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</pre><pre class="rust"><code><span class="doccomment">/// Terminal-styling container</span>
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<span class="doccomment">///</span>
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<span class="doccomment">/// For now, this is the same as a [`Str`][crate::builder::Str]. This exists to reserve space in</span>
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<span class="doccomment">/// the API for exposing terminal styling.</span>
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<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Default</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>)]</span>
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">StyledStr</span> {
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
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<span class="ident">pieces</span>: <span class="ident">Vec</span><span class="op"><</span>(<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="ident">String</span>)<span class="op">></span>,
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
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<span class="ident">pieces</span>: <span class="ident">String</span>,
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}
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<span class="kw">impl</span> <span class="ident">StyledStr</span> {
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<span class="doccomment">/// Create an empty buffer</span>
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<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
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<span class="kw">pub</span> <span class="kw">const</span> <span class="kw">fn</span> <span class="ident">new</span>() -> <span class="self">Self</span> {
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<span class="self">Self</span> { <span class="ident">pieces</span>: <span class="ident">Vec::new</span>() }
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}
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<span class="doccomment">/// Create an empty buffer</span>
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
|
||
<span class="kw">pub</span> <span class="kw">const</span> <span class="kw">fn</span> <span class="ident">new</span>() -> <span class="self">Self</span> {
|
||
<span class="self">Self</span> {
|
||
<span class="ident">pieces</span>: <span class="ident">String::new</span>(),
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Display using [ANSI Escape Code](https://en.wikipedia.org/wiki/ANSI_escape_code) styling</span>
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ansi</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">std::fmt::Display</span> <span class="op">+</span> <span class="lifetime">'_</span> {
|
||
<span class="ident">AnsiDisplay</span> { <span class="ident">styled</span>: <span class="self">self</span> }
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">header</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Header</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">literal</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Literal</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">placeholder</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Placeholder</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"error-context"</span>), <span class="ident">allow</span>(<span class="ident">dead_code</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">good</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Good</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg_attr</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"error-context"</span>), <span class="ident">allow</span>(<span class="ident">dead_code</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">warning</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Warning</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">error</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Error</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">dead_code</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">hint</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">Some</span>(<span class="ident">Style::Hint</span>), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">none</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="prelude-val">None</span>, <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">stylize</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">style</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span><span class="op">></span>, <span class="ident">msg</span>: <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>) {
|
||
<span class="self">self</span>.<span class="ident">stylize_</span>(<span class="ident">style</span>.<span class="ident">into</span>(), <span class="ident">msg</span>.<span class="ident">into</span>());
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">trim</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) {
|
||
<span class="self">self</span>.<span class="ident">trim_start</span>();
|
||
<span class="self">self</span>.<span class="ident">trim_end</span>();
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">trim_start</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>((<span class="kw">_</span>, <span class="ident">item</span>)) <span class="op">=</span> <span class="self">self</span>.<span class="ident">iter_mut</span>().<span class="ident">next</span>() {
|
||
<span class="kw-2">*</span><span class="ident">item</span> <span class="op">=</span> <span class="ident">item</span>.<span class="ident">trim_start</span>().<span class="ident">to_owned</span>();
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">trim_end</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>((<span class="kw">_</span>, <span class="ident">item</span>)) <span class="op">=</span> <span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">last_mut</span>() {
|
||
<span class="kw-2">*</span><span class="ident">item</span> <span class="op">=</span> <span class="ident">item</span>.<span class="ident">trim_end</span>().<span class="ident">to_owned</span>();
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">trim_end</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) {
|
||
<span class="self">self</span>.<span class="ident">pieces</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">trim_end</span>().<span class="ident">to_owned</span>();
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"help"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">indent</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">initial</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">trailing</span>: <span class="kw-2">&</span><span class="ident">str</span>) {
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>((<span class="kw">_</span>, <span class="ident">first</span>)) <span class="op">=</span> <span class="self">self</span>.<span class="ident">iter_mut</span>().<span class="ident">next</span>() {
|
||
<span class="ident">first</span>.<span class="ident">insert_str</span>(<span class="number">0</span>, <span class="ident">initial</span>);
|
||
}
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">line_sep</span> <span class="op">=</span> <span class="string">"\n"</span>.<span class="ident">to_owned</span>();
|
||
<span class="ident">line_sep</span>.<span class="ident">push_str</span>(<span class="ident">trailing</span>);
|
||
<span class="kw">for</span> (<span class="kw">_</span>, <span class="ident">content</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">iter_mut</span>() {
|
||
<span class="kw-2">*</span><span class="ident">content</span> <span class="op">=</span> <span class="ident">content</span>.<span class="ident">replace</span>(<span class="string">'\n'</span>, <span class="kw-2">&</span><span class="ident">line_sep</span>);
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"wrap_help"</span>), <span class="ident">feature</span> <span class="op">=</span> <span class="string">"help"</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">wrap</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">_hard_width</span>: <span class="ident">usize</span>) {}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"wrap_help"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">wrap</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">hard_width</span>: <span class="ident">usize</span>) {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">wrapper</span> <span class="op">=</span> <span class="ident"><span class="kw">crate</span>::output::textwrap::wrap_algorithms::LineWrapper::new</span>(<span class="ident">hard_width</span>);
|
||
<span class="kw">for</span> (<span class="kw">_</span>, <span class="ident">content</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">iter_mut</span>() {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">total</span> <span class="op">=</span> <span class="ident">Vec::new</span>();
|
||
<span class="kw">for</span> (<span class="ident">i</span>, <span class="ident">line</span>) <span class="kw">in</span> <span class="ident">content</span>.<span class="ident">split_inclusive</span>(<span class="string">'\n'</span>).<span class="ident">enumerate</span>() {
|
||
<span class="kw">if</span> <span class="number">0</span> <span class="op"><</span> <span class="ident">i</span> {
|
||
<span class="comment">// start of a section does not imply newline</span>
|
||
<span class="ident">wrapper</span>.<span class="ident">reset</span>();
|
||
}
|
||
<span class="kw">let</span> <span class="ident">line</span> <span class="op">=</span> <span class="ident"><span class="kw">crate</span>::output::textwrap::word_separators::find_words_ascii_space</span>(<span class="ident">line</span>)
|
||
.<span class="ident">collect</span>::<span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span><span class="op">></span>();
|
||
<span class="ident">total</span>.<span class="ident">extend</span>(<span class="ident">wrapper</span>.<span class="ident">wrap</span>(<span class="ident">line</span>));
|
||
}
|
||
<span class="kw">let</span> <span class="ident">total</span> <span class="op">=</span> <span class="ident">total</span>.<span class="ident">join</span>(<span class="string">""</span>);
|
||
<span class="kw-2">*</span><span class="ident">content</span> <span class="op">=</span> <span class="ident">total</span>;
|
||
}
|
||
|
||
<span class="self">self</span>.<span class="ident">trim_end</span>();
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">fn</span> <span class="ident">stylize_</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">style</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="ident">msg</span>: <span class="ident">String</span>) {
|
||
<span class="kw">if</span> <span class="op">!</span><span class="ident">msg</span>.<span class="ident">is_empty</span>() {
|
||
<span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">push</span>((<span class="ident">style</span>, <span class="ident">msg</span>));
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
|
||
<span class="kw">fn</span> <span class="ident">stylize_</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">_style</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="ident">msg</span>: <span class="ident">String</span>) {
|
||
<span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">push_str</span>(<span class="kw-2">&</span><span class="ident">msg</span>);
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">inline</span>(<span class="ident">never</span>)]</span>
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"help"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">display_width</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">usize</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">width</span> <span class="op">=</span> <span class="number">0</span>;
|
||
<span class="kw">for</span> (<span class="kw">_</span>, <span class="ident">c</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">iter</span>() {
|
||
<span class="ident">width</span> <span class="op">+</span><span class="op">=</span> <span class="ident"><span class="kw">crate</span>::output::display_width</span>(<span class="ident">c</span>);
|
||
}
|
||
<span class="ident">width</span>
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"help"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">is_empty</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">bool</span> {
|
||
<span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">is_empty</span>()
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">iter</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="kw-2">&</span><span class="ident">str</span>)<span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">iter</span>().<span class="ident">map</span>(<span class="op">|</span>(<span class="ident">s</span>, <span class="ident">c</span>)<span class="op">|</span> (<span class="kw-2">*</span><span class="ident">s</span>, <span class="ident">c</span>.<span class="ident">as_str</span>()))
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">iter</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="kw-2">&</span><span class="ident">str</span>)<span class="op">></span> {
|
||
[(<span class="prelude-val">None</span>, <span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">as_str</span>())].<span class="ident">into_iter</span>()
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">iter_mut</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="kw-2">&mut</span> <span class="ident">String</span>)<span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">iter_mut</span>().<span class="ident">map</span>(<span class="op">|</span>(<span class="ident">s</span>, <span class="ident">c</span>)<span class="op">|</span> (<span class="kw-2">*</span><span class="ident">s</span>, <span class="ident">c</span>))
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">iter_mut</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="kw-2">&mut</span> <span class="ident">String</span>)<span class="op">></span> {
|
||
[(<span class="prelude-val">None</span>, <span class="kw-2">&mut</span> <span class="self">self</span>.<span class="ident">pieces</span>)].<span class="ident">into_iter</span>()
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">into_iter</span>(<span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="ident">String</span>)<span class="op">></span> {
|
||
<span class="self">self</span>.<span class="ident">pieces</span>.<span class="ident">into_iter</span>()
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>))]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">into_iter</span>(<span class="self">self</span>) -> <span class="kw">impl</span> <span class="ident">Iterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="ident">String</span>)<span class="op">></span> {
|
||
[(<span class="prelude-val">None</span>, <span class="self">self</span>.<span class="ident">pieces</span>)].<span class="ident">into_iter</span>()
|
||
}
|
||
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">extend</span>(
|
||
<span class="kw-2">&mut</span> <span class="self">self</span>,
|
||
<span class="ident">other</span>: <span class="kw">impl</span> <span class="ident">IntoIterator</span><span class="op"><</span><span class="ident">Item</span> <span class="op">=</span> (<span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span><span class="op">></span>, <span class="kw">impl</span> <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>)<span class="op">></span>,
|
||
) {
|
||
<span class="kw">for</span> (<span class="ident">style</span>, <span class="ident">content</span>) <span class="kw">in</span> <span class="ident">other</span> {
|
||
<span class="self">self</span>.<span class="ident">stylize</span>(<span class="ident">style</span>.<span class="ident">into</span>(), <span class="ident">content</span>.<span class="ident">into</span>());
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">write_colored</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">buffer</span>: <span class="kw-2">&mut</span> <span class="ident">termcolor::Buffer</span>) -> <span class="ident">std::io::Result</span><span class="op"><</span>()<span class="op">></span> {
|
||
<span class="kw">use</span> <span class="ident">std::io::Write</span>;
|
||
<span class="kw">use</span> <span class="ident">termcolor::WriteColor</span>;
|
||
|
||
<span class="kw">for</span> (<span class="ident">style</span>, <span class="ident">content</span>) <span class="kw">in</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">pieces</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">color</span> <span class="op">=</span> <span class="ident">termcolor::ColorSpec::new</span>();
|
||
<span class="kw">match</span> <span class="ident">style</span> {
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Header</span>) => {
|
||
<span class="ident">color</span>.<span class="ident">set_bold</span>(<span class="bool-val">true</span>);
|
||
<span class="ident">color</span>.<span class="ident">set_underline</span>(<span class="bool-val">true</span>);
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Literal</span>) => {
|
||
<span class="ident">color</span>.<span class="ident">set_bold</span>(<span class="bool-val">true</span>);
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Placeholder</span>) => {}
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Good</span>) => {
|
||
<span class="ident">color</span>.<span class="ident">set_fg</span>(<span class="prelude-val">Some</span>(<span class="ident">termcolor::Color::Green</span>));
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Warning</span>) => {
|
||
<span class="ident">color</span>.<span class="ident">set_fg</span>(<span class="prelude-val">Some</span>(<span class="ident">termcolor::Color::Yellow</span>));
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Error</span>) => {
|
||
<span class="ident">color</span>.<span class="ident">set_fg</span>(<span class="prelude-val">Some</span>(<span class="ident">termcolor::Color::Red</span>));
|
||
<span class="ident">color</span>.<span class="ident">set_bold</span>(<span class="bool-val">true</span>);
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="ident">Style::Hint</span>) => {
|
||
<span class="ident">color</span>.<span class="ident">set_dimmed</span>(<span class="bool-val">true</span>);
|
||
}
|
||
<span class="prelude-val">None</span> => {}
|
||
}
|
||
|
||
<span class="macro">ok!</span>(<span class="ident">buffer</span>.<span class="ident">set_color</span>(<span class="kw-2">&</span><span class="ident">color</span>));
|
||
<span class="macro">ok!</span>(<span class="ident">buffer</span>.<span class="ident">write_all</span>(<span class="ident">content</span>.<span class="ident">as_bytes</span>()));
|
||
<span class="macro">ok!</span>(<span class="ident">buffer</span>.<span class="ident">reset</span>());
|
||
}
|
||
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="kw-2">&</span><span class="lifetime">'_</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">default</span>() -> <span class="self">Self</span> {
|
||
<span class="kw">static</span> <span class="ident">DEFAULT</span>: <span class="ident">StyledStr</span> <span class="op">=</span> <span class="ident">StyledStr::new</span>();
|
||
<span class="kw-2">&</span><span class="ident">DEFAULT</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="ident">std::string::String</span><span class="op">></span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">name</span>: <span class="ident">std::string::String</span>) -> <span class="self">Self</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">styled</span> <span class="op">=</span> <span class="ident">StyledStr::new</span>();
|
||
<span class="ident">styled</span>.<span class="ident">none</span>(<span class="ident">name</span>);
|
||
<span class="ident">styled</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'_</span> <span class="ident">std::string::String</span><span class="op">></span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'_</span> <span class="ident">std::string::String</span>) -> <span class="self">Self</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">styled</span> <span class="op">=</span> <span class="ident">StyledStr::new</span>();
|
||
<span class="ident">styled</span>.<span class="ident">none</span>(<span class="ident">name</span>);
|
||
<span class="ident">styled</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span><span class="op">></span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>) -> <span class="self">Self</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">styled</span> <span class="op">=</span> <span class="ident">StyledStr::new</span>();
|
||
<span class="ident">styled</span>.<span class="ident">none</span>(<span class="ident">name</span>);
|
||
<span class="ident">styled</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">From</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'_</span> <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span><span class="op">></span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'_</span> <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>) -> <span class="self">Self</span> {
|
||
<span class="ident">StyledStr::from</span>(<span class="kw-2">*</span><span class="ident">name</span>)
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">PartialOrd</span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">partial_cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="self">Self</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">std::cmp::Ordering</span><span class="op">></span> {
|
||
<span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">cmp</span>(<span class="ident">other</span>))
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Ord</span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">cmp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">other</span>: <span class="kw-2">&</span><span class="self">Self</span>) -> <span class="ident">std::cmp::Ordering</span> {
|
||
<span class="self">self</span>.<span class="ident">iter</span>().<span class="ident">map</span>(<span class="ident">cmp_key</span>).<span class="ident">cmp</span>(<span class="ident">other</span>.<span class="ident">iter</span>().<span class="ident">map</span>(<span class="ident">cmp_key</span>))
|
||
}
|
||
}
|
||
|
||
<span class="kw">fn</span> <span class="ident">cmp_key</span>(<span class="ident">c</span>: (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Style</span><span class="op">></span>, <span class="kw-2">&</span><span class="ident">str</span>)) -> (<span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">usize</span><span class="op">></span>, <span class="kw-2">&</span><span class="ident">str</span>) {
|
||
<span class="kw">let</span> <span class="ident">style</span> <span class="op">=</span> <span class="ident">c</span>.<span class="number">0</span>.<span class="ident">map</span>(<span class="op">|</span><span class="ident">s</span><span class="op">|</span> <span class="ident">s</span>.<span class="ident">as_usize</span>());
|
||
<span class="kw">let</span> <span class="ident">content</span> <span class="op">=</span> <span class="ident">c</span>.<span class="number">1</span>;
|
||
(<span class="ident">style</span>, <span class="ident">content</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Color-unaware printing. Never uses coloring.</span>
|
||
<span class="kw">impl</span> <span class="ident">std::fmt::Display</span> <span class="kw">for</span> <span class="ident">StyledStr</span> {
|
||
<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">std::fmt::Formatter</span>) -> <span class="ident">std::fmt::Result</span> {
|
||
<span class="kw">for</span> (<span class="kw">_</span>, <span class="ident">content</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">iter</span>() {
|
||
<span class="macro">ok!</span>(<span class="ident">std::fmt::Display::fmt</span>(<span class="ident">content</span>, <span class="ident">f</span>));
|
||
}
|
||
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">struct</span> <span class="ident">AnsiDisplay</span><span class="op"><</span><span class="lifetime">'s</span><span class="op">></span> {
|
||
<span class="ident">styled</span>: <span class="kw-2">&</span><span class="lifetime">'s</span> <span class="ident">StyledStr</span>,
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"color"</span>)]</span>
|
||
<span class="kw">impl</span> <span class="ident">std::fmt::Display</span> <span class="kw">for</span> <span class="ident">AnsiDisplay</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span> {
|
||
<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">std::fmt::Formatter</span>) -> <span class="ident">std::fmt::Result</span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buffer</span> <span class="op">=</span> <span class="ident">termcolor::Buffer::ansi</span>();
|
||
<span class="macro">ok!</span>(<span class="self">self</span>
|
||
.<span class="ident">styled</span>
|
||
.<span class="ident">write_colored</span>(<span class="kw-2">&mut</span> <span class="ident">buffer</span>)
|
||
.<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">std::fmt::Error</span>));
|
||
<span class="kw">let</span> <span class="ident">buffer</span> <span class="op">=</span> <span class="ident">buffer</span>.<span class="ident">into_inner</span>();
|
||
<span class="kw">let</span> <span class="ident">buffer</span> <span class="op">=</span> <span class="macro">ok!</span>(<span class="ident">String::from_utf8</span>(<span class="ident">buffer</span>).<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> <span class="ident">std::fmt::Error</span>));
|
||
<span class="macro">ok!</span>(<span class="ident">std::fmt::Display::fmt</span>(<span class="kw-2">&</span><span class="ident">buffer</span>, <span class="ident">f</span>));
|
||
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>)]</span>
|
||
<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum</span> <span class="ident">Style</span> {
|
||
<span class="ident">Header</span>,
|
||
<span class="ident">Literal</span>,
|
||
<span class="ident">Placeholder</span>,
|
||
<span class="ident">Good</span>,
|
||
<span class="ident">Warning</span>,
|
||
<span class="ident">Error</span>,
|
||
<span class="ident">Hint</span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Style</span> {
|
||
<span class="kw">fn</span> <span class="ident">as_usize</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">usize</span> {
|
||
<span class="kw">match</span> <span class="self">self</span> {
|
||
<span class="ident"><span class="self">Self</span>::Header</span> => <span class="number">0</span>,
|
||
<span class="ident"><span class="self">Self</span>::Literal</span> => <span class="number">1</span>,
|
||
<span class="ident"><span class="self">Self</span>::Placeholder</span> => <span class="number">2</span>,
|
||
<span class="ident"><span class="self">Self</span>::Good</span> => <span class="number">3</span>,
|
||
<span class="ident"><span class="self">Self</span>::Warning</span> => <span class="number">4</span>,
|
||
<span class="ident"><span class="self">Self</span>::Error</span> => <span class="number">5</span>,
|
||
<span class="ident"><span class="self">Self</span>::Hint</span> => <span class="number">6</span>,
|
||
}
|
||
}
|
||
}
|
||
</code></pre></div>
|
||
</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="clap" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.64.0 (a55dd71d5 2022-09-19)" ></div></body></html> |