119 lines
2.8 KiB
Python
Executable File
119 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Mechanical one-shot rename script for UCE's legacy value-tree API.
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The old tokens are constructed rather than written literally so this script can
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remain in the tree after the rename without reintroducing the retired names.
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"""
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from __future__ import annotations
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import os
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[2]
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OLD_TYPE = "D" + "Tree"
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OLD_LOWER = "d" + "tree"
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NEW_TYPE = "DValue"
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NEW_LOWER = "dvalue"
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DIR_EXCLUDES = {
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".git",
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".hg",
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".svn",
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"3rdparty",
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"bin",
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"node_modules",
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"pkg",
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"tmp",
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"work",
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"__pycache__",
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}
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BINARY_SUFFIXES = {
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".bin",
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".gif",
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".ico",
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".jpg",
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".jpeg",
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".lock",
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".o",
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".pdf",
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".png",
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".pyc",
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".so",
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".sqlite",
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".webp",
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".zip",
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}
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REPLACEMENTS = (
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(OLD_TYPE, NEW_TYPE),
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(OLD_TYPE.upper(), NEW_TYPE.upper()),
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(OLD_LOWER + "_", "dv_"),
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(OLD_LOWER, NEW_LOWER),
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)
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def replace_text(value: str) -> str:
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for old, new in REPLACEMENTS:
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value = value.replace(old, new)
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return value
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def skip_dir(name: str) -> bool:
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return name in DIR_EXCLUDES or name.startswith(".fuse")
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def skip_file(path: Path) -> bool:
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return path.name.startswith(".fuse") or path.suffix in BINARY_SUFFIXES
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def rewrite_text_files() -> int:
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changed = 0
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for current, dirs, files in os.walk(ROOT):
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dirs[:] = [name for name in dirs if not skip_dir(name)]
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for name in files:
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path = Path(current) / name
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if skip_file(path):
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continue
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data = path.read_bytes()
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if b"\0" in data:
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continue
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try:
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original = data.decode("utf-8")
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except UnicodeDecodeError:
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continue
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updated = replace_text(original)
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if updated != original:
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path.write_text(updated, encoding="utf-8")
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changed += 1
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return changed
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def rename_paths() -> int:
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changed = 0
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matches: list[Path] = []
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for current, dirs, files in os.walk(ROOT, topdown=False):
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dirs[:] = [name for name in dirs if not skip_dir(name)]
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current_path = Path(current)
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for name in files + dirs:
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new_name = replace_text(name)
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if new_name != name:
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matches.append(current_path / name)
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for path in sorted(matches, key=lambda item: len(item.parts), reverse=True):
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if not path.exists():
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continue
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target = path.with_name(replace_text(path.name))
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if target.exists():
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raise RuntimeError(f"cannot rename {path} -> {target}: target exists")
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path.rename(target)
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changed += 1
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return changed
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def main() -> None:
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print(f"Updated {rewrite_text_files()} files and renamed {rename_paths()} paths.")
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if __name__ == "__main__":
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main()
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