breaking changes: algolia 升級至 v4

feat:  本地搜索增加數據庫加載中和搜索中 loading 顯示
feat: 更改文章美化後,列表的顯示效果 closed #693 closed #686
improvement: UI 微調

scripts/events/cdn.js

@@ -33,8 +33,8 @@ hexo.extend.filter.register('before_generate', () => {
     // search
     local_search: '/js/search/local-search.js',
     algolia_js: '/js/search/algolia.js',
-    algolia_search: 'https://cdn.jsdelivr.net/npm/instantsearch.js@2.10.5/dist/instantsearch.min.js',
-    algolia_search_css: 'https://cdn.jsdelivr.net/npm/instantsearch.js@2.10.5/dist/instantsearch.min.css',
+    algolia_search_v4: 'https://cdn.jsdelivr.net/npm/algoliasearch@4/dist/algoliasearch-lite.umd.js',
+    instantsearch_v4: 'https://cdn.jsdelivr.net/npm/instantsearch.js@4/dist/instantsearch.production.min.js',
 
     // math
     mathjax: 'https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js',
@@ -57,8 +57,8 @@ hexo.extend.filter.register('before_generate', () => {
     pangu: 'https://cdn.jsdelivr.net/npm/pangu/dist/browser/pangu.min.js',
 
     // photo
-    fancybox_css: 'https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.css',
-    fancybox: 'https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.umd.js',
+    fancybox_css_v4: 'https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.css',
+    fancybox_v4: 'https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.umd.js',
     medium_zoom: 'https://cdn.jsdelivr.net/npm/medium-zoom/dist/medium-zoom.min.js',
 
     // snackbar

scripts/events/init.js

@@ -18,10 +18,4 @@ hexo.extend.filter.register('before_generate', () => {
       process.exit(-1)
     }
   }
-
-  // let stylus to get the hexo highlight config
-  const themeConfig = hexo.theme.config
-  const hexoConfig = hexo.config
-  themeConfig.highlight_settings = hexoConfig.highlight
-  themeConfig.prismjs_settings = hexoConfig.prismjs
 })

scripts/events/stylus.js

@@ -0,0 +1,15 @@
+/**
+ * stylus
+ */
+
+'use strict'
+
+hexo.extend.filter.register('stylus:renderer', function (style) {
+  const { highlight, prismjs } = hexo.config
+  style
+    .define('$highlight_enable', highlight && highlight.enable)
+    .define('$highlight_line_number', highlight && highlight.line_number)
+    .define('$prismjs_enable', prismjs && prismjs.enable)
+    .define('$prismjs_line_number', prismjs && prismjs.line_number)
+    // .import(this.source_dir.replace(/\\/g, '/') + '_data/css/*')
+})