First pass at improved colorizing

- colors setting now allows Always, Terminal, Never values
- poutput() and perror() honor these new settings

1 files changed, 3 insertions, 0 deletions

diff --git a/cmd2/transcript.py b/cmd2/transcript.py
index 5ba8d20d..a6b4cb1a 100644
--- a/cmd2/transcript.py
+++ b/cmd2/transcript.py
@@ -224,3 +224,6 @@ class OutputTrap(object):
         result = self.contents
         self.contents = ''
         return result
+
+    def isatty(self) -> bool:
+        return True