dynamically generate hostname color

.zsh/oh-my-custom/luzifer.zsh-theme

@@ -17,7 +17,7 @@ function prompt_char {
 }
 
 function box_color {
-  [ -f ~/.box_color ] && cat ~/.box_color || echo '$FG[033]'
+  [ -f ~/.box_color ] && cat ~/.box_color || ~/bin/color_from_hostname.py
 }
 
 function box_name {

bin/color_from_hostname.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+import socket
+
+hostname = socket.gethostname()
+
+s = 0
+for c in hostname:
+  s = s + ord(c)
+
+color = str(1 + s % 14).rjust(3, '0')
+print '$FG[{}]'.format(color)