Fix deprecated method File.exists? to File.exist?

Author: =

lib/docsplit/page_extractor.rb

@@ -10,8 +10,8 @@ def extract(pdfs, opts)
       [pdfs].flatten.each do |pdf|
         pdf_name = File.basename(pdf, File.extname(pdf))
         page_path = ESCAPE[File.join(@output, "#{pdf_name}")] + "_%d.pdf"
-        FileUtils.mkdir_p @output unless File.exists?(@output)
-        
+        FileUtils.mkdir_p @output unless File.exist?(@output)
+
         cmd = if DEPENDENCIES[:pdftailor] # prefer pdftailor, but keep pdftk for backwards compatability
           "pdftailor unstitch --output #{page_path} #{ESCAPE[pdf]} 2>&1"
         else

lib/docsplit/text_extractor.rb

@@ -28,7 +28,7 @@ def initialize
     # Extract text from a list of PDFs.
     def extract(pdfs, opts)
       extract_options opts
-      FileUtils.mkdir_p @output unless File.exists?(@output)
+      FileUtils.mkdir_p @output unless File.exist?(@output)
       [pdfs].flatten.each do |pdf|
         @pdf_name = File.basename(pdf, File.extname(pdf))
         pages = (@pages == 'all') ? 1..Docsplit.extract_length(pdf) : @pages