Merge pull request #157 from m1ten/torxed-v2.2.0

Add xfce4 (with lightdm) - Torxed v2.2.0

profiles/applications/xfce4.py

@@ -0,0 +1,3 @@
+import archinstall
+
+installation.add_additional_packages("xfce4 xfce4-goodies lightdm") # We'll create a xfce4-minimal later, but for now, we'll avoid issues by giving more than we need.

profiles/desktop.py

@@ -10,7 +10,7 @@ def _prep_function(*args, **kwargs):
 	for more input before any other installer steps start.
 	"""
 
-	supported_desktops = ['gnome', 'kde', 'awesome']
+	supported_desktops = ['gnome', 'kde', 'awesome', 'xfce4']
 	desktop = archinstall.generic_select(supported_desktops, 'Select your desired desktop environment: ')
 
 	# Temporarly store the selected desktop profile

profiles/xfce4.py

@@ -0,0 +1,34 @@
+
+# A desktop environment using "Xfce4"
+
+import archinstall
+
+def _prep_function(*args, **kwargs):
+	"""
+	Magic function called by the importing installer
+	before continuing any further. It also avoids executing any
+	other code in this stage. So it's a safe way to ask the user
+	for more input before any other installer steps start.
+	"""
+
+	# Gnome optionally supports xorg, we'll install it since it also
+	# includes graphic driver setups (this might change in the future)
+	profile = archinstall.Profile(None, 'xorg')
+	with profile.load_instructions(namespace='xorg.py') as imported:
+		if hasattr(imported, '_prep_function'):
+			return imported._prep_function()
+		else:
+			print('Deprecated (??): xorg profile has no _prep_function() anymore')
+
+# Ensures that this code only gets executed if executed
+# through importlib.util.spec_from_file_location("xfce4", "/somewhere/xfce4.py")
+# or through conventional import xfce4
+if __name__ == 'xfce4':
+	# Install dependency profiles
+	installation.install_profile('xorg')
+
+	# Install the application xfce4 from the template under /applications/
+	xfce = archinstall.Application(installation, 'xfce4')
+	xfce.install()
+
+	installation.enable_service('lightdm') # Light Display Manager