This page contains automated test results for code from O'Reilly's Ruby Cookbook. If this code looks interesting or useful, you might want to buy the whole book.
Reading and Writing Configuration Files | ||
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Code | Expected | Actual |
require 'yaml' configuration = { 'color' => 'blue', 'font' => 'Septimus', 'font-size' => 7 } open('text.cfg', 'w') { |f| YAML.dump(configuration, f) } open('text.cfg') { |f| puts f.read } |
--- font-size: 7 color: blue font: Septimus |
--- font-size: 7 color: blue font: Septimus |
open('text.cfg') { |f| YAML.load(f) } |
{"font-size"=>7, "color"=>"blue", "font"=>"Septimus"} | {"font-size"=>7, "color"=>"blue", "font"=>"Septimus"} |
configuration = [ { 'name' => 'Alice', 'donation' => 50 }, { 'name' => 'Bob', 'donation' => 15, 'currency' => "EUR" } ] open('donors.cfg', 'w') { |f| YAML.dump(configuration, f) } open('donors.cfg') { |f| puts f.read } |
--- - name: Alice donation: 50 - name: Bob donation: 15 currency: EUR |
--- - name: Alice donation: 50 - name: Bob donation: 15 currency: EUR |
puts ({ 'measurements' => 'metric' }.to_yaml) |
--- measurements: metric |
--- measurements: metric |
puts ({ :measurements => :metric }.to_yaml) |
--- :measurements: :metric |
--- :measurements: :metric |