output

============================
Building JS API files
============================
Creating JS API for usd
Creating JS API for jpy
rake aborted!
"\xC2" on US-ASCII
  (in /Users/markupboy/Dropbox/Sites/bigcartel/javascript-api/javascripts/format.js.coffee.erb)
/Users/markupboy/Dropbox/Sites/bigcartel/javascript-api/builder.rb:10:in `build'
/Users/markupboy/Dropbox/Sites/bigcartel/javascript-api/Rakefile:19:in `block (2 levels) in <top (required)>'
/Users/markupboy/Dropbox/Sites/bigcartel/javascript-api/Rakefile:17:in `each'
/Users/markupboy/Dropbox/Sites/bigcartel/javascript-api/Rakefile:17:in `block in <top (required)>'
Tasks: TOP => build
(See full trace by running task with --trace)

rakefile

task :build do
  require 'rubygems'
  require 'bundler'

  Bundler.require

  require './builder'

  require 'FileUtils' unless defined?(FileUtils)

  puts "============================"
  puts "Building JS API files"
  puts "============================"

  currencies = ['usd', 'jpy']

  currencies.each { |currency|
    puts "Creating JS API for #{currency}"
    content = Builder.build currency
    content = Uglifier.new.compile(content)
  #   file = "./build/api.#{currency}.js"

  #   FileUtils.mkdir_p File.dirname(file)
  #   File.open(file, 'wb+') { |f| f.write(content) }
  }
end