Shush

gistfile1.rb

#!/usr/bin/env ruby

require 'optparse'

options = {source: File.expand_path("~/.profile-remote"), target: "~/.profile"}
OptionParser.new do |opts|
  opts.banner = "Copy a .profile script to a machine for sshing to it.\nUsage: shush [options] host"

  opts.on("-s", "--source SOURCE", "The source profile file. Default is ~/.profile-remote") do |s|
    options[:source] = File.expand_path(s)
  end

  opts.on("-t", "--target TARGET", "The target profile file. Default is ~/.profile on the remote machine") do |t|
    options[:target] = t
  end

end.parse!

abort("#{options[:source]} does not exist") unless File.exist?(options[:source])

host = ARGV[0]

abort "You must specify a host" unless host

cmd = "scp #{options[:source]} #{host}:#{options[:target]}"
puts cmd
`#{cmd}`

abort "Could not copy file to target host" unless $?.success?

exec("ssh #{host}")