部署名に上司部署名を追加していくクソコード

new_gist_file.rb

#! ruby -Ks
# -*- mode:ruby; coding:shift_jis

#class definition
class DepartmentData
  attr_accessor :key_department_id
  attr_accessor :department_name
  attr_accessor :upper_department_id
  def initialize(id, name, upper_id)
    @key_department_id = id
    @department_name = name
    @upper_department_id = upper_id
  end
end

# method definition
def searchUpper(hash, department_name, upper_id)
  upper_data = hash[upper_id.to_sym].nil? ? "" : hash[upper_id.to_sym]
  hash[upper_id.to_sym].nil? ? department_name : searchUpper(hash, "#{upper_data.department_name}/#{department_name}", upper_data.upper_department_id)
end

# procedure
# # file open
file = File.open(ARGV[0])
# file reading
text_arr = file.read.split("\n").collect!{|line| line.split(",")}
# create hash
hash_data = text_arr.inject({}){|hash, item|  #create hash
  hash[item[0].to_sym] = DepartmentData.new(item[0], item[1], item[2])
  hash
}

# upper_department insert
text_arr.map!{ |item|
  item[1] = searchUpper(hash_data, item[1], item[2])
  item
}

# file output
newfile = File.open("/Users/masaki/Documents/RubyWork/result01.csv", 'w'){|f|
  text_arr.each { |item|
    f.write "#{item[0]}:#{item[1]}:#{item[2]}\n"
  }
}