Emacs Ruby

• robe
  • 程式補全：company-robe
  • 跳到函式定義：jump to def
• rubocop
  • 語法檢查：flycheck + rubocop
• rufo
  • 程式美化
• projectile-rails
  • Ruby on Rails 專案

• robe 需要先安裝

  $gem install pry pry-doc
  

• rufo

  $gem install rufo
  

• rubocop

  $gem install rubocop
  

  即設定檔 .rubocop.yml

  AllCops:   
    Exclude:     
      - 'db/**/*'     
      - 'config/**/*'     
      - 'script/**/*'
  

(use-package ruby-mode
:ensure t
:mode ("\\.rb\\’" "Rakefile\\’" "Gemfile\\’" "Berksfile\\’" "Vagrantfile\\’")
:interpreter "ruby"
:bind (:map ruby-mode-map
("}" . my-ruby-close-brace)
("\C-c r a" . rvm-activate-corresponding-ruby)
("\C-c r r" . inf-ruby))
:config
(use-package rvm
:ensure t
:config
(rvm-use-default))
(add-hook ‘ruby-mode-hook (lambda ()
(add-to-list (make-local-variable ‘company-backends)
‘(company-robe))))
)

(use-package inf-ruby
:ensure t
:hook (ruby-mode . inf-ruby-minor-mode)
:config
)

(use-package ruby-electric
:ensure t
:hook (ruby-mode . ruby-electric-mode)
)

(use-package robe
:ensure t
:hook (ruby-mode . robe-mode)
:bind ("C-M-." . robe-jump)
:config
(defadvice inf-ruby-console-auto (before activate-rvm-for-robe activate)
(rvm-activate-corresponding-ruby))
)

(use-package rubocop
:ensure t
:hook (ruby-mode . rubocop-mode)
:diminish rubocop-mode
)

(use-package projectile-rails
:ensure t
:hook (projectile-mode . projectile-rails-on)
)

(use-package rufo
:ensure t
:hook (ruby-mode . rufo-minor-mode)
)

• 先啟動 Meta-x inf-ruby-console-auto 或者 Ctrl-c Ctrl-s
• 手動啟動 Meta-x robe-start
• 使用 Ctrl-c Ctrl-l 來載入程式
• 如果使用 rails 可以使用 Ctrl-c Ctrl-k
• 使用 rvm 須先設定

(defadvice inf-ruby-console-auto (before activate-rvm-for-robe activate)
(rvm-activate-corresponding-ruby))