craft-parts

import os import pathlib from craft_parts.models import PartSpec, Part from craft_parts.lifecycle import LifecycleManager, Step # Create a dummy project directory project_dir = pathlib.Path('./my-craft-project') project_dir.mkdir(exist_ok=True) # Create a simple parts.yaml content parts_yaml_content = ''' parts: hello: plugin: dump source: hello.txt ''' (project_dir / 'parts.yaml').write_text(parts_yaml_content) (project_dir / 'hello.txt').write_text('Hello from Craft Parts!') # Define the part specification programmatically part_spec = PartSpec( name="hello", part=Part( plugin="dump", source="hello.txt" ) ) # Initialize LifecycleManager lcm = LifecycleManager( parts={part_spec.name: part_spec.part}, application_name="my-craft-app", project_dir=project_dir, build_dir=project_dir / 'build', stage_dir=project_dir / 'stage', prime_dir=project_dir / 'prime', cache_dir=project_dir / '.cache' ) # Plan and execute the full lifecycle actions = lcm.plan(Step.PRIME) with lcm.action_executor() as aex: aex.execute(actions) print(f"Project built to: {project_dir / 'prime'}") print(f"Content of staged file: {(project_dir / 'prime' / 'hello.txt').read_text()}")