Added commandline argument parser

src/idmslinux_installer/commandline.py

@@ -15,14 +15,27 @@
 
 """Entry point into the IDMS Linux installer from the commandline."""
 
+import argparse
+
 from idmslinux_installer.ili import Ili
 
 
 def main():
     """Entry point for execution from the commandline."""
 
+    print('IDMS Linux Installer v{ili.__version__} - Copyright © 2019, AllWorldIT.\n')
+
+    # Start argument parser
+    argparser = argparse.ArgumentParser(add_help=False)
+    # Create argument group for optionals
+    optional_group = argparser.add_argument_group('Optional arguments')
+    optional_group.add_argument('-h', '--help', action="help", help="Show this help message and exit")
+
+    # Parse args
+    args = argparser.parse_args()
+
     installer = Ili()
-    installer.test()
+    installer.start()
 
 
 if __name__ == '__main__':

src/idmslinux_installer/ili.py

@@ -68,7 +68,7 @@ class Ili:
         # Set output callback
         self.state.output_callback = self._status_callback
 
-    def test(self):
+    def start(self):
         """Testing during development."""
 
         if not self.state.install_disks: