From 6fa10b5a2bd9c40d55efbd07f56c70a48644f9c0 Mon Sep 17 00:00:00 2001
From: Alessio Sergi <al3hex@gmail.com>
Date: Tue, 6 May 2014 16:36:36 +0200
Subject: [PATCH] Process list: Highlight process niceness

Highlight the nice value of a process when is different from 0.
Add 'NICE' decoration for managing color.
---
 glances/outputs/glances_curses.py      | 3 +++
 glances/plugins/glances_plugin.py      | 1 +
 glances/plugins/glances_processlist.py | 8 ++++++--
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/glances/outputs/glances_curses.py b/glances/outputs/glances_curses.py
index 3fae7352..08596a0f 100644
--- a/glances/outputs/glances_curses.py
+++ b/glances/outputs/glances_curses.py
@@ -104,6 +104,7 @@ class glancesCurses:
             # Colors text styles
             self.no_color = curses.color_pair(1)
             self.default_color = curses.color_pair(3) | A_BOLD
+            self.nice_color = curses.color_pair(9) | A_BOLD
             self.ifCAREFUL_color = curses.color_pair(4) | A_BOLD
             self.ifWARNING_color = curses.color_pair(5) | A_BOLD
             self.ifCRITICAL_color = curses.color_pair(2) | A_BOLD
@@ -115,6 +116,7 @@ class glancesCurses:
             # B&W text styles
             self.no_color = curses.A_NORMAL
             self.default_color = curses.A_NORMAL
+            self.nice_color = A_BOLD
             self.ifCAREFUL_color = curses.A_UNDERLINE
             self.ifWARNING_color = A_BOLD
             self.ifCRITICAL_color = curses.A_REVERSE
@@ -133,6 +135,7 @@ class glancesCurses:
             'TITLE': self.title_color,
             'PROCESS': self.default_color2,
             'STATUS': self.default_color2,
+            'NICE': self.nice_color,
             'CAREFUL': self.ifCAREFUL_color2,
             'WARNING': self.ifWARNING_color2,
             'CRITICAL': self.ifCRITICAL_color2,
diff --git a/glances/plugins/glances_plugin.py b/glances/plugins/glances_plugin.py
index 4c15c879..ca5ac326 100644
--- a/glances/plugins/glances_plugin.py
+++ b/glances/plugins/glances_plugin.py
@@ -221,6 +221,7 @@ class GlancesPlugin(object):
                 TITLE: for stat title
                 PROCESS: for process name
                 STATUS: for process status
+                NICE: for process niceness
                 OK: Value is OK and non logged
                 OK_LOG: Value is OK and logged
                 CAREFUL: Value is CAREFUL and non logged
diff --git a/glances/plugins/glances_processlist.py b/glances/plugins/glances_processlist.py
index a39f5306..31ddd649 100644
--- a/glances/plugins/glances_processlist.py
+++ b/glances/plugins/glances_processlist.py
@@ -135,8 +135,12 @@ class Plugin(GlancesPlugin):
             msg = " {0:9}".format(p['username'][:9])
             ret.append(self.curse_add_line(msg, optional=True))
             # NICE
-            msg = " {0:>3}".format(p['nice'])
-            ret.append(self.curse_add_line(msg, optional=True))
+            nice = p['nice']
+            msg = " {0:>3}".format(nice)
+            if nice != 0:
+                ret.append(self.curse_add_line(msg, decoration='NICE', optional=True))
+            else:
+                ret.append(self.curse_add_line(msg, optional=True))
             # STATUS
             status = p['status']
             msg = " {0:>1}".format(status)