Initial Commit

src/__main__.py

@@ -0,0 +1,76 @@
+# uv curl git stow taskd
+
+import tomllib
+# import pyalpm
+import subprocess
+import pycman.config as pacman_config
+from pathlib import Path
+from dataclasses import dataclass
+
+@dataclass
+class Repo:
+    src: str
+    dest: str
+
+    def clone(self) -> None:
+        dest: Path = Path(self.dest).expanduser()
+        if dest.exists():
+            print(f"[skip] {dest} already exists")
+            return
+
+        dest.parent.mkdir(parents=True, exist_ok=True)
+        subprocess.run(["git", "clone", "--recurse-submodules", self.src, str(self.dest)], check=True)
+
+
+with open("config.toml", "rb") as f:
+    config = tomllib.load(f)
+
+system_packages = config["system"]["packages"]
+dotfiles: Repo = Repo(*config["repos"]["dotfiles"])
+
+class PackageManager:
+    def __init__(self):
+        conf = pacman_config.PacmanConfig("/etc/pacman.conf")
+        self.handle = conf.initialize_alpm()
+        self.localdb = self.handle.get_localdb()
+
+    def is_installed(self, name: str) -> bool:
+        return self.localdb.get_pkg(name) is not None
+
+    def get_version(self, name: str) -> str | None:
+        pkg = self.localdb.get_pkg(name)
+        return pkg.version if pkg else None
+
+    def ensure_installed(self, packages: list[str]) -> None:
+        missing = [p for p in packages if not self.is_installed(p)]
+        if not missing:
+            return
+        print(f"Installing: {' '.join(missing)}")
+        subprocess.run(
+            ["sudo", "pacman", "-S", "--noconfirm", *missing],
+            check=True
+        )
+
+    def ensure_removed(self, packages: list[str]) -> None:
+        present = [p for p in packages if self.is_installed(p)]
+        if not present:
+            return
+        subprocess.run(
+            ["sudo", "pacman", "-Rns", "--noconfirm", *present],
+             check=True
+        )
+
+    def ensure_aur_installed(self, packages: list[str]) -> None:
+        missing = [p for p in packages if not self.is_installed(p)]
+        if not missing:
+            return
+        subprocess.run(
+            ["paru", "-S", "--noconfirm", "--skipreview", *missing],
+            check=True
+        )
+
+
+pm = PackageManager()
+pm.ensure_installed(system_packages)
+pm.ensure_aur_installed(config["system"]["aur"])
+dotfiles.clone()