From ce3a0da1a3b9ea5f2835d5901276fea9c438b1da Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Tue, 8 Aug 2017 21:21:31 -0400
Subject: [PATCH] Ensure migrator does not mangle `cli.CommandsByName`

---
 cli-v1-to-v2 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cli-v1-to-v2 b/cli-v1-to-v2
index aa83461..b815295 100755
--- a/cli-v1-to-v2
+++ b/cli-v1-to-v2
@@ -236,7 +236,11 @@ def _flag_name_stringly_repl(match):
 
 @_migrator
 def _commands_opaque_type(source):
-    return re.sub('cli\\.Commands', '[]*cli.Command', source, flags=re.UNICODE)
+    return _subfmt(
+        'cli\\.Commands(?P<suffix>[^B])',
+        '[]*cli.Command{suffix}',
+        source
+    )
 
 
 @_migrator