feat(listTags): drop listTags in favor of official list_tags

- Hexo has added microformat and schema
  * https://github.com/hexojs/hexo/pull/3678

scripts/listTags.js

@@ -1,73 +0,0 @@
-'use strict'
-/* global hexo */
-
-/*
-* Modified from the hexo version,
-* https://github.com/hexojs/hexo/blob/master/lib/plugins/helper/list_tags.js
-* to add rel="tag"
-* http://microformats.org/wiki/rel-tag
-*/
-
-function listTagsHelper (tags, options) {
-  if (!options && (!tags || !Object.prototype.hasOwnProperty.call(tags, 'length'))) {
-    options = tags
-    tags = this.site.tags
-  }
-
-  if (!tags || !tags.length) return ''
-  options = options || {}
-
-  const { style = 'list', transform, separator = ', ', suffix = '' } = options
-  const showCount = Object.prototype.hasOwnProperty.call(options, 'show_count') ? options.show_count : true
-  const className = options.class || 'tag'
-  const orderby = options.orderby || 'name'
-  const order = options.order || 1
-  let result = ''
-  const self = this
-
-  // Sort the tags
-  tags = tags.sort(orderby, order)
-
-  // Ignore tags with zero posts
-  tags = tags.filter(tag => tag.length)
-
-  // Limit the number of tags
-  if (options.amount) tags = tags.limit(options.amount)
-
-  if (style === 'list') {
-    result += `<ul class="${className}-list" itemprop="keywords">`
-
-    tags.forEach(tag => {
-      result += `<li class="${className}-list-item">`
-
-      result += `<a class="p-category ${className}-list-link" href="${self.url_for(tag.path)}${suffix}" rel="tag">`
-      result += transform ? transform(tag.name) : tag.name
-      result += '</a>'
-
-      if (showCount) {
-        result += `<span class="${className}-list-count">${tag.length}</span>`
-      }
-
-      result += '</li>'
-    })
-
-    result += '</ul>'
-  } else {
-    tags.forEach((tag, i) => {
-      if (i) result += separator
-
-      result += `<a class="${className}-link" href="${self.url_for(tag.path)}${suffix}" rel="tag">`
-      result += transform ? transform(tag.name) : tag.name
-
-      if (showCount) {
-        result += `<span class="${className}-count">${tag.length}</span>`
-      }
-
-      result += '</a>'
-    })
-  }
-
-  return result
-}
-
-hexo.extend.helper.register('listTags', listTagsHelper)

themes/typing/layout/_partial/post/tag.ejs

@@ -1,5 +1,5 @@
 <% if (post.tags && post.tags.length) { %>
-  <%- listTags(post.tags, {
+  <%- list_tags(post.tags, {
     show_count: false,
     class: 'article-tag',
     transform: titlecase