func09

$logger = CakeLog::getInstance();
$logger->info('message');

#!/usr/bin/env ruby

def number_with_delimiter(number, delimiter=",", separator=".")
  begin
    parts = number.to_s.split('.')
    parts[0].gsub!(/(¥d)(?=(¥d¥d¥d)+(?!¥d))/, "¥¥1#{delimiter}")
    parts.join separator
  rescue
    number
  end
end

def confirm( mes )
  #exit unless block_given?
  puts "#{mes} (yes/no)"
  ARGF.each do |input|
    input.chop!
    if input =~ /^no$/i
    elsif input =~ /^yes$/i
      yield input if block_given?
      break
    else
      puts "input text [yes] or [no] and enter."
    end
  end
end

# welcome message
puts "Welcome to LogRotator for CakePHP logfiles."
confirm('Are you ok?')

targets = Dir.glob("*.log").select{|f|f=~/^([a-z]+)¥.log/}

if targets.empty?
  puts "log files are not found in current directory."
  exit
end

datelogs = {}

# read and flatten lines
targets.each do |filename|
  fullfilename = "#{Dir::pwd}/#{filename}"
  start_time = Time.now
  puts %Q(Open "#{fullfilename}")
  puts " => #{number_with_delimiter(File::size(filename))}KB"
  lines = []
  File.open(filename).each do |line|
    if line =~ /^¥d{4}-¥d{2}-¥d{2}/
      lines << line.chop
      ( datelogs[$&.gsub(/-/,'')] ||= Array.new ) << lines.last
    else
      lines.last << line.chop.gsub(/¥s{2,}/,'') unless lines.last.nil?
    end
  end
  puts %Q( => #{number_with_delimiter(lines.size)} lines in "#{fullfilename}".)
  puts %Q! => read time: #{Time.now-start_time}sec!
  puts ""
  lines = nil
end

puts datelogs.keys.sort.map{|e|" => will create #{e}.log"}
puts ""
confirm("create #{datelogs.size}files. Are you ok?")

datelogs.each do |key,item|
  filename = "#{key}.log"
  start_date = Time.now
  begin
    file = File.new(filename,"w")
    file.puts(item.sort.join("¥n"))
    file.close
  rescue=>e
    puts e
  else
    puts " => write #{filename} [#{number_with_delimiter(File.size(filename))}KB] (#{Time.now-start_date}sec)"
  end
end

targets.each do |filename|
  newname = filename + Time.now.strftime("%Y%m%d")
  begin
    File::rename( filename, newname  )
  rescue=>e
    puts e
  else
    puts "rename #{filename} to #{newname}."
  end
end

puts "CakePHP logfiles were rotated."