[STAGE] Can't work on windows, awk and all UNIX-like commands doesn't exists. Need to find a FULL python alternative

Author: Seluj78

.gitignore

@@ -99,3 +99,4 @@ ENV/
 
 # mypy
 .mypy_cache/
+.idea/

42PyChecker.py

@@ -0,0 +1,20 @@
+import os
+import sys
+import subprocess
+
+def check_author_file(project_path: str):
+    # @todo: Add a skip if author file set as optional
+    author_fr = project_path + "/auteur"
+    author_us = project_path + "/author"
+    if os.path.exists(author_fr):
+        output = subprocess.check_output("awk 'END {printf NR}' " + author_fr, shell=True)
+    elif os.path.exists(author_us):
+        output = subprocess.check_output("awk 'END {printf NR}' " + author_us, shell=True)
+    else:
+        print("Author file not found")
+        sys.exit()  # @todo Add message if author file is set as optional
+    if output != 1:
+        print("Too many lines in author file (Or the file is empty)")
+        sys.exit()  # @todo Add message if author file is set as optional or if project isn't solo
+
+check_author_file("C:/Users/Jules/PycharmProjects/42PyChecker")

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2018-present Jules Lasne
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.