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<div class="section" id="arthas-3-0">
<span id="arthas-3-0"></span><h1>Arthas 3.0命令行快捷键<a class="headerlink" href="#arthas-3-0" title="永久链接至标题"></a></h1>
<p>keymap命令输出当前的快捷键映射表</p>
<p>默认的快捷键如下:</p>
<table border="1" class="docutils">
<thead>
<tr>
<th>快捷键</th>
<th>快捷键说明</th>
<th>命令名称</th>
<th>命令说明</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>"\C-a"</code></td>
<td>ctrl + a</td>
<td>beginning-of-line</td>
<td>跳到行首</td>
</tr>
<tr>
<td><code>"\C-e"</code></td>
<td>ctrl + e</td>
<td>end-of-line</td>
<td>跳到行尾</td>
</tr>
<tr>
<td><code>"\C-f"</code></td>
<td>ctrl + f</td>
<td>forward-word</td>
<td>向前移动一个单词</td>
</tr>
<tr>
<td><code>"\C-b"</code></td>
<td>ctrl + b</td>
<td>backward-word</td>
<td>向后移动一个单词</td>
</tr>
<tr>
<td><code>"\e[D"</code></td>
<td>键盘左方向键</td>
<td>backward-char</td>
<td>光标向前移动一个字符</td>
</tr>
<tr>
<td><code>"\e[C"</code></td>
<td>键盘右方向键</td>
<td>forward-char</td>
<td>光标向后移动一个字符</td>
</tr>
<tr>
<td><code>"\e[B"</code></td>
<td>键盘下方向键</td>
<td>next-history</td>
<td>上翻显示上一个命令</td>
</tr>
<tr>
<td><code>"\e[A"</code></td>
<td>键盘上方向键</td>
<td>previous-history</td>
<td>下翻显示下一个命令</td>
</tr>
<tr>
<td><code>"\C-h"</code></td>
<td>ctrl + h</td>
<td>backward-delete-char</td>
<td>向后删除一个字符</td>
</tr>
<tr>
<td><code>"\C-?"</code></td>
<td>ctrl + shift + /</td>
<td>backward-delete-char</td>
<td>向后删除一个字符</td>
</tr>
<tr>
<td><code>"\C-u"</code></td>
<td>ctrl + u</td>
<td>undo</td>
<td>撤销上一个命令,相当于清空当前行</td>
</tr>
<tr>
<td><code>"\C-d"</code></td>
<td>ctrl + d</td>
<td>delete-char</td>
<td>删除当前光标所在字符</td>
</tr>
<tr>
<td><code>"\C-k"</code></td>
<td>ctrl + k</td>
<td>kill-line</td>
<td>删除当前光标到行尾的所有字符</td>
</tr>
<tr>
<td><code>"\C-i"</code></td>
<td>ctrl + i</td>
<td>complete</td>
<td>自动补全,相当于敲<code>TAB</code></td>
</tr>
<tr>
<td><code>"\C-j"</code></td>
<td>ctrl + j</td>
<td>accept-line</td>
<td>结束当前行,相当于敲回车</td>
</tr>
<tr>
<td><code>"\C-m"</code></td>
<td>ctrl + m</td>
<td>accept-line</td>
<td>结束当前行,相当于敲回车</td>
</tr>
<tr>
<td><code>"\C-w"</code></td>
<td></td>
<td>backward-delete-word</td>
<td></td>
</tr>
<tr>
<td><code>"\C-x\e[3~"</code></td>
<td></td>
<td>backward-kill-line</td>
<td></td>
</tr>
<tr>
<td><code>"\e\C-?"</code></td>
<td></td>
<td>backward-kill-word</td>
<td></td>
</tr>
</tbody>
</table><ul class="simple">
<li>任何时候 <code class="docutils literal notranslate"><span class="pre">tab</span></code> 键,会根据当前的输入给出提示</li>
<li>命令后敲 <code class="docutils literal notranslate"><span class="pre">-</span></code><code class="docutils literal notranslate"><span class="pre">--</span></code> ,然后按 <code class="docutils literal notranslate"><span class="pre">tab</span></code> 键,可以展示出此命令具体的选项</li>
</ul>
<div class="section" id="">
<span id="id1"></span><h2>自定义快捷键<a class="headerlink" href="#" title="永久链接至标题"></a></h2>
<p>在当前用户目录下新建<code class="docutils literal notranslate"><span class="pre">$USER_HOME/.arthas/conf/inputrc</span></code>文件,加入自定义配置。</p>
<p>假设我是vim的重度用户我要把<code class="docutils literal notranslate"><span class="pre">ctrl+h</span></code>设置为光标向前一个字符,则设置如下,首先拷贝默认配置</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="s2">&quot;\C-a&quot;</span><span class="p">:</span> <span class="n">beginning</span><span class="o">-</span><span class="n">of</span><span class="o">-</span><span class="n">line</span>
<span class="s2">&quot;\C-e&quot;</span><span class="p">:</span> <span class="n">end</span><span class="o">-</span><span class="n">of</span><span class="o">-</span><span class="n">line</span>
<span class="s2">&quot;\C-f&quot;</span><span class="p">:</span> <span class="n">forward</span><span class="o">-</span><span class="n">word</span>
<span class="s2">&quot;\C-b&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">word</span>
<span class="s2">&quot;\e[D&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">char</span>
<span class="s2">&quot;\e[C&quot;</span><span class="p">:</span> <span class="n">forward</span><span class="o">-</span><span class="n">char</span>
<span class="s2">&quot;\e[B&quot;</span><span class="p">:</span> <span class="nb">next</span><span class="o">-</span><span class="n">history</span>
<span class="s2">&quot;\e[A&quot;</span><span class="p">:</span> <span class="n">previous</span><span class="o">-</span><span class="n">history</span>
<span class="s2">&quot;\C-h&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">delete</span><span class="o">-</span><span class="n">char</span>
<span class="s2">&quot;\C-?&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">delete</span><span class="o">-</span><span class="n">char</span>
<span class="s2">&quot;\C-u&quot;</span><span class="p">:</span> <span class="n">undo</span>
<span class="s2">&quot;\C-d&quot;</span><span class="p">:</span> <span class="n">delete</span><span class="o">-</span><span class="n">char</span>
<span class="s2">&quot;\C-k&quot;</span><span class="p">:</span> <span class="n">kill</span><span class="o">-</span><span class="n">line</span>
<span class="s2">&quot;\C-i&quot;</span><span class="p">:</span> <span class="n">complete</span>
<span class="s2">&quot;\C-j&quot;</span><span class="p">:</span> <span class="n">accept</span><span class="o">-</span><span class="n">line</span>
<span class="s2">&quot;\C-m&quot;</span><span class="p">:</span> <span class="n">accept</span><span class="o">-</span><span class="n">line</span>
<span class="s2">&quot;\C-w&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">delete</span><span class="o">-</span><span class="n">word</span>
<span class="s2">&quot;\C-x\e[3~&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">kill</span><span class="o">-</span><span class="n">line</span>
<span class="s2">&quot;\e\C-?&quot;</span><span class="p">:</span> <span class="n">backward</span><span class="o">-</span><span class="n">kill</span><span class="o">-</span><span class="n">word</span>
</pre></div>
</div>
<p>然后把<code class="docutils literal notranslate"><span class="pre">&quot;\C-h&quot;:</span> <span class="pre">backward-delete-char</span></code>换成<code class="docutils literal notranslate"><span class="pre">&quot;\C-h&quot;:</span> <span class="pre">backward-char</span></code>,然后重新连接即可。</p>
</div>
<div class="section" id="">
<span id="id2"></span><h2>后台异步命令相关快捷键<a class="headerlink" href="#" title="永久链接至标题"></a></h2>
<ul class="simple">
<li>ctrl + c: 终止当前命令</li>
<li>ctrl + z: 挂起当前命令,后续可以 bg/fg 重新支持此命令,或 kill 掉</li>
<li>ctrl + a: 回到行首</li>
<li>ctrl + e: 回到行尾</li>
</ul>
</div>
</div>
</div>
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