Add the Canonical laptop profile and setup workflows

1 files changed, 74 insertions, 0 deletions

diff --git a/scripts/canonical_profiles.py b/scripts/canonical_profiles.py
new file mode 100644
index 0000000..4c12085
--- /dev/null
+++ b/scripts/canonical_profiles.py
@@ -0,0 +1,74 @@
+"""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()