Fix: syntax for on command

pdf_oralia/scripts.py

@@ -16,9 +16,12 @@ def extract():
 
 
 @extract.command()
-@click.argument("pdf_file", help="Nom du fichier pdf")
+@click.argument("pdf_file", required=1)
 def on(pdf_file):
-    extract_save(pdf_file)
+    pdf_path = Path(pdf_file)
+    pdf_filename = pdf_path.name
+    pdf_path = pdf_path.parent
+    extract_save(pdf_file, pdf_path)
 
 
 @extract.command()