Would be nice to specify a sub-directory for the temporary files about docsplit HOT 10 CLOSED

diff --git a/lib/docsplit/image_extractor.rb b/lib/docsplit/image_extractor.rb
index b7eed1c..09a4c86 100755
--- a/lib/docsplit/image_extractor.rb
+++ b/lib/docsplit/image_extractor.rb
@@ -28,7 +28,7 @@ module Docsplit
     # Now we generate one page at a time, a counterintuitive opimization
     # suggested by the GraphicsMagick list, that seems to work quite well.
     def convert(pdf, size, format, previous=nil)
-      tempdir   = Dir.mktmpdir
+      tempdir   = Dir.mktmpdir(nil,@tmpdir)
       basename  = File.basename(pdf, File.extname(pdf))
       directory = directory_for(size)
       pages     = @pages || '1-' + Docsplit.extract_length(pdf).to_s
@@ -61,6 +61,7 @@ module Docsplit
       @sizes   = [options[:size]].flatten.compact
       @sizes   = [nil] if @sizes.empty?
       @rolling = !!options[:rolling]
+      @tmpdir  = options[:tmp]
     end
 
     # If there's only one size requested, generate the images directly into
diff --git a/lib/docsplit/text_extractor.rb b/lib/docsplit/text_extractor.rb
index 9ca017f..a250ff3 100644
--- a/lib/docsplit/text_extractor.rb
+++ b/lib/docsplit/text_extractor.rb
@@ -57,7 +57,7 @@ module Docsplit
 
     # Extract a page range worth of text from a PDF via OCR.
     def extract_from_ocr(pdf, pages)
-      tempdir = Dir.mktmpdir
+      tempdir = Dir.mktmpdir(nil,@tmpdir)
       base_path = File.join(@output, @pdf_name)
       if pages
         pages.each do |page|
@@ -119,6 +119,7 @@ module Docsplit
       @force_ocr  = options[:ocr] == true
       @forbid_ocr = options[:ocr] == false
       @clean_ocr  = !(options[:clean] == false)
+      @tmpdir     = options[:tmp]
     end
 
   end

diff --git a/lib/docsplit/command_line.rb b/lib/docsplit/command_line.rb

index d8290a7..a8ddbdd 100755

--- a/lib/docsplit/command_line.rb

+++ b/lib/docsplit/command_line.rb

@@ -73,6 +73,9 @@ Options:

def parse_options

@options = {:ocr => :default, :clean => true}

@option_parser = OptionParser.new do |opts|



   opts.on('-t', '--tmpsubdir [DIR]', 'set the directory for all output') do |t|



     @options[:tmp] = t



   end
 opts.on('-o', '--output [DIR]', 'set the directory for all output') do |d|
   @options[:output] = d
 end