browser

#!/usr/bin/env ruby
#
# Usage: browser
#        pipe html to a browser
# e.g.
#  $ echo "<h1>hi mom!</h1>" | browser
#  $ ron -5 man/rip.5.ron | browser

if $stdin.tty?
  puts <<-usage
Usage: browser
       pipe html to a browser

$ echo '<h1>hi mom!</h1>' | browser
$ ron -5 man/rip.5.ron | browser
usage
else
  require 'tempfile'
  tmp = Tempfile.new(['', '.html'])
  File.open(tmp.path, "w+") do |f|
    f.puts $stdin.read
  end
  exec "firefox #{tmp.path}"
end