【Grep】複数ファイル文字列検索ソフト【置換】

>>556
File.open(ARGV[0]) { |file|
title = ""
while line = file.gets do
if /<title>(.+)<\/title>/ =~ line
title = $1
end
if (title != "")
line = line.gsub("<meta name=\"description\" content=\"", "<meta name=\"description\" content=\""+title+",")
line = line.gsub("<meta name=\"keywords\" content=\"", "<meta name=\"description\" content=\""+title+",")

end
puts line
end
}