Contents

require 'erb'
require 'my_chart/dsl/material'
require 'my_chart/dsl/group'
require 'my_chart/dsl/draw'
require 'my_chart/dsl/output'

module MyChart

  class << self

    def js &blk
      chart = Chart.new
      chart.instance_exec &blk
      chart.generate
      chart
    end

  end

  ALL_DATA = :__all_data__
  DEFAULT_TMPL = File.join(File.dirname(__FILE__), 'my_chart', 'tmpl.htm')

  class Chart

    include MyChart::Dsl::Material
    include MyChart::Dsl::Group
    include MyChart::Dsl::Draw
    include MyChart::Dsl::Output

    attr_reader :chart_tags

    def generate
      generate_charts
      generate_files
    end

    def plain_tags
      chart_tags.map &:default_html
    end

    private

    def generate_charts
      @chart_tags = charts.map do |id, chart|
        chart
      end
    end

    def generate_files
      output_files and output_files.each do |path, tmpl|
        File.open path, 'w:utf-8' do |f|
          f.puts filled_template tmpl
        end
      end
    end

    def filled_template tmpl_file
      @filled ||= {}
      return @filled[tmpl_file] if @filled[tmpl_file]
      @filled[tmpl_file] = ERB.new(File.read tmpl_file).result(binding)
    end

  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
my_chart-0.1.3	lib/my_chart.rb