cli.rb in paraxial-0.6.0

- old
+ new

@@ -16,11 +16,20 @@
     option :repo_name, type: :string, desc: 'Repository name'
     option :pr_number, type: :numeric, desc: 'Pull request number'
 
     def scan
       puts '[Paraxial] Scan starting...'
+      if check_rubocop_configuration
+        puts '[Paraxial] .rubocop.yml is valid.'
+      else
+        puts '[Paraxial] .rubocop.yml is missing rubocop-erb. To scan embedded Ruby files for security problems, add:'
+        puts '.rubocop.yml'
+        puts 'require:'
+        puts '- rubocop-erb'
+      end
 
+
       if Paraxial::Helpers.get_api_key.nil?
         puts '[Paraxial] Environment variable PARAXIAL_API_KEY not found'
       else
         github_app = options[:github_app]
         install_id = options[:install_id]
@@ -38,11 +47,11 @@
         body = { rubocop: rubocop, lockfile: lockfile, api_key: api_key, timestamp: Paraxial.get_timestamp }
         response = Net::HTTP.post(uri, body.to_json, headers)
         m = JSON.parse(response.body)
         findings = m['ok']['findings']
         puts
-        puts "[Paraxial] Scan count #{findings.length}"
+        puts "[Paraxial] Scan count: #{findings.length}"
         puts
         findings.each do |finding|
           puts finding
           puts
         end
@@ -87,7 +96,23 @@
           :ok
         end
       end
     end
 
+    private
+
+    def check_rubocop_configuration
+      rubocop_file = File.join(Dir.pwd, '.rubocop.yml')
+
+      return false unless File.exist?(rubocop_file)
+
+      config = YAML.load_file(rubocop_file)
+      required_key = 'require'
+
+      if config.is_a?(Hash) && config[required_key].is_a?(Array)
+        config[required_key].include?('rubocop-erb')
+      else
+        false
+      end
+    end
   end
 end