唯一的真理

True or False

Octopress分类

添加侧边栏文章分类

octopress/plugins/category_list_tag.rb

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module Jekyll 
  class CategoryListTag < Liquid::Tag 
    def render(context) 
      html = "" 
      categories = context.registers[:site].categories.keys 
      categories.sort.each do |category| 
        posts_in_category = context.registers[:site].categories[category].size 
        category_dir = context.registers[:site].config['category_dir'] 
        category_url = File.join(category_dir, category.gsub(/_|\P{Word}/, '-').gsub(/-{2,}/, '-').downcase) 
        html << "<li class='category'><a href='/#{category_url}/'>#{category} (#{posts_in_category})</a></li>\n" 
      end 
      html 
    end 
  end 
end
Liquid::Template.register_tag('category_list', Jekyll::CategoryListTag)

增加侧栏标注

octopress/source/_includes/asides/category_list.html

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<section>
  <h1>文章分类</h1>
  <ul id="categories">
    {% category_list %}
  </ul>
</section>

导航栏设置

octopress/source/_includes/custom/navigation.html

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<ul class="main-navigation">
  <li><a href="/">首页</a></li>
  <li><a href="/blog/archives">归档</a></li>
  <li><a href="/huangli">程序员老黄历</a></li>
  <li><a href="/about">关于</a></li>
</ul>

使用命令rake new_page[‘about’]创建一个页面，页面路径为source/about/index.markdown;

设置网站的description和keywords

在网页的head部分设置name为description和keywords的meta元素可以让网页更容易被搜索引擎搜索到，下面说说怎样在Octopress中设置首页和每篇博文的description和keywords

vim octopress/source/index.html

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layout: default
description: "世界唯一的真理"
keywords: Asp.Net,C#

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---
layout: post
title: "这个是test"
date: 2013-10-02 06:11
comments: true                          #是否允许评论
categories: test                          #文章分类
description: "test"                         #页面描述
keywords: test
---
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