From a789b31d6d0b4c0dc2be5c82ae0bb6b2ee0bf534 Mon Sep 17 00:00:00 2001
From: facetoe <facetoe@ymail.com>
Date: Sun, 12 Oct 2014 15:33:04 +0800
Subject: [PATCH] Added multi_colors option to MemBar.

---
 i3pystatus/mem_bar.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/i3pystatus/mem_bar.py b/i3pystatus/mem_bar.py
index cd3689b..61989fa 100644
--- a/i3pystatus/mem_bar.py
+++ b/i3pystatus/mem_bar.py
@@ -1,16 +1,17 @@
 from i3pystatus import IntervalModule
 from psutil import virtual_memory
+from i3pystatus.core.color import ColorRangeModule
 from i3pystatus.core.util import make_bar
 
 
-class MemBar(IntervalModule):
+class MemBar(IntervalModule, ColorRangeModule):
     """
     Shows memory load as a bar.
 
     Available formatters:
     * {used_mem_bar}
 
-    Requires psutil (from PyPI)
+    Requires psutil and colour (from PyPI)
     """
 
     format = "{used_mem_bar}"
@@ -19,6 +20,10 @@ class MemBar(IntervalModule):
     alert_color = "#FF0000"
     warn_percentage = 50
     alert_percentage = 80
+    multi_colors = False
+
+    def init(self):
+        self.colors = self.get_hex_color_range(self.color, self.alert_color, 100)
 
     settings = (
         ("format", "format string used for output."),
@@ -29,14 +34,16 @@ class MemBar(IntervalModule):
          "defines the color used wann warn percentage ist exceeded"),
         ("alert_color",
          "defines the color used when alert percentage is exceeded"),
+        ("multi_colors", "whether to use range of colors from 'color' to 'alert_color' based on memory usage."),
     )
 
     def run(self):
         memory_usage = virtual_memory()
 
-        if memory_usage.percent >= self.alert_percentage:
+        if self.multi_colors:
+            color = self.get_gradient(memory_usage.percent, self.colors)
+        elif memory_usage.percent >= self.alert_percentage:
             color = self.alert_color
-
         elif memory_usage.percent >= self.warn_percentage:
             color = self.warn_color
         else: