Site updated: 2025-04-20 09:47:32

Author: simuleite

ComputerScience/基本操作/tmux使用/index.html

@@ -28,7 +28,7 @@
 <meta property="og:description" content="参考教程： https:&#x2F;&#x2F;www.ruanyifeng.com&#x2F;blog&#x2F;2019&#x2F;10&#x2F;tmux.html   tmux使会话与窗口解绑，一个窗口source .bashrc更新了，另一个窗口可能没有   ctrl+b 前缀键 %  分成左右两栏 &quot;  分成上下两栏 up  选择上边的窗口 [ 查看历史记录   窗口  &lt;C-d&gt; 删除窗口   &lt;C-b&gt; z">
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 <meta property="article:published_time" content="2023-11-24T16:00:00.000Z">
-<meta property="article:modified_time" content="2025-04-14T12:20:58.257Z">
+<meta property="article:modified_time" content="2025-04-20T01:47:02.312Z">
 <meta property="article:author" content="SIMULEITE">
 <meta property="article:tag" content="基本操作">
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@@ -223,7 +223,7 @@ <h1 class="post-title" itemprop="name headline">
         <i class="far fa-calendar-check"></i>
       </span>
       <span class="post-meta-item-text">更新于</span>
-      <time title="修改时间：2025-04-14 20:20:58" itemprop="dateModified" datetime="2025-04-14T20:20:58+08:00">2025-04-14</time>
+      <time title="修改时间：2025-04-20 09:47:02" itemprop="dateModified" datetime="2025-04-20T09:47:02+08:00">2025-04-20</time>
     </span>
 
 
@@ -264,17 +264,18 @@ <h1 id="tmux-path-双向绑定"><a class="markdownIt-Anchor" href="#tmux-path-
 下面的脚本会帮助我们解决问题，它将tmux白名单内的全局变量值自动同步到Shell环境变量。</p>
 <span id="more"></span>
 <ol>
-<li>首先，编写<code>~/.tmux.conf</code>白名单</li>
+<li>首先，编写<code>~/.tmux.conf</code>白名单。以NACOS为例:<br />
+<code>参考教程（zsh）：https://manselmi.github.io/notes/tmux-env-var-sync/</code></li>
 </ol>
-<figure class="highlight plaintext"><table><tr><td class="code"><pre><span class="line"># 参考源（zsh版本）</span><br><span class="line"># https://www.mankier.com/1/tmux#Options</span><br><span class="line"># https://www.mankier.com/1/tmux#Global_and_Session_Environment</span><br><span class="line">set-option -g update-environment \</span><br><span class="line">&#x27;DISPLAY KRB5CCNAME SSH_AGENT_PID SSH_ASKPASS SSH_AUTH_SOCK SSH_CLIENT SSH_CONNECTION SSH_TTY \</span><br><span class="line">SSH_USER_AUTH WINDOWID XAUTHORITY&#x27;</span><br><span class="line">set -g update-environment &quot;NACOS_USERNAME NACOS_PASSWORD&quot;</span><br></pre></td></tr></table></figure>
+<figure class="highlight shell"><table><tr><td class="code"><pre><span class="line"><span class="meta prompt_"># </span><span class="language-bash">https://www.mankier.com/1/tmux#Options</span></span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">https://www.mankier.com/1/tmux#Global_and_Session_Environment</span></span><br><span class="line">set-option -g update-environment \</span><br><span class="line">&#x27;DISPLAY KRB5CCNAME SSH_AGENT_PID SSH_ASKPASS SSH_AUTH_SOCK SSH_CLIENT SSH_CONNECTION SSH_TTY \</span><br><span class="line">SSH_USER_AUTH WINDOWID XAUTHORITY \</span><br><span class="line">NACOS_USERNAME NACOS_PASSWORD \</span><br><span class="line">&#x27;</span><br></pre></td></tr></table></figure>
 <ol start="2">
 <li>接着编写<code>~/.bashrc</code>同步脚本，下面的脚本兼容了自动打开tmux操作。</li>
 </ol>
-<figure class="highlight bash"><table><tr><td class="code"><pre><span class="line"><span class="comment"># Tmux</span></span><br><span class="line"><span class="function"><span class="title">tm</span></span>() &#123;</span><br><span class="line">  <span class="built_in">local</span> SESSION_NAME=<span class="string">&quot;<span class="variable">$&#123;1:-default&#125;</span>&quot;</span></span><br><span class="line">  <span class="built_in">shift</span>  <span class="comment"># 移除第一个参数，保留其他参数</span></span><br><span class="line"></span><br><span class="line">  <span class="keyword">if</span> [[ <span class="string">&quot;<span class="variable">$1</span>&quot;</span> == <span class="string">&quot;attach&quot;</span> ]]; <span class="keyword">then</span></span><br><span class="line">    tmux attach -t <span class="string">&quot;<span class="variable">$SESSION_NAME</span>&quot;</span></span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    tmux new-session -AD -s <span class="string">&quot;<span class="variable">$SESSION_NAME</span>&quot;</span> <span class="string">&quot;<span class="variable">$@</span>&quot;</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="comment"># 同步环境变量到 tmux 全局环境</span></span><br><span class="line"><span class="function"><span class="title">tmux_global_update_var</span></span>() &#123;</span><br><span class="line">  <span class="built_in">local</span> VAR=<span class="string">&quot;<span class="variable">$1</span>&quot;</span></span><br><span class="line">  <span class="built_in">local</span> VALUE=<span class="string">&quot;<span class="variable">$2</span>&quot;</span></span><br><span class="line"></span><br><span class="line">  <span class="keyword">if</span> [[ -z <span class="string">&quot;<span class="variable">$VALUE</span>&quot;</span> ]]; <span class="keyword">then</span></span><br><span class="line">    <span class="comment"># 如果未指定值且当前 shell 中变量未设置，则从 tmux 全局环境中移除</span></span><br><span class="line">    tmux set-environment -gru -- <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span> &amp;&gt;/dev/null</span><br><span class="line">    <span class="built_in">return</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line"></span><br><span class="line">  <span class="comment"># 将当前值设置到 tmux 全局环境</span></span><br><span class="line">  tmux set-environment -g -- <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span> <span class="string">&quot;<span class="variable">$VALUE</span>&quot;</span> &amp;&gt;/dev/null</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="comment"># 从 tmux 全局环境同步变量到当前 shell</span></span><br><span class="line"><span class="function"><span class="title">tmux_shell_update_var</span></span>() &#123;</span><br><span class="line">  <span class="built_in">local</span> VAR=<span class="string">&quot;<span class="variable">$1</span>&quot;</span></span><br><span class="line">  <span class="built_in">local</span> TMUX_OUTPUT</span><br><span class="line">  <span class="built_in">local</span> TMUX_ERROR_CODE</span><br><span class="line"></span><br><span class="line">  TMUX_OUTPUT=$(tmux show-environment -gs -- <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span> 2&gt;/dev/null)</span><br><span class="line">  TMUX_ERROR_CODE=$?</span><br><span class="line"></span><br><span class="line">  <span class="keyword">if</span> [[ <span class="variable">$TMUX_ERROR_CODE</span> -eq 0 ]]; <span class="keyword">then</span></span><br><span class="line">    <span class="comment"># 使用 eval 执行 tmux 输出的变量赋值（存在注入风险，需谨慎）</span></span><br><span class="line">    <span class="built_in">eval</span> <span class="string">&quot;<span class="variable">$TMUX_OUTPUT</span>&quot;</span></span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    <span class="comment"># 变量不存在时清除本地环境</span></span><br><span class="line">    <span class="built_in">unset</span> <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="comment"># 主同步函数</span></span><br><span class="line"><span class="function"><span class="title">tmux_update_environment</span></span>() &#123;</span><br><span class="line">  <span class="comment"># 检查 tmux 是否存在</span></span><br><span class="line">  <span class="keyword">if</span> ! <span class="built_in">command</span> -v tmux &amp;&gt;/dev/null; <span class="keyword">then</span></span><br><span class="line">    <span class="built_in">return</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line"></span><br><span class="line">  <span class="comment"># 获取需要同步的变量列表（与 tmux.conf 中的 update-environment 一致）</span></span><br><span class="line">  <span class="built_in">local</span> -a VARS</span><br><span class="line">  <span class="built_in">mapfile</span> -t VARS &lt; &lt;(tmux show-options -gv update-environment | <span class="built_in">tr</span> <span class="string">&#x27; &#x27;</span> <span class="string">&#x27;\n&#x27;</span>)</span><br><span class="line"></span><br><span class="line">  <span class="comment"># 根据是否在 tmux 会话中选择同步方向</span></span><br><span class="line">  <span class="keyword">if</span> [[ -z <span class="string">&quot;<span class="variable">$TMUX</span>&quot;</span> ]]; <span class="keyword">then</span></span><br><span class="line">    <span class="comment"># 不在 tmux 中：将当前 shell 的变量同步到 tmux 全局环境</span></span><br><span class="line">    <span class="keyword">for</span> var <span class="keyword">in</span> <span class="string">&quot;<span class="variable">$&#123;VARS[@]&#125;</span>&quot;</span>; <span class="keyword">do</span></span><br><span class="line">      tmux_global_update_var <span class="string">&quot;<span class="variable">$var</span>&quot;</span> <span class="string">&quot;<span class="variable">$&#123;!var&#125;</span>&quot;</span></span><br><span class="line">    <span class="keyword">done</span></span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    <span class="comment"># 在 tmux 中：从 tmux 全局环境同步变量到当前 shell</span></span><br><span class="line">    <span class="keyword">for</span> var <span class="keyword">in</span> <span class="string">&quot;<span class="variable">$&#123;VARS[@]&#125;</span>&quot;</span>; <span class="keyword">do</span></span><br><span class="line">      tmux_shell_update_var <span class="string">&quot;<span class="variable">$var</span>&quot;</span></span><br><span class="line">    <span class="keyword">done</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="comment"># 绑定到 PROMPT_COMMAND（每次命令执行前触发同步）</span></span><br><span class="line">PROMPT_COMMAND=<span class="string">&quot;tmux_update_environment; <span class="variable">$PROMPT_COMMAND</span>&quot;</span></span><br><span class="line"></span><br><span class="line"><span class="keyword">if</span> <span class="built_in">command</span> -v tmux &amp;&gt; /dev/null; <span class="keyword">then</span></span><br><span class="line">    <span class="comment"># 检查是否在SSH连接中（可选）</span></span><br><span class="line">    <span class="keyword">if</span> [ -n <span class="string">&quot;<span class="variable">$SSH_CONNECTION</span>&quot;</span> ] &amp;&amp; [ -z <span class="string">&quot;<span class="variable">$TMUX</span>&quot;</span> ]; <span class="keyword">then</span></span><br><span class="line">        <span class="comment"># 检查是否存在默认会话</span></span><br><span class="line">        <span class="keyword">if</span> tmux has-session -t default 2&gt;/dev/null; <span class="keyword">then</span></span><br><span class="line">            <span class="built_in">exec</span> tmux attach -t default</span><br><span class="line">        <span class="keyword">else</span></span><br><span class="line">            <span class="built_in">exec</span> tmux new -s default</span><br><span class="line">        <span class="keyword">fi</span></span><br><span class="line">    <span class="keyword">fi</span></span><br><span class="line"><span class="keyword">fi</span></span><br></pre></td></tr></table></figure>
+<figure class="highlight bash"><table><tr><td class="code"><pre><span class="line"><span class="comment"># tmux environment management for bash</span></span><br><span class="line"><span class="comment"># This ensures environment variables are synced between tmux sessions and doesn&#x27;t interfere with non-interactive sessions</span></span><br><span class="line"></span><br><span class="line"><span class="function"><span class="title">tm</span></span>() &#123;</span><br><span class="line">  <span class="built_in">local</span> SESSION_NAME=<span class="string">&quot;<span class="variable">$&#123;1:-default&#125;</span>&quot;</span></span><br><span class="line">  <span class="built_in">shift</span></span><br><span class="line">  tmux new-session -AD -s <span class="string">&quot;<span class="variable">$SESSION_NAME</span>&quot;</span> <span class="string">&quot;<span class="variable">$@</span>&quot;</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="title">tmux_global_update_var</span></span>() &#123;</span><br><span class="line">  <span class="built_in">local</span> VAR=<span class="string">&quot;<span class="variable">$1</span>&quot;</span></span><br><span class="line">  <span class="built_in">local</span> VALUE</span><br><span class="line"></span><br><span class="line">  <span class="keyword">if</span> [ <span class="variable">$#</span> -ge 2 ]; <span class="keyword">then</span></span><br><span class="line">    VALUE=<span class="string">&quot;<span class="variable">$2</span>&quot;</span></span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    <span class="keyword">if</span> [[ -v <span class="variable">$&#123;VAR&#125;</span> ]]; <span class="keyword">then</span></span><br><span class="line">      VALUE=<span class="string">&quot;<span class="variable">$&#123;!VAR&#125;</span>&quot;</span></span><br><span class="line">    <span class="keyword">else</span></span><br><span class="line">      tmux set-environment -gru -- <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span> &gt;/dev/null 2&gt;&amp;1</span><br><span class="line">      <span class="built_in">return</span></span><br><span class="line">    <span class="keyword">fi</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line"></span><br><span class="line">  tmux set-environment -g -- <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span> <span class="string">&quot;<span class="variable">$VALUE</span>&quot;</span> &gt;/dev/null 2&gt;&amp;1</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="title">tmux_shell_update_var</span></span>() &#123;</span><br><span class="line">  <span class="built_in">local</span> VAR=<span class="string">&quot;<span class="variable">$1</span>&quot;</span></span><br><span class="line">  <span class="built_in">local</span> TMUX_OUTPUT</span><br><span class="line">  <span class="built_in">local</span> TMUX_ERROR_CODE</span><br><span class="line"></span><br><span class="line">  <span class="keyword">if</span> TMUX_OUTPUT=$(tmux show-environment -gs -- <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span> 2&gt;/dev/null); <span class="keyword">then</span></span><br><span class="line">    <span class="built_in">eval</span> <span class="string">&quot;<span class="variable">$TMUX_OUTPUT</span>&quot;</span></span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    <span class="built_in">unset</span> <span class="string">&quot;<span class="variable">$VAR</span>&quot;</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="title">tmux_update_environment</span></span>() &#123;</span><br><span class="line">  <span class="built_in">command</span> -v tmux &gt;/dev/null || <span class="built_in">return</span></span><br><span class="line"></span><br><span class="line">  <span class="built_in">local</span> VARS=($(tmux show-options -gv update-environment))</span><br><span class="line"></span><br><span class="line">  <span class="keyword">if</span> [[ -z <span class="string">&quot;<span class="variable">$TMUX</span>&quot;</span> ]]; <span class="keyword">then</span></span><br><span class="line">    tmux has-session &gt;/dev/null 2&gt;&amp;1 || <span class="built_in">return</span></span><br><span class="line">    <span class="keyword">for</span> var <span class="keyword">in</span> <span class="string">&quot;<span class="variable">$&#123;VARS[@]&#125;</span>&quot;</span>; <span class="keyword">do</span></span><br><span class="line">      tmux_global_update_var <span class="string">&quot;<span class="variable">$var</span>&quot;</span></span><br><span class="line">    <span class="keyword">done</span></span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    <span class="keyword">for</span> var <span class="keyword">in</span> <span class="string">&quot;<span class="variable">$&#123;VARS[@]&#125;</span>&quot;</span>; <span class="keyword">do</span></span><br><span class="line">      tmux_shell_update_var <span class="string">&quot;<span class="variable">$var</span>&quot;</span></span><br><span class="line">    <span class="keyword">done</span></span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line">PROMPT_COMMAND=<span class="string">&quot;tmux_update_environment<span class="variable">$&#123;PROMPT_COMMAND:+; $PROMPT_COMMAND&#125;</span>&quot;</span></span><br><span class="line"></span><br><span class="line"><span class="comment"># 自动附加tmux会话（仅在交互式SSH会话中生效）</span></span><br><span class="line"><span class="keyword">if</span> <span class="built_in">command</span> -v tmux &amp;&gt;/dev/null &amp;&amp; [[ -n <span class="string">&quot;<span class="variable">$SSH_CONNECTION</span>&quot;</span> &amp;&amp; -z <span class="string">&quot;<span class="variable">$TMUX</span>&quot;</span> &amp;&amp; $- == *i* ]]; <span class="keyword">then</span></span><br><span class="line">  <span class="keyword">if</span> tmux has-session -t default 2&gt;/dev/null; <span class="keyword">then</span></span><br><span class="line">    <span class="built_in">exec</span> tmux attach -t default</span><br><span class="line">  <span class="keyword">else</span></span><br><span class="line">    <span class="built_in">exec</span> tmux new -s default</span><br><span class="line">  <span class="keyword">fi</span></span><br><span class="line"><span class="keyword">fi</span></span><br></pre></td></tr></table></figure>
 <ol start="3">
 <li>设置tmux全局变量，自动同步到所有窗口Path</li>
 </ol>
-<figure class="highlight shell"><table><tr><td class="code"><pre><span class="line">wtmux set-environment -g KEY VALUE</span><br></pre></td></tr></table></figure>
+<figure class="highlight shell"><table><tr><td class="code"><pre><span class="line">tmux set-environment -g NACOS_USERNAME &quot;nacos&quot;</span><br><span class="line"></span><br><span class="line">echo $NACOS_USERNAME</span><br><span class="line"><span class="meta prompt_"># </span><span class="language-bash">应该输出nacos，并且在所有窗口生效</span></span><br></pre></td></tr></table></figure>
     </div>