initial import

.document

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+lib/**/*.rb
+README.rdoc
+CHANGELOG.rdoc

.gitignore

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+html
+pkg
+*.gem
+.DS_Store
+.bundle

.rvmrc

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+rvm use 1.9.3@confiture --create

.travis.yml

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+script: "bundle exec rake"
+rvm:
+  - 1.8.7
+  - 1.9.2
+  - 1.9.3
+  - rbx
+  - rbx-2.0
+  - ree
+  - ruby-head
+  - jruby

CHANGELOG.rdoc

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+== 0.0.1
+
+* initial version

Gemfile

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+source "http://rubygems.org"
+
+gemspec

Gemfile.lock

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+PATH
+  remote: .
+  specs:
+    confiture (0.0.1)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    diff-lcs (1.1.3)
+    rake (0.9.2.2)
+    rspec (2.7.0)
+      rspec-core (~> 2.7.0)
+      rspec-expectations (~> 2.7.0)
+      rspec-mocks (~> 2.7.0)
+    rspec-core (2.7.1)
+    rspec-expectations (2.7.0)
+      diff-lcs (~> 1.1.2)
+    rspec-mocks (2.7.0)
+
+PLATFORMS
+  java
+  ruby
+
+DEPENDENCIES
+  confiture!
+  rake (~> 0.9.2.2)
+  rspec (~> 2.7.0)

README.rdoc

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+== Infos
+
+Status: http://stillmaintained.com/phoet/asin.png
+Build: http://travis-ci.org/phoet/asin.png
+
+
+== Installation
+
+  gem install confiture
+
+or in your Gemfile:
+
+  gem "confiture"
+
+== Usage
+
+Rails style initializer (config/initializers/asin.rb):
+
+  ASIN::Configuration.configure do |config|
+    config.secret = 'your-secret'
+    config.key    = 'your-key'
+  end
+
+YAML style configuration:
+
+  ASIN::Configuration.configure :yaml => 'config/asin.yml'
+
+Inline style configuration:
+
+  ASIN::Configuration.configure :secret => 'your-secret', :key => 'your-key'
+  # or
+  client.configure :secret => 'your-secret', :key => 'your-key'
+
+Have a look at ASIN::Configuration class for all the details.
+
+===API Changes
+
+With the latest version of the Product Advertising API you need to include your associate_tag[https://affiliate-program.amazon.com/gp/advertising/api/detail/api-changes.html].
+
+  ASIN::Configuration.configure do |config|
+    config.secret        = 'your-secret'
+    config.key           = 'your-key'
+    config.associate_tag = 'your-tag'
+  end
+
+== License
+
+"THE BEER-WARE LICENSE" (Revision 42):
+ps@nofail.de[mailto:ps@nofail.de] wrote this file. As long as you retain this notice you
+can do whatever you want with this stuff. If we meet some day, and you think
+this stuff is worth it, you can buy me a beer in return Peter Schröder

confiture.gemspec

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+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "confiture/version"
+
+Gem::Specification.new do |s|
+  s.name        = "confiture"
+  s.version     = Confiture::VERSION
+  s.platform    = Gem::Platform::RUBY
+  s.authors     = ['Peter Schröder']
+  s.email       = ['phoetmail@googlemail.com']
+  s.homepage    = 'http://github.com/phoet/confiture'
+  s.summary     = s.description = 'Confiture helps with configuring your gem.'
+
+  s.rubyforge_project = "confiture"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  s.add_development_dependency('rake',       '~> 0.9.2.2')
+  s.add_development_dependency('rspec',      '~> 2.7.0')
+end

lib/confiture.rb

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+module Confiture
+  require 'confiture/version'
+  require 'confiture/configuration'
+end

lib/confiture/configuration.rb

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+require "yaml"
+require 'logger'
+
+module Confiture
+  class Configuration
+    class << self
+
+      attr_accessor :secret, :key
+
+      # Rails initializer configuration.
+      #
+      # Expects at least +secret+ and +key+ for the API call:
+      #
+      #   ASIN::Configuration.configure do |config|
+      #     config.secret = 'your-secret'
+      #     config.key    = 'your-key'
+      #   end
+      #
+      # With the latest version of the Product Advertising API you need to include your associate_tag[https://affiliate-program.amazon.com/gp/advertising/api/detail/api-changes.html].
+      #
+      # You may pass options as a hash as well:
+      #
+      #   ASIN::Configuration.configure :secret => 'your-secret', :key => 'your-key'
+      #
+      # Or configure everything using YAML:
+      #
+      #   ASIN::Configuration.configure :yaml => 'config/asin.yml'
+      #
+      #   ASIN::Configuration.configure :yaml => 'config/asin.yml' do |config, yml|
+      #     config.key = yml[Rails.env]['aws_access_key']
+      #   end
+      #
+      # ==== Options:
+      #
+      # [secret] the API secret key (required)
+      # [key] the API access key (required)
+      # [associate_tag] your Amazon associate tag. Default is blank (required in latest API version)
+      # [host] the host, which defaults to 'webservices.amazon.com'
+      # [logger] a different logger than logging to STDERR (nil for no logging)
+      # [version] a custom version of the API calls. Default is 2010-11-01
+      # [item_type] a different class for SimpleItem, use :mash / :rash for Hashie::Mash / Hashie::Rash or :raw for a plain hash
+      # [cart_type] a different class for SimpleCart, use :mash / :rash for Hashie::Mash / Hashie::Rash or :raw for a plain hash
+      # [node_type] a different class for SimpleNode, use :mash / :rash for Hashie::Mash / Hashie::Rash or :raw for a plain hash
+      #
+      def configure(options={})
+        init_config
+        if yml_path = options[:yaml] || options[:yml]
+          yml = File.open(yml_path) { |file| YAML.load(file) }
+          if block_given?
+            yield self, yml
+          else
+            yml.each do |key, value|
+              send(:"#{key}=", value)
+            end
+          end
+        elsif block_given?
+          yield self
+        else
+          options.each do |key, value|
+            send(:"#{key}=", value)
+          end
+        end
+        self
+      end
+
+      # Resets configuration to defaults
+      #
+      def reset
+        init_config(true)
+      end
+
+      # Check if a key is set
+      #
+      def blank?(key)
+        val = self.send :key
+        val.nil? || val.empty?
+      end
+
+      private
+
+      def init_config(force=false)
+        return if @init && !force
+        @init          = true
+        @secret        = ''
+        @key           = ''
+      end
+    end
+  end
+end

lib/confiture/version.rb

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+module Confiture
+  VERSION = "0.0.1"
+end

rakefile.rb

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+require "bundler"
+require "rspec/core/rake_task"
+
+Bundler::GemHelper.install_tasks
+
+RSpec::Core::RakeTask.new do |t|
+  t.rspec_opts = ["--color"]
+  t.pattern = 'spec/**/*_spec.rb'
+end
+
+task :default => :spec

spec/config.yml

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+secret: 'secret_yml'
+key: 'key_yml'

spec/config_spec.rb

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+require 'spec_helper'
+
+module Confiture
+  describe Confiture do
+    context "configuration" do
+      it "should fail with wrong configuration key" do
+        lambda { @helper.configure :wrong => 'key' }.should raise_error(NoMethodError)
+      end
+
+      it "should work with a configuration block" do
+        conf = Confiture::Configuration.configure do |config|
+          config.key = 'bla'
+        end
+        conf.key.should eql('bla')
+      end
+
+      it "should read configuration from yml" do
+        config = Confiture::Configuration.configure :yaml => 'spec/config.yml'
+        config.secret.should eql('secret_yml')
+        config.key.should eql('key_yml')
+      end
+
+      it "should read configuration from yml with block" do
+        conf = Confiture::Configuration.configure :yaml => 'spec/config.yml' do |config, yml|
+          config.secret = nil
+          config.key = yml['secret']
+        end
+        conf.secret.should be_nil
+        conf.key.should eql('secret_yml')
+      end
+    end
+  end
+end

spec/spec_helper.rb

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+$:.unshift File.join(File.dirname(__FILE__),'..','..','lib')
+
+require 'rspec'
+require 'confiture'
+require 'pp'
+
+RSpec.configure do |config|
+  config.mock_with :rspec
+  config.treat_symbols_as_metadata_keys_with_true_values = true
+end