colcon-recursive-crawl

# Assuming you have colcon-core installed and a 'src' directory with ROS packages # Create some dummy package structure for demonstration import os import shutil # Clean up previous run if any if os.path.exists('src'): shutil.rmtree('src') if os.path.exists('build'): shutil.rmtree('build') if os.path.exists('install'): shutil.rmtree('install') if os.path.exists('log'): shutil.rmtree('log') # Create dummy package directories and package.xml files os.makedirs('src/my_pkg_a', exist_ok=True) os.makedirs('src/my_pkg_b/src', exist_ok=True) with open('src/my_pkg_a/package.xml', 'w') as f: f.write('<package><name>my_pkg_a</name><version>0.0.0</version><description>Test A</description><maintainer email="a@example.com">a</maintainer><license>Apache 2.0</license></package>') with open('src/my_pkg_b/package.xml', 'w') as f: f.write('<package><name>my_pkg_b</name><version>0.0.0</version><description>Test B</description><maintainer email="b@example.com">b</maintainer><license>Apache 2.0</license><depend>my_pkg_a</depend></package>') print("Dummy package structure created in 'src/'") print("Now, run colcon build with recursive crawl:") print("colcon build --recursive-crawl src") # To actually run the colcon command, you would execute this in a shell: # import subprocess # try: # subprocess.run(['colcon', 'build', '--recursive-crawl', 'src'], check=True) # print("colcon build --recursive-crawl src completed successfully.") # except subprocess.CalledProcessError as e: # print(f"colcon command failed: {e}") # except FileNotFoundError: # print("Error: 'colcon' command not found. Please ensure colcon-core is installed and in your PATH.")