Cleanup package installation code

usr/lib/python3.6/vmmgr/appmgr.py

@@ -71,7 +71,7 @@ class AppMgr:
                         item.data = math.floor(int(progress[0]) / int(progress[1]) * 100)
                 # If the apk command didn't finish with returncode 0, raise an exception
                 if p.returncode:
-                    raise CalledProcessError(p.returncode, cmd)
+                    raise subprocess.CalledProcessError(p.returncode, p.args)
 
     def uninstall_app(self, item):
         # Main uninstallation function. Wrapper for uninstallation via native package manager

usr/lib/python3.6/vmmgr/vmmgr.py

@@ -27,18 +27,19 @@ class VMMgr:
                                   'login': login if login else 'N/A',
                                   'password': password if password else 'N/A',
                                   'visible': False}
-        self.save_and_reload_config()
+        self.conf.save()
+        self.reload_wsgi_config()
 
     def unregister_app(self, app):
         # Unregister application during uninstallation (called at the end of package uninstall.sh)
         if app not in self.conf['apps']:
             return
         del self.conf['apps'][app]
-        self.save_and_reload_config()
-
-    def reload_config(self):
-        # Attempt to contact running vmmgr WSGI application to reload config
         self.conf.save()
+        self.reload_wsgi_config()
+
+    def reload_wsgi_config(self):
+        # Attempt to contact running vmmgr WSGI application to reload config
         try:
             requests.get('http://127.0.0.1:8080/reload-config', timeout=3)
         except:

usr/lib/python3.6/vmmgr/wsgiapp.py

@@ -204,13 +204,13 @@ class WSGIApp:
                         status = lang.status_stopping()
                 elif item.action == self.appmgr.install_app:
                     if not item.started:
-                        status = '{} ({})'.format(lang.status_downloading(), lang.status_queued())
+                        status = '{} ({})'.format(lang.status_installing(), lang.status_queued())
                     elif isinstance(item.data, BaseException):
                         status = '<span class="error">{}</span> <a href="#" class="app-clear-status">OK</a>'.format(lang.package_manager_error())
                         actions = None
                     else:
                         if item.data < 100:
-                            status = '{} ({} %)'.format(lang.status_downloading(), item.data)
+                            status = '{} ({} %)'.format(lang.status_installing(), item.data)
                         else:
                             status = lang.status_installing()
                 elif item.action == self.appmgr.uninstall_app:

usr/lib/python3.6/vmmgr/wsgilang.py

@@ -36,7 +36,6 @@ class WSGILang:
         'status_started': 'Spuštěna',
         'status_stopping': 'Zastavuje se',
         'status_stopped': 'Zastavena',
-        'status_downloading': 'Stahuje se',
         'status_installing': 'Instaluje se',
         'status_uninstalling': 'Odinstalovává se',
         'status_not_installed': 'Není nainstalována',