rails_best practices_rubykaigi

Use rails_best_practicesto refactor your rails codes ﬂyerhzm@gmail.com Richard Huang Proprietary and Conﬁden/al. © 2011 OpenFeint. 1

About MeRichard Huang (flyerhzm)• hEp://huangzhimin.com• hEp://twiEer.com/flyerhzm• hEp://github.com/flyerhzmWork for OpenFeint Proprietary and Confiden/al. © 2011 OpenFeint. 2

Presentation from ihower Proprietary and Conﬁden/al. © 2011 OpenFeint. 3

rails_best_practices gem Proprietary and Conﬁden/al. © 2011 OpenFeint. 4

rails_best_practices gem28 code checkers~ 800 watchers on github> 100K downloads Proprietary and Conﬁden/al. © 2011 OpenFeint. 5

rails-bestpractices.com Proprietary and Conﬁden/al. © 2011 OpenFeint. 6

rails-bestpractices.com Proprietary and Conﬁden/al. © 2011 OpenFeint. 7

rails-bestpractices.com70 prac/cesgem documentgem blog Proprietary and Conﬁden/al. © 2011 OpenFeint. 8

How rails_best_practices gem works Proprietary and Conﬁden/al. © 2011 OpenFeint. 9

Usagegem install rails_best_prac/cescd rails_projectrails_best_prac/ces Proprietary and Conﬁden/al. © 2011 OpenFeint. 10

ResultProprietary and Conﬁden/al. © 2011 OpenFeint. 11

Html ResultProprietary and Conﬁden/al. © 2011 OpenFeint. 12

Why should userails_best_practices gem Proprietary and Conﬁden/al. © 2011 OpenFeint. 13

We Are Ruby/Rails Developers Write Beau/ful Codes Follow Best Prac/ces Proprietary and Conﬁden/al. © 2011 OpenFeint. 14

We Are a TeamCode Conven/onCode Review Proprietary and Conﬁden/al. © 2011 OpenFeint. 15

Javacheckstyle Proprietary and Conﬁden/al. © 2011 OpenFeint. 16

RubySaikuroFlogFlayReekRoodi Proprietary and Conﬁden/al. © 2011 OpenFeint. 17

rails_best_practices gemCheck rails codes qualityCreate check list for rails team Proprietary and Conﬁden/al. © 2011 OpenFeint. 18

How rails_best_practice gem works Proprietary and Conﬁden/al. © 2011 OpenFeint. 19

1 2Codes rbp gem sexp 3 4 Lexical 5 6Analyze  Prepare Result 7 9 8 Review Proprietary and Conﬁden/al. © 2011 OpenFeint.

1 2Codes rbp gem sexp LexicalAnalyze  Prepare Result Review Proprietary and Conﬁden/al. © 2011 OpenFeint.

1 2Codes rbp gem sexp 3 4 LexicalAnalyze  Prepare Result Review Proprietary and Conﬁden/al. © 2011 OpenFeint.

sexp class Post < ActiveRecord::Base attr_accessor :editable ends(:class, :Post, s(:colon2, s(:const, :ActiveRecord), :Base), s(:scope, s(:call, nil, :attr_accessor, s(:arglist, s(:lit, :editable)) ) )) Proprietary and Conﬁden/al. © 2011 OpenFeint. 25

sexp def test puts "hello world" ends(:defn, :test, s(:args), s(:scope, s(:block, s(:call, nil, :puts, s(:arglist, s(:str, "hello world")) ) ) )) Proprietary and Conﬁden/al. © 2011 OpenFeint. 26

Play with sexp ruby_parserhEps://github.com/ﬂyerhzm/rails_best_prac/ces/blob/master/lib/rails_best_prac/ces/core/runner.rb#L104 Proprietary and Conﬁden/al. © 2011 OpenFeint. 27

More Optionsrails_best_prac/cesrails_best_prac/ces ‐f htmlrails_best_prac/ces ‐f html ‐‐with‐textmaterails_best_prac/ces ‐f html ‐‐with‐mvim Proprietary and Conﬁden/al. © 2011 OpenFeint. 28

Configurablerails_best_prac/ces ‐gmvim conﬁg/rails_best_prac/ces.ymlrails_best_prac/ces Proprietary and Conﬁden/al. © 2011 OpenFeint. 29

ExtensibilityHow to write your own check list? RAILS_ROOT  =>  Rails.root Proprietary and Conﬁden/al. © 2011 OpenFeint. 30

Resource• rails best prac/ces Website hEp://rails‐bestprac/ces.com/ • rails_best_prac/ces Source Codes hEps://github.com/ﬂyerhzm/rails_best_prac/ces• rails_best_prac/ces Document hEp://rdoc.rails‐bestprac/ces.com/03/23/11 Proprietary and Conﬁden/al. © 2010 Aurora Feint. 31

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