（杂项）新增修复第三方包bug的补丁

Author: lisniuse

package.json

@@ -35,6 +35,6 @@
     "vuepress": "^1.0.2",
     "vuepress-plugin-comment": "^0.7.0-beta.1",
     "vuepress-plugin-flowchart": "^1.4.2",
-    "vuepress-theme-teadocs": "^1.3.6"
+    "vuepress-theme-teadocs": "^1.3.7"
   }
 }

patch/file/Comment.vue

@@ -0,0 +1,93 @@
+<template>
+  <div></div>
+</template>
+
+<script>
+import {
+  provider,
+  renderConfig,
+  loadScript,
+} from './util'
+
+const commentDomID = 'vuepress-plugin-comment' 
+let timer = null
+
+export default {
+  mounted () {
+    timer = setTimeout(() => {
+      const frontmatter = {
+        to: {},
+        from: {},
+        ...this.$frontmatter
+      }
+      clear() && needComment(frontmatter) && renderComment(frontmatter)
+    }, 1000)
+
+    this.$router.afterEach((to, from) => {
+      if (to && from && to.path === from.path) {
+        return
+      }
+      const frontmatter = {
+        to,
+        from,
+        ...this.$frontmatter
+      }
+      clear()
+      this.$nextTick(() => {
+        needComment(frontmatter) && renderComment(frontmatter)
+      })
+    })
+  }
+}
+
+/**
+ * Clear last page comment dom
+ */
+function clear (frontmatter) {
+  switch (COMMENT_CHOOSEN) {
+    case 'gitalk': 
+      return provider.gitalk.clear(commentDomID)
+    case 'valine': 
+      let el = COMMENT_OPTIONS.el || commentDomID
+      if (el.startsWith('#')) {
+        el = el.slice(1)
+      }
+      console.log(el)
+      return provider.valine.clear(el)
+    default: return false
+  }
+}
+
+/**
+ * Check if current page needs render comment
+ */
+function needComment (frontmatter) {
+  return frontmatter.comment !== false && frontmatter.comments !== false
+}
+
+/**
+ * Render comment dom and append it to container
+ */
+function renderComment (frontmatter) {
+  clearTimeout(timer)
+
+  const parentDOM = document.querySelector(COMMENT_CONTAINER)
+  if (!parentDOM) {
+    timer = setTimeout(() => renderComment(frontmatter), 200)
+    return 
+  }
+
+  switch (COMMENT_CHOOSEN) {
+    case 'gitalk': 
+      return provider.gitalk.render(frontmatter, commentDomID)
+    case 'valine': 
+      let el = COMMENT_OPTIONS.el || commentDomID
+      if (el.startsWith('#')) {
+        el = el.slice(1)
+      }
+      console.log(el)
+      return provider.valine.render(frontmatter, el)
+    default: return false
+  }
+}
+</script>

patch/file/Valine.Pure.min.js

@@ -0,0 +1,44 @@
+const fs = require('fs');
+const path = require('path');
+
+const modules = 'node_modules';
+const vuepress_plugin_comment = 'vuepress-plugin-comment';
+const valine = 'valine/dist';
+const vuepress = 'vuepress';
+
+const maps = [
+  {
+    sourceFile: path.resolve(path.join('./file', 'Comment.vue')),
+    targetFile: path.resolve(path.join('../', modules, vuepress_plugin_comment, 'Comment.vue')),
+    targetDir: path.resolve(path.join('../', modules, vuepress_plugin_comment))
+  },
+  {
+    sourceFile: path.resolve(path.join('./file', 'Valine.min.js')),
+    targetFile: path.resolve(path.join('../', modules, valine, 'Valine.min.js')),
+    targetDir: path.resolve(path.join('../', modules, valine))
+  },
+  {
+    sourceFile: path.resolve(path.join('./file', 'Valine.Pure.min.js')),
+    targetFile: path.resolve(path.join('../', modules, valine, 'Valine.Pure.min.js')),
+    targetDir: path.resolve(path.join('../', modules, valine))
+  }
+];
+
+// 修复留言板的一些bug
+for (const item of maps) {
+  console.log('targetFile', item.targetFile);
+  if (fs.existsSync(item.targetFile)) {
+    fs.unlinkSync(item.targetFile);
+  }
+  const sourceContent = fs.readFileSync(item.sourceFile);
+  fs.writeFileSync(item.targetFile, sourceContent);
+}
+
+// 替换 cli 文件
+const cliPath = path.resolve(path.join('../', modules, vuepress, 'cli.js'));
+console.log('cliPath', cliPath);
+let sourceContent = fs.readFileSync(cliPath, 'utf-8');
+let tempArray = sourceContent.split('\n');
+tempArray[0] = `#!/usr/bin/env node --max_old_space_size=4906`;
+sourceContent = tempArray.join('\n');
+fs.writeFileSync(cliPath, sourceContent);