https://share.hahaxo.com/tags/linux/ Recent content in Linux on hahaxo's share Hugo en Tue, 06 Jan 2026 12:11:57 +0000 https://share.hahaxo.com/posts/use-bat-and-fzf/ Tue, 06 Jan 2026 12:11:57 +0000 https://share.hahaxo.com/posts/use-bat-and-fzf/ <p>新的一年，在Ubuntu上开始使用2个新的命令行工具提升效率</p> <h2 id="bat">bat</h2> <p>bat 是 cat 的“现代增强版”。支持<strong>语法高亮</strong>（支持上百种语言）、自动行号、自动分页。看代码、配置文件、日志 <strong>一眼就清楚</strong></p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 安装包</span> </span></span><span style="display:flex;"><span>sudo apt install -y bat </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># 编辑配置文件，增加alias</span> </span></span><span style="display:flex;"><span>vim ~/.zshrc </span></span><span style="display:flex;"><span>alias ,bat<span style="color:#f92672">=</span><span style="color:#e6db74">&#39;batcat&#39;</span> </span></span><span style="display:flex;"><span>source ~/.bashrc </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># 验证</span> </span></span><span style="display:flex;"><span>,bat --version </span></span></code></pre></div><blockquote> <p>Ubuntu/Debian 系里 <code>bat</code> 可执行文件通常叫 <strong><code>batcat</code></strong>（避免与别的包名冲突)</p></blockquote> <h2 id="fzf">fzf</h2> <p>fzf 是一个“模糊搜索选择器”。支持<strong>模糊匹配</strong>（不需要完整输入）、实时筛选。搭配bat选文件的同时就能看到内容。</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#75715e"># 安装包</span> </span></span><span style="display:flex;"><span>sudo apt install -y fzf </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># 验证</span> </span></span><span style="display:flex;"><span>fzf --version </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># 在 ~/.zshrc 中加入fzf 基础功能。启用官方补全与快捷键（必须）</span> </span></span><span style="display:flex;"><span><span style="color:#66d9ef">if</span> <span style="color:#f92672">[</span> -f /usr/share/doc/fzf/examples/key-bindings.zsh <span style="color:#f92672">]</span>; <span style="color:#66d9ef">then</span> </span></span><span style="display:flex;"><span> source /usr/share/doc/fzf/examples/key-bindings.zsh </span></span><span style="display:flex;"><span><span style="color:#66d9ef">fi</span> </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#66d9ef">if</span> <span style="color:#f92672">[</span> -f /usr/share/doc/fzf/examples/completion.zsh <span style="color:#f92672">]</span>; <span style="color:#66d9ef">then</span> </span></span><span style="display:flex;"><span> source /usr/share/doc/fzf/examples/completion.zsh </span></span><span style="display:flex;"><span><span style="color:#66d9ef">fi</span> </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#75715e"># Ubuntu 安装的 fzf 默认不会自动生效，需要手动 source。</span> </span></span><span style="display:flex;"><span>source ~/.zshrc </span></span></code></pre></div><p>你将获得：</p>