ROS2_pubsub/non-ros-files/bashrc_overlay.bash

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#!/bin/bash
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# In order to add these lines to .bashrc do this:
# Add the following lines in between "#----" to the end of your .bashrc file
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# To do this open .bashrc:
# sudo nano ~/.bashrc
# Move to end of .bashrc (arrow down)
# Highlight the lines below and copy (Ctrl+C)
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# Paste into console at the end of .bashrc (Right click: paste or CTRL+LShift+V)
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#----------------------------------------------------------------------------------
# ROS 2 SETUP
echo "ROS 2 Setup:"
# Source Underlay
cmd="/opt/ros/foxy/setup.bash"
source $cmd
echo "ROS Underlay: "$cmd
# Source Overlay
# Change to the path of your workspace's "install/local_setup.bash" file
cmd="$HOME/colcon_ws/install/local_setup.bash"
source $cmd
echo "ROS Overlay: "$cmd
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# You can add other workspaces as overlays
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#cmd="$HOME/colcon_libs/install/local_setup.bash"
#source $cmd
#echo "ROS Overlay: "$cmd
echo "******************************************************"
# ROS 2 Settings
# Print ROS Variables
#printenv | grep -i ROS
echo "ROS_VERSION: "$ROS_VERSION
echo "ROS_PYTHON_VERSION: "$ROS_PYTHON_VERSION
echo "ROS_DISTRO: "$ROS_DISTRO
echo "******************************************************"
# Define DDS Channel
# (this is the channel your ROS system communicates at over your local network)
# To change the channel open the ROS Underlay setup file:
# sudo nano /opt/ros/foxy/setup.bash
# Here, add the following command
# export ROS_DOMAIN_ID=<your_channel_nr>
# eg.: export ROS_DOMAIN_ID=69
# Important: no spaces before and after "=" (in bash)
# Print DDS Settings
echo "ROS 2 DDS Settings:"
export ROS_DOMAIN_ID=69
echo "ROS_DOMAIN_ID: "$ROS_DOMAIN_ID
echo "To change: sudo nano /opt/ros/foxy/setup.bash"
echo "******************************************************"
# Source colcon directory jump:
#source /usr/share/colcon_cd/function/colcon_cd.sh
#export _colcon_cd_root=~/colcon_ws
# Print active Node & Topics
echo "ROS 2 Topics active:"
ros2 topic list
echo "******************************************************"
#echo "ROS 2 Nodes active:"
#ros2 node list
echo "******************************************************"
printf "\n"
echo "If your package is not listed (ros2 pkg list):"
echo " * make sure you are sourcing the correct workspace: .bashrc"
echo " * delete build/, install/ and rebuild w/o errors"
#----------------------------------------------------------------------------------
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# In order to view the git branch you are currently in, add the following lines to the end of your .bashrc file:
#----------------------------------------------------------------------
# Parsing of git branch
parse_git_branch() {
git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
export PS1="\u@\h \[\e[32m\]\w \[\e[91m\]\$(parse_git_branch)\[\e[00m\]$ "
#----------------------------------------------------------------------