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"""Add owned preferences to existing Snap browser profiles."""
import configparser
import json
import shutil
from pathlib import Path
from scripts.canonical import ROOT, require_canonical
START = "// dotfiles: begin"
END = "// dotfiles: end"
def preferences(existing: str, owned: str) -> str:
if START in existing:
before, remainder = existing.split(START, 1)
if END not in remainder:
raise ValueError("Incomplete dotfiles preference block")
_, after = remainder.split(END, 1)
existing = before.rstrip() + after
return existing.rstrip() + "\n" + START + "\n" + owned.rstrip() + "\n" + END + "\n"
def profiles(root: Path) -> list[Path]:
ini = configparser.ConfigParser(interpolation=None)
ini.read(root / "profiles.ini")
result = []
for section in ini.sections():
if not section.startswith("Profile") or "Path" not in ini[section]:
continue
path = Path(ini[section]["Path"])
if ini[section].get("IsRelative", "1") == "1":
path = root / path
if path.resolve().is_relative_to(root.resolve()) and path.is_dir():
result.append(path)
return result
def deploy(root: Path, source: Path) -> None:
found = profiles(root)
if not found:
print(f"No profile under {root}. Start the app once, close it, then retry.")
for profile in found:
target = profile / "user.js"
existing = target.read_text() if target.exists() else ""
updated = preferences(existing, source.read_text())
if updated == existing:
continue
if target.exists() and not target.with_suffix(".js.pre-dotfiles").exists():
shutil.copy2(target, target.with_suffix(".js.pre-dotfiles"))
target.write_text(updated)
print(f"Updated {target}")
def main() -> None:
require_canonical()
home = Path.home()
deploy(home / "snap/firefox/common/.mozilla/firefox", ROOT / "canonical/firefox.js")
deploy(
home / "snap/thunderbird/common/.thunderbird", ROOT / "canonical/thunderbird.js"
)
source = (
home
/ ".nix-profile/lib/mozilla/native-messaging-hosts/external_editor_revived.json"
)
manifest = json.loads(source.read_text())
target = home / ".mozilla/native-messaging-hosts/external_editor_revived.json"
target.parent.mkdir(parents=True, exist_ok=True)
manifest["path"] = str(home / ".nix-profile/bin/external-editor-revived")
target.write_text(json.dumps(manifest, indent=2) + "\n")
if __name__ == "__main__":
main()
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