Class: ODFReport

Inherits:
Object
  • Object
show all
Defined in:
lib/odf-report.rb

Instance Method Summary collapse

Constructor Details

#initialize(template_name) {|_self| ... } ⇒ ODFReport

Returns a new instance of ODFReport.

Yields:

  • (_self)

Yield Parameters:

  • _self (ODFReport) —

    the object that the method was called on



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# File 'lib/odf-report.rb', line 7

def initialize(template_name, &block)
  @template = template_name
  @data={:values=>{}, :tables=>{}, :images => {} }

  @tmp_dir = Dir.tmpdir + "/" + random_filename(:prefix=>'odt_')
  Dir.mkdir(@tmp_dir) unless File.exists? @tmp_dir

  yield self
end

Instance Method Details

#add_field(field_tag, value) ⇒ Object 



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# File 'lib/odf-report.rb', line 17

def add_field(field_tag, value)
  @data[:values][field_tag] = value
end

#add_image(name, path) ⇒ Object 



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# File 'lib/odf-report.rb', line 33

def add_image(name, path)
  @data[:images][name] = path
end

#add_table(table_tag, collection, &block) ⇒ Object 



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# File 'lib/odf-report.rb', line 21

def add_table(table_tag, collection, &block)

  @data[:tables][table_tag] = []

  collection.each do |item|
    row = {}
    yield(row, item)
    @data[:tables][table_tag] << row
  end

end

#generate(dest = nil) ⇒ Object 



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# File 'lib/odf-report.rb', line 37

def generate(dest = nil)

  if dest

    FileUtils.cp(@template, dest)
    new_file = dest

  else

    FileUtils.cp(@template, @tmp_dir)
    new_file = "#{@tmp_dir}/#{File.basename(@template)}"

  end

  %w(content.xml styles.xml).each do |content_file|

    update_file_from_zip(new_file, content_file) do |txt|

      replace_fields!(txt)
      replace_tables!(txt)
      replace_image_refs!(txt)
    end

  end

  unless @data[:images].empty?
    image_dir_name = "Pictures"
    dir = File.join("#{@tmp_dir}", image_dir_name)
    add_image_files_to_dir(dir)
    add_dir_to_zip(new_file, dir, image_dir_name)
  end

  new_file

end