add --force-settings

setup.py

@@ -1,13 +1,19 @@
 #!/bin/python
 #https://python-packaging.readthedocs.io/en/latest/minimal.html
-import os, glob
+import os, glob, sys
 import os.path
 from shutil import copyfile
 from setuptools import find_packages
 from setuptools import setup
 
 fenrirVersion = '1.5'
-packageVersion = 'post6'
+packageVersion = 'post8'
+
+# handle flags for package manager like yaourt and pacaur.
+forceSettings = False
+if "--force-settings" in sys.argv:
+    forceSettings = True
+    sys.argv.remove("--force-settings")
 
 data_files = []
 directories = glob.glob('config/*')
@@ -20,6 +26,7 @@ for directory in directories:
         destDir = '/etc/fenrir/keyboard'
     elif 'config/settings' in directory:
         destDir = '/etc/fenrir/settings'
+        if not forceSettings:
             try:
                 del(files[files.index('config/settings/settings.conf')])
             except:
@@ -94,16 +101,18 @@ setup(
     
 )
 
-print('')
-# create settings file from example if not exist
-if not os.path.isfile('/etc/fenrir/settings/settings.conf'):
+if not forceSettings:
+    print('')
+    # create settings file from example if not exist
+    if not os.path.isfile('/etc/fenrir/settings/settings.conf'):
         try:
             copyfile('/etc/fenrir/settings/settings.conf.example', '/etc/fenrir/settings/settings.conf')
             print('create settings file in /etc/fenrir/settings/settings.conf')
         except:
             pass
-else:
+    else:
         print('settings.conf file found. It is not overwritten automatical')
+
 print('')
 print('To have Fenrir start at boot:')
 print('sudo systemctl enable fenrir')