transparent_pdfs.rb in burisu-docsplit-0.7.9

- old
+ new

@@ -1,29 +1,25 @@
 module Docsplit
-
   # Include a method to transparently convert non-PDF arguments to temporary
   # PDFs. Allows us to pretend to natively support docs, rtf, ppt, and so on.
   module TransparentPDFs
-
     # Temporarily convert any non-PDF documents to PDFs before running them
     # through further extraction.
     def ensure_pdfs(docs)
       [docs].flatten.map do |doc|
         if is_pdf?(doc)
           doc
         else
           tempdir = File.join(Dir.tmpdir, 'docsplit')
-          extract_pdf([doc], {:output => tempdir})
+          extract_pdf([doc], output: tempdir)
           File.join(tempdir, File.basename(doc, File.extname(doc)) + '.pdf')
         end
       end
     end
 
     def is_pdf?(doc)
-      File.extname(doc).downcase == '.pdf' || File.open(doc, 'rb', &:readline) =~ /\A\%PDF-\d+(\.\d+)?/
+      File.extname(doc).casecmp('.pdf').zero? || File.open(doc, 'rb', &:readline) =~ /\A\%PDF-\d+(\.\d+)?/
     end
-
   end
 
   extend TransparentPDFs
-
 end