.zshrc

function command_not_found_handler() {
    ~/bin/command-not-found $*
}

command-not-found

#!/usr/bin/env ruby
command = ARGV.first

def run(cmd)
  $stderr.puts "Running #{cmd.inspect} instead"
  system(cmd)
end

case
# Paste git repo url to clone it
when command =~ /^git(@|:\/\/).*\.git$/
  run("git clone #{command.inspect}")

# paste compressed url to download+extract it
when command =~ /^(?:ftp|https?):\/\/.+\.t(?:ar\.)?gz$/
  run("curl #{command.inspect} | tar xzv")

when File.exist?("./tmp/isolate/ruby-1.8/bin/#{command}")
  run("rake isolate:sh['#{ARGV.join(' ')}']")

when File.exist?("./.bundle/config") && (File.exist?("./bin/#{command}") || File.exist?("./bins/#{command}"))
  run("bundle exec #{ARGV.join(' ')}")

else
  exit 1
end