+++ /dev/null
-require 'thread'
-require 'cgi'
-require 'set'
-require 'forwardable'
-
-# Public: This is the main namespace for Faraday. You can either use it to
-# create Faraday::Connection objects, or access it directly.
-#
-# Examples
-#
-# Faraday.get "http://faraday.com"
-#
-# conn = Faraday.new "http://faraday.com"
-# conn.get '/'
-#
-module Faraday
- VERSION = "0.9.0"
-
- class << self
- # Public: Gets or sets the root path that Faraday is being loaded from.
- # This is the root from where the libraries are auto-loaded from.
- attr_accessor :root_path
-
- # Public: Gets or sets the path that the Faraday libs are loaded from.
- attr_accessor :lib_path
-
- # Public: Gets or sets the Symbol key identifying a default Adapter to use
- # for the default Faraday::Connection.
- attr_reader :default_adapter
-
- # Public: Sets the default Faraday::Connection for simple scripts that
- # access the Faraday constant directly.
- #
- # Faraday.get "https://faraday.com"
- attr_writer :default_connection
-
- # Public: Sets the default options used when calling Faraday#new.
- attr_writer :default_connection_options
-
- # Public: Initializes a new Faraday::Connection.
- #
- # url - The optional String base URL to use as a prefix for all
- # requests. Can also be the options Hash.
- # options - The optional Hash used to configure this Faraday::Connection.
- # Any of these values will be set on every request made, unless
- # overridden for a specific request.
- # :url - String base URL.
- # :params - Hash of URI query unencoded key/value pairs.
- # :headers - Hash of unencoded HTTP header key/value pairs.
- # :request - Hash of request options.
- # :ssl - Hash of SSL options.
- # :proxy - Hash of Proxy options.
- #
- # Examples
- #
- # Faraday.new 'http://faraday.com'
- #
- # # http://faraday.com?page=1
- # Faraday.new 'http://faraday.com', :params => {:page => 1}
- #
- # # same
- #
- # Faraday.new :url => 'http://faraday.com',
- # :params => {:page => 1}
- #
- # Returns a Faraday::Connection.
- def new(url = nil, options = nil)
- block = block_given? ? Proc.new : nil
- options = options ? default_connection_options.merge(options) : default_connection_options.dup
- Faraday::Connection.new(url, options, &block)
- end
-
- # Internal: Requires internal Faraday libraries.
- #
- # *libs - One or more relative String names to Faraday classes.
- #
- # Returns nothing.
- def require_libs(*libs)
- libs.each do |lib|
- require "#{lib_path}/#{lib}"
- end
- end
-
- # Public: Updates default adapter while resetting
- # #default_connection.
- #
- # Returns the new default_adapter.
- def default_adapter=(adapter)
- @default_connection = nil
- @default_adapter = adapter
- end
-
- alias require_lib require_libs
-
- private
- # Internal: Proxies method calls on the Faraday constant to
- # #default_connection.
- def method_missing(name, *args, &block)
- default_connection.send(name, *args, &block)
- end
- end
-
- self.root_path = File.expand_path "..", __FILE__
- self.lib_path = File.expand_path "../faraday", __FILE__
- self.default_adapter = :net_http
-
- # Gets the default connection used for simple scripts.
- #
- # Returns a Faraday::Connection, configured with the #default_adapter.
- def self.default_connection
- @default_connection ||= Connection.new
- end
-
- # Gets the default connection options used when calling Faraday#new.
- #
- # Returns a Faraday::ConnectionOptions.
- def self.default_connection_options
- @default_connection_options ||= ConnectionOptions.new
- end
-
- if (!defined?(RUBY_ENGINE) || "ruby" == RUBY_ENGINE) && RUBY_VERSION < '1.9'
- begin
- require 'system_timer'
- Timer = SystemTimer
- rescue LoadError
- warn "Faraday: you may want to install system_timer for reliable timeouts"
- end
- end
-
- unless const_defined? :Timer
- require 'timeout'
- Timer = Timeout
- end
-
- # Public: Adds the ability for other modules to register and lookup
- # middleware classes.
- module MiddlewareRegistry
- # Public: Register middleware class(es) on the current module.
- #
- # mapping - A Hash mapping Symbol keys to classes. Classes can be expressed
- # as fully qualified constant, or a Proc that will be lazily
- # called to return the former.
- #
- # Examples
- #
- # module Faraday
- # class Whatever
- # # Middleware looked up by :foo returns Faraday::Whatever::Foo.
- # register_middleware :foo => Foo
- #
- # # Middleware looked up by :bar returns Faraday::Whatever.const_get(:Bar)
- # register_middleware :bar => :Bar
- #
- # # Middleware looked up by :baz requires 'baz' and returns Faraday::Whatever.const_get(:Baz)
- # register_middleware :baz => [:Baz, 'baz']
- # end
- # end
- #
- # Returns nothing.
- def register_middleware(autoload_path = nil, mapping = nil)
- if mapping.nil?
- mapping = autoload_path
- autoload_path = nil
- end
- middleware_mutex do
- @middleware_autoload_path = autoload_path if autoload_path
- (@registered_middleware ||= {}).update(mapping)
- end
- end
-
- # Public: Lookup middleware class with a registered Symbol shortcut.
- #
- # key - The Symbol key for the registered middleware.
- #
- # Examples
- #
- # module Faraday
- # class Whatever
- # register_middleware :foo => Foo
- # end
- # end
- #
- # Faraday::Whatever.lookup_middleware(:foo)
- # # => Faraday::Whatever::Foo
- #
- # Returns a middleware Class.
- def lookup_middleware(key)
- load_middleware(key) ||
- raise(Faraday::Error.new("#{key.inspect} is not registered on #{self}"))
- end
-
- def middleware_mutex(&block)
- @middleware_mutex ||= begin
- require 'monitor'
- Monitor.new
- end
- @middleware_mutex.synchronize(&block)
- end
-
- def fetch_middleware(key)
- defined?(@registered_middleware) && @registered_middleware[key]
- end
-
- def load_middleware(key)
- value = fetch_middleware(key)
- case value
- when Module
- value
- when Symbol, String
- middleware_mutex do
- @registered_middleware[key] = const_get(value)
- end
- when Proc
- middleware_mutex do
- @registered_middleware[key] = value.call
- end
- when Array
- middleware_mutex do
- const, path = value
- if root = @middleware_autoload_path
- path = "#{root}/#{path}"
- end
- require(path)
- @registered_middleware[key] = const
- end
- load_middleware(key)
- end
- end
- end
-
- def self.const_missing(name)
- if name.to_sym == :Builder
- warn "Faraday::Builder is now Faraday::RackBuilder."
- const_set name, RackBuilder
- else
- super
- end
- end
-
- require_libs "utils", "options", "connection", "rack_builder", "parameters",
- "middleware", "adapter", "request", "response", "upload_io", "error"
-
- if !ENV["FARADAY_NO_AUTOLOAD"]
- require_lib 'autoload'
- end
-end
-
-# not pulling in active-support JUST for this method. And I love this method.
-class Object
- # The primary purpose of this method is to "tap into" a method chain,
- # in order to perform operations on intermediate results within the chain.
- #
- # Examples
- #
- # (1..10).tap { |x| puts "original: #{x.inspect}" }.to_a.
- # tap { |x| puts "array: #{x.inspect}" }.
- # select { |x| x%2 == 0 }.
- # tap { |x| puts "evens: #{x.inspect}" }.
- # map { |x| x*x }.
- # tap { |x| puts "squares: #{x.inspect}" }
- #
- # Yields self.
- # Returns self.
- def tap
- yield(self)
- self
- end unless Object.respond_to?(:tap)
-end
projects / dsa-puppet.git / blobdiff