purcell / rails-runit
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Description: Run rails applications reliably as runit services
Homepage: http://www.sanityinc.com/
Clone URL: git://github.com/purcell/rails-runit.git
Click here to lend your support to: rails-runit and make a donation at www.pledgie.com !
rails-runit / readlink_canonical
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#!/usr/bin/env ruby
ME = File.basename($0)
 
unless (filename = ARGV.first) && ARGV.size == 1
  abort "usage: #{ME} filename"
end
 
require 'pathname'
begin
  puts Pathname.new(filename).realpath
rescue
  abort "#{ME}: #{$!}"
end