feat: 不再支持 butterfly.yml 寫法

improvement: 文章頁標題改為h1(seo)
improvement: 改用hexo 內置的 injector 插入 inject 的代碼
improvement: canonical 改為hexo提供的函數生成
improvement: 優化手機toc 的特效和按鈕出現的時機
remove: 刪除搜索不必要的配置
remove: 移除豆瓣配置,如需配置，請使用 hexo-butterfly-douban
fix: 修復上一個版本導致的搜索按鈕在pjax下無法點擊的bugs close #387
fix: 修復上一個版本更新的toc z-index 過低的bugs

scripts/events/check.js

@@ -9,4 +9,13 @@ hexo.extend.filter.register('before_generate', () => {
     logger.error('請把 Hexo 升級到 V5.0.0 或更高的版本！')
     process.exit(-1)
   }
+
+  if (hexo.locals.get) {
+    const data = hexo.locals.get('data')
+    if (data && data.butterfly) {
+      logger.error(" 'butterfly.yml' is deprecated. Please use '_config.butterfly.yml' ")
+      logger.error(" 'butterfly.yml' 已經棄用，請使用 '_config.butterfly.yml' ")
+      process.exit(-1)
+    }
+  }
 })

scripts/events/replace_config.js

@@ -1,18 +0,0 @@
-/**
- * Note: configs in _data/butterfly.yml will merge configs with hexo.theme.config.
- */
-
-'use strict'
-
-const { deepMerge } = require('hexo-util')
-
-hexo.on('generateBefore', function () {
-  const rootConfig = hexo.config
-  if (hexo.locals.get) {
-    const data = hexo.locals.get('data')
-    if (data && data.butterfly) {
-      hexo.theme.config = deepMerge(hexo.theme.config, data.butterfly)
-    }
-  }
-  hexo.theme.config.rootConfig = rootConfig
-})

scripts/filters/random_cover.js

@@ -6,7 +6,8 @@
 'use strict'
 
 hexo.extend.filter.register('before_post_render', function (data) {
-  if (hexo.theme.config.rootConfig.post_asset_folder) {
+  const { config } = this
+  if (config.post_asset_folder) {
     const imgTestReg = /\.(png|jpe?g|gif|svg|webp)(\?.*)?$/
     const topImg = data.top_img
     const cover = data.cover

scripts/helpers/page.js

@@ -2,13 +2,12 @@
  * Butterfly
  * @example
  *  page_description()
- *  injectHtml(data)
  *  cloudTags(source, minfontsize, maxfontsize, limit)
  */
 
 'use strict'
 
-const { stripHTML, escapeHTML } = require('hexo-util')
+const { stripHTML, escapeHTML, prettyUrls } = require('hexo-util')
 const crypto = require('crypto')
 
 hexo.extend.helper.register('page_description', function () {
@@ -23,15 +22,6 @@ hexo.extend.helper.register('page_description', function () {
   }
 })
 
-hexo.extend.helper.register('injectHtml', function (data) {
-  let result = ''
-  if (!data) return ''
-  for (let i = 0; i < data.length; i++) {
-    result += data[i]
-  }
-  return result
-})
-
 hexo.extend.helper.register('cloudTags', function (options = {}) {
   const env = this
   let source = options.source
@@ -65,12 +55,7 @@ hexo.extend.helper.register('cloudTags', function (options = {}) {
 })
 
 hexo.extend.helper.register('urlNoIndex', function () {
-  const { permalink } = hexo.config
-  let url = this.url.replace(/index\.html$/, '')
-  if (!permalink.endsWith('.html')) {
-    url = url.replace(/\.html$/, '')
-  }
-  return url
+  return prettyUrls(this.url, { trailing_index: false, trailing_html: false })
 })
 
 hexo.extend.helper.register('md5', function (path) {

scripts/helpers/related_post.js

@@ -35,7 +35,7 @@ hexo.extend.helper.register('related_posts', function (currentPost, allPosts) {
     return ''
   }
   let result = ''
-  const hexoConfig = hexo.theme.config.rootConfig
+  const hexoConfig = hexo.config
   const config = hexo.theme.config
 
   const limitNum = config.related_post.limit || 6

scripts/injector/inject.js

@@ -0,0 +1,22 @@
+// Injector
+
+'use strict'
+
+hexo.extend.injector.register('head_end', function () {
+  const data = hexo.config.theme_config && hexo.config.theme_config.inject.head
+  return genResult(data)
+})
+
+hexo.extend.injector.register('body_end', () => {
+  const data = hexo.config.theme_config && hexo.config.theme_config.inject.bottom
+  return genResult(data)
+})
+
+function genResult (data) {
+  let result = ''
+  if (!data) return ''
+  for (let i = 0; i < data.length; i++) {
+    result += data[i]
+  }
+  return result
+}