviz_config = DeclareLaunchArgument(