Contents

# frozen_string_literal: true

module Appifier
  module Helpers
    module Gem
      # facility to find a file in gem path
      # @param [String] _gem a Gem name
      # @param [String] _file a file relative path in the gem
      # @return [String] the path of the file, if found.
      # @return [False] if not found
      def search_file_in_gem(_gem, _file)
        if ::Gem::Specification.respond_to?(:find_by_name)
          begin
            spec = ::Gem::Specification.find_by_name(_gem)
          rescue LoadError
            spec = nil
          end
        else
          spec = ::Gem.searcher.find(_gem)
        end
        if spec
          res = if ::Gem::Specification.respond_to?(:find_by_name)
                  spec.lib_dirs_glob.split('/')
                else
                  ::Gem.searcher.lib_dirs_for(spec).split('/')
                end
          res.pop
          services_path = res.join('/').concat("/#{_file}")
          return services_path if File.exist?(services_path)

        end
        false
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
appifier-0.3.0	lib/appifier/helpers/gem.rb
appifier-0.2.0	lib/appifier/helpers/gem.rb
appifier-0.1.2	lib/appifier/helpers/gem.rb
appifier-0.1.1	lib/appifier/helpers/gem.rb