refactor: reusable select prompt + hooks + local build

src/caelestia/utils/dots/misc.py

@@ -0,0 +1,39 @@
+import os
+import subprocess
+
+from caelestia.utils.dots.manifest import Manifest
+from caelestia.utils.dots.packages import PackageInstaller
+from caelestia.utils.dots.source import DotsSource
+from caelestia.utils.io import info, log, warn
+from caelestia.utils.paths import dots_dir
+
+
+def build_local_packages(installer: PackageInstaller, source: DotsSource, paths: list[str]) -> dict[str, list[str]]:
+    """Build and install each local PKGBUILD dir, returning {path: installed package names}."""
+
+    built: dict[str, list[str]] = {}
+    for path in paths:
+        directory = source.working_path(path)
+        if not directory.is_dir():
+            warn(f"missing in repo, skipping: {path}")
+            continue
+        log(f"Building {path}...")
+        built[path] = installer.build_install(directory)
+    return built
+
+
+def run_hooks(manifest: Manifest, kind: str) -> None:
+    """Run the global + enabled components' hooks of the given kind (e.g. "post_install")."""
+
+    hooks = manifest.enabled_hooks(kind)
+    if not hooks:
+        return
+
+    print()
+    log(f"Running {kind.replace('_', '-')} hooks...")
+    env = {**os.environ, "CAELESTIA_DOTS": str(dots_dir)}
+    for hook in hooks:
+        info(f"Running hook: {hook}")
+        result = subprocess.run(hook, shell=True, env=env)
+        if result.returncode != 0:
+            warn(f"hook exited with {result.returncode}")