aereal

def get_each_const(const, context=::Object)
  const.to_s.split(/::/).inject(context) {|parent, c|
    parent.const_get(c)
  }
end

aereal

def import(feature, as={})
  ret = require feature
  self.class.instance_eval do
    as.each do |(orig, dest)|
      c = const_get(orig)
      remove_const(orig) if const_defined?(orig)
      const_set(dest, c)
    end
  end unless as.empty?
  ret

aereal

#!/usr/bin/env ruby
#
# usage:
# $ git clone git://github.com/motemen/git-vim.git git-vim
# $ ruby vsm.rb git-vim/

VIMDIR = '~/.vim'
SRCDIR = ARGV[0]

require 'pathname'

aereal

/* Shell Color */

.bg-std           { background-color: rgb( 51,  51,  49) }
.fg-std           {            color: rgb(230, 230, 230) }

.fg-black         {            color: rgb( 51,  51,  49) }
.fg-red           {            color: rgb(255,  51,  60) }
.fg-green         {            color: rgb( 40, 204,  76) }
.fg-yellow        {            color: rgb(224, 230,  57) }
.fg-blue          {            color: rgb( 46, 122, 230) }

aereal

hash = {:a => 40, :b => 60, :c => 50, :d => 30}

# #sort_by -> #reverse
hash.sort_by {|k, v| v }.reverse
# => [[:b, 60], [:c, 50], [:a, 40], [:d, 30]]

# #sort_by
hash.sort_by {|k, v| -v }
# => [[:b, 60], [:c, 50], [:a, 40], [:d, 30]]

aereal

module Enumerable
  def like?(val, op = :===)
    any? {|i| i.__send__(op, val) }
  end
end

ignore_pattern = [/\.$/, /\.(?:svn|git)$/]
ignore_pattern.include?('..') # => false
ignore_pattern.like?('..')     # => true

aereal

class Greeting
  def hello; end

  private do
    def bonjour; end
  end

  protected do
    def guten_morgen; end
  end

aereal

class Integer
	def english_name(delimiter='-')
		if self < 20
			english_table[self]
		else
			ret = english_table[(self / 10) * 10]
			(self % 10) == 0 ? ret : ret + delimiter.to_s + english_table[self % 10]
		end
	end

aereal

class TaniRyoko
  def initialize(shout)
    @shout = shout
  end

  def to_s
    "#{@shout}! 新谷良子、#{@shout}!!"
  end
end

aereal

TaniRyoko = "谷良子"

def new(syntanix, shout=nil)
  if shout
    puts "#{shout}! 新#{syntanix}, #{shout}!!!"
  else
    puts "New #{syntanix} って…100万回も言われてます。もうあきましたっ!!ばーかばーか。"
  end
end