Ivan Santiago Paunovic

# 🎉 New feature Based on https://github.com/ignitionrobotics/ign-transport/pull/305. Replacement of https://github.com/ignitionrobotics/ign-gazebo/pull/1280. ## Summary This PR adds: - An interface that can be implemented by systems that allows them to declare parameters...

Basic async primary-secondary stepping

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First step towards https://github.com/ignitionrobotics/ign-gazebo/issues/468. TODOs: - Add a field in the message the primary send to secondaries that indicates how many steps the secondary can move forward. If that number...

Tutorial about how to write a component

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Opening ticket based on discussion here https://github.com/ros-perception/perception_pcl/pull/359#discussion_r842029457. It seems that we have a [tutorial](https://docs.ros.org/en/rolling/Tutorials/Composition.html) about how to add components to a container and interact with them, and we have a...

Sync with work done in fork

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There has been some work in https://github.com/osrf/ros2_java to add support for extra ros2 features: - Improved parameters API - NodeOptions - Improvements in Time (see https://github.com/ros2-java/ros2_java/issues/122) - Support for rcl...

Repo check test is sometimes checking or reporting errors in the wrong lines

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I have seen two differece instances of the issue: - It checks the correct lines, but the error is reported in an incorrect line: https://github.com/ros/rosdistro/pull/30565/files. screenshot   - It...

Add option to skip mimick based tests

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Mimick is a really platform dependent library. e.g. Android has its own ABI for arm, so the library doesn't compile there. That makes imposible to crosscompile ROS 2 to android,...

Kill dangling subprocesses

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Fixes https://github.com/ros2/launch/issues/545. I used psutil to figure out children of a process recursively. It's an easy way to handle this issue platform independently. For posix OSs, we could send a...

Propagate launch arguments in included launch descriptions

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## Feature request #### Feature description There have been some previous discussion in https://github.com/ros2/launch/issues/252 https://github.com/ros2/launch/issues/249 too. I've been discussing this a little with @hidmic, here are some of the items...

Change `cmd` parameter in `ExecuteProcess`

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## Feature request #### Feature description The current format of `cmd` is a little confusing. e.g.: ```python3 ExecuteProcess(['ls -las']) # fails ExecuteProcess(['ls -las'], shell=True) # Ok ExecuteProcess(['ls', '-las']) # Ok...

[launch frontend] Support tag namespaces

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## Feature request #### Feature description Actions and substitutions can be exposed from several packages. Name collisions are possible, and sometimes desired (e.g.: `GroupAction` in `launch_ros` with extra `ns` argument,...