lib/kitabu/exporter/pdf.rb in kitabu-2.1.0 vs lib/kitabu/exporter/pdf.rb in kitabu-3.0.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Kitabu
   class Exporter
     class PDF < Base
       def export
         apply_footnotes!
@@ -7,16 +9,20 @@
         spawn_command ["prince", html_for_print.to_s, "-o", print_file.to_s]
       end
 
       def apply_footnotes!
         html = Footnotes::PDF.process(html_file.read).html
-        create_html_file(html_for_print, html, 'print')
-        create_html_file(html_for_pdf, html, 'pdf')
+        create_html_file(html_for_print, html, "print")
+        create_html_file(html_for_pdf, html, "pdf")
       end
 
       def create_html_file(target, html, class_name)
         html.css("html").first.set_attribute "class", class_name
-        html.css("link[name=stylesheet]").first.set_attribute "href", "styles/#{class_name}.css"
+        html
+          .css("link[name=stylesheet]")
+          .first
+          .set_attribute "href", "styles/#{class_name}.css"
+
         File.open(target, "w") {|f| f << html.to_html }
       end
 
       def html_for_pdf
         root_dir.join("output/#{name}.pdf.html")