Class: Github::API

Inherits:
Object
  • Object
show all
Extended by:
ClassMethods
Includes:
Authorization, Constants, MimeType, RateLimit, Request::Verbs
Defined in:
lib/github_api/api.rb,
lib/github_api/api/config.rb,
lib/github_api/api/actions.rb,
lib/github_api/api/factory.rb,
lib/github_api/api/arguments.rb,
lib/github_api/api/config/property.rb,
lib/github_api/api/config/property_set.rb

Overview

Responsible for providing inspection of api methods

Defined Under Namespace

Classes: Arguments, Config, Factory

Constant Summary

Constants included from MimeType

MimeType::MEDIA_LOOKUP

Constants included from Constants

Constants::ACCEPT, Constants::ACCEPTED_OAUTH_SCOPES, Constants::ACCEPT_CHARSET, Constants::CACHE_CONTROL, Constants::CONTENT_LENGTH, Constants::CONTENT_TYPE, Constants::DATE, Constants::ETAG, Constants::HEADER_LAST, Constants::HEADER_LINK, Constants::HEADER_NEXT, Constants::LOCATION, Constants::META_FIRST, Constants::META_LAST, Constants::META_NEXT, Constants::META_PREV, Constants::META_REL, Constants::OAUTH_SCOPES, Constants::PARAM_PAGE, Constants::PARAM_PER_PAGE, Constants::PARAM_START_PAGE, Constants::RATELIMIT_LIMIT, Constants::RATELIMIT_REMAINING, Constants::RATELIMIT_RESET, Constants::SERVER, Constants::USER_AGENT

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ClassMethods

configuration, configure, require_all

Methods included from RateLimit

#ratelimit, #ratelimit_remaining, #ratelimit_reset

Methods included from Request::Verbs

#delete_request, #get_request, #head_request, #options_request, #patch_request, #post_request, #put_request

Methods included from MimeType

#lookup_media, #parse

Methods included from Authorization

#auth_code, #authenticated?, #authentication, #authorize_url, #basic_authed?, #client, #get_token

Constructor Details

#initialize(options = {}, &block) ⇒ API

Create new API



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/github_api/api.rb', line 46

def initialize(options={}, &block)
  opts = Github.configuration.fetch.merge(options)
  @current_options = opts

  Github.configuration.property_names.each do |key|
    send("#{key}=", opts[key])
  end
  if opts.key?(:login) && !opts[:login].nil?
    @login, @password = opts[:login], opts[:password]
  elsif opts.key?(:basic_auth) && !opts[:basic_auth].nil?
    @login, @password = extract_basic_auth(opts[:basic_auth])
  end

  yield_or_eval(&block) if block_given?
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Responds to attribute query or attribute clear



235
236
237
238
239
240
241
242
243
244
 
# File 'lib/github_api/api.rb', line 235

def method_missing(method_name, *args, &block) # :nodoc:
  case method_name.to_s
  when /^(.*)\?$/
    return !!send($1.to_s)
  when /^clear_(.*)$/
    send("#{$1.to_s}=", nil)
  else
    super
  end
end

Class Attribute Details

.root ⇒ Object (readonly) Also known as: root?

Returns the value of attribute root.



111
112
113
 
# File 'lib/github_api/api.rb', line 111

def root
  @root
end

Instance Attribute Details

#current_options ⇒ Object

Returns the value of attribute current_options.



31
32
33
 
# File 'lib/github_api/api.rb', line 31

def current_options
  @current_options
end

Class Method Details

.after_callbacks ⇒ Object

List of after callbacks



92
93
94
 
# File 'lib/github_api/api.rb', line 92

def self.after_callbacks
  @after_callbacks ||= []
end

.after_request(callback, params = {}) ⇒ Object

After request filter



106
107
108
 
# File 'lib/github_api/api.rb', line 106

def self.after_request(callback, params = {})
  after_callbacks << params.merge(callback: callback)
end

.before_callbacks ⇒ Object

List of before callbacks



85
86
87
 
# File 'lib/github_api/api.rb', line 85

def self.before_callbacks
  @before_callbacks ||= []
end

.before_request(callback, params = {}) ⇒ Object

Before request filter



99
100
101
 
# File 'lib/github_api/api.rb', line 99

def self.before_request(callback, params = {})
  before_callbacks << params.merge(callback: callback)
end

.clear_request_methods! ⇒ Object 



160
161
162
 
# File 'lib/github_api/api.rb', line 160

def self.clear_request_methods!
  @request_methods = nil
end

.extend_with_actions(child_class) ⇒ nil

Returns all API public methods for a given class.

Returns:

  • (nil) 


11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/github_api/api/actions.rb', line 11

def self.extend_with_actions(child_class)
  return unless child_class.is_a?(Class)
  return if child_class.name.nil? # Skip anonymous classes

  child_class.class_eval "    def self.actions\n      self.new.actions\n    end\n\n    def actions\n      api_methods_in(\#{child_class}) + module_methods_in(\#{child_class})\n    end\n  RUBY_EVAL\nend\n", __FILE__, __LINE__ + 1

.extra_methods ⇒ Object 



141
142
143
 
# File 'lib/github_api/api.rb', line 141

def self.extra_methods
  ['actions']
end

.extract_class_name(name, options) ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Extracts class name from options

Examples:

extract_class_name(:stats, class_name: :statistics)

Parameters:

Options Hash (options):

  • :full_name (String) —

    the full name for the class

  • :root (Boolean) —

    if the class is at the root or not

Returns:

  • (String) 


326
327
328
329
330
331
332
 
# File 'lib/github_api/api.rb', line 326

def self.extract_class_name(name, options)
  converted  = options.fetch(:full_name, name).to_s
  converted  = converted.split('_').map(&:capitalize).join
  class_name = options.fetch(:root, false) ? '': "#{self.name}::"
  class_name += converted
  class_name
end

.inherited(child_class) ⇒ Object 



119
120
121
122
123
124
125
126
127
128
129
130
131
 
# File 'lib/github_api/api.rb', line 119

def self.inherited(child_class)
  before_callbacks.reverse_each { |callback|
    child_class.before_callbacks.unshift(callback)
  }
  after_callbacks.reverse_each { |callback|
    child_class.after_callbacks.unshift(callback)
  }
  extend_with_actions(child_class)
  unless child_class.instance_variable_defined?(:@root)
    child_class.instance_variable_set(:@root, false)
  end
  super
end

.internal_methods ⇒ Object 



135
136
137
138
139
 
# File 'lib/github_api/api.rb', line 135

def self.internal_methods
  api = self
  api = api.superclass until api.root?
  api.public_instance_methods(true)
end

.method_added(method_name) ⇒ Object 



164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
 
# File 'lib/github_api/api.rb', line 164

def self.method_added(method_name)
  method_name = method_name.to_s.gsub(/_with(out)?_callback_.*$/, '')
  # Only subclasses matter
  return if self.root?
  return if extra_methods.include?(method_name)
  # Only public methods are of interest
  return unless request_methods.include?(method_name)
  # Do not redefine
  return if (@__methods_added ||= []).include?(method_name)

  class_name     = self.name.to_s.split('::').last.downcase
  with_method    = "#{method_name}_with_callback_#{class_name}"
  without_method = "#{method_name}_without_callback_#{class_name}"

  return if public_method_defined?(with_method)

  [method_name, with_method, without_method].each do |met|
    @__methods_added << met
  end
  return if public_method_defined?(with_method)

  define_method(with_method) do |*args, &block|
    send(:execute, without_method, *args, &block)
  end
  alias_method without_method, method_name
  alias_method method_name, with_method
  clear_request_methods!
end

.namespace(*names) ⇒ self

Defines a namespace

Examples:

namespace :scopes

Parameters:

  • names (Array[Symbol]) —

    the name for the scope

Returns:

  • (self) 


295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
 
# File 'lib/github_api/api.rb', line 295

def self.namespace(*names)
  options = names.last.is_a?(Hash) ? names.pop : {}
  names   = names.map(&:to_sym)
  name    = names.pop

  if public_method_defined?(name)
    raise ArgumentError, "namespace '#{name}' is already defined"
  end

  class_name = extract_class_name(name, options)

  define_method(name) do |*args, &block|
    options = args.last.is_a?(Hash) ? args.pop : {}
    API::Factory.new(class_name, current_options.merge(options), &block)
  end
end

.request_methods ⇒ Set

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Find all the api methods that should be considred by request callbacks.

Returns:

  • (Set) 


151
152
153
154
155
156
157
158
 
# File 'lib/github_api/api.rb', line 151

def self.request_methods
  @request_methods ||= begin
    methods = (public_instance_methods(true) -
               internal_methods +
               public_instance_methods(false)).uniq.map(&:to_s)
    Set.new(methods - extra_methods)
  end
end

.root! ⇒ Object 



115
116
117
 
# File 'lib/github_api/api.rb', line 115

def self.root!
  @root = true
end

Instance Method Details

#api_methods_in(klass) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Finds api methods in a class

Parameters:

  • klass (Class) —

    The klass to inspect for methods.



32
33
34
35
36
37
38
39
40
41
 
# File 'lib/github_api/api/actions.rb', line 32

def api_methods_in(klass)
  methods = klass.send(:instance_methods, false) - [:actions]
  methods.sort.each_with_object([]) do |method_name, accumulator|
    unless method_name.to_s.include?('with') ||
           method_name.to_s.include?('without')
      accumulator << method_name
    end
    accumulator
  end
end

#arguments(args = (not_set = true), options = {}, &block) ⇒ Object

Acts as setter and getter for api requests arguments parsing.

Returns Arguments instance.



250
251
252
253
254
255
256
 
# File 'lib/github_api/api.rb', line 250

def arguments(args=(not_set = true), options={}, &block)
  if not_set
    @arguments
  else
    @arguments = Arguments.new(options.merge!(api: self)).parse(*args, &block)
  end
end

#execute(action, *args, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Execute action

Parameters:

  • action (Symbol) 


223
224
225
226
227
228
229
230
 
# File 'lib/github_api/api.rb', line 223

def execute(action, *args, &block)
  action_name = action.to_s.gsub(/_with(out)?_callback_.*$/, '')
  result = nil
  run_callbacks(action_name) do
    result = send(action, *args, &block)
  end
  result
end

#extract_basic_auth(auth) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Extract login and password from basic_auth parameter



73
74
75
76
77
78
79
80
 
# File 'lib/github_api/api.rb', line 73

def extract_basic_auth(auth)
  case auth
  when String
    auth.split(':', 2)
  when Hash
    [auth[:login], auth[:password]]
  end
end

#filter_callbacks(kind, action_name) ⇒ Array[Hash]

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Filter callbacks based on kind

Parameters:

  • kind (Symbol) —

    one of :before or :after

Returns:



201
202
203
204
205
 
# File 'lib/github_api/api.rb', line 201

def filter_callbacks(kind, action_name)
  matched_callbacks = self.class.send("#{kind}_callbacks").select do |callback|
    callback[:only].nil? || callback[:only].include?(action_name)
  end
end

#module_methods_in(klass) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Finds methods included through class modules

Parameters:

  • klass (Class) —

    The klass to inspect for methods.



49
50
51
52
53
54
55
56
57
58
 
# File 'lib/github_api/api/actions.rb', line 49

def module_methods_in(klass)
  klass.included_modules.each_with_object([]) do |mod, accumulator|
    if mod.to_s =~ /#{klass}/
      mod.instance_methods(false).each do |method|
        accumulator << method
      end
    end
    accumulator
  end
end

#run_callbacks(action_name, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Run all callbacks associated with this action



212
213
214
215
216
 
# File 'lib/github_api/api.rb', line 212

def run_callbacks(action_name, &block)
  filter_callbacks(:before, action_name).each { |hook| send hook[:callback] }
  yield if block_given?
  filter_callbacks(:after, action_name).each { |hook| send hook[:callback] }
end

#set(option, value = (not_set=true), ignore_setter = false, &block) ⇒ self

Set a configuration option for a given namespace

Parameters:

  • option (String)
  • value (Object) (defaults to: (not_set=true))
  • ignore_setter (Boolean) (defaults to: false)

Returns:

  • (self)

Raises:

  • (ArgumentError) 


267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
 
# File 'lib/github_api/api.rb', line 267

def set(option, value=(not_set=true), ignore_setter=false, &block)
  raise ArgumentError, 'value not set' if block and !not_set
  return self if !not_set and value.nil?

  if not_set
    set_options option
    return self
  end

  if respond_to?("#{option}=") and not ignore_setter
    return __send__("#{option}=", value)
  end

  define_accessors option, value
  self
end

#yield_or_eval(&block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Call block with argument



65
66
67
68
 
# File 'lib/github_api/api.rb', line 65

def yield_or_eval(&block)
  return unless block
  block.arity > 0 ? yield(self) : self.instance_eval(&block)
end