Module: Lablr

Defined in:
lib/lablr.rb,
lib/lablr/template.rb,
lib/lablr/template_style.rb

Defined Under Namespace

Modules: Template, VERSION Classes: TemplateStyle

Class Method Summary collapse

Class Method Details

.GEM_ROOT ⇒ Object 



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# File 'lib/lablr.rb', line 8

def self.GEM_ROOT
  return File.join(File.dirname(File.join(__FILE__)), "..")
end

.generate_labels(options = {}) ⇒ Object 



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# File 'lib/lablr.rb', line 12

def self.generate_labels(options = {})    
  options[:format]    ||= :pdf
  options[:template]  ||= "avery_5163"
  options[:content]   ||= "No Content Set"
  options[:style]     ||= {}
  options[:to_file]   ||= nil # to a specific file
  
  #puts options.inspect
  
  lablr_template = Lablr::Template::Base.new(:name => options[:template], :content => options[:content], :style => TemplateStyle.new(options[:style]))
  rendered_template = lablr_template.erb.result(lablr_template.getBinding) # render erb template
  
  if options[:format] == :pdf
    data = Lablr.render_to_pdf(rendered_template)
  elsif options[:format] == :html
    data = rendered_template
  end
  
  #puts rendered_template
  if options[:to_file] # write to file
    filename = File.basename(options[:to_file], "." + options[:format].to_s) + "." + options[:format].to_s
    file = File.join(File.dirname(options[:to_file]), filename)
    File.open(file, "w"){|f| f.write(data)}
    return "Labels written to #{File.basename(file)}"
  else # return data      
    return data
  end
end

.render_to_pdf(html) ⇒ Object

create a pdf



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# File 'lib/lablr.rb', line 43

def self.render_to_pdf(html)  # create a pdf
  #data = render_to_string(options)
  pdf = ::PDF::HTMLDoc.new
  pdf.set_option :bodycolor, :white
  pdf.set_option :toc, false
  pdf.set_option :portrait, true
  pdf.set_option :links, false
  pdf.set_option :webpage, true
  pdf.set_option :top, '0cm'
  pdf.set_option :left, '0cm'
  pdf.set_option :right, '0cm'
  pdf.set_option :bottom, '0cm'
  pdf.footer ".1."
  pdf << html
  pdf.generate
end