ruby の Net::SCP でプログレスバーを出す。 See https://gist.github.com/drfeelngood/3784077

gistfile1.rb

require 'rubygems'
require 'net/scp'

host = "xxxxxxx.ne.jp"
user = "youichikato"
src_path = "/tmp/1"
dest_path = "/tmp/2"
opts = {:password => "xxxxxxxx"}

Net::SCP.start(host, user, opts){|scp|
  channel = scp.download(src_path, dest_path, {:preserve => true}) do |ch, name, sent, total|
    # puts "#{name}: #{sent}/#{total}"                                                                                  
    pct = sent / total.to_f
    cnt = ( 72 * pct ).ceil
    print "%-72s %.2f%%\r" % [ ("#" * cnt), ( pct * 100 ) ]
    print "\n" if sent >= total
  end
}
#
# $ ruby sample2.rb
# ######################################################################## 100.00%
#