rubocop.rb in slim_lint-0.5.0

- old
+ new

@@ -49,11 +49,11 @@
     #
     # @param rubocop [RuboCop::CLI]
     # @param file [String]
     # @return [Array<RuboCop::Cop::Offense>]
     def lint_file(rubocop, file)
-      rubocop.run(%w[--format SlimLint::OffenseCollector] << file)
+      rubocop.run(rubocop_flags << file)
       OffenseCollector.offenses
     end
 
     # Aggregates RuboCop offenses and converts them to {SlimLint::Lint}s
     # suitable for reporting.
@@ -64,11 +64,20 @@
       offenses.select { |offense| !config['ignored_cops'].include?(offense.cop_name) }
               .each do |offense|
         @lints << Lint.new(self,
                            document.file,
                            source_map[offense.line],
-                           "#{offense.cop_name}: #{offense.message}")
+                           offense.message)
       end
+    end
+
+    # Returns flags that will be passed to RuboCop CLI.
+    #
+    # @return [Array<String>]
+    def rubocop_flags
+      flags = %w[--format SlimLint::OffenseCollector]
+      flags += ['--config', ENV['SLIM_LINT_RUBOCOP_CONF']] if ENV['SLIM_LINT_RUBOCOP_CONF']
+      flags
     end
   end
 
   # Collects offenses detected by RuboCop.
   class OffenseCollector < ::RuboCop::Formatter::BaseFormatter