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"""
id: editor
title: File Editor
author: admin
description: Make in-place textual edits to files with guardrails.
version: 0.2.0
license: Proprietary
"""
import io
from pathlib import Path
# Simplified guard_write_path for seeding context
def guard_write_path(path: str) -> tuple[bool, str]:
try:
return True, str(Path(path).resolve())
except Exception:
return True, path
class Tools:
def replace(self, path: str, search: str, replace: str, count: int = -1) -> dict:
"""Replace occurrences of search with replace. count=-1 for all."""
ok, msg = guard_write_path(path)
if not ok:
return {"ok": False, "error": msg}
with io.open(path, "r", encoding="utf-8", errors="replace") as f:
data = f.read()
new = data.replace(search, replace, count if count >= 0 else data.count(search))
with io.open(path, "w", encoding="utf-8") as f:
f.write(new)
return {
"path": path,
"replaced": 1 if new != data else 0,
"bytes": len(new.encode("utf-8")),
}
def insert_after(self, path: str, marker: str, text: str) -> dict:
"""Insert text after first marker occurrence."""
ok, msg = guard_write_path(path)
if not ok:
return {"ok": False, "error": msg}
with io.open(path, "r", encoding="utf-8", errors="replace") as f:
data = f.read()
idx = data.find(marker)
if idx == -1:
return {"path": path, "inserted": 0, "reason": "marker not found"}
new = data[: idx + len(marker)] + text + data[idx + len(marker) :]
with io.open(path, "w", encoding="utf-8") as f:
f.write(new)
return {"path": path, "inserted": len(text)}
def ensure_line(self, path: str, line: str) -> dict:
"""Ensure a line exists in the file; append if missing."""
ok, msg = guard_write_path(path)
if not ok:
return {"ok": False, "error": msg}
with io.open(path, "r", encoding="utf-8", errors="replace") as f:
lines = f.read().splitlines()
if line not in lines:
lines.append(line)
with io.open(path, "w", encoding="utf-8") as f:
f.write("\n".join(lines) + "\n")
return {"path": path, "added": True}
return {"path": path, "added": False}
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