From 69ca817b92d78e91b03ee3e327b9e369c8f26e5a Mon Sep 17 00:00:00 2001
From: Brian Dolbec <brian.dolbec@gmail.com>
Date: Sun, 13 Feb 2011 16:52:19 -0800
Subject: Split out MessageBase class, more code reduction/cleanup

---
 layman/output.py | 53 ++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 38 insertions(+), 15 deletions(-)

diff --git a/layman/output.py b/layman/output.py
index 5785d58..250ce96 100644
--- a/layman/output.py
+++ b/layman/output.py
@@ -12,15 +12,14 @@ __version__ = "0.1"
 
 import sys, inspect, types
 
-from   optparse      import OptionGroup
+from optparse import OptionGroup
 
-from   layman.constants  import codes, INFO_LEVEL, WARN_LEVEL, OFF
+from layman.constants import codes, INFO_LEVEL, WARN_LEVEL, DEBUG_LEVEL, OFF
 
 
-
-class Message:
-    #FIXME: Think about some simple doctests before you modify this class the
-    #       next time.
+class MessageBase(object):
+    """Base Message class helper functions and variables
+    """
 
     def __init__(self,
                  out = sys.stdout,
@@ -29,7 +28,6 @@ class Message:
                  warn_level = WARN_LEVEL,
                  col = True
                  ):
-
         # Where should the error output go? This can also be a file
         self.error_out = err
 
@@ -43,24 +41,27 @@ class Message:
         self.info_lev = info_level
 
         # Should the output be colored?
+        self.color_func = None
         self.set_colorize(col)
 
+        self.debug_lev = OFF
+
         self.has_error = False
 
 
-    def color (self, col, text):
+    def _color (self, col, text):
         return codes[col] + text + codes['reset']
 
 
-    def no_color (self, col, text):
+    def _no_color (self, col, text):
         return text
 
 
     def set_colorize(self, state):
         if state:
-            self.color_func = self.color
+            self.color_func = self._color
         else:
-            self.color_func = self.no_color
+            self.color_func = self._no_color
 
 
     def set_info_level(self, info_level = INFO_LEVEL):
@@ -71,10 +72,34 @@ class Message:
         self.warn_lev = warn_level
 
 
+    def set_debug_level(self, debugging_level = DEBUG_LEVEL):
+        self.debug_lev = debugging_level
+
+
+
+class Message(MessageBase):
+    """Primary Message output methods
+    """
+    #FIXME: Think about some simple doctests before you modify this class the
+    #       next time.
+
+    def __init__(self,
+                 out = sys.stdout,
+                 err = sys.stderr,
+                 info_level = INFO_LEVEL,
+                 warn_level = WARN_LEVEL,
+                 col = True
+                 ):
+
+        MessageBase.__init__(self)
+
+
     ## Output Functions
 
     def debug(self, info, level = OFF):
-        """empty debug function"""
+        """empty debug function, does nothing,
+        declared here for compatibility with DebugMessage
+        """
         pass
 
 
@@ -84,8 +109,6 @@ class Message:
 
     def info (self, info, level = INFO_LEVEL):
 
-        #print "info =", info
-
         if type(info) not in types.StringTypes:
             info = str(info)
 
@@ -145,7 +168,7 @@ class Message:
         for i in error.split('\n'):
             # NOTE: Forced flushing ensures that stdout and stderr
             # stay in nice order.  This is a workaround for calls like
-            # "overlord -L |& less".
+            # "layman -L |& less".
             sys.stdout.flush()
             print >> self.error_out, self.color_func('red', '* ') + i
             self.error_out.flush()
-- 
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