Sha256: edfb3390be4a30ffbf8e8183b062fb1a2f0778b81e0e5427a3e0a660eee56e26

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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
backlog-0.7.2 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.3 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.4 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.5 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.6 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.7 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.8 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.7.9 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.8.0 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.8.1 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.9.0 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
backlog-0.9.1 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
mack-active_record-0.8.2 lib/gems/activesupport-2.2.2/lib/active_support/core_ext/kernel/requires.rb
mack-facets-0.8.3.1 lib/gems/activesupport-2.2.2/lib/active_support/core_ext/kernel/requires.rb
mack-facets-0.8.3 lib/gems/activesupport-2.2.2/lib/active_support/core_ext/kernel/requires.rb
monetra-ruby-0.0.6 lib/monetra/active_support/core_ext/kernel/requires.rb
radiant-0.6.1 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
radiant-0.6.0 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
radiant-0.6.3 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb
radiant-0.6.2 vendor/rails/activesupport/lib/active_support/core_ext/kernel/requires.rb