implement wc CLI tool done

Author: AhmadHmedann

implement-shell-tools/wc/wc.py

@@ -11,6 +11,11 @@
 parser.add_argument("-c", action="store_true", help="count characters")
 args = parser.parse_args()
 
+total = {
+    "lines_counter": 0,
+    "words_counter": 0,
+    "characters_counter": 0,
+}
 for path in args.paths:
 
     with open(path, "r") as f:
@@ -20,15 +25,38 @@
     words_counter = len(content.split())
     characters_counter = len(content)
     if not args.l and not args.w and not args.c:
-        print(f"{line_counter}  {words_counter}  {characters_counter} {args.path}")
-
+        print(f"{line_counter}  {words_counter}  {characters_counter} {path}")
+        total["lines_counter"] += line_counter
+        total["words_counter"] += words_counter
+        total["characters_counter"] += characters_counter
     else:
         results = []
         if args.l:
             results.append(line_counter)
+            total["lines_counter"] += line_counter
         if args.w:
             results.append(words_counter)
+            total["words_counter"] += words_counter
         if args.c:
             results.append(characters_counter)
+            total["characters_counter"] += characters_counter
         results = " ".join(map(str, results))
         print(results, path)
+
+if len(args.paths) > 1:
+    if not args.l and not args.w and not args.c:
+        print(
+            f"{total['lines_counter']}  {total['words_counter']}  {total['characters_counter']} total"
+        )
+
+    else:
+        total_with_flags = []
+
+        if args.l:
+            total_with_flags.append(total["lines_counter"])
+        if args.w:
+            total_with_flags.append(total["words_counter"])
+        if args.c:
+            total_with_flags.append(total["characters_counter"])
+        print(" ".join(map(str, total_with_flags))," total")
+