Passing 'step' as argument

install.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-import configparser
+import argparse, configparser
 
 # global variables
 path = "/tmp/tali.ini"
@@ -11,8 +11,16 @@ def write_config_file():
     config.write(config_file)
 
 def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument("--step", default=0)
+  args = parser.parse_args()
+
   config.read(path)
 
+  if args.step != 0: # if a step was passed as an argument, use it
+    config["DEFAULT"] = { 'Step': args.step }
+    write_config_file()
+
   if config.read(path) == []: # no config file found
     config["DEFAULT"] = { 'Step': '1' }
     write_config_file()

steps/step2.py

@@ -8,5 +8,4 @@
 os.system("pacstrap /mnt python wget")
 os.system("genfstab -U /mnt >> /mnt/etc/fstab")
 os.system("cp -r /root/tali /mnt/tali")
-os.system("cp /tmp/tali.ini /mnt/tmp")
-os.system("arch-chroot /mnt python tali/install.py")
+os.system("arch-chroot /mnt python tali/install.py --step 3")