45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
"""Canonical project paths (repo root, data files, config)."""
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from __future__ import annotations
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from pathlib import Path
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PROJECT_ROOT = Path(__file__).resolve().parent.parent
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DATA_DIR = PROJECT_ROOT / "data"
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VOCAB_PATH = DATA_DIR / "vocab.txt"
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VOCAB_BASE_PATH = DATA_DIR / "vocab_base.txt"
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PROMPT_PATH = DATA_DIR / "prompt.txt"
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LAST_UPDATE_SHA_PATH = DATA_DIR / "last_update_sha.txt"
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ENV_PATH = PROJECT_ROOT / ".env"
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ICON_PATH = PROJECT_ROOT / "assets" / "icon.png"
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_ROOT_DATA_FILES = (
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"vocab.txt",
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"vocab_base.txt",
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"prompt.txt",
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"last_update_sha.txt",
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)
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def migrate_root_data_files() -> None:
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"""Move legacy root-level data files into data/ on first run."""
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DATA_DIR.mkdir(parents=True, exist_ok=True)
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for name in _ROOT_DATA_FILES:
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src = PROJECT_ROOT / name
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dst = DATA_DIR / name
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if src.is_file() and not dst.exists():
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src.rename(dst)
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migrate_root_data_files()
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def ensure_vocab_file() -> None:
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"""Create data/vocab.txt from vocab_base.txt when missing."""
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migrate_root_data_files()
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if VOCAB_PATH.is_file():
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return
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if VOCAB_BASE_PATH.is_file():
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VOCAB_PATH.write_text(VOCAB_BASE_PATH.read_text(encoding="utf-8"), encoding="utf-8")
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else:
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VOCAB_PATH.write_text("", encoding="utf-8")
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