96 lines
2.8 KiB
Ruby
96 lines
2.8 KiB
Ruby
require 'active_support/inflector'
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require 'fileutils'
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class EmberBundle
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attr_accessor :app_name, :paths, :objects, :assigns
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ASSIGNABLE = %w(components controllers models routes views adapters serializers)
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def initialize(app_name, opts={})
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@app_name = app_name
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@root = "app/coffeescripts/ember/#{@app_name}"
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files = assignable_paths(opts[:files] || Dir.glob("#{@root}/**/*.coffee"))
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helpers = Dir.glob("#{@root}/helpers/**/*.coffee")
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templates = opts[:templates] || Dir.glob("#{@root}/**/*.hbs")
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@paths = files.map { |file| parse_require_path(file) }
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@objects = files.map { |file| parse_object_name(file) }
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@assigns = @objects.map { |object| "#{object}: #{object}" }.join("\n ")
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if File.exists?("#{@root}/config/routes.coffee")
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@routes = "
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App.initializer
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name: 'routes'
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initialize: (container, application) ->
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application.Router.map(routes)
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"
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else
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@routes = ''
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end
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include_config_files
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(templates+helpers).each { |file| @paths << parse_require_path(file) }
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end
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def include_config_files
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if @routes
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@paths.unshift(parse_require_path("#{@root}/config/routes.coffee"))
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@objects.unshift("routes")
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end
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@paths.unshift(parse_require_path("#{@root}/config/app.coffee"))
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@objects.unshift("App")
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@paths.unshift('ember')
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@objects.unshift('Ember')
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end
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def build
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bundle_path = "public/javascripts/compiled/bundles/#{@app_name}.js"
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# if there is nothing in our app besides auto-generated
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# .gitignor'ed stuff, clean up and continue
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return FileUtils::rm_rf([@root, bundle_path], verbose: true) if @assigns.empty?
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main_path = "#{@root}/main.coffee"
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File.open(main_path, 'w') { |f| f.write build_output }
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FileUtils.mkdir_p 'public/javascripts/compiled/bundles'
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File.open(bundle_path, 'w') do |f|
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f.write "require(['compiled/ember/#{@app_name}/main'], function(App) { window.App = App.create(); });"
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end
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end
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def assignable_paths(files)
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files.select { |file|
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parent_dir = file.gsub(@root, '').split('/')[1]
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ASSIGNABLE.include?(parent_dir)
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}
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end
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def parse_object_name(path)
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path.gsub(/^app\/coffeescripts\/ember\/.+?\/.+?\//, '')
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.gsub(/\.coffee$/, '')
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.gsub(/\//, '_')
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.camelize
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end
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def parse_require_path(path)
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path.gsub(/^app\/coffeescripts/, 'compiled').gsub(/\.(coffee|hbs)$/, '')
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end
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def build_output
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"# this is auto-generated\ndefine #{@paths.inspect}, (#{@objects.join(', ')}) ->
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#{@routes}
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App.reopen({
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#{@assigns}
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})
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"
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end
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def self.build_from_file(path)
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# TODO: don't build if its not assignable
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app_name = EmberBundle::parse_app_from_file(path)
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return false if !app_name
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EmberBundle.new(app_name).build
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end
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def self.parse_app_from_file(path)
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path.gsub(/^app\/coffeescripts\/ember\//, '').split('/')[0]
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end
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end
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