support config file in Ruby client

ruby/Gemfile

@@ -1,3 +1,5 @@
 source 'https://rubygems.org'
 
+gem 'hashie', '~> 2.0.5'
 gem 'redis', '~> 3.0.4'
+gem 'toml', '~> 0.0.4'

ruby/Gemfile.lock

@@ -1,10 +1,18 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    blankslate (2.1.2.4)
+    hashie (2.0.5)
+    parslet (1.5.0)
+      blankslate (~> 2.0)
     redis (3.0.4)
+    toml (0.0.4)
+      parslet
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  hashie (~> 2.0.5)
   redis (~> 3.0.4)
+  toml (~> 0.0.4)

ruby/kwikemon.rb

@@ -3,7 +3,9 @@
 # MIT License
 # http://sjs.mit-license.org
 
+require 'hashie'
 require 'redis'
+require 'toml'
 require File.expand_path('../monitor.rb', __FILE__)
 
 module Kwikemon
@@ -13,7 +15,7 @@ module Kwikemon
   include Enumerable
 
   def redis
-    @redis ||= Redis.new
+    @redis ||= Redis.new(config.redis)
   end
 
   def redis=(redis)
@@ -110,4 +112,19 @@ module Kwikemon
     end
   end
 
+private
+
+  def config
+    @config ||= Hashie::Mash.new(load_config)
+  end
+
+  def load_config
+    path = File.join(ENV['HOME'], '.kwikemon.toml')
+    if File.exists?(path)
+      TOML.load_file(path)
+    else
+      {}
+    end
+  end
+
 end

ruby/monitor.rb

@@ -70,7 +70,7 @@ module Kwikemon
     end
 
     def text
-      @text ||= exists? ? redis.hget(key, 'name')
+      @text ||= exists? ? redis.hget(key, 'name') : nil
     end
 
 

ruby/version.rb

@@ -1,3 +1,3 @@
 module Kwikemon
-  VERSION = '0.0.1'
+  VERSION = '0.0.2'
 end