3-22 Ruby 编码规则(个人整理)

编码规则 

https://github.com/thoughtbot/guides/tree/master/style/ruby 

   *Use a trailing comma after each item in a multi-line list, including the last item.

a = [
      :one,
      :two,
      :three,
    ]
  • Prefer detect over find0d819844
  • Prefer select over find_all0d819844
  • Prefer map over collect0d819844
  • Prefer reduce over inject#237
  • Prefer double quotes for strings. #174
  • Prefer && and || over and and or#153
  • Prefer ! over not#195
  • Prefer &:method_name to { |item| item.method_name } for simple method calls. #183
  • Prefer if over unless#254
  • Use def self.method, not def Class.method or class << self.
  • Order class methods above instance methods.
原文地址:https://www.cnblogs.com/chentianwei/p/8622048.html