48bc271afc
- compose-test-sync: fix 3 failing tests (NOTE_TO_MIDI, DrumLoopAnalyzer mock, section name) - generate-song: CLI wrapper + RPP validator (6 structural checks) + 4 e2e tests - reascript-hybrid: ReaScriptGenerator + command protocol + CLI + 16 unit tests - 110/110 tests passing - Full SDD cycle (propose→spec→design→tasks→apply→verify) for all 3 changes
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
"""REAPER .rpp song generator — thin CLI wrapper around compose.main().
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Usage:
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python scripts/generate.py --bpm 95 --key Am --output output/song.rpp --seed 42
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"""
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from __future__ import annotations
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import argparse
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import sys
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from pathlib import Path
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_ROOT = Path(__file__).parent.parent
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sys.path.insert(0, str(_ROOT))
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import compose
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def main() -> None:
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parser = argparse.ArgumentParser(description="Generate a REAPER .rpp reggaeton song.")
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parser.add_argument("--bpm", type=float, default=95, help="BPM (default: 95)")
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parser.add_argument("--key", default="Am", help="Musical key (default: Am)")
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parser.add_argument(
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"--output", default="output/song.rpp", help="Output .rpp path (default: output/song.rpp)"
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)
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parser.add_argument("--seed", type=int, default=42, help="Random seed (default: 42)")
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parser.add_argument(
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"--validate", action="store_true", help="Run validator after generation"
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)
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args = parser.parse_args()
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# BPM validation
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if args.bpm <= 0:
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raise ValueError("bpm must be > 0")
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# Ensure output directory exists
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output_path = Path(args.output)
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output_path.parent.mkdir(parents=True, exist_ok=True)
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# Delegate to compose.main() — set sys.argv so compose's argparse works
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sys.argv = [
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sys.argv[0],
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"--bpm", str(args.bpm),
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"--key", args.key,
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"--output", str(output_path),
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"--seed", str(args.seed),
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]
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compose.main()
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# Post-generation validation
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if args.validate:
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from src.validator.rpp_validator import validate_rpp_output
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errors = validate_rpp_output(str(output_path), expected_bpm=args.bpm, expected_bars=52)
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if errors:
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print("Validation errors:", file=sys.stderr)
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for err in errors:
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print(f" - {err}", file=sys.stderr)
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sys.exit(1)
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print("Validation passed.", file=sys.stderr)
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if __name__ == "__main__":
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main() |