remove spurious spaces

[lilass.git] / lilass

diff --git a/lilass b/lilass
index b9283ebe93f6897fa47bfde9d1b1076ef1cc769e..3512a5fea3a1aeba5d4d3331741c6e9791a94448 100755 (executable)
--- a/lilass
+++ b/lilass
@@ -22,14 +22,6 @@ import gui, screen, util, database
 frontend = gui.getFrontend("cli") # the fallback, until we got a proper frontend. This is guaranteed to be available.
 cmdArgs = None
 
-# for auto-config: common names of internal connectors
-commonInternalConnectorPrefixes = ['LVDS', 'eDP']
-commonInternalConnectorSuffices = ['', '0', '1', '-0', '-1']
-def commonInternalConnectorNames():
-    for prefix in commonInternalConnectorPrefixes:
-        for suffix in commonInternalConnectorSuffices:
-            yield prefix+suffix
-
 # Load a section-less config file: maps parameter names to space-separated lists of strings (with shell quotation)
 def loadConfigFile(filename):
     import shlex
@@ -74,23 +66,10 @@ def situationByConfig(config):
             raise Exception("You must specify exactly one internal connector.")
         internalConnectors = config['internalConnector']
     else:
-        internalConnectors = commonInternalConnectorNames()
+        internalConnectors = screen.commonInternalConnectorNames()
     # run!
     return screen.ScreenSituation(internalConnectors, config.get('externalConnectors'))
 
-class ShowLevels(Enum):
-    ONEXTERNAL = ("on-external")
-    ONNEW = ("on-new")
-    ONERROR = ("on-error")
-    def __init__(self, text):
-        # auto numbering
-        cls = self.__class__
-        self._value_ = len(cls.__members__) + 1
-        self.text = text
-    @classmethod
-    def getNames(cls):
-        return list(x.text for x in cls)
-
 # if we run top-level
 if __name__ == "__main__":
     try:
@@ -114,6 +93,9 @@ if __name__ == "__main__":
         parser.add_argument("-s", "--silent",
                             dest="silent", action='store_true',
                             help="Prefer to be silent: Opens a UI only if the external screen is not known *and* no default configuration (-r/-e/-i) is given.")
+        parser.add_argument("--no-db",
+                            dest="use_db", action='store_false',
+                            help="Do not use the database of known screens.")
         parser.add_argument("-v", "--verbose",
                             dest="verbose", action='store_true',
                             help="More verbose output on stderr.")
@@ -148,8 +130,9 @@ if __name__ == "__main__":
             # There's an external screen connected that we may want to use.
             # Fetch info about this screen from the database.
             # NOTE: If it is too slow to open the DB twice (reading and saving), we can keep it open all the time
-            with database.Database(databaseFilePath) as db:
-                situation.fetchDBInfo(db)
+            if cmdArgs.use_db:
+                with database.Database(databaseFilePath) as db:
+                    situation.fetchDBInfo(db)
             # what to we do?
             have_default_conf = bool(cmdArgs.external_only or cmdArgs.internal_only or cmdArgs.rel_position)
             no_ui = bool(have_default_conf or (situation.previousSetup and cmdArgs.silent))
@@ -157,8 +140,10 @@ if __name__ == "__main__":
                 # ask the user what to do
                 setup = frontend.setup(situation)
                 if setup is None: sys.exit(1) # the user canceled
-                with database.Database(databaseFilePath) as db:
-                    situation.putDBInfo(db, setup)
+                if cmdArgs.use_db:
+                    # persists this to disk
+                    with database.Database(databaseFilePath) as db:
+                        situation.putDBInfo(db, setup)
             elif situation.previousSetup:
                 # apply the old setup again
                 setup = situation.previousSetup
@@ -167,9 +152,9 @@ if __name__ == "__main__":
                 setup = screen.ScreenSetup(intResolution = None, extResolution = situation.externalConnector.getPreferredResolution())
             elif cmdArgs.rel_position is not None:
                 # construct automatically, based on CLI arguments
-                # first, figure out the desired RelativeScreenPosition... waht a bad hack...
+                # first, figure out the desired RelativeScreenPosition... what a bad hack...
                 relPos = list(filter(lambda relPosItem: relPosFilter(relPosItem[0]) == cmdArgs.rel_position, screen.RelativeScreenPosition.__members__.items()))
-                assert len(relPos) == 1, "CLI argument is ambigue"
+                assert len(relPos) == 1, "CLI argument is ambiguous"
                 relPos = relPos[0][1]
                 # now we construct the ScreenSetup
                 if relPos == screen.RelativeScreenPosition.MIRROR: