lib/to_xls.rb in to_xls-0.1.2 vs lib/to_xls.rb in to_xls-1.0.0

@@ -1,71 +2 @@
-require 'rubygems'
-require 'spreadsheet'
-require 'stringio'
-
-class Array
-  # Options for to_xls: columns, name, header
-  def to_xls(options = {})
-    
-    book = Spreadsheet::Workbook.new
-    sheet = book.create_worksheet
-    
-    sheet.name = options[:name] || 'Sheet 1'    
-
-    if self.any?
-      columns = options[:columns] || self.first.attributes.keys.sort
-
-      if columns.any?
-        line = 0
-        
-        unless options[:headers] == false
-          if options[:headers].is_a?(Array)
-            sheet.row(0).concat options[:headers].collect(&:to_s)
-          else
-            aux_headers_to_xls(self.first, columns, sheet.row(0))
-          end
-          line = 1
-        end
-        
-        self.each do |item|
-          row = sheet.row(line)
-          columns.each {|column| aux_to_xls(item, column, row)}
-          line += 1
-        end
-      end
-    end
-
-    return book
-  end
-  
-  def to_xls_data(options = {})
-    data = StringIO.new('')
-    self.to_xls(options).write(data)
-    return data.string
-  end
-  
-  private  
-  def aux_to_xls(item, column, row)
-    if item.nil?
-      row.push(nil)
-    elsif column.is_a?(String) or column.is_a?(Symbol)
-      row.push(item.send(column))
-    elsif column.is_a?(Hash)
-      column.each{|key, values| aux_to_xls(item.send(key), values, row)}
-    elsif column.is_a?(Array)
-      column.each{|value| aux_to_xls(item, value, row)}
-    end
-  end
-  
-  def aux_headers_to_xls(item, column, row)
-    if item.nil?
-      row.push(nil)
-    elsif column.is_a?(String) or column.is_a?(Symbol)
-      row.push("#{item.class.name.underscore}_#{column}")
-    elsif column.is_a?(Hash)
-      column.each{|key, values| aux_headers_to_xls(item.send(key), values, row)}
-    elsif column.is_a?(Array)
-      column.each{|value| aux_headers_to_xls(item, value, row)}
-    end
-  end
-  
-end
+require 'to_xls/array_patch.rb'