Use multiple xrandr invocations

xrandroll/main.py

@@ -158,9 +158,10 @@ class Window(QObject):
         for mon in self.screen.monitors.values():
             mon.item.update_visuals(mon)
 
-    def run(self, cli):
-        print(f"Running {cli}")
-        subprocess.check_call(shlex.split(cli))
+    def run(self, commands):
+        for i, cmd in enumerate(commands, 1):
+            print(f"Running {cmd} [{i}/{len(commands)}]")
+            subprocess.check_call(shlex.split(cmd))
 
     def do_reset(self):
         self.run(self.reset_screen.generate())

xrandroll/xrandr.py

@@ -30,9 +30,10 @@ class Screen:
         self.update_replica_of()
 
     def generate(self):
-        """Create a xrandr invocation to match this state."""
-        cli = ["xrandr"]
+        """Create a list of xrandr invocations to match this state."""
+        results = []
         for output, mon in self.monitors.items():
+            cli = ["xrandr"]
             cli.append(f"--output {output}")
             if not mon.enabled:
                 cli.append("--off")
@@ -47,8 +48,8 @@ class Screen:
                 cli.append(f"--rotate {mon.orientation}")
                 if mon.primary:
                     cli.append("--primary")
-
-        return " ".join(cli)
+            results.append(" ".join(cli))
+        return results
 
     def update_replica_of(self):
         """Decide which monitors are replicas of each other and