run rubocop

lib/licensee/commands/detect.rb

@@ -23,7 +23,7 @@ class LicenseeCLI < Thor
     rows << if project.license
               ['License:', project.license.name]
             elsif !project.licenses.empty?
-              ["Licenses:", project.licenses.map(&:name)]
+              ['Licenses:', project.licenses.map(&:name)]
             else
               ['License:', set_color('None', :red)]
             end
@@ -31,7 +31,7 @@ class LicenseeCLI < Thor
     unless project.matched_files.empty?
       rows << ['Matched files:', project.matched_files.map(&:filename).join(', ')]
     end
-    
+
     print_table rows
 
     project.matched_files.each do |matched_file|
@@ -62,9 +62,10 @@ class LicenseeCLI < Thor
 
     if project.license_file && (options[:license] || options[:diff])
       license = options[:license] || closest_license_key(project.license_file)
-      invoke(:diff, nil,
-        license: license, license_to_diff: project.license_file
-      ) if license
+      if license
+        invoke(:diff, nil,
+               license: license, license_to_diff: project.license_file)
+      end
     end
 
     exit !project.licenses.empty?

lib/licensee/commands/diff.rb

@@ -58,7 +58,7 @@ class LicenseeCLI < Thor
     if options[:license]
       error "#{options[:license]} is not a valid license"
     else
-      error "You must provide an expected license"
+      error 'You must provide an expected license'
     end
 
     error "Valid licenses: #{Licensee::License.all(hidden: true).map(&:key).join(', ')}"

licensee.gemspec

@@ -18,10 +18,10 @@ Gem::Specification.new do |gem|
   gem.bindir = 'bin'
   gem.executables << 'licensee'
 
+  gem.add_dependency('dotenv', '~> 2.0')
   gem.add_dependency('octokit', '~> 4.8.0')
   gem.add_dependency('rugged', '~> 0.24')
   gem.add_dependency('thor', '~> 0.19')
-  gem.add_dependency('dotenv', '~> 2.0')
 
   gem.add_development_dependency('coveralls', '~> 0.8')
   gem.add_development_dependency('mustache', '>= 0.9', '< 2.0')

spec/bin_spec.rb

@@ -12,32 +12,32 @@ RSpec.describe 'command line invocation' do
   let(:status) { output[2] }
   let(:hash) { '46cdc03462b9af57968df67b450cc4372ac41f53' }
 
-  context "detection" do
+  context 'detection' do
     let(:subcommand) { 'detect' }
 
-    let(:expected) {
+    let(:expected) do
       {
-        "License"       => "MIT License",
-        "Matched files" => "LICENSE.md, licensee.gemspec",
-        "LICENSE.md"    => {
-          "Content hash" => hash,
-          "Attribution"  => "Copyright (c) 2014-2017 Ben Balter",
-          "Confidence"   => "100.00%",
-          "Matcher"      => "Licensee::Matchers::Exact",
-          "License"      => "MIT License"
+        'License'          => 'MIT License',
+        'Matched files'    => 'LICENSE.md, licensee.gemspec',
+        'LICENSE.md'       => {
+          'Content hash' => hash,
+          'Attribution'  => 'Copyright (c) 2014-2017 Ben Balter',
+          'Confidence'   => '100.00%',
+          'Matcher'      => 'Licensee::Matchers::Exact',
+          'License'      => 'MIT License'
         },
-        "licensee.gemspec" => {
-          "Confidence" => "90.00%",
-          "Matcher"    => "Licensee::Matchers::Gemspec",
-          "License"    => "MIT License"
+        'licensee.gemspec' => {
+          'Confidence' => '90.00%',
+          'Matcher'    => 'Licensee::Matchers::Gemspec',
+          'License'    => 'MIT License'
         }
       }
-    }
+    end
 
     {
-      "No arguments" => [],
-      "Project root" => [project_root],
-      "License path" => [File.expand_path('LICENSE.md', project_root)]
+      'No arguments' => [],
+      'Project root' => [project_root],
+      'License path' => [File.expand_path('LICENSE.md', project_root)]
     }.each do |name, args|
       context "When given #{name}" do
         let(:arguments) { args }
@@ -46,12 +46,12 @@ RSpec.describe 'command line invocation' do
           expect(status.exitstatus).to eql(0)
         end
 
-        it "returns the exected values" do
+        it 'returns the exected values' do
           hash = expected.dup
 
-          if name == "License path"
-            hash.delete("licensee.gemspec")
-            hash["Matched files"] = "LICENSE.md"
+          if name == 'License path'
+            hash.delete('licensee.gemspec')
+            hash['Matched files'] = 'LICENSE.md'
           end
 
           expect(parsed_output).to eql(hash)
@@ -60,10 +60,10 @@ RSpec.describe 'command line invocation' do
     end
   end
 
-  context "version" do
+  context 'version' do
     let(:subcommand) { 'version' }
 
-    it "returns the version" do
+    it 'returns the version' do
       expect(stdout).to include(Licensee::VERSION)
     end
 
@@ -72,12 +72,12 @@ RSpec.describe 'command line invocation' do
     end
   end
 
-  context "license-path" do
+  context 'license-path' do
     let(:subcommand) { 'license-path' }
     let(:arguments) { [project_root] }
 
-    it "returns the license path" do
-      expect(stdout).to match(File.join(project_root, "LICENSE.md"))
+    it 'returns the license path' do
+      expect(stdout).to match(File.join(project_root, 'LICENSE.md'))
     end
 
     it 'Returns a zero exit code' do