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<section id="wait-wait-for-jobs-to-complete">
<h1>wait - wait for jobs to complete<a class="headerlink" href="#wait-wait-for-jobs-to-complete" title="Link to this heading">¶</a></h1>
<section id="synopsis">
<h2>Synopsis<a class="headerlink" href="#synopsis" title="Link to this heading">¶</a></h2>
<div class="highlight-fish-synopsis notranslate"><div class="highlight"><pre><span></span><span class="nf">wait</span><span class="w"> </span><span class="g g-Other">[</span><span class="no">-n</span><span class="w"> </span><span class="g g-Other">|</span><span class="w"> </span><span class="no">--any</span><span class="g g-Other">]</span><span class="w"> </span><span class="g g-Other">[</span><span class="no">PID</span><span class="w"> </span><span class="g g-Other">|</span><span class="w"> </span><span class="no">PROCESS_NAME</span><span class="g g-Other">]</span><span class="w"> </span><span class="g g-Other">...</span>
</pre></div>
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<section id="description">
<h2>Description<a class="headerlink" href="#description" title="Link to this heading">¶</a></h2>
<p><code class="docutils literal notranslate"><span class="pre">wait</span></code> waits for child jobs to complete.</p>
<p>If a <em>PID</em> is specified, the command waits for the job that the process with that process ID belongs to.</p>
<p>If a <em>PROCESS_NAME</em> is specified, the command waits for the jobs that the matched processes belong to.</p>
<p>If neither a pid nor a process name is specified, the command waits for all background jobs.</p>
<p>If the <strong>-n</strong> or <strong>--any</strong> flag is provided, the command returns as soon as the first job completes. If it is not provided, it returns after all jobs complete.</p>
<p>The <strong>-h</strong> or <strong>--help</strong> option displays help about using this command.</p>
</section>
<section id="example">
<h2>Example<a class="headerlink" href="#example" title="Link to this heading">¶</a></h2>
<div class="highlight-fish-docs-samples notranslate"><div class="highlight"><pre><span></span><span class="nf">sleep</span><span class="w"> </span><span class="no">10</span><span class="w"> </span><span class="p">&</span>
<span class="nf">wait</span><span class="w"> </span><span class="o">$last_pid</span>
</pre></div>
</div>
<p>spawns <code class="docutils literal notranslate"><span class="pre">sleep</span></code> in the background, and then waits until it finishes.</p>
<div class="highlight-fish-docs-samples notranslate"><div class="highlight"><pre><span></span><span class="nf">for</span><span class="w"> </span><span class="no">i</span><span class="w"> </span><span class="nf">in</span><span class="w"> </span><span class="o">(</span><span class="nf">seq</span><span class="w"> </span><span class="no">1</span><span class="w"> </span><span class="no">5</span><span class="o">)</span><span class="p">;</span><span class="w"> </span><span class="nf">sleep</span><span class="w"> </span><span class="no">10</span><span class="w"> </span><span class="p">&;</span><span class="w"> </span><span class="nf">end</span>
<span class="nf">wait</span>
</pre></div>
</div>
<p>spawns five jobs in the background, and then waits until all of them finish.</p>
<div class="highlight-fish-docs-samples notranslate"><div class="highlight"><pre><span></span><span class="nf">for</span><span class="w"> </span><span class="no">i</span><span class="w"> </span><span class="nf">in</span><span class="w"> </span><span class="o">(</span><span class="nf">seq</span><span class="w"> </span><span class="no">1</span><span class="w"> </span><span class="no">5</span><span class="o">)</span><span class="p">;</span><span class="w"> </span><span class="nf">sleep</span><span class="w"> </span><span class="no">10</span><span class="w"> </span><span class="p">&;</span><span class="w"> </span><span class="nf">end</span>
<span class="nf">hoge</span><span class="w"> </span><span class="p">&</span>
<span class="nf">wait</span><span class="w"> </span><span class="no">sleep</span>
</pre></div>
</div>
<p>spawns five <code class="docutils literal notranslate"><span class="pre">sleep</span></code> jobs and <code class="docutils literal notranslate"><span class="pre">hoge</span></code> in the background, and then waits until all <code class="docutils literal notranslate"><span class="pre">sleep</span></code>s finish, and doesn’t wait for <code class="docutils literal notranslate"><span class="pre">hoge</span></code>.</p>
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