Move color coding bits to module, use over rest of playbook

bin/ansible-playbook

@@ -27,47 +27,10 @@ import ansible.constants as C
 from ansible import errors
 from ansible import callbacks
 from ansible import utils
-
-ANSIBLE_COLOR=True
-if os.getenv("ANSIBLE_NOCOLOR") is not None:
-    ANSIBLE_COLOR=False
-if not sys.stdout.isatty():
-    ANSIBLE_COLOR=False
-
-# --- begin "pretty"
-#
-# pretty - A miniature library that provides a Python print and stdout
-# wrapper that makes colored terminal text easier to use (eg. without
-# having to mess around with ANSI escape sequences). This code is public
-# domain - there is no license except that you must leave this header.
-#
-# Copyright (C) 2008 Brian Nez <thedude at bri1 dot com>
-#
-# http://nezzen.net/2008/06/23/colored-text-in-python-using-ansi-escape-sequences/
-
-
-codeCodes = {
-    'black':     '0;30',        'bright gray':    '0;37',
-    'blue':      '0;34',        'white':          '1;37',
-    'green':     '0;32',        'bright blue':    '1;34',
-    'cyan':      '0;36',        'bright green':   '1;32',
-    'red':       '0;31',        'bright cyan':    '1;36',
-    'purple':    '0;35',        'bright red':     '1;31',
-    'yellow':    '0;33',        'bright purple':  '1;35',
-    'dark gray': '1;30',        'bright yellow':  '1;33',
-    'normal':    '0'
-}
-
-def stringc(text, color):
-    """String in color."""
-    if ANSIBLE_COLOR:
-        return "\033["+codeCodes[color]+"m"+text+"\033[0m"
-    else:
-        return text
-# --- end "pretty"
+from ansible.color import ANSIBLE_COLOR, stringc
 
 def colorize(lead, num, color):
-    """Print `lead' = `num' in `color'"""
+    """ Print 'lead' = 'num' in 'color' """
     if num == 0:
         color='black';
     if ANSIBLE_COLOR:
@@ -75,10 +38,14 @@ def colorize(lead, num, color):
     else:
         return "%s=%-4s" % (lead, str(num))
 
-def hostcolor(host, t):
+def hostcolor(host, stats):
     if ANSIBLE_COLOR:
-        if t['failures'] != 0 or t['unreachable'] != 0:
+        if stats['failures'] != 0 or stats['unreachable'] != 0:
             return "%-41s" % stringc(host, 'red')
+        elif stats['changed'] != 0:
+            return "%-41s" % stringc(host, 'yellow')
+        else:
+            return "%-41s" % stringc(host, 'green')
     return "%-30s" % host