GREEN HARMONY 手記

☆ Ruby でプログラミング

今日の光暦（４０日暦）と宇宙暦を表示

hikari.rb

# coding: utf-8
def hikari n
  a = n % 9
  if a == 0
    9
  else
    a
  end
end


$name =
	{1=>'ちり',2=>'あか',3=>'オレンジ',4=>'きい',5=>'みどり',
	6=>'あお',7=>'あい',8=>'むらさき',9=>'みよ'}
	
$name_en =
	{
	  1=>'dust (amethyst)', 
	  2=>'red', 
	  3=>'orange', 
	  4=>'yellow', 
	  5=>'green', 
	  6=>'blue', 
	  7=>'indigo', 
	  8=>'purple', 
	  9=>'look (olive)'
	}

cal40.rb (40日暦)

# -*- coding: utf-8 -*-


require 'date'


def cal40 date
  ary = []
  (1 .. 9).each {|mm|
    max = 
    if mm.odd?
      41
    else
      if mm == 2 and date.leap?
        41
      else
        40
      end
    end
    
    (1 .. max).each {|dd|
      ary << [mm,dd]
    }
  }
  ary
end

2.rb (表示するプログラム)

# coding: utf-8
require 'date'
require './cal40'
require './hikari'

aDate = Date.today


print aDate.iso8601,"\n"

ary = cal40 aDate

lightmd = ary[aDate.yday-1]

print "光暦 (40日暦) #{lightmd[0]}月#{lightmd[1]}日\n"

mon1 = hikari(aDate.month)
day1 = aDate.day
if day1 < 10
  day1 += 90
else
  #if (day1 % 10) == 0
  #  day1 += 9
  #end
  if (day1 % 10) == 0
    day1 = (day1 / 10) + 90
  end

end

print "宇宙暦 "
print [mon1,day1].join,"\n"

実行

% ruby 2.rb 
2020-04-11
光暦 (40日暦) 3月20日
宇宙暦 411