fixed an error

chikoski · Jan 23, 2021 · b58b1ff · b58b1ff
1 parent 50b784a
commit b58b1ff
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diff --git a/docs/index.html b/docs/index.html
@@ -556,7 +556,7 @@ <h3>パターンとファイルパスの取得</h3>
 <li><code>nth</code> メソッドを呼ぶたびに、内部の状態が変わります</li>
 <li>状態変化による面倒を避けるため、都度 <code>std::env::args</code> を呼んでいます</li>
 </ul>
-<pre class="language-rust"><code class="language-rust"><span class="token keyword">fn</span> <span class="token function-definition function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span><br>  <span class="token keyword">let</span> pattern <span class="token operator">=</span> <span class="token namespace">std<span class="token punctuation">::</span>env<span class="token punctuation">::</span></span><span class="token function">args</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">nth</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span><br>  <span class="token keyword">let</span> path <span class="token operator">=</span> <span class="token namespace">std<span class="token punctuation">::</span>env<span class="token punctuation">::</span></span><span class="token function">args</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">nth</span><span class="token punctuation">(</span><span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span><br>  <span class="token keyword">if</span> pattern<span class="token punctuation">.</span><span class="token function">is_some</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">&amp;&amp;</span> path<span class="token punctuation">.</span><span class="token function">is_some</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span><br>    <span class="token function">run</span><span class="token punctuation">(</span>path<span class="token punctuation">,</span> pattern<span class="token punctuation">)</span><span class="token punctuation">;</span><br>  <span class="token punctuation">}</span><br><span class="token punctuation">}</span></code></pre>
+<pre class="language-rust"><code class="language-rust"><span class="token keyword">fn</span> <span class="token function-definition function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span><br>  <span class="token keyword">let</span> pattern <span class="token operator">=</span> <span class="token namespace">std<span class="token punctuation">::</span>env<span class="token punctuation">::</span></span><span class="token function">args</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">nth</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span><br>  <span class="token keyword">let</span> path <span class="token operator">=</span> <span class="token namespace">std<span class="token punctuation">::</span>env<span class="token punctuation">::</span></span><span class="token function">args</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">nth</span><span class="token punctuation">(</span><span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span><br>  <span class="token keyword">if</span> pattern<span class="token punctuation">.</span><span class="token function">is_some</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">&amp;&amp;</span> path<span class="token punctuation">.</span><span class="token function">is_some</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span><br>    <span class="token function">run</span><span class="token punctuation">(</span>path<span class="token punctuation">.</span><span class="token function">unwrap</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span> pattern<span class="token punctuation">.</span><span class="token function">unwrap</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span><br>  <span class="token punctuation">}</span><br><span class="token punctuation">}</span></code></pre>
 </section>
 <section>
 <h3>ユーザー定義型</h3>

diff --git a/src/index.md b/src/index.md
@@ -868,7 +868,7 @@ fn main() {
   let pattern = std::env::args().nth(1);
   let path = std::env::args().nth(2);
   if pattern.is_some() && path.is_some(){
-    run(path, pattern);
+    run(path.unwrap(), pattern.unwrap());
   }
 }
 ~~~