From 4abf514b90014549a405a3768aff41dc45fdb631 Mon Sep 17 00:00:00 2001
From: Paul van Tilburg <paul@luon.net>
Date: Sun, 16 Nov 2014 00:11:32 +0100
Subject: [PATCH] Use a custom prompt

In the prompt, show a character per lights that is a green/red `o' for
on/off or a bright red `x' for unreachable.
---
 huec | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/huec b/huec
index b959eee..905733d 100755
--- a/huec
+++ b/huec
@@ -51,6 +51,14 @@ def status_line(blb)
   return line
 end
 
+def prompt_status
+  Huey::Bulb.all.map do |blb|
+    if blb.reachable
+      blb.on ? Rainbow("o").bright.green : Rainbow("o").red
+    else
+      Rainbow("x").bright.red
+    end
+  end.join
 end
 
 def lights
@@ -148,4 +156,5 @@ def commands
 EOT
 end
 
+Pry.config.prompt = proc { "#{prompt_status}> " }
 binding.pry(quiet: true)