rust-just

import os import subprocess # Create a dummy Justfile for demonstration justfile_content = """ hello: echo 'Hello from Just!' greet NAME=\"World\": echo "Hello, {{NAME}}!" fail: exit 1 """ with open('Justfile', 'w') as f: f.write(justfile_content) try: from just import Just just_runner = Just() print("Running 'hello' recipe:") result_hello = just_runner.run(recipe='hello') print(f"Output: {result_hello.stdout.strip()}\n") print("Running 'greet' recipe with argument:") result_greet = just_runner.run(recipe='greet', args=['NAME=Pythonista']) print(f"Output: {result_greet.stdout.strip()}\n") print("Attempting to run a non-existent recipe (expected error):") try: just_runner.run(recipe='non_existent') except subprocess.CalledProcessError as e: print(f"Caught expected error: {e.stderr.strip().splitlines()[0]} [...]") print("Attempting to run 'fail' recipe (expected error):") try: just_runner.run(recipe='fail') except subprocess.CalledProcessError as e: print(f"Caught expected error with return code {e.returncode}\n") finally: # Clean up the dummy Justfile if os.path.exists('Justfile'): os.remove('Justfile')