Add prototypes of some basic functions to be used

ansible_deploy/command_line.py

@@ -1,6 +1,32 @@
 """Main module for ansible-deploy"""
 
 import sys
+
+def get_sub_command():
+    """Function to check the first arguments (argv[1..]) looking for a subcommand"""
+
+def parse_options():
+    """Generic function to parse options for all commands, we validate if the option was allowed for
+    specific subcommand outside"""
+
+def validate_options(options, subcommand):
+    """Function checking if the options set are allowed in this subcommand"""
+    if subcommand == "run":
+        if "task" not in options:
+            return False
+
+def load_configuration():
+    """Function responsible for reading configuration files and running a schema validator against
+    it"""
+
+def validate_user_infra_stage():
+    """Function checking if user has rights to execute command on selected infrastructure
+    Required for: run, lock and unlock operations"""
+
+def validate_user_task():
+    """Function checking if user has rights to execute the task
+    Rquired for: run"""
+
 def main():
     """ansible-deploy endpoint function"""
     sys.exit(0)