#!/usr/bin/env ruby
# coding: utf-8

db = {}
open("syllabus.txt", "r") do |df|
  while line = df.gets
    if /^科目名:\s*(.*)/ =~ line	# 行頭「科目名:」空白(任意文字列)
      key = $1
      db[key] = Hash.new
    elsif /^(\S+):\s*(.*)/ =~ line	# 行頭(非空白続き):空白(任意文字列)
      db[key][$1] = $2
    end
  end
end

p db					# 結果確認用