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<span id="521">521</span>

<span class="comment">// The Paths to not descend into. We need to this because WalkDir doesn&#39;t have a way, afaik, to not descend into a directory</span>

<span class="comment">// So we have to just ignore paths as they come up if they start with a path we aren&#39;t descending into</span>

<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">not_descended</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">PathBuf</span><span class="op">&gt;</span> <span class="op">=</span> <span class="ident">Vec::new</span>();

<span class="lifetime">&#39;outer</span>: <span class="kw">for</span> <span class="ident">entry</span> <span class="kw">in</span> <span class="ident">WalkDir::new</span>(<span class="ident">path</span>) {

<span class="kw">if</span> <span class="ident">options</span>.<span class="ident">interactive</span> <span class="op">==</span> <span class="ident">InteractiveMode::Always</span> {

<span class="kw">for</span> <span class="ident">not_descend</span> <span class="kw">in</span> <span class="kw-2">&amp;</span><span class="ident">not_descended</span> {

<span class="kw">if</span> <span class="ident">entry</span>.<span class="ident">path</span>().<span class="ident">starts_with</span>(<span class="ident">not_descend</span>) {

<span class="comment">// We don&#39;t need to continue the rest of code in this loop if we are in a directory we don&#39;t want to descend into</span>

<span class="kw">continue</span> <span class="lifetime">&#39;outer</span>;

}

}

}

<span class="comment">// If we are in Interactive Mode Always and the directory isn&#39;t empty we ask if we should descend else we push this directory onto dirs vector</span>

<span class="kw">if</span> <span class="ident">options</span>.<span class="ident">interactive</span> <span class="op">==</span> <span class="ident">InteractiveMode::Always</span>

<span class="op">&amp;&amp;</span> <span class="ident">fs::read_dir</span>(<span class="ident">entry</span>.<span class="ident">path</span>()).<span class="ident">unwrap</span>().<span class="ident">count</span>() <span class="op">!</span><span class="op">=</span> <span class="number">0</span>

{

<span class="comment">// If we don&#39;t descend we push this directory onto our not_descended vector else we push this directory onto dirs vector</span>

<span class="kw">if</span> <span class="ident">prompt_descend</span>(<span class="ident">entry</span>.<span class="ident">path</span>()) {

<span class="ident">dirs</span>.<span class="ident">push_back</span>(<span class="ident">entry</span>);

} <span class="kw">else</span> {

<span class="ident">not_descended</span>.<span class="ident">push</span>(<span class="ident">entry</span>.<span class="ident">path</span>().<span class="ident">to_path_buf</span>());

}

} <span class="kw">else</span> {

<span class="ident">dirs</span>.<span class="ident">push_back</span>(<span class="ident">entry</span>);

}

<span class="kw">fn</span> <span class="ident">prompt_descend</span>(<span class="ident">path</span>: <span class="kw-2">&amp;</span><span class="ident">Path</span>) -&gt; <span class="ident">bool</span> {

<span class="ident">prompt</span>(<span class="kw-2">&amp;</span>(<span class="macro">format!</span>(<span class="string">&quot;rm: descend into directory {}? &quot;</span>, <span class="ident">path</span>.<span class="ident">quote</span>())))

}