lib/scss_lint/cli.rb in scss-lint-0.7.1 vs lib/scss_lint/cli.rb in scss-lint-0.9.0

@@ -1,6 +1,5 @@
-require 'scss_lint'
 require 'optparse'
 
 module SCSSLint
   class CLI
     attr_accessor :options
@@ -20,24 +19,33 @@
         opts.on('-e', '--exclude file,...', Array,
                 'List of file names to exclude') do |files|
           options[:excluded_files] = files
         end
 
-        opts.on('-i', '--ignore-linter linter,...', Array,
+        opts.on('-i', '--include-linter linter,...', Array,
+                'Specify which linters you want to run') do |linters|
+          options[:included_linters] = linters
+        end
+
+        opts.on('-x', '--exclude-linter linter,...', Array,
                 "Specify which linters you don't want to run") do |linters|
-          options[:ignored_linters] = linters
+          options[:excluded_linters] = linters
         end
 
+        opts.on_tail('--show-linters', 'Shows available linters') do
+          print_linters
+        end
+
         opts.on_tail('-h', '--help', 'Show this message') do
           print_help opts.help
         end
 
         opts.on_tail('-v', '--version', 'Show version') do
           print_version opts.program_name, VERSION
         end
 
-        opts.on('-x', '--xml', 'Output the results in XML format') do
+        opts.on('--xml', 'Output the results in XML format') do
           options[:reporter] = SCSSLint::Reporter::XMLReporter
         end
       end
 
       begin
@@ -53,11 +61,11 @@
     def run
       runner = Runner.new(options)
       runner.run(find_files)
       report_lints(runner.lints)
       halt 1 if runner.lints?
-    rescue NoFilesError, NoSuchLinter => ex
+    rescue NoFilesError, NoSuchLinter, Errno::ENOENT => ex
       puts ex.message
       halt -1
     end
 
   private
@@ -73,9 +81,23 @@
     def report_lints(lints)
       sorted_lints = lints.sort_by { |l| [l.filename, l.line] }
       reporter = options.fetch(:reporter, Reporter::DefaultReporter).new(sorted_lints)
       output = reporter.report_lints
       print output if output
+    end
+
+    def print_linters
+      puts 'Installed linters:'
+
+      linter_names = LinterRegistry.linters.map do |linter|
+        linter.name.split('::').last
+      end
+
+      linter_names.sort.each do |linter_name|
+        puts " - #{linter_name}"
+      end
+
+      halt
     end
 
     def print_help(help_message, err = nil)
       puts err, '' if err
       puts help_message