From 6c90d3c617e2e3106e6f5419f301620f67f6ec71 Mon Sep 17 00:00:00 2001
From: Todd Leonhardt <todd.leonhardt@gmail.com>
Date: Tue, 10 Jul 2018 22:50:44 -0400
Subject: [PATCH 1/3] Allow onecmd to accept a raw string for backward
 compatibility with cmd

This addresses #464
---
 cmd2/cmd2.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/cmd2/cmd2.py b/cmd2/cmd2.py
index 42e00c397..44f3a0685 100644
--- a/cmd2/cmd2.py
+++ b/cmd2/cmd2.py
@@ -1901,14 +1901,19 @@ def _func_named(self, arg: str) -> str:
             result = target
         return result
 
-    def onecmd(self, statement: Statement) -> Optional[bool]:
+    def onecmd(self, statement: Union[Statement, str]) -> Optional[bool]:
         """ This executes the actual do_* method for a command.
 
         If the command provided doesn't exist, then it executes _default() instead.
 
-        :param statement: Command - a parsed command from the input stream
+        :param statement: Command - intended to be a Statement instance parsed command from the input stream,
+                                    alternative acceptance of a str is present only for backward compatibility with cmd
         :return: a flag indicating whether the interpretation of commands should stop
         """
+        # For backwards compatibility with cmd, allow a str to be passed in
+        if not isinstance(statement, Statement):
+            statement = self._complete_statement(statement)
+
         funcname = self._func_named(statement.command)
         if not funcname:
             self.default(statement)

From 0419f2584d2c162746549daf29f0b1677dd4d8d1 Mon Sep 17 00:00:00 2001
From: Todd Leonhardt <todd.leonhardt@gmail.com>
Date: Tue, 10 Jul 2018 23:06:22 -0400
Subject: [PATCH 2/3] Added a couple simple unit tests for the case where
 onecmd accepts a raw string

---
 tests/test_cmd2.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tests/test_cmd2.py b/tests/test_cmd2.py
index 77dcc8750..b973fdf59 100644
--- a/tests/test_cmd2.py
+++ b/tests/test_cmd2.py
@@ -1787,3 +1787,18 @@ def test_readline_remove_history_item(base_app):
     assert readline.get_current_history_length() == 1
     readline.remove_history_item(0)
     assert readline.get_current_history_length() == 0
+
+def test_onecmd_raw_str_continue(base_app):
+    line = "help"
+    stop = base_app.onecmd(line)
+    out = base_app.stdout.buffer
+    assert not stop
+    assert out.strip() == BASE_HELP.strip()
+
+def test_onecmd_raw_str_quit(base_app):
+    line = "quit"
+    stop = base_app.onecmd(line)
+    out = base_app.stdout.buffer
+    assert stop
+    assert out == ''
+

From 4f90260edb21d6134338e43f5465b54b261db2c5 Mon Sep 17 00:00:00 2001
From: Todd Leonhardt <todd.leonhardt@gmail.com>
Date: Wed, 11 Jul 2018 09:22:13 -0400
Subject: [PATCH 3/3] Updated CHANGELOG

---
 CHANGELOG.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e22ee790..764d00617 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
-## 0.9.3 (TBD, 2018)
+## 0.9.3 (July TBD, 2018)
+* Bug Fixes
+    * Fixed bug when StatementParser ``__init__()`` was called with ``terminators`` equal to ``None``
+    * Fixed bug when ``Cmd.onecmd()`` was called with a raw ``str``
 
 ## 0.9.2 (June 28, 2018)
 * Bug Fixes