Add comments

bin/jflow_cli.py

@@ -66,6 +66,8 @@ def _check_rule(rule: str, src_arg: str, user_args: dict, parameters: dict, all_
     @param all_files: all files given by the user
     """
     from jflow.parameter import InputFileList, InputFile, InputDirectory
+    print(src_arg)
+    print(user_args[src_arg])
 
     # Rule: Unique
     if rule == "unique":
@@ -109,12 +111,14 @@ def _check_rule(rule: str, src_arg: str, user_args: dict, parameters: dict, all_
             if match:
                 conditions = match.group(1).split(",")
                 excludes = match.group(2).split(",")
+                # Check condition is raised:
                 condition_raised = None
                 for condition in conditions:
                     if (condition[0] == "!" and user_args[src_arg] != condition[1:]) or (condition[0] != "!" and
                        str(user_args[src_arg]) == str(condition)):
                         condition_raised = condition
                         break
+                # Apply rule if true:
                 if condition_raised is not None:
                     for exclude in excludes:
                         if exclude in user_args and user_args[exclude] is not None:
@@ -147,12 +151,14 @@ def _check_rule(rule: str, src_arg: str, user_args: dict, parameters: dict, all_
         if match:
             conditions = match.group(1).split(",")
             requires = match.group(2).split(",")
+            # Check condition is raised:
             condition_raised = None
             for condition in conditions:
                 if (condition[0] == "!" and user_args[src_arg] != condition[1:]) or (condition[0] != "!" and
                    str(user_args[src_arg]) == str(condition)):
                     condition_raised = condition
                     break
+            # Apply rule if true:
             if condition_raised is not None:
                 for require in requires:
                     if require not in user_args or (require in user_args and user_args[require] is None):