Contents

#####################
# NOTE: the CacheableFlash::Config class is experimental, and no code uses the config settings yet.
# So using config values will do nothing as of now.
# These are ust some ideas of what could be...
module CacheableFlash
  class Config

    class << self
      attr_accessor :config
    end

    DEFAULTS = {
      :stacking => false, # or true if you want auto-magically stacking flashes
      # Specify how multiple flashes at the same key (e.g. :notice, :errors) should be handled
      # :append_as is ignored if :stacking is false
      :append_as => :br # or :array, :p, :ul, :ol, or a proc or lambda of your own design
    }

    @config ||= DEFAULTS
    def self.configure &block
      yield @config
      if @config[:stacking]
        StackableFlash.stacking = true
        StackableFlash::Config.configure do
            # by default behave like regular non-stacking flash
          if @config[:append_as].respond_to?(:call)
            @config[:stack_with_proc] = @config[:append_as]
          else
            @config[:stack_with_proc] = case @config[:append_as]
              when :br then Proc.new {|arr| arr.join('<br/>') }
              when :array then Proc.new {|arr| arr }
              when :p then Proc.new {|arr| arr.map! {|x| "<p>#{x}</p>"}.join }
              when :ul then Proc.new {|arr| '<ul>' + arr.map! {|x| "<li>#{x}</li>"}.join + '</ul>' }
              when :ol then Proc.new {|arr| '<ol>' + arr.map! {|x| "<li>#{x}</li>"}.join + '</ol>' }
            end
          end
        end
      else
        StackableFlash.stacking = false
      end
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
cacheable_flash-0.3.1	lib/cacheable_flash/config.rb