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Avoid loading awesome_print more than once (ex. ~/.irbrc and then Rails console)

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Mike Dvorkin 2011-05-13 14:42:04 -07:00
parent 894e35ebd9
commit 24b6192f57
4 changed files with 40 additions and 27 deletions
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30
lib/ap.rb
View file

@ -3,16 +3,22 @@
# Awesome Print is freely distributable under the terms of MIT license. # Awesome Print is freely distributable under the terms of MIT license.
# See LICENSE file or http://www.opensource.org/licenses/mit-license.php # See LICENSE file or http://www.opensource.org/licenses/mit-license.php
#------------------------------------------------------------------------------ #------------------------------------------------------------------------------
%w(array string method object class kernel).each do |file| #
require File.dirname(__FILE__) + "/ap/core_ext/#{file}" # AwesomePrint might be loaded implicitly through ~/.irbrc so do nothing
# for subsequent requires.
#
unless defined?(AwesomePrint)
%w(array string method object class kernel).each do |file|
require File.dirname(__FILE__) + "/ap/core_ext/#{file}"
end
require File.dirname(__FILE__) + "/ap/awesome_print"
require File.dirname(__FILE__) + "/ap/core_ext/logger" if defined?(Logger)
require File.dirname(__FILE__) + "/ap/mixin/action_view" if defined?(ActionView)
# Load the following under normal circumstatnces as well as in Rails
# console when required from ~/.irbrc.
require File.dirname(__FILE__) + "/ap/mixin/active_record" if defined?(ActiveRecord) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/active_support" if defined?(ActiveSupport) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/mongo_mapper" if defined?(MongoMapper)
end end
require File.dirname(__FILE__) + "/ap/awesome_print"
require File.dirname(__FILE__) + "/ap/core_ext/logger" if defined?(Logger)
require File.dirname(__FILE__) + "/ap/mixin/action_view" if defined?(ActionView)
# Load the following under normal circumstatnces as well as in Rails
# console when required from ~/.irbrc.
require File.dirname(__FILE__) + "/ap/mixin/active_record" if defined?(ActiveRecord) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/active_support" if defined?(ActiveSupport) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/mongo_mapper" if defined?(MongoMapper)

29
lib/awesome_print.rb
View file

@ -7,19 +7,20 @@
# This is the copy of original 'ap.rb' file that matches the gem name. It makes # This is the copy of original 'ap.rb' file that matches the gem name. It makes
# it possible to omit the :require part in bundler's Gemfile: # it possible to omit the :require part in bundler's Gemfile:
# #
# gem 'awesome_print', '>= 0.2.1', :require => 'ap' # gem 'awesome_print', '>= 0.4.0'
# gem 'awesome_print', '>= 3.0.0'
# #
%w(array string method object class kernel).each do |file| unless defined?(AwesomePrint)
require File.dirname(__FILE__) + "/ap/core_ext/#{file}" %w(array string method object class kernel).each do |file|
require File.dirname(__FILE__) + "/ap/core_ext/#{file}"
end
require File.dirname(__FILE__) + "/ap/awesome_print"
require File.dirname(__FILE__) + "/ap/core_ext/logger" if defined?(Logger)
require File.dirname(__FILE__) + "/ap/mixin/action_view" if defined?(ActionView)
# Load the following under normal circumstatnces as well as in Rails
# console when required from ~/.irbrc.
require File.dirname(__FILE__) + "/ap/mixin/active_record" if defined?(ActiveRecord) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/active_support" if defined?(ActiveSupport) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/mongo_mapper" if defined?(MongoMapper)
end end
require File.dirname(__FILE__) + "/ap/awesome_print"
require File.dirname(__FILE__) + "/ap/core_ext/logger" if defined?(Logger)
require File.dirname(__FILE__) + "/ap/mixin/action_view" if defined?(ActionView)
# Load the following under normal circumstatnces as well as in Rails
# console when required from ~/.irbrc.
require File.dirname(__FILE__) + "/ap/mixin/active_record" if defined?(ActiveRecord) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/active_support" if defined?(ActiveSupport) || (defined?(IRB) && ENV['RAILS_ENV'])
require File.dirname(__FILE__) + "/ap/mixin/mongo_mapper" if defined?(MongoMapper)

6
spec/awesome_print_spec.rb
View file

@ -467,6 +467,12 @@ EOS
self.stub!(:puts) self.stub!(:puts)
(ap object).should == object (ap object).should == object
end end
# Require different file name this time (lib/ap.rb vs. lib/awesome_print).
it "several require 'awesome_print' should do no harm" do
require File.expand_path(File.dirname(__FILE__) + '/../lib/ap')
lambda { rand.ai }.should_not raise_error
end
end end
describe "HTML output" do describe "HTML output" do

2
spec/spec_helper.rb
View file

@ -10,7 +10,7 @@
# #
$LOAD_PATH.unshift(File.dirname(__FILE__)) $LOAD_PATH.unshift(File.dirname(__FILE__))
$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib')) $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
require 'ap' require 'awesome_print'
def stub_dotfile! def stub_dotfile!
dotfile = File.join(ENV["HOME"], ".aprc") dotfile = File.join(ENV["HOME"], ".aprc")