relpath

#!/usr/bin/ruby

require 'pathname'

file, project = ARGV.take(2).collect do |p|
  if p.empty?
    nil
  else
    Pathname.new(p)
  end
end

if file.nil?
  puts "Usage: #{$0} file [path]"
  exit(1)
end

IO.popen('pbcopy', 'w') do |fh|
  if project
    rel = file.relative_path_from(project)
    fh.print rel
    puts "Relative path: #{rel}"    
  else
    fh.print file
    puts "Full path: #{file}"
  end
end