# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 2016-11-03 14:15:47
# Node ID bb2dfc0ea5b4a446c01cb361b9fd0c332ab16c5f
# Parent  7556507f719745650968b280182f0f64c3cec3e3

color: sort output of 'debugcolor'

The previous ordering were provided by the set. The new output is more stable
and rational. In addition we have some logic to keep the '_background' version
together to help readability.

diff --git a/hgext/color.py b/hgext/color.py
--- a/hgext/color.py
+++ b/hgext/color.py
@@ -556,7 +556,10 @@ def _debugdisplaycolor(ui):
                 elif k.startswith('terminfo.'):
                     _styles[k] = k[9:]
         ui.write(_('available colors:\n'))
-        for colorname, label in _styles.items():
+        # sort label with a '_' after the other to group '_background' entry.
+        items = sorted(_styles.items(),
+                       key=lambda i: ('_' in i[0], i[0], i[1]))
+        for colorname, label in items:
             ui.write(('%s\n') % colorname, label=label)
     finally:
         _styles = oldstyle