X-Git-Url: https://git.ralfj.de/lilass.git/blobdiff_plain/a9394222c323143c0fea03848a3f1daf79017a00..aaa0b27561726d84cc7c3fcfd16302c87dc628d7:/dsl.py

diff --git a/dsl.py b/dsl.py
index d13d0a0..9dd2223 100755
--- a/dsl.py
+++ b/dsl.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # DSL - easy Display Setup for Laptops
 # Copyright (C) 2012 Ralf Jung <post@ralfj.de>
 #
@@ -17,7 +17,8 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 import argparse, sys, os, re, subprocess
-import gui
+from gui import getFrontend
+frontend = getFrontend("cli") # the fallback, until we got a proper frontend. This is guaranteed to be available.
 
 # for auto-config: common names of internal connectors
 commonInternalConnectorNames = ['LVDS', 'LVDS0', 'LVDS1', 'LVDS-0', 'LVDS-1']
@@ -117,7 +118,7 @@ def getXrandrInformation():
 		# unknown line
 		# not fatal as my xrandr shows strange stuff when a display is enabled, but not connected
 		#raise Exception("Unknown line in xrandr output:\n"+line)
-		print "Warning: Unknown xrandr line %s" % line
+		print("Warning: Unknown xrandr line %s" % line)
 	return connectors
 
 # convert a (width, height) pair into a string accepted by xrandr as argument for --mode
@@ -170,7 +171,7 @@ def classifyConnectors(allConnectors):
 			if connector == internalConnector:
 				raise Exception("%s is both internal and external, that doesn't make sense." % connector)
 	else:
-		externalConnectors = allConnectors.keys()
+		externalConnectors = list(allConnectors.keys())
 		externalConnectors.remove(internalConnector)
 	if not externalConnectors:
 		raise Exception("No external connector found - either your config is wrong, or your machine has only one connector.")
@@ -182,11 +183,17 @@ if __name__ == "__main__":
 	try:
 		# parse command-line arguments
 		parser = argparse.ArgumentParser(description='easy Display Setup for Laptops')
+		parser.add_argument("-f, --frontend",
+							dest="frontend",
+							help="The frontend to be used for user interaction")
 		parser.add_argument("-r, --relative-position",
 							dest="rel_position", choices=('left', 'right', 'external-only'),
 							help="Position of external screen relative to internal one")
 		cmdArgs = parser.parse_args()
 		
+		# load frontend
+		frontend = getFrontend(cmdArgs.frontend)
+		
 		# load connectors and classify them
 		connectors = getXrandrInformation()
 		(internalConnector, externalConnectors) = classifyConnectors(connectors)
@@ -212,7 +219,7 @@ if __name__ == "__main__":
 				setup = ScreenSetup(relPosition, connectors[internalConnector][0], connectors[usedExternalConnector][0]) # use default resolutions
 			else:
 				# use GUI
-				setup = gui.setup(connectors[internalConnector], connectors[usedExternalConnector])
+				setup = frontend.setup(connectors[internalConnector], connectors[usedExternalConnector])
 			if setup is None: sys.exit(1) # the user canceled
 			# apply it
 			connectorArgs[internalConnector] = setup.getInternalArgs()
@@ -225,8 +232,8 @@ if __name__ == "__main__":
 		call = ["xrandr"]
 		for name in connectorArgs:
 			call += ["--output", name] + connectorArgs[name]
-		print "Call that will be made:",call
+		print("Call that will be made:",call)
 		subprocess.check_call(call)
 	except Exception as e:
-		gui.error(str(e))
+		frontend.error(str(e))
 		raise