macOSの連絡先.appから書き出したvCardをみてね年賀状用のCSVに加工する。 vcard2mitene.rb hoge.vcf | iconv -f utf8 -t cp932 > hoge.csv

vcard2mitene.rb

require 'vcard'
require 'nkf'

file = open(ARGV[0], 'r')
vcard = Vcard::Vcard.decode(file)

def to_hiragane(katakana)
  NKF.nkf('-w --hiragana', katakana)
end

vcard.each do |v|
  puts [
    v.name.family,
    v.name.given,
    to_hiragane(v['X-PHONETIC-LAST-NAME']),
    to_hiragane(v['X-PHONETIC-FIRST-NAME']),
    v.name.suffix.empty? ? '様' : v.name.suffix,
    v.address.postalcode.delete('-'),
    v.address.region,
    v.address.locality,
    v.address.street.split(/([\da-zA-Z-]+$)/).join(', '),
    '',
    v.values('X-ABRELATEDNAMES').map{|r|
      ['', r, '様'].join(', ')
    }.join(', ')
  ].join(', ')
end