moved file processing into a method to prepare for batch operation code

sorter.rb

@@ -13,7 +13,6 @@
 # The output file is single-line JSON, use jq to format for reading.       #
 #                                                                          #
 #To Do:                                                                    #
-# * Output to csv                                                          #
 ############################################################################
 require 'json'
 require 'pp'
@@ -112,6 +111,28 @@ def split_text (text, start, fin)
   return ret
 end
 
+def process_file (file_name, binfile, type)
+  csv = CSV.read(binfile)
+  text = File.read(file_name)
+  text = strip_text(text, 'PLOVEINTAKE', 'PLOVECLOSING') if type == 'iat'
+  text = split_text(text, 'Narrative:', 'Signatures:') if type == 'pn'
+  output = Hash.new #Creating the output storage object
+  bins = Hash.new #This hash stores the bins
+  outfile = file_name
+  outfile.slice!('.txt')
+  #puts outfile
+  csv.each { |bin| bins[bin[0]] = bin[1..].compact } #turn the csv array into a hash, remove nils
+  bins.each_key do |bin_number|
+    key = bin_number.to_sym
+    output[key] = Hash.new
+    output[key][:words] = bin_counter(bins[bin_number], text)
+    output[key][:total] = count_total(output[key])
+  end
+  write_output_json(output,outfile + '-out.json')
+  write_output_csv(output,outfile + '-out.csv')
+
+end
+
 options = Hash.new
 OptionParser.new do |opts|
   opts.banner = 'sorter.rb --options'
@@ -124,27 +145,14 @@ OptionParser.new do |opts|
   opts.on("-b", "--bin-file binfile", "Name of the bin file") do |binfile|
     options[:binfile] = binfile
   end
+  opts.on("-d", "--directoy dir", "Directory containing text files to process") do |dir|
+    options[:dir] = dir
+  end
 end.parse!
 
-
-csv = CSV.read(options[:binfile])
-text = File.read(options[:file])
-text = strip_text(text, 'PLOVEINTAKE', 'PLOVECLOSING') if options[:type] == 'iat'
-text = split_text(text, 'Narrative:', 'Signatures:') if options[:type] == 'pn'
-output = Hash.new #Creating the output storage object
-bins = Hash.new #This hash stores the bins
-outfile = options[:file]
-outfile.slice!('.txt')
-puts outfile
-
-csv.each { |bin| bins[bin[0]] = bin[1..].compact } #turn the csv array into a hash, remove nils
-
-bins.each_key do |bin_number|
-  key = bin_number.to_sym
-  output[key] = Hash.new
-  output[key][:words] = bin_counter(bins[bin_number], text)
-  output[key][:total] = count_total(output[key])
+if options[:file] && options[:dir]
+  puts "Invalid options, you must either a file or a directoy of files."
+elsif options[:file]
+  process_file(options[:file], options[:binfile], options[:type])
 end
-write_output_json(output,outfile + '-out.json')
-write_output_csv(output,outfile + '-out.csv')