Complete ls.py

Author: trngdothuy

implement-shell-tools/ls/ls.py

@@ -0,0 +1,27 @@
+import sys
+import argparse
+import os
+
+parser = argparse.ArgumentParser(
+    prog="ls",
+    description="List all files name",
+)
+
+parser.add_argument("-1", dest="one", action="store_true", help="A new line for each file")
+parser.add_argument("-a", action="store_true", help="Show hidden files")
+parser.add_argument("path", nargs="?", default=".", help="The directory to list")
+
+args = parser.parse_args()
+path = args.path
+
+try:
+    files = os.listdir(path)
+    if not args.a:
+        files = [file for file in files if not file.startswith(".")]
+    if args.one:
+        print("\n".join(files))
+    else:
+        print("       ".join(files))
+
+except Exception as e:
+    print(f"Error reading {path}: {e}")