Adding on_pacstrap hook for installation. As well as a plugins listing that plugins can hook in to in order to be called during specific on_<event> calls.

archinstall/__init__.py

@@ -14,6 +14,7 @@ from .lib.packages import *
 from .lib.output import *
 from .lib.storage import *
 from .lib.hardware import *
+from .lin.plugins import plugins
 
 __version__ = "2.2.0"
 
@@ -32,7 +33,6 @@ for arg in sys.argv[1:]:
 	else:
 		positionals.append(arg)
 
-
 # TODO: Learn the dark arts of argparse...
 #	   (I summon thee dark spawn of cPython)
 

archinstall/lib/installer.py

@@ -10,6 +10,7 @@ from .systemd import Networkd
 from .output import log
 from .storage import storage
 from .hardware import *
+from .plugins import plugins
 
 # Any package that the Installer() is responsible for (optional and the default ones)
 __packages__ = ["base", "base-devel", "linux-firmware", "linux", "linux-lts", "linux-zen", "linux-hardened"]
@@ -126,6 +127,12 @@ class Installer():
 
 	def pacstrap(self, *packages, **kwargs):
 		if type(packages[0]) in (list, tuple): packages = packages[0]
+
+		for plugin in plugins.values():
+			if hasattr(plugin, 'on_pacstrap'):
+				if (result := plugin.on_pacstrap(packages)):
+					packages = result
+
 		self.log(f'Installing packages: {packages}', level=logging.INFO)
 
 		if (sync_mirrors := sys_command('/usr/bin/pacman -Syy')).exit_code == 0:

archinstall/lib/plugins.py

@@ -0,0 +1 @@
+plugins = {}