[PATCH 4 of 5] namespaces: add colorname member to namespace object

[Sean Farley]

# HG changeset patch
# User Sean Farley <sean.michael.farley at gmail.com>
# Date 1421295062 28800
#      Wed Jan 14 20:11:02 2015 -0800
# Node ID 3f25179d696ba392ade8b1c83024e14bcb1dd534
# Parent  f3e5bd1b6dc1dfae3c5b6d5940aa7657ccdda789
namespaces: add colorname member to namespace object

Previously, there was no way to change the color label used for 'hg log'
output. This patch just adds the member to the object, a future patch will
change 'hg log' to use this.

diff --git a/mercurial/namespaces.py b/mercurial/namespaces.py
--- a/mercurial/namespaces.py
+++ b/mercurial/namespaces.py
@@ -118,33 +118,39 @@ class namespace(object):
       'namemap': function that takes a name and returns a list of nodes
       'nodemap': function that takes a node and returns a list of names
 
     """
 
-    def __init__(self, name, templatename=None, logname=None, listnames=None,
-                 namemap=None, nodemap=None):
+    def __init__(self, name, templatename=None, logname=None, colorname=None,
+                 listnames=None, namemap=None, nodemap=None):
         """create a namespace
 
         name: the namespace to be registered (in plural form)
         templatename: the name to use for templating
         logname: the name to use for log output
+        colorname: the name to use for colored log output
         listnames: function to list all names
         namemap: function that inputs a node, output name(s)
         nodemap: function that inputs a name, output node(s)
 
         """
         self.name = name
         self.templatename = templatename
         self.logname = logname
+        self.colorname = colorname
         self.listnames = listnames
         self.namemap = namemap
         self.nodemap = nodemap
 
         # if logname is not specified, use the template name as backup
         if self.logname is None:
             self.logname = self.templatename
 
+        # if colorname is not specified, just use the logname as a backup
+        if self.colorname is None:
+            self.colorname = self.logname
+
     def names(self, repo, node):
         """method that returns a (sorted) list of names in a namespace that
         match a given node"""
         return sorted(self.nodemap(repo, node))