lib/tilt/csv.rb
# frozen_string_literal: true require_relative 'template' require 'csv' module Tilt # CSV Template implementation. See: # http://ruby-doc.org/stdlib/libdoc/csv/rdoc/CSV.html # # == Example # # # Example of csv template # tpl = <<-EOS # # header # csv << ['NAME', 'ID'] # # # data rows # @people.each do |person| # csv << [person[:name], person[:id]] # end # EOS # # @people = [ # {:name => "Joshua Peek", :id => 1}, # {:name => "Ryan Tomayko", :id => 2}, # {:name => "Simone Carletti", :id => 3} # ] # # template = Tilt::CSVTemplate.new { tpl } # template.render(self) # class CSVTemplate < Template self.default_mime_type = 'text/csv' def prepare @outvar = @options.delete(:outvar) || '_csvout' end def precompiled_template(locals) <<-RUBY #{@outvar} = CSV.generate(**#{@options}) do |csv| #{@data} end RUBY end def precompiled(locals) source, offset = super [source, offset + 1] end end end