fix trivial RuboCop offenses

.rubocop.yml

@@ -1,2 +1,2 @@
 inherit_from:
-  .hound.yml
+  .rubocop_todo.yml

.rubocop_todo.yml

@@ -1,6 +1,40 @@
-# This configuration was generated by `rubocop --auto-gen-config`
-# on 2015-05-27 21:27:40 +0200 using RuboCop version 0.25.0.
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2016-05-22 06:08:35 +0200 using RuboCop version 0.40.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 15
+Style/Documentation:
+  Exclude:
+    - 'spec/**/*'
+    - 'test/**/*'
+    - 'lib/guard/rspec.rb'
+    - 'lib/guard/rspec/command.rb'
+    - 'lib/guard/rspec/deprecator.rb'
+    - 'lib/guard/rspec/dsl.rb'
+    - 'lib/guard/rspec/inspectors/base_inspector.rb'
+    - 'lib/guard/rspec/inspectors/factory.rb'
+    - 'lib/guard/rspec/inspectors/simple_inspector.rb'
+    - 'lib/guard/rspec/notifier.rb'
+    - 'lib/guard/rspec/options.rb'
+    - 'lib/guard/rspec/results.rb'
+    - 'lib/guard/rspec/rspec_process.rb'
+    - 'lib/guard/rspec/runner.rb'
+    - 'lib/guard/rspec_formatter.rb'
+
+# Offense count: 148
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles.
+# SupportedStyles: leading, trailing
+Style/DotPosition:
+  Enabled: false
+
+# Offense count: 654
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SupportedStyles, ConsistentQuotesInMultiline.
+# SupportedStyles: single_quotes, double_quotes
+Style/StringLiterals:
+  Enabled: false

Guardfile

@@ -13,16 +13,16 @@ group :specs, halt_on_fail: true do
     dsl.watch_spec_files_for(dsl.ruby.lib_files)
 
     watch(%r{^(lib/guard/rspec/template)s/Guardfile$}) do
-      rspec.spec.("lib/guard/rspec/template")
+      rspec.spec.call("lib/guard/rspec/template")
     end
 
     watch(%r{^lib/guard/rspec/dsl.rb$}) do
-      rspec.spec.("lib/guard/rspec/template")
+      rspec.spec.call("lib/guard/rspec/template")
     end
   end
 
   guard :rubocop, all_on_start: false do
-    watch(%r{.+\.rb$})
+    watch(/.+\.rb$/)
     watch(%r{(?:.+/)?\.rubocop\.yml$}) { |m| File.dirname(m[0]) }
   end
 end

guard-rspec.gemspec

@@ -9,7 +9,7 @@ Gem::Specification.new do |s|
   s.author      = "Thibaud Guillaume-Gentil"
   s.email       = "thibaud@thibaud.gg"
   s.summary     = "Guard gem for RSpec"
-  s.description = "Guard::RSpec automatically run your specs" +
+  s.description = "Guard::RSpec automatically run your specs" \
                   " (much like autotest)."
 
   s.homepage    = "https://github.com/guard/guard-rspec"

lib/guard/rspec/command.rb

@@ -29,7 +29,8 @@ def _parts
       end
 
       def _paths(options)
-        return paths unless chdir = options[:chdir]
+        chdir = options[:chdir]
+        return paths unless chdir
         paths.map { |path| path.sub(File.join(chdir, "/"), "") }
       end