Merge pull request #5 from go-labs/rubocop

rubocop fixes

.rubocop.yml

@@ -0,0 +1,2 @@
+Documentation:
+  Enabled: false

.travis.yml

@@ -1,4 +1,4 @@
 language: ruby
 rvm:
-  - 2.1.2
+  - 2.5.1
 before_install: gem install bundler -v 1.10.2

lib/rspec_pacman_formatter/pacman.rb

@@ -68,7 +68,7 @@ def update_progress_line
 
     def step(character)
       @progress_line = @progress_line.sub(/#{Regexp.quote(Characters::PACMAN)}|#{Regexp.quote(Characters::PACDOT)}/, character)
-      print format("%s\r", @progress_line)
+      print "#{@progress_line}\r"
       return unless @progress_line[-1] =~ /ᗣ|\./
       @repetitions += 1
       puts

lib/rspec_pacman_formatter/version.rb

@@ -1,3 +1,3 @@
 module RspecPacmanFormatter
-  VERSION = '0.1.5'.freeze
+  VERSION = '0.1.6'.freeze
 end

rspec_pacman_formatter.gemspec

@@ -1,5 +1,4 @@
-# coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'rspec_pacman_formatter/version'
 
@@ -19,8 +18,8 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'rspec'
   spec.add_dependency 'colorize'
+  spec.add_dependency 'rspec'
   spec.add_development_dependency 'bundler', '~> 1.10'
   spec.add_development_dependency 'rake', '~> 10.0'
 end

spec/spec_helper.rb

@@ -1,2 +1,2 @@
-$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
+$LOAD_PATH.unshift File.expand_path('../lib', __dir__)
 require 'rspec_pacman_formatter'