Finalized theme loading and stuff

app/controllers/about_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 class AboutController < ApplicationController
+  before_action :set_pack
   before_action :set_body_classes
   before_action :set_instance_presenter, only: [:show, :more, :terms]
 
@@ -21,6 +22,10 @@ class AboutController < ApplicationController
 
   helper_method :new_user
 
+  def set_pack
+    use_pack action_name == 'show' ? 'about' : 'common'
+  end
+
   def set_instance_presenter
     @instance_presenter = InstancePresenter.new
   end

app/controllers/accounts_controller.rb

@@ -7,6 +7,7 @@ class AccountsController < ApplicationController
   def show
     respond_to do |format|
       format.html do
+        use_pack 'public'
         @pinned_statuses = []
 
         if current_account && @account.blocking?(current_account)

app/controllers/admin/base_controller.rb

@@ -4,8 +4,13 @@ module Admin
   class BaseController < ApplicationController
     include Authorization
 
-    before_action :require_staff!
-
     layout 'admin'
+
+    before_action :require_staff!
+    before_action :set_pack
+
+    def set_pack
+      use_pack 'admin'
+    end
   end
 end

app/controllers/application_controller.rb

@@ -12,8 +12,6 @@ class ApplicationController < ActionController::Base
 
   helper_method :current_account
   helper_method :current_session
-  helper_method :current_theme
-  helper_method :theme_data
   helper_method :single_user_mode?
 
   rescue_from ActionController::RoutingError, with: :not_found
@@ -54,6 +52,69 @@ class ApplicationController < ActionController::Base
     new_user_session_path
   end
 
+  def pack(data, pack_name)
+    return nil unless pack?(data, pack_name)
+    pack_data = {
+      common: pack_name == 'common' ? nil : resolve_pack(data['name'] ? Themes.instance.get(current_theme) : Themes.instance.core, 'common'),
+      name: data['name'],
+      pack: pack_name,
+      preload: nil,
+      stylesheet: false
+    }
+    if data['pack'][pack_name].is_a?(Hash)
+      pack_data[:common] = nil if data['pack'][pack_name]['use_common'] == false
+      pack_data[:pack] = nil unless data['pack'][pack_name]['filename']
+      if data['pack'][pack_name]['preload']
+        pack_data[:preload] = [data['pack'][pack_name]['preload']] if data['pack'][pack_name]['preload'].is_a?(String)
+        pack_data[:preload] = data['pack'][pack_name]['preload'] if data['pack'][pack_name]['preload'].is_a?(Array)
+      end
+      pack_data[:stylesheet] = true if data['pack'][pack_name]['stylesheet']
+    end
+    pack_data
+  end
+
+  def pack?(data, pack_name)
+    if data['pack'].is_a?(Hash) && data['pack'].key?(pack_name)
+      return true if data['pack'][pack_name].is_a?(String) || data['pack'][pack_name].is_a?(Hash)
+    end
+    false
+  end
+
+  def nil_pack(data, pack_name)
+    {
+      common: pack_name == 'common' ? nil : resolve_pack(data['name'] ? Themes.instance.get(current_theme) : Themes.instance.core, 'common'),
+      name: data['name'],
+      pack: nil,
+      preload: nil,
+      stylesheet: false
+    }
+  end
+
+  def resolve_pack(data, pack_name)
+    result = pack(data, pack_name)
+    unless result
+      if data['name'] && data.key?('fallback')
+        if data['fallback'].nil?
+          return nil_pack(data, pack_name)
+        elsif data['fallback'].is_a?(String) && Themes.instance.get(data['fallback'])
+          return resolve_pack(Themes.instance.get(data['fallback']), pack_name)
+        elsif data['fallback'].is_a?(Array)
+          data['fallback'].each do |fallback|
+            return resolve_pack(Themes.instance.get(fallback), pack_name) if Themes.instance.get(fallback)
+          end
+        end
+        return nil_pack(data, pack_name)
+      end
+      return data.key?('name') && data['name'] != default_theme ? resolve_pack(Themes.instance.get(default_theme), pack_name) : nil_pack(data, pack_name)
+    end
+    result
+  end
+
+  def use_pack(pack_name)
+    @core = resolve_pack(Themes.instance.core, pack_name)
+    @theme = resolve_pack(Themes.instance.get(current_theme), pack_name)
+  end
+
   protected
 
   def forbidden
@@ -84,13 +145,13 @@ class ApplicationController < ActionController::Base
     @current_session ||= SessionActivation.find_by(session_id: cookies.signed['_session_id'])
   end
 
-  def current_theme
+  def default_theme
-    return Setting.default_settings['theme'] unless Themes.instance.names.include? current_user&.setting_theme
+    Setting.default_settings['theme']
-    current_user.setting_theme
   end
 
-  def theme_data
+  def current_theme
-    Themes.instance.get(current_theme)
+    return default_theme unless Themes.instance.names.include? current_user&.setting_theme
+    current_user.setting_theme
   end
 
   def cache_collection(raw, klass)

app/controllers/auth/confirmations_controller.rb

@@ -2,10 +2,17 @@
 
 class Auth::ConfirmationsController < Devise::ConfirmationsController
   layout 'auth'
+  before_action :set_pack
 
   def show
     super do |user|
       BootstrapTimelineWorker.perform_async(user.account_id) if user.errors.empty?
     end
   end
+  
+  private
+
+  def set_pack
+    use_pack 'auth'
+  end
 end

app/controllers/auth/passwords_controller.rb

@@ -2,6 +2,7 @@
 
 class Auth::PasswordsController < Devise::PasswordsController
   before_action :check_validity_of_reset_password_token, only: :edit
+  before_action :set_pack
 
   layout 'auth'
 
@@ -17,4 +18,8 @@ class Auth::PasswordsController < Devise::PasswordsController
   def reset_password_token_is_valid?
     resource_class.with_reset_password_token(params[:reset_password_token]).present?
   end
+
+  def set_pack
+    use_pack 'auth'
+  end
 end

app/controllers/auth/registrations_controller.rb

@@ -5,6 +5,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
 
   before_action :check_enabled_registrations, only: [:new, :create]
   before_action :configure_sign_up_params, only: [:create]
+  before_action :set_path
   before_action :set_sessions, only: [:edit, :update]
   before_action :set_instance_presenter, only: [:new, :create, :update]
 
@@ -40,6 +41,10 @@ class Auth::RegistrationsController < Devise::RegistrationsController
 
   private
 
+  def set_pack
+    use_pack %w(edit update).include?(action_name) ? 'admin' : 'auth'
+  end
+
   def set_instance_presenter
     @instance_presenter = InstancePresenter.new
   end

app/controllers/auth/sessions_controller.rb

@@ -9,6 +9,7 @@ class Auth::SessionsController < Devise::SessionsController
   skip_before_action :check_suspension, only: [:destroy]
   prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create]
   before_action :set_instance_presenter, only: [:new]
+  before_action :set_pack
 
   def create
     super do |resource|
@@ -85,6 +86,10 @@ class Auth::SessionsController < Devise::SessionsController
 
   private
 
+  def set_pack
+    use_pack 'auth'
+  end
+
   def set_instance_presenter
     @instance_presenter = InstancePresenter.new
   end

app/controllers/authorize_follows_controller.rb

@@ -4,6 +4,7 @@ class AuthorizeFollowsController < ApplicationController
   layout 'modal'
 
   before_action :authenticate_user!
+  before_action :set_pack
 
   def show
     @account = located_account || render(:error)
@@ -23,6 +24,10 @@ class AuthorizeFollowsController < ApplicationController
 
   private
 
+  def set_pack
+    use_pack 'modal'
+  end
+
   def follow_attempt
     FollowService.new.call(current_account, acct_without_prefix)
   end

app/controllers/follower_accounts_controller.rb

@@ -7,7 +7,9 @@ class FollowerAccountsController < ApplicationController
     @follows = Follow.where(target_account: @account).recent.page(params[:page]).per(FOLLOW_PER_PAGE).preload(:account)
 
     respond_to do |format|
-      format.html
+      format.html do
+        use_pack 'public'
+      end
 
       format.json do
         render json: collection_presenter,

app/controllers/following_accounts_controller.rb

@@ -7,7 +7,9 @@ class FollowingAccountsController < ApplicationController
     @follows = Follow.where(account: @account).recent.page(params[:page]).per(FOLLOW_PER_PAGE).preload(:target_account)
 
     respond_to do |format|
-      format.html
+      format.html do
+        use_pack 'public'
+      end
 
       format.json do
         render json: collection_presenter,

app/controllers/home_controller.rb

@@ -2,6 +2,7 @@
 
 class HomeController < ApplicationController
   before_action :authenticate_user!
+  before_action :set_pack
   before_action :set_initial_state_json
 
   def index
@@ -37,6 +38,10 @@ class HomeController < ApplicationController
     redirect_to(default_redirect_path)
   end
 
+  def set_pack
+    use_pack 'home'
+  end
+
   def set_initial_state_json
     serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
     @initial_state_json   = serializable_resource.to_json

app/controllers/remote_follow_controller.rb

@@ -4,6 +4,7 @@ class RemoteFollowController < ApplicationController
   layout 'modal'
 
   before_action :set_account
+  before_action :set_pack
   before_action :gone, if: :suspended_account?
 
   def new
@@ -31,6 +32,10 @@ class RemoteFollowController < ApplicationController
     { acct: session[:remote_follow] }
   end
 
+  def set_pack
+    use_pack 'modal'
+  end
+
   def set_account
     @account = Account.find_local!(params[:account_username])
   end

app/controllers/settings/applications_controller.rb

@@ -1,9 +1,7 @@
 # frozen_string_literal: true
 
-class Settings::ApplicationsController < ApplicationController
+class Settings::ApplicationsController < Settings::BaseController
-  layout 'admin'
 
-  before_action :authenticate_user!
   before_action :set_application, only: [:show, :update, :destroy, :regenerate]
   before_action :prepare_scopes, only: [:create, :update]
 

app/controllers/settings/base_controller.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class Settings::BaseController < ApplicationController
+  layout 'admin'
+
+  before_action :authenticate_user!
+  before_action :set_pack
+
+  def set_pack
+    use_pack 'settings'
+  end
+end

app/controllers/settings/deletes_controller.rb

@@ -1,10 +1,8 @@
 # frozen_string_literal: true
 
-class Settings::DeletesController < ApplicationController
+class Settings::DeletesController < Settings::BaseController
-  layout 'admin'
 
   before_action :check_enabled_deletion
-  before_action :authenticate_user!
 
   def show
     @confirmation = Form::DeleteConfirmation.new

app/controllers/settings/exports_controller.rb

@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
-class Settings::ExportsController < ApplicationController
+class Settings::ExportsController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
-
   def show
     @export = Export.new(current_account)
   end

app/controllers/settings/follower_domains_controller.rb

@@ -2,11 +2,7 @@
 
 require 'sidekiq-bulk'
 
-class Settings::FollowerDomainsController < ApplicationController
+class Settings::FollowerDomainsController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
-
   def show
     @account = current_account
     @domains = current_account.followers.reorder('MIN(follows.id) DESC').group('accounts.domain').select('accounts.domain, count(accounts.id) as accounts_from_domain').page(params[:page]).per(10)

app/controllers/settings/imports_controller.rb

@@ -1,9 +1,6 @@
 # frozen_string_literal: true
 
-class Settings::ImportsController < ApplicationController
+class Settings::ImportsController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
   before_action :set_account
 
   def show

app/controllers/settings/keyword_mutes_controller.rb

@@ -1,9 +1,6 @@
 # frozen_string_literal: true
 
-class Settings::KeywordMutesController < ApplicationController
+class Settings::KeywordMutesController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
   before_action :load_keyword_mute, only: [:edit, :update, :destroy]
 
   def index

app/controllers/settings/notifications_controller.rb

@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
-class Settings::NotificationsController < ApplicationController
+class Settings::NotificationsController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
-
   def show; end
 
   def update

app/controllers/settings/preferences_controller.rb

@@ -1,10 +1,6 @@
 # frozen_string_literal: true
 
-class Settings::PreferencesController < ApplicationController
+class Settings::PreferencesController < Settings::BaseController
-  layout 'admin'
-
-  before_action :authenticate_user!
-
   def show; end
 
   def update

app/controllers/settings/profiles_controller.rb

@@ -1,11 +1,8 @@
 # frozen_string_literal: true
 
-class Settings::ProfilesController < ApplicationController
+class Settings::ProfilesController < Settings::BaseController
   include ObfuscateFilename
 
-  layout 'admin'
-
-  before_action :authenticate_user!
   before_action :set_account
 
   obfuscate_filename [:account, :avatar]

app/controllers/settings/sessions_controller.rb

@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+#  Intentionally does not inherit from BaseController
 class Settings::SessionsController < ApplicationController
   before_action :set_session, only: :destroy
 

app/controllers/settings/two_factor_authentications_controller.rb

@@ -1,10 +1,7 @@
 # frozen_string_literal: true
 
 module Settings
-  class TwoFactorAuthenticationsController < ApplicationController
+  class TwoFactorAuthenticationsController < BaseController
-    layout 'admin'
-
-    before_action :authenticate_user!
     before_action :verify_otp_required, only: [:create]
 
     def show

app/controllers/shares_controller.rb

@@ -4,6 +4,7 @@ class SharesController < ApplicationController
   layout 'modal'
 
   before_action :authenticate_user!
+  before_action :set_pack
   before_action :set_body_classes
 
   def show
@@ -24,6 +25,10 @@ class SharesController < ApplicationController
     }
   end
 
+  def set_pack
+    use_pack 'share'
+  end
+
   def set_body_classes
     @body_classes = 'compose-standalone'
   end

app/controllers/statuses_controller.rb

@@ -14,6 +14,7 @@ class StatusesController < ApplicationController
   def show
     respond_to do |format|
       format.html do
+        use_pack 'public'
         @ancestors   = @status.reply? ? cache_collection(@status.ancestors(current_account), Status) : []
         @descendants = cache_collection(@status.descendants(current_account), Status)
 
@@ -37,6 +38,7 @@ class StatusesController < ApplicationController
   end
 
   def embed
+    use_pack 'embed'
     response.headers['X-Frame-Options'] = 'ALLOWALL'
     render 'stream_entries/embed', layout: 'embedded'
   end

app/controllers/stream_entries_controller.rb

@@ -14,6 +14,7 @@ class StreamEntriesController < ApplicationController
   def show
     respond_to do |format|
       format.html do
+        use_pack 'public'
         @ancestors   = @stream_entry.activity.reply? ? cache_collection(@stream_entry.activity.ancestors(current_account), Status) : []
         @descendants = cache_collection(@stream_entry.activity.descendants(current_account), Status)
       end

app/controllers/tags_controller.rb

@@ -9,6 +9,7 @@ class TagsController < ApplicationController
 
     respond_to do |format|
       format.html do
+        use_pack 'about'
         serializable_resource = ActiveModelSerializers::SerializableResource.new(InitialStatePresenter.new(initial_state_params), serializer: InitialStateSerializer)
         @initial_state_json   = serializable_resource.to_json
       end

app/javascript/core/about.js

@@ -1 +0,0 @@
-//  This file will be loaded on about pages, regardless of theme.

app/javascript/core/embed.js

@@ -13,7 +13,7 @@ window.addEventListener('message', e => {
       id: data.id,
       height: document.getElementsByTagName('html')[0].scrollHeight,
     }, '*');
-  });
+  };
 
   if (['interactive', 'complete'].includes(document.readyState)) {
     setEmbedHeight();

app/javascript/core/home.js

@@ -1 +0,0 @@
-//  This file will be loaded on home pages, regardless of theme.

app/javascript/core/public.js

@@ -1 +1,25 @@
 //  This file will be loaded on public pages, regardless of theme.
+
+const { delegate } = require('rails-ujs');
+
+delegate(document, '.webapp-btn', 'click', ({ target, button }) => {
+  if (button !== 0) {
+    return true;
+  }
+  window.location.href = target.href;
+  return false;
+});
+
+delegate(document, '.status__content__spoiler-link', 'click', ({ target }) => {
+  const contentEl = target.parentNode.parentNode.querySelector('.e-content');
+
+  if (contentEl.style.display === 'block') {
+    contentEl.style.display = 'none';
+    target.parentNode.style.marginBottom = 0;
+  } else {
+    contentEl.style.display = 'block';
+    target.parentNode.style.marginBottom = null;
+  }
+
+  return false;
+});

app/javascript/core/settings.js

@@ -1,65 +1,37 @@
 //  This file will be loaded on settings pages, regardless of theme.
 
-function main() {
+const { length } = require('stringz');
-  const { length } = require('stringz');
+const { delegate } = require('rails-ujs');
-  const { delegate } = require('rails-ujs');
 
-  delegate(document, '.webapp-btn', 'click', ({ target, button }) => {
+delegate(document, '.account_display_name', 'input', ({ target }) => {
-    if (button !== 0) {
+  const nameCounter = document.querySelector('.name-counter');
-      return true;
-    }
-    window.location.href = target.href;
-    return false;
-  });
 
-  delegate(document, '.status__content__spoiler-link', 'click', ({ target }) => {
+  if (nameCounter) {
-    const contentEl = target.parentNode.parentNode.querySelector('.e-content');
+    nameCounter.textContent = 30 - length(target.value);
-
+  }
-    if (contentEl.style.display === 'block') {
+});
-      contentEl.style.display = 'none';
+
-      target.parentNode.style.marginBottom = 0;
+delegate(document, '.account_note', 'input', ({ target }) => {
-    } else {
+  const noteCounter = document.querySelector('.note-counter');
-      contentEl.style.display = 'block';
+
-      target.parentNode.style.marginBottom = null;
+  if (noteCounter) {
-    }
+    const noteWithoutMetadata = processBio(target.value).text;
-
+    noteCounter.textContent = 500 - length(noteWithoutMetadata);
-    return false;
+  }
-  });
+});
-
+
-  delegate(document, '.account_display_name', 'input', ({ target }) => {
+delegate(document, '#account_avatar', 'change', ({ target }) => {
-    const nameCounter = document.querySelector('.name-counter');
+  const avatar = document.querySelector('.card.compact .avatar img');
-
+  const [file] = target.files || [];
-    if (nameCounter) {
+  const url = file ? URL.createObjectURL(file) : avatar.dataset.originalSrc;
-      nameCounter.textContent = 30 - length(target.value);
+
-    }
+  avatar.src = url;
-  });
+});
-
+
-  delegate(document, '.account_note', 'input', ({ target }) => {
+delegate(document, '#account_header', 'change', ({ target }) => {
-    const noteCounter = document.querySelector('.note-counter');
+  const header = document.querySelector('.card.compact');
-
+  const [file] = target.files || [];
-    if (noteCounter) {
+  const url = file ? URL.createObjectURL(file) : header.dataset.originalSrc;
-      const noteWithoutMetadata = processBio(target.value).text;
+
-      noteCounter.textContent = 500 - length(noteWithoutMetadata);
+  header.style.backgroundImage = `url(${url})`;
-    }
-  });
-
-  delegate(document, '#account_avatar', 'change', ({ target }) => {
-    const avatar = document.querySelector('.card.compact .avatar img');
-    const [file] = target.files || [];
-    const url = file ? URL.createObjectURL(file) : avatar.dataset.originalSrc;
-
-    avatar.src = url;
-  });
-
-  delegate(document, '#account_header', 'change', ({ target }) => {
-    const header = document.querySelector('.card.compact');
-    const [file] = target.files || [];
-    const url = file ? URL.createObjectURL(file) : header.dataset.originalSrc;
-
-    header.style.backgroundImage = `url(${url})`;
-  });
-}
-
-loadPolyfills().then(main).catch(error => {
-  console.error(error);
 });

app/javascript/core/share.js

@@ -1 +0,0 @@
-//  This file will be loaded on share pages, regardless of theme.

app/javascript/core/theme.yml

@@ -0,0 +1,14 @@
+#  These packs will be loaded on every appropriate page, regardless of
+#  theme.
+pack:
+  about:
+  admin: admin.js
+  auth:
+  common: common.js
+  embed: embed.js
+  error:
+  home:
+  modal:
+  public: public.js
+  settings: settings.js
+  share:

app/javascript/locales/index.js

@@ -0,0 +1,9 @@
+let theLocale;
+
+export function setLocale(locale) {
+  theLocale = locale;
+}
+
+export function getLocale() {
+  return theLocale;
+}

app/javascript/mastodon/locales/index.js

@@ -1,9 +1 @@
-let theLocale;
+export * from 'locales';
-
-export function setLocale(locale) {
-  theLocale = locale;
-}
-
-export function getLocale() {
-  return theLocale;
-}

app/javascript/packs/about.js

@@ -0,0 +1,22 @@
+import loadPolyfills from '../mastodon/load_polyfills';
+
+function loaded() {
+  const TimelineContainer = require('../mastodon/containers/timeline_container').default;
+  const React             = require('react');
+  const ReactDOM          = require('react-dom');
+  const mountNode         = document.getElementById('mastodon-timeline');
+
+  if (mountNode !== null) {
+    const props = JSON.parse(mountNode.getAttribute('data-props'));
+    ReactDOM.render(<TimelineContainer {...props} />, mountNode);
+  }
+}
+
+function main() {
+  const ready = require('../mastodon/ready').default;
+  ready(loaded);
+}
+
+loadPolyfills().then(main).catch(error => {
+  console.error(error);
+});

app/javascript/packs/application.js

@@ -1,15 +1,5 @@
-//  THIS IS THE `vanilla` THEME PACK FILE!!
-//  IT'S HERE FOR UPSTREAM COMPATIBILITY!!
-//  THE `glitch` PACK FILE IS IN `themes/glitch/index.js`!!
-
 import loadPolyfills from '../mastodon/load_polyfills';
 
-// import default stylesheet with variables
-import 'font-awesome/css/font-awesome.css';
-import '../styles/application.scss';
-
-require.context('../images/', true);
-
 loadPolyfills().then(() => {
   require('../mastodon/main').default();
 }).catch(e => {

app/javascript/packs/common.js

@@ -0,0 +1,3 @@
+import 'font-awesome/css/font-awesome.css';
+import 'styles/application.scss'
+require.context('../images/', true);

app/javascript/packs/public.js

@@ -0,0 +1,75 @@
+import loadPolyfills from '../mastodon/load_polyfills';
+import ready from '../mastodon/ready';
+
+function main() {
+  const IntlRelativeFormat = require('intl-relativeformat').default;
+  const emojify = require('../mastodon/features/emoji/emoji').default;
+  const { getLocale } = require('../mastodon/locales');
+  const { localeData } = getLocale();
+  const VideoContainer = require('../mastodon/containers/video_container').default;
+  const MediaGalleryContainer = require('../mastodon/containers/media_gallery_container').default;
+  const CardContainer = require('../mastodon/containers/card_container').default;
+  const React = require('react');
+  const ReactDOM = require('react-dom');
+
+  localeData.forEach(IntlRelativeFormat.__addLocaleData);
+
+  ready(() => {
+    const locale = document.documentElement.lang;
+
+    const dateTimeFormat = new Intl.DateTimeFormat(locale, {
+      year: 'numeric',
+      month: 'long',
+      day: 'numeric',
+      hour: 'numeric',
+      minute: 'numeric',
+    });
+
+    const relativeFormat = new IntlRelativeFormat(locale);
+
+    [].forEach.call(document.querySelectorAll('.emojify'), (content) => {
+      content.innerHTML = emojify(content.innerHTML);
+    });
+
+    [].forEach.call(document.querySelectorAll('time.formatted'), (content) => {
+      const datetime = new Date(content.getAttribute('datetime'));
+      const formattedDate = dateTimeFormat.format(datetime);
+
+      content.title = formattedDate;
+      content.textContent = formattedDate;
+    });
+
+    [].forEach.call(document.querySelectorAll('time.time-ago'), (content) => {
+      const datetime = new Date(content.getAttribute('datetime'));
+
+      content.title = dateTimeFormat.format(datetime);
+      content.textContent = relativeFormat.format(datetime);
+    });
+
+    [].forEach.call(document.querySelectorAll('.logo-button'), (content) => {
+      content.addEventListener('click', (e) => {
+        e.preventDefault();
+        window.open(e.target.href, 'mastodon-intent', 'width=400,height=400,resizable=no,menubar=no,status=no,scrollbars=yes');
+      });
+    });
+
+    [].forEach.call(document.querySelectorAll('[data-component="Video"]'), (content) => {
+      const props = JSON.parse(content.getAttribute('data-props'));
+      ReactDOM.render(<VideoContainer locale={locale} {...props} />, content);
+    });
+
+    [].forEach.call(document.querySelectorAll('[data-component="MediaGallery"]'), (content) => {
+      const props = JSON.parse(content.getAttribute('data-props'));
+      ReactDOM.render(<MediaGalleryContainer locale={locale} {...props} />, content);
+    });
+
+    [].forEach.call(document.querySelectorAll('[data-component="Card"]'), (content) => {
+      const props = JSON.parse(content.getAttribute('data-props'));
+      ReactDOM.render(<CardContainer locale={locale} {...props} />, content);
+    });
+  });
+}
+
+loadPolyfills().then(main).catch(error => {
+  console.error(error);
+});

app/javascript/packs/share.js

@@ -0,0 +1,22 @@
+import loadPolyfills from '../mastodon/load_polyfills';
+
+function loaded() {
+  const ComposeContainer = require('../mastodon/containers/compose_container').default;
+  const React = require('react');
+  const ReactDOM = require('react-dom');
+  const mountNode = document.getElementById('mastodon-compose');
+
+  if (mountNode !== null) {
+    const props = JSON.parse(mountNode.getAttribute('data-props'));
+    ReactDOM.render(<ComposeContainer {...props} />, mountNode);
+  }
+}
+
+function main() {
+  const ready = require('../mastodon/ready').default;
+  ready(loaded);
+}
+
+loadPolyfills().then(main).catch(error => {
+  console.error(error);
+});

app/javascript/styles/common.scss

@@ -1,5 +0,0 @@
-// This makes our fonts available everywhere.
-
-@import 'fonts/roboto';
-@import 'fonts/roboto-mono';
-@import 'fonts/montserrat';

app/javascript/styles/win95.scss

@@ -1,3 +1,8 @@
+//  win95 theme from cybrespace.
+
+//  Modified to inherit glitch styles (themes/glitch/styles/index.scss)
+//  instead of vanilla ones (./application.scss)
+
 $win95-bg: #bfbfbf;
 $win95-dark-grey: #404040;
 $win95-mid-grey: #808080;
@@ -71,7 +76,7 @@ $ui-highlight-color: $win95-window-header;
   src: url('../fonts/premillenium/MSSansSerif.ttf') format('truetype');
 }
 
-@import 'application';
+@import '../themes/glitch/styles/index';  //  Imports glitch themes
 
 /* borrowed from cybrespace style: wider columns and full column width images */
 

app/javascript/themes/glitch/containers/mastodon.js

@@ -9,7 +9,7 @@ import UI from 'themes/glitch/features/ui';
 import { hydrateStore } from 'themes/glitch/actions/store';
 import { connectUserStream } from 'themes/glitch/actions/streaming';
 import { IntlProvider, addLocaleData } from 'react-intl';
-import { getLocale } from 'mastodon/locales';
+import { getLocale } from 'locales';
 import initialState from 'themes/glitch/util/initial_state';
 
 const { localeData, messages } = getLocale();

app/javascript/themes/glitch/packs/common.js

@@ -1,3 +1,3 @@
 import 'font-awesome/css/font-awesome.css';
-require.context('../../images/', true);
+require.context('images/', true);
-import './styles/index.scss';
+import 'themes/glitch/styles/index.scss';

app/javascript/themes/glitch/packs/home.js

@@ -1,7 +1,7 @@
-import loadPolyfills from './util/load_polyfills';
+import loadPolyfills from 'themes/glitch/util/load_polyfills';
 
 loadPolyfills().then(() => {
-  require('./util/main').default();
+  require('themes/glitch/util/main').default();
 }).catch(e => {
   console.error(e);
 });

app/javascript/themes/glitch/packs/public.js

@@ -2,32 +2,14 @@ import loadPolyfills from 'themes/glitch/util/load_polyfills';
 import { processBio } from 'themes/glitch/util/bio_metadata';
 import ready from 'themes/glitch/util/ready';
 
-window.addEventListener('message', e => {
-  const data = e.data || {};
-
-  if (!window.parent || data.type !== 'setHeight') {
-    return;
-  }
-
-  ready(() => {
-    window.parent.postMessage({
-      type: 'setHeight',
-      id: data.id,
-      height: document.getElementsByTagName('html')[0].scrollHeight,
-    }, '*');
-  });
-});
-
 function main() {
-  const { length } = require('stringz');
   const IntlRelativeFormat = require('intl-relativeformat').default;
-  const { delegate } = require('rails-ujs');
+  const emojify = require('themes/glitch/util/emoji').default;
-  const emojify = require('../themes/glitch/util/emoji').default;
+  const { getLocale } = require('locales');
-  const { getLocale } = require('mastodon/locales');
   const { localeData } = getLocale();
-  const VideoContainer = require('../themes/glitch/containers/video_container').default;
+  const VideoContainer = require('themes/glitch/containers/video_container').default;
-  const MediaGalleryContainer = require('../themes/glitch/containers/media_gallery_container').default;
+  const MediaGalleryContainer = require('themes/glitch/containers/media_gallery_container').default;
-  const CardContainer = require('../themes/glitch/containers/card_container').default;
+  const CardContainer = require('themes/glitch/containers/card_container').default;
   const React = require('react');
   const ReactDOM = require('react-dom');
 
@@ -87,61 +69,6 @@ function main() {
       ReactDOM.render(<CardContainer locale={locale} {...props} />, content);
     });
   });
-
-  delegate(document, '.webapp-btn', 'click', ({ target, button }) => {
-    if (button !== 0) {
-      return true;
-    }
-    window.location.href = target.href;
-    return false;
-  });
-
-  delegate(document, '.status__content__spoiler-link', 'click', ({ target }) => {
-    const contentEl = target.parentNode.parentNode.querySelector('.e-content');
-
-    if (contentEl.style.display === 'block') {
-      contentEl.style.display = 'none';
-      target.parentNode.style.marginBottom = 0;
-    } else {
-      contentEl.style.display = 'block';
-      target.parentNode.style.marginBottom = null;
-    }
-
-    return false;
-  });
-
-  delegate(document, '.account_display_name', 'input', ({ target }) => {
-    const nameCounter = document.querySelector('.name-counter');
-
-    if (nameCounter) {
-      nameCounter.textContent = 30 - length(target.value);
-    }
-  });
-
-  delegate(document, '.account_note', 'input', ({ target }) => {
-    const noteCounter = document.querySelector('.note-counter');
-
-    if (noteCounter) {
-      const noteWithoutMetadata = processBio(target.value).text;
-      noteCounter.textContent = 500 - length(noteWithoutMetadata);
-    }
-  });
-
-  delegate(document, '#account_avatar', 'change', ({ target }) => {
-    const avatar = document.querySelector('.card.compact .avatar img');
-    const [file] = target.files || [];
-    const url = file ? URL.createObjectURL(file) : avatar.dataset.originalSrc;
-
-    avatar.src = url;
-  });
-
-  delegate(document, '#account_header', 'change', ({ target }) => {
-    const header = document.querySelector('.card.compact');
-    const [file] = target.files || [];
-    const url = file ? URL.createObjectURL(file) : header.dataset.originalSrc;
-
-    header.style.backgroundImage = `url(${url})`;
-  });
 }
 
 loadPolyfills().then(main).catch(error => {

app/javascript/themes/glitch/theme.yml

@@ -1,25 +1,34 @@
 #  (REQUIRED) The location of the pack files.
 pack:
   about: packs/about.js
-  admin: null
+  admin:
-  common: packs/common.js
+  auth:
-  embed: null
+  common:
-  home: packs/home.js
+    filename: packs/common.js
+    stylesheet: true
+  embed: packs/public.js
+  error:
+  home:
+    filename: packs/home.js
+    preload:
+    - themes/glitch/async/getting_started
+    - themes/glitch/async/compose
+    - themes/glitch/async/home_timeline
+    - themes/glitch/async/notifications
+    stylesheet: true
+  modal:
   public: packs/public.js
-  settings: null
+  settings:
   share: packs/share.js
 
 #  (OPTIONAL) The directory which contains the pack files.
 #  Defaults to the theme directory (`app/javascript/themes/[theme]`),
 #  which should be sufficient for like 99% of use-cases lol.
-#    pack_directory: app/javascript/packs
 
-#  (OPTIONAL) Additional javascript resources to preload, for use with
+#      pack_directory: app/javascript/packs
-#  lazy-loaded components. It is **STRONGLY RECOMMENDED** that you
+
-#  derive these pathnames from `themes/[your-theme]` to ensure that
+#  (OPTIONAL) By default the theme will fallback to the default theme
-#  they stay unique.
+#  if a particular pack is not provided. You can specify different
-preload:
+#  fallbacks here, or disable fallback behaviours altogether by
-- themes/glitch/async/getting_started
+#  specifying a `null` value.
-- themes/glitch/async/compose
+fallback:
-- themes/glitch/async/home_timeline
-- themes/glitch/async/notifications

app/javascript/themes/vanilla/theme.yml

@@ -1,12 +1,23 @@
 #  (REQUIRED) The location of the pack files inside `pack_directory`.
 pack:
   about: about.js
-  admin: null
+  admin:
-  common: common.js
+  auth:
-  embed: null
+  common:
-  home: application.js
+    filename: common.js
+    stylesheet: true
+  embed: public.js
+  error:
+  home:
+    filename: application.js
+    preload:
+    - features/getting_started
+    - features/compose
+    - features/home_timeline
+    - features/notifications
+  modal:
   public: public.js
-  settings: null
+  settings:
   share: share.js
 
 #  (OPTIONAL) The directory which contains the pack files.
@@ -15,12 +26,8 @@ pack:
 #  somewhere else.
 pack_directory: app/javascript/packs
 
-#  (OPTIONAL) Additional javascript resources to preload, for use with
+#  (OPTIONAL) By default the theme will fallback to the default theme
-#  lazy-loaded components. It is **STRONGLY RECOMMENDED** that you
+#  if a particular pack is not provided. You can specify different
-#  derive these pathnames from `themes/[your-theme]` to ensure that
+#  fallbacks here, or disable fallback behaviours altogether by
-#  they stay unique. (Of course, vanilla doesn't do this ^^;;)
+#  specifying a `null` value.
-preload:
+fallback:
-- features/getting_started
-- features/compose
-- features/home_timeline
-- features/notifications

app/javascript/themes/win95/index.js

@@ -0,0 +1,10 @@
+//  These lines are the same as in glitch:
+import 'font-awesome/css/font-awesome.css';
+require.context('../../images/', true);
+
+//  …But we want to use our own styles instead.
+import 'styles/win95.scss';
+
+//  Be sure to make this style file import from
+//  `themes/glitch/styles/index.scss` (the glitch styling), and not
+//  `application.scss` (which are the vanilla styles).

app/javascript/themes/win95/theme.yml

@@ -0,0 +1,23 @@
+#  win95 theme.
+
+#  Ported over from `cybrespace:mastodon/theme_win95`.
+#  <https://github.com/cybrespace/mastodon/tree/theme_win95>
+
+#  You can use this theme file as inspiration for porting over
+#  a preëxisting Mastodon theme.
+
+#  We only modify the `common` pack, which contains our styling.
+pack:
+  common:
+    filename: index.js
+    stylesheet: true
+  #  All unspecified packs will inherit from glitch.
+
+#  By default, the glitch preloads will also be used here. You can
+#  disable them by setting `preload` to `null`.
+
+#      preload:
+
+#  The `fallback` parameter tells us to use glitch files for everything
+#  we haven't specified.
+fallback: glitch

app/lib/themes.rb

@@ -7,15 +7,27 @@ class Themes
   include Singleton
 
   def initialize
+
+    core = YAML.load_file(Rails.root.join('app', 'javascript', 'core', 'theme.yml'))
+    core['pack'] = Hash.new unless core['pack']
+
     result = Hash.new
     Dir.glob(Rails.root.join('app', 'javascript', 'themes', '*', 'theme.yml')) do |path|
       data = YAML.load_file(path)
       name = File.basename(File.dirname(path))
       if data['pack']
+        data['name'] = name
         result[name] = data
       end
     end
+
+    @core = core
     @conf = result
+
+  end
+
+  def core
+    @core
   end
 
   def get(name)

app/views/about/more.html.haml

@@ -2,7 +2,6 @@
   = site_hostname
 
 - content_for :header_tags do
-  = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
   = render partial: 'shared/og'
 
 .landing-page

app/views/about/show.html.haml

@@ -3,7 +3,6 @@
 
 - content_for :header_tags do
   %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
-  = javascript_pack_tag 'about', integrity: true, crossorigin: 'anonymous'
   = render partial: 'shared/og'
 
 .landing-page

app/views/admin/reports/show.html.haml

@@ -1,6 +1,3 @@
-- content_for :header_tags do
-  = javascript_pack_tag 'admin', integrity: true, async: true, crossorigin: 'anonymous'
-
 - content_for :page_title do
   = t('admin.reports.report', id: @report.id)
 

app/views/admin/statuses/index.html.haml

@@ -1,6 +1,3 @@
-- content_for :header_tags do
-  = javascript_pack_tag 'admin', integrity: true, async: true, crossorigin: 'anonymous'
-
 - content_for :page_title do
   = t('admin.statuses.title')
 

app/views/home/index.html.haml

@@ -1,13 +1,7 @@
 - content_for :header_tags do
-  - if theme_data['preload']
-    - theme_data['preload'].each do |link|
-      %link{ href: asset_pack_path("#{link}.js"), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/
   %meta{name: 'applicationServerKey', content: Rails.configuration.x.vapid_public_key}
   %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
 
-  = javascript_pack_tag "themes/#{current_theme}", integrity: true, crossorigin: 'anonymous'
-  = stylesheet_pack_tag "themes/#{current_theme}", integrity: true, media: 'all'
-
 .app-holder#mastodon{ data: { props: Oj.dump(default_props) } }
   %noscript
     = image_tag asset_pack_path('logo.svg'), alt: 'Mastodon'

app/views/layouts/_theme.html.haml

@@ -0,0 +1,10 @@
+- if theme
+  - if theme[:pack] != 'common' && theme[:common]
+    = render partial: 'layouts/theme', object: theme[:common]
+  - if theme[:pack]
+    = javascript_pack_tag theme[:name] ? "themes/#{theme[:name]}/#{theme[:pack]}" : "core/#{theme[:pack]}", integrity: true, crossorigin: 'anonymous'
+    - if theme[:stylesheet]
+      = stylesheet_pack_tag theme[:name] ? "themes/#{theme[:name]}/#{theme[:pack]}" : "core/#{theme[:pack]}", integrity: true, media: 'all'
+    - if theme[:preload]
+      - theme[:preload].each do |link|
+        %link{ href: asset_pack_path("#{link}.js"), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/

app/views/layouts/admin.html.haml

@@ -1,6 +1,3 @@
-- content_for :header_tags do
-  = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
-
 - content_for :content do
   .admin-wrapper
     .sidebar-wrapper

app/views/layouts/application.html.haml

@@ -18,16 +18,16 @@
         = ' - '
       = title
 
-    = stylesheet_pack_tag 'common', media: 'all'
+    = javascript_pack_tag "locales", integrity: true, crossorigin: 'anonymous'
-    = javascript_pack_tag 'common', integrity: true, crossorigin: 'anonymous'
     = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
     = csrf_meta_tags
 
-    - if controller_name != 'home'
-      = stylesheet_pack_tag 'application', integrity: true, media: 'all'
-
     = yield :header_tags
 
+    -#  These must come after :header_tags to ensure our initial state has been defined.
+    = render partial: 'layouts/theme', object: @core
+    = render partial: 'layouts/theme', object: @theme
+
   - body_classes ||= @body_classes || ''
   - body_classes += ' system-font' if current_account&.user&.setting_system_font_ui
 

app/views/layouts/auth.html.haml

@@ -1,6 +1,3 @@
-- content_for :header_tags do
-  = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
-
 - content_for :content do
   .container
     .logo-container

app/views/layouts/embedded.html.haml

@@ -4,10 +4,9 @@
     %meta{ charset: 'utf-8' }/
     %meta{ name: 'robots', content: 'noindex' }/
 
-    = stylesheet_pack_tag 'common', media: 'all'
     = javascript_pack_tag 'common', integrity: true, crossorigin: 'anonymous'
-    = stylesheet_pack_tag 'application', integrity: true, media: 'all'
+    = javascript_pack_tag 'embed', integrity: true, crossorigin: 'anonymous'
     = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
-    = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
+    = render partial: 'layouts/theme', object: @core
-  %body.embed
+    = render partial: 'layouts/theme', object: @theme
     = yield

app/views/layouts/error.html.haml

@@ -5,8 +5,8 @@
     %meta{ charset: 'utf-8' }/
     %title= safe_join([yield(:page_title), Setting.default_settings['site_title']], ' - ')
     %meta{ content: 'width=device-width,initial-scale=1', name: 'viewport' }/
-    = stylesheet_pack_tag 'common', media: 'all'
+    = render partial: 'layouts/theme', object: @core
-    = stylesheet_pack_tag 'application', integrity: true, media: 'all'
+    = render partial: 'layouts/theme', object: @theme
   %body.error
     .dialog
       %img{ alt: Setting.default_settings['site_title'], src: '/oops.gif' }/

app/views/layouts/modal.html.haml

@@ -1,6 +1,3 @@
-- content_for :header_tags do
-  = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
-
 - content_for :content do
   - if user_signed_in?
     .account-header

app/views/layouts/public.html.haml

@@ -1,6 +1,3 @@
-- content_for :header_tags do
-  = javascript_pack_tag 'public', integrity: true, crossorigin: 'anonymous'
-
 - content_for :content do
   .container= yield
   .footer

app/views/shares/show.html.haml

@@ -1,5 +1,4 @@
 - content_for :header_tags do
   %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
-  = javascript_pack_tag 'share', integrity: true, crossorigin: 'anonymous'
 
 #mastodon-compose{ data: { props: Oj.dump(default_props) } }

app/views/tags/show.html.haml

@@ -3,7 +3,6 @@
 
 - content_for :header_tags do
   %script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)
-  = javascript_pack_tag 'about', integrity: true, crossorigin: 'anonymous'
   = render 'og'
 
 .landing-page.tag-page

config/webpack/configuration.js

@@ -12,14 +12,24 @@ const settings = safeLoad(readFileSync(configPath), 'utf8')[env.NODE_ENV];
 const themeFiles = glob.sync('app/javascript/themes/*/theme.yml');
 const themes = {};
 
+const core = function () {
+  const coreFile = resolve('app', 'javascript', 'core', 'theme.yml');
+  const data = safeLoad(readFileSync(coreFile), 'utf8');
+  if (!data.pack_directory) {
+    data.pack_directory = dirname(coreFile);
+  }
+  return data.pack ? data : {};
+}();
+
 for (let i = 0; i < themeFiles.length; i++) {
   const themeFile = themeFiles[i];
   const data = safeLoad(readFileSync(themeFile), 'utf8');
+  data.name = basename(dirname(themeFile));
   if (!data.pack_directory) {
     data.pack_directory = dirname(themeFile);
   }
   if (data.pack) {
-    themes[basename(dirname(themeFile))] = data;
+    themes[data.name] = data;
   }
 }
 
@@ -43,6 +53,7 @@ const output = {
 
 module.exports = {
   settings,
+  core,
   themes,
   env,
   loadersDir,

config/webpack/generateLocalePacks.js

@@ -57,7 +57,7 @@ Object.keys(glitchMessages).forEach(function (key) {
 //
 import messages from '../../app/javascript/mastodon/locales/${locale}.json';
 import localeData from ${JSON.stringify(localeDataPath)};
-import { setLocale } from '../../app/javascript/mastodon/locales';
+import { setLocale } from 'locales';
 ${glitchInject}
 setLocale({messages: mergedMessages, localeData: localeData});
 `;

config/webpack/shared.js

@@ -6,33 +6,37 @@ const { sync } = require('glob');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const ManifestPlugin = require('webpack-manifest-plugin');
 const extname = require('path-complete-extname');
-const { env, settings, themes, output, loadersDir } = require('./configuration.js');
+const { env, settings, core, themes, output, loadersDir } = require('./configuration.js');
 const localePackPaths = require('./generateLocalePacks');
 
-const extensionGlob = `**/*{${settings.extensions.join(',')}}*`;
+function reducePacks (data, into = {}) {
-const entryPath = join(settings.source_path, settings.source_entry_path);
+  if (!data.pack) {
-const packPaths = sync(join(entryPath, extensionGlob));
+    return into;
+  }
+  Object.keys(data.pack).reduce((map, entry) => {
+    const pack = data.pack[entry];
+    if (!pack) {
+      return map;
+    }
+    const packFile = typeof pack === 'string' ? pack : pack.filename;
+    if (packFile) {
+      map[data.name ? `themes/${data.name}/${entry}` : `core/${entry}`] = resolve(data.pack_directory, packFile);
+    }
+    return map;
+  }, into);
+  return into;
+}
 
 module.exports = {
   entry: Object.assign(
-    packPaths.reduce((map, entry) => {
+    { locales: resolve('app', 'javascript', 'locales') },
-      const localMap = map;
-      const namespace = relative(join(entryPath), dirname(entry));
-      localMap[join(namespace, basename(entry, extname(entry)))] = resolve(entry);
-      return localMap;
-    }, {}),
     localePackPaths.reduce((map, entry) => {
       const localMap = map;
       localMap[basename(entry, extname(entry, extname(entry)))] = resolve(entry);
       return localMap;
     }, {}),
-    Object.keys(themes).reduce(
+    reducePacks(core),
-      (themePaths, name) => {
+    Object.keys(themes).reduce((map, entry) => reducePacks(themes[entry], map), {})
-        const themeData = themes[name];
-        themePaths[`themes/${name}`] = resolve(themeData.pack_directory, themeData.pack);
-        return themePaths;
-      }, {}
-    )
   ),
 
   output: {
@@ -64,7 +68,7 @@ module.exports = {
       writeToFileEmit: true,
     }),
     new webpack.optimize.CommonsChunkPlugin({
-      name: 'common',
+      name: 'locales',
       minChunks: Infinity, // It doesn't make sense to use common chunks with multiple frontend support.
     }),
   ],

config/webpacker.yml

@@ -2,7 +2,6 @@
 
 default: &default
   source_path: app/javascript
-  source_entry_path: packs
   public_output_path: packs
   cache_path: tmp/cache/webpacker
 
@@ -13,17 +12,6 @@ default: &default
   # Reload manifest.json on all requests so we reload latest compiled packs
   cache_manifest: false
 
-  extensions:
-    - .js
-    - .sass
-    - .scss
-    - .css
-    - .png
-    - .svg
-    - .gif
-    - .jpeg
-    - .jpg
-
 development:
   <<: *default
   compile: true