Module: Powerpoint::Util

Included in:
Presentation, Slide::Collage, Slide::Comment, Slide::Concept, Slide::Custom, Slide::Dashboard, Slide::DashboardUser, Slide::DescriptionPic, Slide::ExtendedIntro, Slide::Gallery, Slide::Intro, Slide::MultipleImage, Slide::Pictorial, Slide::TextPicSplit, Slide::Textual
Defined in:
lib/powerpoint/util.rb

Instance Method Summary collapse

Instance Method Details

#copy_media(extract_path, image_path) ⇒ Object 



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# File 'lib/powerpoint/util.rb', line 25

def copy_media(extract_path, image_path)
  image_name = File.basename(image_path)
  dest_path = "#{extract_path}/ppt/media/#{image_name}"
  FileUtils.copy_file(image_path, dest_path) unless File.exist?(dest_path)
end

#merge_variables(b, variables) ⇒ Object 



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# File 'lib/powerpoint/util.rb', line 31

def merge_variables(b, variables)
  return b if variables.empty?
  variables.each do |k,v|
    b.local_variable_set(k, v)
  end
  b
end

#pixle_to_pt(px) ⇒ Object 



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# File 'lib/powerpoint/util.rb', line 4

def pixle_to_pt(px)
  px * 12700
end

#read_template(filename) ⇒ Object 



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# File 'lib/powerpoint/util.rb', line 17

def read_template(filename)
  File.read("#{Powerpoint::VIEW_PATH}/#{filename}")
end

#render_view(template_name, path, variables = {}) ⇒ Object 



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# File 'lib/powerpoint/util.rb', line 8

def render_view(template_name, path, variables = {})
  view_contents = read_template(template_name)
  renderer = ERB.new(view_contents)
  b = merge_variables(binding, variables)
  data = renderer.result(b)

  File.open(path, 'w') { |f| f << data.squish!.gsub('> <', '><') }
end

#require_arguments(required_arguements, arguements) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/powerpoint/util.rb', line 21

def require_arguments(required_arguements, arguements)
  raise ArgumentError unless required_arguements.all? {|required_key| arguements.keys.include? required_key}
end