ftp.rb

# -- coding: utf-8

=begin
Mac or Linux with imagemagick
=end

HOST = "114.160.71.150"
DIR_NAME = "gyazzo"

require "net/ftp"

imagefile = ARGV[0]

if imagefile && File.exist?(imagefile)
  tmpfile = "/tmp/image_upload#{$$}#{File.extname(imagefile)}"
  system "convert", imagefile,  tmpfile
else
  tmpfile = "/tmp/image_upload#{$$}.png"
  capture_cmd = case RUBY_PLATFORM
    when /darwin/
      "screencapture -i #{tmpfile}"
    else
      "import #{tmpfile}"
  end
  system capture_cmd
end



begin 
  ftp = Net::FTP.new
  ftp.connect(HOST)
  ftp.login("anonymous", "mail@to")
  ftp.binary = true
  ftp.chdir(DIR_NAME)
  unless ftp.pwd.match /#{DIR_NAME}/
    ftp.mkdir(DIR_NAME)
    ftp.chdir(DIR_NAME)
  end
  begin
    upfile =  "#{Time.now.to_f}#{File.extname(tmpfile)}"
  end while ftp.nlst(upfile) != []
  ftp.put(tmpfile, upfile)
  ftp.quit
  puts "ftp://#{HOST}/gyazzo/#{upfile}"
rescue => ex
  puts ex
  puts ex.backtrace
  puts "something error occurred"
end