Remove the -*terminal_width() to save space on screen.

Reviewed-on: #8

chatmastermind/chat.py

@@ -204,7 +204,6 @@ class Chat:
                 output.append(message.to_str(source_code_only=True))
                 continue
             output.append(message.to_str(with_tags, with_files))
-            output.append('\n' + ('-' * terminal_width()) + '\n')
         if paged:
             print_paged('\n'.join(output))
         else:

tests/test_chat.py

@@ -6,7 +6,7 @@ from io import StringIO
 from unittest.mock import patch
 from chatmastermind.tags import TagLine
 from chatmastermind.message import Message, Question, Answer, Tag, MessageFilter
-from chatmastermind.chat import Chat, ChatDB, terminal_width, ChatError
+from chatmastermind.chat import Chat, ChatDB, ChatError
 
 
 class TestChat(unittest.TestCase):
@@ -92,16 +92,10 @@ class TestChat(unittest.TestCase):
 Question 1
 {Answer.txt_header}
 Answer 1
-
-{'-'*terminal_width()}
-
 {Question.txt_header}
 Question 2
 {Answer.txt_header}
 Answer 2
-
-{'-'*terminal_width()}
-
 """
         self.assertEqual(mock_stdout.getvalue(), expected_output)
 
@@ -115,18 +109,12 @@ FILE: 0001.txt
 Question 1
 {Answer.txt_header}
 Answer 1
-
-{'-'*terminal_width()}
-
 {TagLine.prefix} btag2
 FILE: 0002.txt
 {Question.txt_header}
 Question 2
 {Answer.txt_header}
 Answer 2
-
-{'-'*terminal_width()}
-
 """
         self.assertEqual(mock_stdout.getvalue(), expected_output)