Contents

module EmberCLI
  module Helpers
    extend self

    def which(cmd)
      exts = ENV.fetch("PATHEXT", ?;).split(?;, -1).uniq

      ENV.fetch("PATH").split(File::PATH_SEPARATOR).each do |path|
        exts.each do |ext|
          exe = File.join(path, "#{cmd}#{ext}")
          return exe if File.executable?(exe) && !File.directory?(exe)
        end
      end

      nil
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
ember-cli-rails-0.0.3	lib/ember-cli/helpers.rb
ember-cli-rails-0.0.2	lib/ember-cli/helpers.rb