Add the 'show' action for single tasks

src/pyelephant.py

@@ -20,6 +20,17 @@ def rm(session: sa.orm.Session, index: int):
     session.commit()
 
 
+# -----------------------------------------------------------------------------
+def show_by_obj(session: sa.orm.Session, obj: Task):
+    print(obj.id, obj.created_at, obj.active, obj.title)
+
+
+# -----------------------------------------------------------------------------
+def show_by_id(session: sa.orm.Session, index: int):
+    obj = session.query(Task.id == index)
+    show_by_obj(obj)
+
+
 # -----------------------------------------------------------------------------
 def ls(session: sa.orm.Session):
     for i in session.query(Task).order_by(Task.created_at):
@@ -41,6 +52,7 @@ if __name__ == '__main__':
         actions = {
             'add': add,
             'rm': rm,
+            'show': show_by_id,
             'ls': ls
         }
 
@@ -56,6 +68,10 @@ if __name__ == '__main__':
         rm_parser.add_argument("index", type=int)
         rm_parser.set_defaults(func=rm)
 
+        show_parser = subparsers.add_parser('show')
+        show_parser.add_argument('indx', type=int)
+        show_parser.set_defaults(func=show_by_id)
+
         ls_parser = subparsers.add_parser('ls')
         ls_parser.set_defaults(func=ls)