trace-viewer/third_party/gl-matrix/tasks/support/gl-matrix.rb

Copyright (c) 2013 Brandon Jones, Colin MacKenzie IV

This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:

 1. The origin of this software must not be misrepresented; you must not
    claim that you wrote the original software. If you use this software
    in a product, an acknowledgment in the product documentation would be
    appreciated but is not required.

 2. Altered source versions must be plainly marked as such, and must not
    be misrepresented as being the original software.

 3. This notice may not be removed or altered from any source distribution.

$:.unshift File.expand_path('.', File.dirname(__FILE__))
require 'sprockets'
require 'jasmine'

class Jasmine::Config
  def simple_config_file
    File.expand_path GLMatrix.base_path.join('spec/jasmine.yml')
  end
end

class Rack::Jasmine::Runner
  alias_method :jasmine_call, :call
  def call(env)
    GLMatrix.compile
    jasmine_call env
  end
end

module GLMatrix
  autoload :ReleaseHelper, 'gl-matrix/release_helper'
  autoload :Version,       'gl-matrix/version'
  autoload :VERSION,       'gl-matrix/version'

  module_function

  def release(&block)
    GLMatrix::ReleaseHelper.release &block
  end

  def sprockets
    env = Sprockets::Environment.new base_path
    env.append_path base_path.join('src')
    env
  end

  def base_path
    Pathname.new File.expand_path('../..', File.dirname(__FILE__))
  end

  # Compiles the source file to the dest file. If a block
  # is given, the source file is yielded and replaced with
  # the result. Returns the destination as a Pathname.
  def compile(source = 'gl-matrix.js', dest = 'dist/gl-matrix.js')
    dest = base_path.join dest
    js = sprockets[source]
    js = yield js if block_given?

    File.open dest, "w" do |f|
      f.puts js
    end

    puts "compiled #{source} to #{dest.relative_path_from base_path}"
    dest
  end

  def minify(source = 'gl-matrix.js', dest = 'dist/gl-matrix-min.js')
    dest = compile source, dest do |js|
      Uglifier.compile js
    end

    puts "minified #{source} to #{dest.relative_path_from base_path}"
  end

end