cli.rb in rubocop-git2-0.1.5

- old
+ new
@@ -1,76 +1,72 @@
 require_relative '../git'
 require 'optparse'
 
-module RuboCop
-  module Git
-    class CLI
-      def run(args = ARGV)
-        @options = Options.new
-        parse_arguments(args)
-        Runner.new.run(@options)
-      end
+class RuboCop::Git::CLI
+  def run(args = ARGV.dup)
+    @options = RuboCop::Git::Options.new
+    parse_arguments(args)
+    RuboCop::Git::Runner.new.run(@options)
+  end
 
-      private
+  private
 
-      def parse_arguments(args)
-        @options.commits = option_parser.parse(args)
-      rescue OptionParser::InvalidOption, Options::Invalid => ex
-        warn "ERROR: #{ex.message}"
-        $stderr.puts
-        warn option_parser
-        exit 1
-      end
+  def parse_arguments(args)
+    args << '--staged' if args.delete('--cached') # support synonymous flag
+    @options.commits = option_parser.parse(args)
+  rescue OptionParser::InvalidOption, Options::Invalid => e
+    warn "ERROR: #{e.message}"
+    $stderr.puts
+    warn option_parser
+    exit 1
+  end
 
-      def option_parser
-        @option_parser ||= OptionParser.new do |opt|
-          opt.banner << ' [[commit] commit]'
+  # rubocop:disable Metrics
+  def option_parser
+    @option_parser ||= OptionParser.new do |opt|
+      opt.banner << ' [[commit] commit]'
 
-          opt.on('-c', '--config FILE',
-                 'Specify configuration file') do |config|
-            @options.config = config
-          end
+      opt.on('-c', '--config FILE',
+             'Specify configuration file') do |config|
+        @options.config = config
+      end
 
-          opt.on('-r', '--require FILE',
-                 'Require Ruby file') do |file|
-            require file
-          end
+      opt.on('-d', '--debug', 'Display debug info') do
+        @options.rubocop[:debug] = true
+      end
 
-          opt.on('-d', '--debug', 'Display debug info') do
-            @options.rubocop[:debug] = true
-          end
+      opt.on('-D', '--display-cop-names',
+             'Display cop names in offense messages') do
+        @options.rubocop[:display_cop_names] = true
+      end
 
-          opt.on('-D', '--display-cop-names',
-                 'Display cop names in offense messages') do
-            @options.rubocop[:display_cop_names] = true
-          end
+      opt.on('-f', '--format FORMAT',
+             'Set output format (see rubocop --help)') do |format|
+        @options.format = format
+      end
 
-          opt.on('--only COP1,COP2', Array) do |args|
-            @options.rubocop[:only] = args
-          end
+      opt.on('--hound', 'Hound compatibility mode') do
+        @options.hound = true
+      end
 
-          opt.on('--cached', 'git diff --cached') do
-            @options.cached = true
-          end
+      opt.on('--only COP1,COP2', Array,
+             'Run only specific cops or departments') do |args|
+        @options.rubocop[:only] = args
+      end
 
-          opt.on('--staged', 'synonym of --cached') do
-            @options.cached = true
-          end
+      opt.on('-r', '--require FILE',
+             'Require Ruby file') do |file|
+        require file
+      end
 
-          opt.on('--hound', 'Hound compatibility mode') do
-            @options.hound = true
-          end
+      opt.on('--staged', 'Inspect staged changes') do
+        @options.cached = true
+      end
 
-          opt.on('-f', '--format FORMAT',
-                 'Choose an output formatter') do |format|
-            @options.format = format
-          end
-
-          opt.on('--version', 'Display version') do
-            puts RuboCop::Git::VERSION
-            exit 0
-          end
-        end
+      opt.on('--version', 'Display version') do
+        puts RuboCop::Git::VERSION
+        exit 0
       end
     end
   end
+  # rubocop:enable Metrics
 end