<span id="806">806</span>

<span id="807">807</span>

<span id="808">808</span>

<span id="809">809</span>

<span id="810">810</span>

<span id="811">811</span>

<span id="812">812</span>

<span id="813">813</span>

<span id="814">814</span>

<span id="815">815</span>

<span id="816">816</span>

<span id="817">817</span>

<span id="818">818</span>

<span id="819">819</span>

<span id="820">820</span>

<span id="821">821</span>

<span id="822">822</span>

<span id="823">823</span>

<span id="824">824</span>

<span id="825">825</span>

<span id="826">826</span>

<span id="827">827</span>

<span id="828">828</span>

<span id="829">829</span>

<span id="830">830</span>

<span id="831">831</span>

<span id="832">832</span>

<span id="833">833</span>

<span id="834">834</span>

<span id="835">835</span>

<span id="836">836</span>

<span id="837">837</span>

<span class="kw">let</span> <span class="ident">preserve_timestamps</span> <span class="op">=</span> <span class="ident">matches</span>.<span class="ident">is_present</span>(<span class="ident">OPT_PRESERVE_TIMESTAMPS</span>);

<span class="kw">let</span> <span class="ident">compare</span> <span class="op">=</span> <span class="ident">matches</span>.<span class="ident">is_present</span>(<span class="ident">OPT_COMPARE</span>);

<span class="kw">let</span> <span class="ident">strip</span> <span class="op">=</span> <span class="ident">matches</span>.<span class="ident">is_present</span>(<span class="ident">OPT_STRIP</span>);

<span class="kw">if</span> <span class="ident">preserve_timestamps</span> <span class="op">&amp;&amp;</span> <span class="ident">compare</span> {

<span class="macro">show_error!</span>(<span class="string">&quot;Options --compare and --preserve-timestamps are mutually exclusive&quot;</span>);

<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="number">1</span>.<span class="ident">into</span>());

}

<span class="kw">if</span> <span class="ident">compare</span> <span class="op">&amp;&amp;</span> <span class="ident">strip</span> {

<span class="macro">show_error!</span>(<span class="string">&quot;Options --compare and --strip are mutually exclusive&quot;</span>);

<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="number">1</span>.<span class="ident">into</span>());

}

<span class="ident">preserve_timestamps</span>,

<span class="ident">compare</span>,

<span class="ident">strip</span>,

<span class="comment">// if -t is used in combination with -D, create whole target because it does not include filename</span>

<span class="kw">let</span> <span class="ident">to_create</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="kw-2">&amp;</span><span class="ident">Path</span><span class="op">&gt;</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">b</span>.<span class="ident">target_dir</span>.<span class="ident">is_some</span>() <span class="op">&amp;&amp;</span> <span class="ident">b</span>.<span class="ident">create_leading</span> {

<span class="prelude-val">Some</span>(<span class="ident">target</span>.<span class="ident">as_path</span>())

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

<span class="ident">target</span>.<span class="ident">parent</span>()

};

<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">to_create</span>) <span class="op">=</span> <span class="ident">to_create</span> {

<span class="kw">if</span> <span class="op">!</span><span class="ident">to_create</span>.<span class="ident">exists</span>() <span class="op">&amp;&amp;</span> <span class="ident">b</span>.<span class="ident">create_leading</span> {

<span class="comment">// When creating directories with -Dv, show directory creations step by step</span>

<span class="kw">for</span> <span class="ident">part</span> <span class="kw">in</span> <span class="ident">to_create</span>.<span class="ident">components</span>() {

<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=</span> <span class="ident">fs::create_dir_all</span>(<span class="ident">to_create</span>) {

<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">InstallError::CreateDirFailed</span>(<span class="ident">to_create</span>.<span class="ident">to_path_buf</span>(), <span class="ident">e</span>).<span class="ident">into</span>());

<span class="kw">if</span> <span class="ident">mode::chmod</span>(<span class="ident">to_create</span>, <span class="ident">b</span>.<span class="ident">mode</span>()).<span class="ident">is_err</span>() {

<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">InstallError::ChmodFailed</span>(<span class="ident">to_create</span>.<span class="ident">to_path_buf</span>()).<span class="ident">into</span>());

<span class="kw">let</span> <span class="ident">source</span> <span class="op">=</span> <span class="ident">sources</span>.<span class="ident">first</span>().<span class="ident">ok_or_else</span>(<span class="op">|</span><span class="op">|</span> {

<span class="ident">UUsageError::new</span>(

<span class="number">1</span>,

<span class="macro">format!</span>(

<span class="string">&quot;missing destination file operand after &#39;{}&#39;&quot;</span>,

<span class="ident">target</span>.<span class="ident">to_str</span>().<span class="ident">unwrap</span>()

),

})<span class="question-mark">?</span>;

<span class="comment">// If the -D flag was passed (target does not include filename),</span>

<span class="comment">// we need to add the source name to the target_dir</span>

<span class="comment">// because `copy` expects `to` to be a file, not a directory</span>

<span class="kw">let</span> <span class="ident">target</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">target</span>.<span class="ident">is_dir</span>() <span class="op">&amp;&amp;</span> <span class="ident">b</span>.<span class="ident">create_leading</span> {

<span class="ident">target</span>.<span class="ident">join</span>(<span class="ident">source</span>)

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

<span class="ident">target</span> <span class="comment">// already includes dest filename</span>

};

<span class="kw">if</span> <span class="ident">target</span>.<span class="ident">is_file</span>() <span class="op">|</span><span class="op">|</span> <span class="ident">is_new_file_path</span>(<span class="kw-2">&amp;</span><span class="ident">target</span>) {

<span class="ident">copy</span>(<span class="ident">source</span>, <span class="kw-2">&amp;</span><span class="ident">target</span>, <span class="ident">b</span>)

<span class="kw">if</span> <span class="ident">b</span>.<span class="ident">verbose</span> {

<span class="macro">println!</span>(<span class="string">&quot;removed {}&quot;</span>, <span class="ident">to</span>.<span class="ident">quote</span>());

}

<span class="comment">// setuid || setgid || sticky || permissions</span>

<span class="kw">let</span> <span class="ident">all_modes</span>: <span class="ident">u32</span> <span class="op">=</span> <span class="number">0o7777</span>;

<span class="kw">if</span> <span class="ident">b</span>.<span class="ident">mode</span>() <span class="op">!</span><span class="op">=</span> <span class="ident">to_meta</span>.<span class="ident">mode</span>() <span class="op">&amp;</span> <span class="ident">all_modes</span> {

<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="bool-val">true</span>);

}