Make first level

__Maxim-Filipenko__/0/first.rb

@@ -0,0 +1,33 @@
+require 'roo'
+
+# Class of finding products
+class Finder
+  def initialize
+    @a = Roo::Spreadsheet.open 'file1.xlsx'
+    @answer = gets.chomp.upcase
+    @result = []
+  end
+
+  def making_a_product_list
+    @array1 = @a.sheet(0).column(1)
+    @array2 = @a.sheet(0).column(15)
+    @list = {}
+
+    (0...@array1.length).each do |i|
+      @list.store(@array1[i], @array2[i])
+    end
+    @list.delete_if { |_k, v| v.nil? }
+  end
+
+  def searcher
+    making_a_product_list
+    @list.each do |k, v|
+      @result.push("The #{k} is #{v} BYN in Minsk these days") if k.to_s.include? @answer
+    end
+    puts @result
+    print "#{@answer} can not be found in our  data base !" if @result[0].nil?
+  end
+end
+
+puts 'What product do you need ?'
+Finder.new.searcher