exit(1) on psutil missing

nwg_panel/common.py

@@ -19,7 +19,6 @@ app_dirs = []
 
 dependencies = {
     "pyalsa": False,
-    "psutil": False,
     "netifaces": False,
     "amixer": False
 }

nwg_panel/main.py

@@ -20,6 +20,12 @@ except ValueError:
 
 from gi.repository import GtkLayerShell, GLib
 
+try:
+    import psutil
+except ModuleNotFoundError:
+    print("You need to install python-psutil package")
+    sys.exit(1)
+
 from nwg_panel.tools import *
 
 from nwg_panel.modules.custom_button import CustomButton
@@ -27,7 +33,6 @@ from nwg_panel.modules.executor import Executor
 from nwg_panel.modules.clock import Clock
 from nwg_panel.modules.controls import Controls
 from nwg_panel.modules.playerctl import Playerctl
-if nwg_panel.common.dependencies["psutil"]:
 from nwg_panel.modules.cpu_avg import CpuAvg
 from nwg_panel.modules.scratchpad import Scratchpad
 
@@ -154,7 +159,7 @@ def instantiate_content(panel, container, content_list, icons_path=""):
             else:
                 print("'{}' not defined in this panel instance".format(item))
 
-        if item == "cpu-avg" and nwg_panel.common.dependencies["psutil"]:
+        if item == "cpu-avg":
             cpu_avg = CpuAvg()
             container.pack_start(cpu_avg, False, False, panel["items-padding"])
 
@@ -194,12 +199,6 @@ def main():
     except:
         print("pylsa module not found, will try amixer")
 
-    try:
-        import psutil
-        common.dependencies["psutil"] = True
-    except:
-        pass
-
     global restart_cmd
     restart_cmd = "nwg-panel -c {} -s {}".format(args.config, args.style)