YAMLの読み書き

Ruby

ファイルから読み込み http://d.hatena.ne.jp/shokai/20090418/1240087782


書き出し

#!/usr/bin/env ruby
require 'rubygems'
require 'yaml'

hash = Hash.new
hash["x"] = 180
hash["y"] = 120
hash["name"] = "testtest"
puts hash.to_yaml

arr = Array.new
arr[0] = hash

hash2 = Hash.new
hash2["year"] = 2009
hash2["month"] = "Oct"
hash2["day"] = 15
arr[1] = hash2

puts arr.to_yaml


結果

--- 
name: testtest
x: 180
y: 120
--- 
- name: testtest
  x: 180
  y: 120
- month: Oct
  day: 15
  year: 2009