erbview

#!/usr/bin/env ruby
require 'erb'
require 'tmpdir'
require 'digest'

argv_hash = Digest::MD5.hexdigest(Dir.pwd + ARGV.join)
file = ARGV.shift
if file.nil? || file.empty? || file == '--help'
  puts 'Usage: erbview FILE'
  exit
end

content = File.read(file)
content = content.lines[1..-1].join
output = ERB.new(content).result

temp = Dir.tmpdir
path = File.join(temp, argv_hash + '.html')
File.write(path, output)

`google-chrome-stable --app=file://#{path}`