#!/usr/local/bin/ruby
# Usage : ruby update2.rb index-j.htmx > index-j.html

#ものすごーくlocalというか私カスタムなプログラム
#file内の「href」と「YYMMDD:UP」という文字列を適当に拾ってきて、
#YYMMDDをfileの更新時刻に置換。
#色とかもちびちび変える。「NEW!」とかもつける。

flag_debug = true	# for-debug
mode = "index-j"
#mode = "inlink"
newhead1 = newtail1 = newhead7 = newtail7 = ""

##### load config file #####
=begin
if ARGV[0].nil?
  $stderr.puts "ERR; please set config-file."
  exit(1)
end
load(ARGV[0])
=end

##### option read #####
filename = ""
if ARGV[0] != nil
  filename = ARGV[0]
end
if !File.exist?(filename)
  $stderr.puts "ERR; cannot find input-file '" << filename << "'." 
  exit(1)
end
mode = filename.split(".")[0]
if mode == "index-j"
  newhead1 = '<font color="#ff0000">'
  newtail1 = '[NEW!]</font>'
  newhead7 = '<font color="#ff00ff">'
  newtail7 = '[NEW!]</font>'
elsif mode == "inlink"
  newhead1 = '<font color="#ff0000">'
  newtail1 = '<br>[NEW!]</font>'
  newhead7 = '<font color="#ffff00">'
  newtail7 = '<br>[NEW!]</font>'
end

##### file read and replace #####
File.open(filename){ |f|
  str = ""
  f.each  { |data|
    str << data
  }
  list = str.split("YYMMDD:UP")
  (0...(list.size - 1)).each { |i|
    str = '------:UP'
    data = list[i].split("href=")
    if data[data.size - 1] =~ /"(.+?)"/
      if File.exist?($1)
        time = File.mtime($1)
        str = time.strftime("%y%m%d") + ':UP'
        diff = (Time.now - time).to_i / (60 * 60 * 24)
        if diff < 1
          str = newhead1 + str + newtail1
        elsif diff < 7
          str = newhead7 + str + newtail7
        end
      end
    end
    list[i] << str
#    $stderr.puts "CHK; " + $1 + " - " + str
  }
  puts list.join
}