From 8416650128b9a1ae8c7fd1bfe2a8d1a49a9b6a0b Mon Sep 17 00:00:00 2001
From: Corey Bryant <corey.bryant@canonical.com>
Date: Wed, 28 Feb 2018 10:49:24 -0500
Subject: Align parsed() call with cmd2 versions >= 0.7.3

In version 0.7.3, cmd2 moved the parsed method from class Cmd()
to class ParserManager().

Change-Id: Ie0c057ffaeaa05c4f5e0f3599aab850245c55066
Closes-Bug: #1751822
---
 cliff/interactive.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cliff/interactive.py b/cliff/interactive.py
index 74b5f54..68f7959 100644
--- a/cliff/interactive.py
+++ b/cliff/interactive.py
@@ -111,7 +111,13 @@ class InteractiveApp(cmd2.Cmd):
             # Dispatch to the underlying help command,
             # which knows how to provide help for extension
             # commands.
-            self.default(self.parsed('help ' + arg))
+            try:
+                # NOTE(coreycb): This try path can be removed once
+                # requirements.txt has cmd2 >= 0.7.3.
+                parsed = self.parsed
+            except AttributeError:
+                parsed = self.parser_manager.parsed
+            self.default(parsed('help ' + arg))
         else:
             cmd2.Cmd.do_help(self, arg)
             cmd_names = sorted([n for n, v in self.command_manager])
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