Contents

require 'tempfile'
require 'uri'
require 'rack'

module Dragonfly
  module Utils

    module_function

    def blank?(obj)
      obj.respond_to?(:empty?) ? obj.empty? : !obj
    end

    def new_tempfile(ext=nil, content=nil)
      tempfile = ext ? Tempfile.new(['dragonfly', ".#{ext}"]) : Tempfile.new('dragonfly')
      tempfile.binmode
      tempfile.write(content) if content
      tempfile.close
      tempfile
    end

    def symbolize_keys(hash)
      hash.inject({}) do |new_hash, (key, value)|
        new_hash[key.to_sym] = value
        new_hash
      end
    end

    def stringify_keys(hash)
      hash.inject({}) do |new_hash, (key, value)|
        new_hash[key.to_s] = value
        new_hash
      end
    end

    def uri_escape_segment(string)
      Rack::Utils.escape_path(string)
    end

    def uri_unescape(string)
      URI.unescape(string)
    end

  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version	Path
dragonfly-1.0.12	lib/dragonfly/utils.rb
dragonfly-1.0.11	lib/dragonfly/utils.rb
dragonfly-1.0.10	lib/dragonfly/utils.rb
dragonfly-1.0.9	lib/dragonfly/utils.rb
dragonfly-1.0.8	lib/dragonfly/utils.rb
dragonfly-1.0.7	lib/dragonfly/utils.rb
dragonfly-1.0.6	lib/dragonfly/utils.rb
dragonfly-1.0.5	lib/dragonfly/utils.rb
dragonfly-1.0.4	lib/dragonfly/utils.rb
dragonfly-1.0.3	lib/dragonfly/utils.rb
dragonfly-1.0.2	lib/dragonfly/utils.rb
dragonfly-1.0.1	lib/dragonfly/utils.rb
dragonfly-1.0	lib/dragonfly/utils.rb