97 lines
2.4 KiB
Python
97 lines
2.4 KiB
Python
import argparse
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import logging
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import os
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import shutil
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import subprocess
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import tempfile
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from pathlib import Path
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def find_editor() -> str:
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editor = os.getenv("EDITOR")
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if editor:
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return editor
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for candidate in ["micro", "nano"]:
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if shutil.which(candidate):
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return candidate
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return "nano"
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def edit_text(text: str) -> str | None:
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with tempfile.NamedTemporaryFile(suffix=".tmp", delete=False) as tf:
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temp_file_path = Path(tf.name)
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temp_file_path.write_text(text)
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old_modtime = temp_file_path.stat().st_mtime
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subprocess.call([*find_editor().split(), str(temp_file_path)])
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new_modtime = temp_file_path.stat().st_mtime
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if new_modtime == old_modtime:
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logging.warning("editor exited without saving")
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return None
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return temp_file_path.read_text()
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def move_to_trash(file_path: Path):
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if not file_path.is_file():
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raise FileNotFoundError
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subprocess.run(
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[
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"osascript",
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"-e",
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f'tell app "Finder" to move POSIX file "{file_path}" to trash',
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],
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check=True,
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)
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def rename_files(files: list[Path], cwd: Path | None = None):
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if not cwd:
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cwd = files[0].parent
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originals = [f"{f.relative_to(cwd)}" for f in files]
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edited_raw = edit_text("\n".join(originals))
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if not edited_raw:
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return
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edited = edited_raw.splitlines(keepends=False)
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deletables = []
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moveables = []
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for source, target in zip(originals, edited):
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if target.startswith("#") or target == "":
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deletables.append(Path(source))
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continue
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if source != target:
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moveables.append((cwd / source, cwd / target))
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for source, target in moveables:
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logging.info(f"moving {source} -> {target}")
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source.rename(target)
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for f in deletables:
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try:
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logging.info(f"trashing {f}")
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move_to_trash(f)
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except:
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logging.error(f"failed to trash {f}")
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def parse_args():
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arger = argparse.ArgumentParser()
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arger.add_argument("filenames", type=Path, nargs="+", help="File paths")
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arger.add_argument("--cwd", type=Path, help="Current working directory")
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return arger.parse_args()
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def main():
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args = parse_args()
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rename_files(args.filenames, cwd=args.cwd)
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if __name__ == "__main__":
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logging.basicConfig(level=logging.INFO)
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main()
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