Module: TokyoMetro::Rake::Rails::Deploy::Heroku::Csv

Defined in:
lib/tokyo_metro/rake/rails/deploy/heroku/csv.rb

Defined Under Namespace

Modules: Command

Class Method Summary collapse

Class Method Details

.convert_to_shift_jis(time_dirname) ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/tokyo_metro/rake/rails/deploy/heroku/csv.rb', line 3

def self.convert_to_shift_jis( time_dirname )
  utf8_files = ::Dir.glob( "#{ ::Rails.root }/db/csv/#{ time_dirname }/utf8/**.csv" )
  shift_jis_dirname = ::File.dirname( utf8_files.first ).gsub( /utf8\/?\Z/ , "shift_jis" )
  ::FileUtils.mkdir_p( shift_jis_dirname )

  utf8_files.each do | utf8_file |
    new_filename = "#{ shift_jis_dirname }/#{ ::File.basename( utf8_file ) }"
    utf8_file_content = ::File.open( utf8_file , "r:utf-8" ).read.split( /\n/ )

    if utf8_file_content.present?

      shift_jis_file_content = utf8_file_content.map { | str |
        str.process_machine_dependent_character.encode( "windows-31j" ).gsub( /\"\"/ , "" )
      }.join( "\n" )

      ::File.open( new_filename , "w:windows-31j" ) do |f|
        f.print shift_jis_file_content
      end

    end

  end

  return nil
end