khodowany
109 lines
4.8 KiB
Python
109 lines
4.8 KiB
Python
from __future__ import annotations
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import argparse
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import shutil
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import tempfile
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from pathlib import Path
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from time import monotonic
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from generator.arrange.generate import generate_performance_scores
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from generator.practice.generate import generate_practice_scores
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from generator.score import count_json_files, validate_generated_tree
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from generator.summary import validate_expected_performance_summary, validate_practice_parts
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from generator.parts import source_paths
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from generator.engraving import Fonts, Style, engrave_tree
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from generator.engraving.cache import renderer_fingerprint
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from generator.playback import compile_tree
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from generator.catalog import build_catalog
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RUNTIME_FONT_FILES = ("PetalumaScript.otf", "OFL.txt")
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def copy_runtime_fonts(static_assets_dir: Path, output_dir: Path) -> None:
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source = static_assets_dir / "fonts" / "petaluma"
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destination = output_dir / "fonts" / "petaluma"
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destination.mkdir(parents=True, exist_ok=True)
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for name in RUNTIME_FONT_FILES:
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shutil.copy2(source / name, destination / name)
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def parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(description="Generate Product Vamp package score assets.")
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parser.add_argument("--data-dir", type=Path)
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parser.add_argument("--output-dir", type=Path)
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parser.add_argument("--renderer-fingerprint", action="store_true", help="Print the engraving cache identity without generating assets.")
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parser.add_argument("--static-assets-dir", type=Path, default=Path("package/assets"))
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parser.add_argument("--check", action="store_true")
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parser.add_argument("--engraving-cache", type=Path)
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parser.add_argument("--jobs", type=int, default=1, choices=range(1, 17), metavar="1-16")
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parser.add_argument("--progress", action="store_true")
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args = parser.parse_args()
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if not args.renderer_fingerprint and (args.data_dir is None or args.output_dir is None):
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parser.error('--data-dir and --output-dir are required for generation')
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return args
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def generate_assets(args: argparse.Namespace) -> None:
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data_dir = args.data_dir.resolve()
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output_dir = args.output_dir.resolve()
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static_assets_dir = args.static_assets_dir.resolve()
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cache_dir = getattr(args, 'engraving_cache', None)
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cache_dir = cache_dir.resolve() if cache_dir else None
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if cache_dir and (cache_dir.is_relative_to(output_dir) or output_dir.is_relative_to(cache_dir)):
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raise ValueError('engraving cache and generated assets must not overlap')
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progress = getattr(args, 'progress', False)
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started = monotonic()
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def report(message):
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if progress:
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print(f'Assets [{monotonic() - started:.0f}s]: {message}', flush=True)
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report('checking source paths')
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for source in sorted(data_dir.rglob('*.xml')):
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if source.parent not in (data_dir / 'practice', data_dir / 'songs'):
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raise ValueError(f'{source}: MusicXML sources belong directly under data/practice or data/songs')
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source_paths(data_dir / 'songs')
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source_paths(data_dir / 'practice', practice=True)
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output_dir.parent.mkdir(parents=True, exist_ok=True)
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with tempfile.TemporaryDirectory(prefix='.vamp-assets-', dir=output_dir.parent) as temporary:
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staged = Path(temporary) / 'assets'
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staged.mkdir(parents=True, exist_ok=True)
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copy_runtime_fonts(static_assets_dir, staged)
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report('generating performance and practice parts')
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performance_count = generate_performance_scores(data_dir / 'songs', staged / 'songs')
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practice_count = generate_practice_scores(data_dir / 'practice', staged / 'practice')
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validate_generated_tree(staged)
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if args.check:
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validate_expected_performance_summary(data_dir / 'expected' / 'performance_summary.json', staged / 'songs')
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validate_practice_parts(staged / 'practice')
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report('compiling playback')
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compile_tree(staged)
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report('engraving pages')
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engrave_tree(staged, static_assets_dir / 'fonts' / 'petaluma', cache_dir=cache_dir, jobs=getattr(args, 'jobs', 1), progress=progress)
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report('validating score, page, and audio assets')
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validate_generated_tree(staged)
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report('building catalog database')
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build_catalog(staged)
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backup = Path(temporary) / 'previous'
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if output_dir.exists():
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output_dir.rename(backup)
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try:
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staged.rename(output_dir)
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except OSError:
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if backup.exists():
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backup.rename(output_dir)
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raise
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report('publishing complete')
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print(f'Generated Product Vamp assets: {performance_count} performance scores, '
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f'{practice_count} practice parts, {count_json_files(output_dir)} total JSON files.')
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if args.check:
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print('Generator check passed.')
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def main() -> int:
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args = parse_args()
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if args.renderer_fingerprint:
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print(renderer_fingerprint(Fonts(args.static_assets_dir / 'fonts' / 'petaluma'), Style()))
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else:
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generate_assets(args)
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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