Sha256: edfb3390be4a30ffbf8e8183b062fb1a2f0778b81e0e5427a3e0a660eee56e26

Contents?: true

Size: 795 Bytes

Versions: 282

Compression:

Stored size: 795 Bytes

Contents

module Kernel
  # Require a library with fallback to RubyGems.  Warnings during library
  # loading are silenced to increase signal/noise for application warnings.
  def require_library_or_gem(library_name)
    silence_warnings do
      begin
        require library_name
      rescue LoadError => cannot_require
        # 1. Requiring the module is unsuccessful, maybe it's a gem and nobody required rubygems yet. Try.
        begin
          require 'rubygems'
        rescue LoadError => rubygems_not_installed
          raise cannot_require
        end
        # 2. Rubygems is installed and loaded. Try to load the library again
        begin
          require library_name
        rescue LoadError => gem_not_installed
          raise cannot_require
        end
      end
    end
  end
end

Version data entries

282 entries across 249 versions & 30 rubygems

Version Path
activesupport-2.3.17 lib/active_support/core_ext/kernel/requires.rb
depengine-0.0.1 etc/isolate/ruby-1.8/gems/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
depengine-0.0.1 etc/isolate/jruby-1.8/gems/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
activesupport_csi-2.3.5.p7 lib/active_support/core_ext/kernel/requires.rb
activesupport_csi-2.3.5.p6 lib/active_support/core_ext/kernel/requires.rb
activesupport-2.3.16 lib/active_support/core_ext/kernel/requires.rb
activesupport-2.3.15 lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.6.4 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.6.3 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.6.2 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.6.1 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.6.0 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.5.9 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
radiant-1.0.0 ruby-debug/ruby/1.8/gems/activesupport-2.3.14/lib/active_support/core_ext/kernel/requires.rb
abiquo-etk-0.5.8 vendor/activesupport-2.3.8/lib/active_support/core_ext/kernel/requires.rb
vanity-1.7.1 vendor/ruby/1.9.1/gems/activesupport-2.3.12/lib/active_support/core_ext/kernel/requires.rb
activesupport-2.3.14 lib/active_support/core_ext/kernel/requires.rb
kajam-1.0.3.rc2 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
activesupport-2.3.12 lib/active_support/core_ext/kernel/requires.rb
radiant-1.0.0.rc2 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb