Add RuboCop

.rubocop-https---relaxed-ruby-style-rubocop-yml

@@ -0,0 +1,153 @@
+# Relaxed.Ruby.Style
+## Version 2.5
+
+Style/Alias:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylealias
+
+Style/AsciiComments:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleasciicomments
+
+Style/BeginBlock:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylebeginblock
+
+Style/BlockDelimiters:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleblockdelimiters
+
+Style/CommentAnnotation:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylecommentannotation
+
+Style/Documentation:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styledocumentation
+
+Layout/DotPosition:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#layoutdotposition
+
+Style/DoubleNegation:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styledoublenegation
+
+Style/EndBlock:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleendblock
+
+Style/FormatString:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleformatstring
+
+Style/IfUnlessModifier:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleifunlessmodifier
+
+Style/Lambda:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylelambda
+
+Style/ModuleFunction:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylemodulefunction
+
+Style/MultilineBlockChain:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylemultilineblockchain
+
+Style/NegatedIf:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylenegatedif
+
+Style/NegatedWhile:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylenegatedwhile
+
+Style/NumericPredicate:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylenumericpredicate
+
+Style/ParallelAssignment:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleparallelassignment
+
+Style/PercentLiteralDelimiters:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylepercentliteraldelimiters
+
+Style/PerlBackrefs:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styleperlbackrefs
+
+Style/Semicolon:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylesemicolon
+
+Style/SignalException:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylesignalexception
+
+Style/SingleLineBlockParams:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylesinglelineblockparams
+
+Style/SingleLineMethods:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylesinglelinemethods
+
+Layout/SpaceBeforeBlockBraces:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#layoutspacebeforeblockbraces
+
+Layout/SpaceInsideParens:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#layoutspaceinsideparens
+
+Style/SpecialGlobalVars:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylespecialglobalvars
+
+Style/StringLiterals:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylestringliterals
+
+Style/TrailingCommaInArguments:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styletrailingcommainarguments
+
+Style/TrailingCommaInArrayLiteral:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styletrailingcommainarrayliteral
+
+Style/TrailingCommaInHashLiteral:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#styletrailingcommainhashliteral
+
+Style/SymbolArray:
+  Enabled: false
+  StyleGuide: http://relaxed.ruby.style/#stylesymbolarray
+
+Style/WhileUntilModifier:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylewhileuntilmodifier
+
+Style/WordArray:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#stylewordarray
+
+Lint/AmbiguousRegexpLiteral:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#lintambiguousregexpliteral
+
+Lint/AssignmentInCondition:
+  Enabled: false
+  StyleGuide: https://relaxed.ruby.style/#lintassignmentincondition
+
+Layout/LineLength:
+  Enabled: false
+
+Metrics:
+  Enabled: false
+

.rubocop.yml

@@ -0,0 +1,27 @@
+inherit_from:
+  - https://relaxed.ruby.style/rubocop.yml
+
+AllCops:
+  Exclude:
+    - bin/*
+    - spec/dummy/**/*
+  NewCops: enable
+
+Gemspec/RequiredRubyVersion:
+  Enabled: false
+
+Naming/FileName:
+  Enabled: false
+
+Layout/LineLength:
+  Enabled: true
+  Max: 120
+
+Style/HashEachMethods:
+  Enabled: true
+
+Style/HashTransformKeys:
+  Enabled: true
+
+Style/HashTransformValues:
+  Enabled: true

Gemfile

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 gemspec
-

activeadmin_jfu_upload.gemspec

@@ -1,4 +1,6 @@
-lib = File.expand_path('../lib', __FILE__)
+# frozen_string_literal: true
+
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'activeadmin/jfu_upload/version'
 
@@ -23,6 +25,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'puma', '~> 4.3'
   spec.add_development_dependency 'rspec_junit_formatter', '~> 0.4'
   spec.add_development_dependency 'rspec-rails', '~> 4.0'
+  spec.add_development_dependency 'rubocop', '~> 0.90'
   spec.add_development_dependency 'sassc', '~> 2.4'
   spec.add_development_dependency 'selenium-webdriver', '~> 3.142'
   spec.add_development_dependency 'simplecov', '~> 0.19'

bin/rubocop

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'rubocop' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rubocop", "rubocop")

lib/activeadmin/jfu_upload.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 require 'activeadmin/jfu_upload/engine'

lib/activeadmin/jfu_upload/engine.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'active_admin'
 
 module ActiveAdmin
@@ -13,19 +15,20 @@ def upload_file( request, param, resource, field )
               resource.update field => param
               response = { result: 1, file_name: resource.try( field ).try( :url ) }
             else
-              m = request.headers['CONTENT-RANGE'].match( /[^\s]+\s(\d+)-(\d+)\/(\d+)/ )
+              m = request.headers['CONTENT-RANGE'].match(%r{[^\s]+\s(\d+)-(\d+)/(\d+)})
               if m
                 buffer = param.read
                 pos = m[1].to_i
                 if pos == 0
                   tempfile = Rails.root.join('tmp', "upload_#{Time.now.to_i}_#{resource.id}_#{field}")
                   field_data = { original_filename: param.original_filename, tempfile: tempfile }
                   # dir.mkdir unless File.exists?(dir)
-                  # field_data = { original_filename: param.original_filename, tempfile: dir.join(param.tempfile).to_s }  # alternative: "#{resource.class.to_s.tableize}_#{resource.id}_#{Time.now.to_i}"
-                  resource.update_column field, YAML::dump( field_data )
+                  # field_data = { original_filename: param.original_filename, tempfile: dir.join(param.tempfile).to_s }
+                  # # alternative: "#{resource.class.to_s.tableize}_#{resource.id}_#{Time.now.to_i}"
+                  resource.update_column field, YAML.dump(field_data)
                   mode = 'wb'
                 else
-                  field_data = YAML::load resource.read_attribute(field)
+                  field_data = YAML.load resource.read_attribute(field) # rubocop:disable Security/YAMLLoad
                   mode = 'ab'
                 end
                 File.open(field_data[:tempfile], mode) { |f| f.write(buffer) }

lib/activeadmin/jfu_upload/version.rb

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module ActiveAdmin
   module JfuUpload
-    VERSION = '0.2.0'.freeze
+    VERSION = '0.2.0'
   end
 end

lib/activeadmin_jfu_upload.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'activeadmin/jfu_upload'
 
 require 'formtastic/inputs/jfu_upload_input'

lib/formtastic/inputs/jfu_upload_input.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Formtastic
   module Inputs
     class JfuUploadInput < Formtastic::Inputs::FileInput
@@ -8,10 +10,10 @@ def input_html_options
       def to_html
         input_wrapping do
           label_html <<
-          template.content_tag( :div, { class: 'jfu_upload_wrapper' } ) do
-            builder.file_field( method, input_html_options ) <<
-            template.content_tag( :ul )
-          end
+            template.content_tag(:div, { class: 'jfu_upload_wrapper' }) do
+              builder.file_field(method, input_html_options) <<
+                template.content_tag(:ul)
+            end
         end
       end
     end