Elder.js Plugin: elderjs-plugin-blog-excerpt

Generate excerpt from your markdown blog post. This plugin will add or override your excerpt generate by markdown plugin.

Prerequisite

Currently this plugin only support post generate by @elderjs/plugin-markdown

npm install --save @elderjs/plugin-markdown

Install

npm i elderjs-plugin-blog-excerpt

Config

Once installed, open your elder.config.js and configure the plugin by adding 'elder-plugin-your-plugin' to your plugin object.

plugins: {

  'elderjs-plugin-blog-excerpt': {
    routes: ['blog'],
    overrideExcerpt: true,
  },

}

Default Config

plugins: {

  'elderjs-plugin-your-plugin': {
    routes: [],
    maxWordsCount: 55,
    excludeHeadings: true, // exclude headings from excerpt
    excludeCodeBlock: true, // exclude headings from excerpt
    excludeListItem: true, // exclude headings from excerpt
  },
}

Example Usage in Index

<script>
  export let data, request, helpers, settings
  const blogPost = data.markdown.blog
</script>


<div class="wrapper">
  {#each blogPost as blog}
    <PostList {blog} {helpers}/>
    <div>
      <div>{blog.frontmatter.excerpt}</div>
    </div>
  {/each}
</div>

Example Usage in Template

<script>
  export let data, request, helpers, settings
  const { html, frontmatter } = data;
</script>

<svelte:head>
  <title>{frontmatter.title}</title>
  <meta name="description" content={frontmatter.excerpt} />
</svelte:head>

<div class="wrapper">
  {#if html}
    {@html html}
  {:else}
    <h1>Oops!! Markdown not found!</h1>
  {/if}
</div>

TODO

• add unit test
• add github action