Introduce rainbow for colorizing text on ANSI terminals

lib/romajic.rb

@@ -1,2 +1,3 @@
+require 'rainbow'
 require 'romajic/version'
 require 'romajic/cli'

lib/romajic/initializer.rb

@@ -7,11 +7,11 @@ class Initializer
     # Copy a configuration file from template to working directory
     def self.copy_template
       to = File.expand_path(TEMPLATE_CONFIG_FILE)
-      return puts "exist #{to}" if FileTest.exist?(to)
+      return puts Rainbow("exist #{to}").yellow if FileTest.exist?(to)
 
       from = File.expand_path("../initializer/#{TEMPLATE_CONFIG_FILE}", __FILE__)
       FileUtils.copy(from, to)
-      puts "create #{to}"
+      puts Rainbow("create #{to}").green
     end
   end
 end

romajic.gemspec

@@ -25,6 +25,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'coderay', '~> 1.1'
   spec.add_runtime_dependency 'levenshtein', '~> 0.2'
   spec.add_runtime_dependency 'romajify', '~> 0.1'
+  spec.add_runtime_dependency 'rainbow', '~> 2.1'
   spec.add_development_dependency 'bundler', '~> 1.11'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.4'

spec/spec_helper.rb

@@ -1,5 +1,6 @@
 require 'simplecov'
 require 'coveralls'
+require 'rainbow'
 
 SimpleCov.formatters = [
   SimpleCov::Formatter::HTMLFormatter,
@@ -10,5 +11,7 @@
   add_filter '/spec/'
 end
 
+Rainbow.enabled = false
+
 $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 require 'romajic'