| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/clap-2.34.0/src/app/settings.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>settings.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../clap/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../clap/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
| <span id="2">2</span> |
| <span id="3">3</span> |
| <span id="4">4</span> |
| <span id="5">5</span> |
| <span id="6">6</span> |
| <span id="7">7</span> |
| <span id="8">8</span> |
| <span id="9">9</span> |
| <span id="10">10</span> |
| <span id="11">11</span> |
| <span id="12">12</span> |
| <span id="13">13</span> |
| <span id="14">14</span> |
| <span id="15">15</span> |
| <span id="16">16</span> |
| <span id="17">17</span> |
| <span id="18">18</span> |
| <span id="19">19</span> |
| <span id="20">20</span> |
| <span id="21">21</span> |
| <span id="22">22</span> |
| <span id="23">23</span> |
| <span id="24">24</span> |
| <span id="25">25</span> |
| <span id="26">26</span> |
| <span id="27">27</span> |
| <span id="28">28</span> |
| <span id="29">29</span> |
| <span id="30">30</span> |
| <span id="31">31</span> |
| <span id="32">32</span> |
| <span id="33">33</span> |
| <span id="34">34</span> |
| <span id="35">35</span> |
| <span id="36">36</span> |
| <span id="37">37</span> |
| <span id="38">38</span> |
| <span id="39">39</span> |
| <span id="40">40</span> |
| <span id="41">41</span> |
| <span id="42">42</span> |
| <span id="43">43</span> |
| <span id="44">44</span> |
| <span id="45">45</span> |
| <span id="46">46</span> |
| <span id="47">47</span> |
| <span id="48">48</span> |
| <span id="49">49</span> |
| <span id="50">50</span> |
| <span id="51">51</span> |
| <span id="52">52</span> |
| <span id="53">53</span> |
| <span id="54">54</span> |
| <span id="55">55</span> |
| <span id="56">56</span> |
| <span id="57">57</span> |
| <span id="58">58</span> |
| <span id="59">59</span> |
| <span id="60">60</span> |
| <span id="61">61</span> |
| <span id="62">62</span> |
| <span id="63">63</span> |
| <span id="64">64</span> |
| <span id="65">65</span> |
| <span id="66">66</span> |
| <span id="67">67</span> |
| <span id="68">68</span> |
| <span id="69">69</span> |
| <span id="70">70</span> |
| <span id="71">71</span> |
| <span id="72">72</span> |
| <span id="73">73</span> |
| <span id="74">74</span> |
| <span id="75">75</span> |
| <span id="76">76</span> |
| <span id="77">77</span> |
| <span id="78">78</span> |
| <span id="79">79</span> |
| <span id="80">80</span> |
| <span id="81">81</span> |
| <span id="82">82</span> |
| <span id="83">83</span> |
| <span id="84">84</span> |
| <span id="85">85</span> |
| <span id="86">86</span> |
| <span id="87">87</span> |
| <span id="88">88</span> |
| <span id="89">89</span> |
| <span id="90">90</span> |
| <span id="91">91</span> |
| <span id="92">92</span> |
| <span id="93">93</span> |
| <span id="94">94</span> |
| <span id="95">95</span> |
| <span id="96">96</span> |
| <span id="97">97</span> |
| <span id="98">98</span> |
| <span id="99">99</span> |
| <span id="100">100</span> |
| <span id="101">101</span> |
| <span id="102">102</span> |
| <span id="103">103</span> |
| <span id="104">104</span> |
| <span id="105">105</span> |
| <span id="106">106</span> |
| <span id="107">107</span> |
| <span id="108">108</span> |
| <span id="109">109</span> |
| <span id="110">110</span> |
| <span id="111">111</span> |
| <span id="112">112</span> |
| <span id="113">113</span> |
| <span id="114">114</span> |
| <span id="115">115</span> |
| <span id="116">116</span> |
| <span id="117">117</span> |
| <span id="118">118</span> |
| <span id="119">119</span> |
| <span id="120">120</span> |
| <span id="121">121</span> |
| <span id="122">122</span> |
| <span id="123">123</span> |
| <span id="124">124</span> |
| <span id="125">125</span> |
| <span id="126">126</span> |
| <span id="127">127</span> |
| <span id="128">128</span> |
| <span id="129">129</span> |
| <span id="130">130</span> |
| <span id="131">131</span> |
| <span id="132">132</span> |
| <span id="133">133</span> |
| <span id="134">134</span> |
| <span id="135">135</span> |
| <span id="136">136</span> |
| <span id="137">137</span> |
| <span id="138">138</span> |
| <span id="139">139</span> |
| <span id="140">140</span> |
| <span id="141">141</span> |
| <span id="142">142</span> |
| <span id="143">143</span> |
| <span id="144">144</span> |
| <span id="145">145</span> |
| <span id="146">146</span> |
| <span id="147">147</span> |
| <span id="148">148</span> |
| <span id="149">149</span> |
| <span id="150">150</span> |
| <span id="151">151</span> |
| <span id="152">152</span> |
| <span id="153">153</span> |
| <span id="154">154</span> |
| <span id="155">155</span> |
| <span id="156">156</span> |
| <span id="157">157</span> |
| <span id="158">158</span> |
| <span id="159">159</span> |
| <span id="160">160</span> |
| <span id="161">161</span> |
| <span id="162">162</span> |
| <span id="163">163</span> |
| <span id="164">164</span> |
| <span id="165">165</span> |
| <span id="166">166</span> |
| <span id="167">167</span> |
| <span id="168">168</span> |
| <span id="169">169</span> |
| <span id="170">170</span> |
| <span id="171">171</span> |
| <span id="172">172</span> |
| <span id="173">173</span> |
| <span id="174">174</span> |
| <span id="175">175</span> |
| <span id="176">176</span> |
| <span id="177">177</span> |
| <span id="178">178</span> |
| <span id="179">179</span> |
| <span id="180">180</span> |
| <span id="181">181</span> |
| <span id="182">182</span> |
| <span id="183">183</span> |
| <span id="184">184</span> |
| <span id="185">185</span> |
| <span id="186">186</span> |
| <span id="187">187</span> |
| <span id="188">188</span> |
| <span id="189">189</span> |
| <span id="190">190</span> |
| <span id="191">191</span> |
| <span id="192">192</span> |
| <span id="193">193</span> |
| <span id="194">194</span> |
| <span id="195">195</span> |
| <span id="196">196</span> |
| <span id="197">197</span> |
| <span id="198">198</span> |
| <span id="199">199</span> |
| <span id="200">200</span> |
| <span id="201">201</span> |
| <span id="202">202</span> |
| <span id="203">203</span> |
| <span id="204">204</span> |
| <span id="205">205</span> |
| <span id="206">206</span> |
| <span id="207">207</span> |
| <span id="208">208</span> |
| <span id="209">209</span> |
| <span id="210">210</span> |
| <span id="211">211</span> |
| <span id="212">212</span> |
| <span id="213">213</span> |
| <span id="214">214</span> |
| <span id="215">215</span> |
| <span id="216">216</span> |
| <span id="217">217</span> |
| <span id="218">218</span> |
| <span id="219">219</span> |
| <span id="220">220</span> |
| <span id="221">221</span> |
| <span id="222">222</span> |
| <span id="223">223</span> |
| <span id="224">224</span> |
| <span id="225">225</span> |
| <span id="226">226</span> |
| <span id="227">227</span> |
| <span id="228">228</span> |
| <span id="229">229</span> |
| <span id="230">230</span> |
| <span id="231">231</span> |
| <span id="232">232</span> |
| <span id="233">233</span> |
| <span id="234">234</span> |
| <span id="235">235</span> |
| <span id="236">236</span> |
| <span id="237">237</span> |
| <span id="238">238</span> |
| <span id="239">239</span> |
| <span id="240">240</span> |
| <span id="241">241</span> |
| <span id="242">242</span> |
| <span id="243">243</span> |
| <span id="244">244</span> |
| <span id="245">245</span> |
| <span id="246">246</span> |
| <span id="247">247</span> |
| <span id="248">248</span> |
| <span id="249">249</span> |
| <span id="250">250</span> |
| <span id="251">251</span> |
| <span id="252">252</span> |
| <span id="253">253</span> |
| <span id="254">254</span> |
| <span id="255">255</span> |
| <span id="256">256</span> |
| <span id="257">257</span> |
| <span id="258">258</span> |
| <span id="259">259</span> |
| <span id="260">260</span> |
| <span id="261">261</span> |
| <span id="262">262</span> |
| <span id="263">263</span> |
| <span id="264">264</span> |
| <span id="265">265</span> |
| <span id="266">266</span> |
| <span id="267">267</span> |
| <span id="268">268</span> |
| <span id="269">269</span> |
| <span id="270">270</span> |
| <span id="271">271</span> |
| <span id="272">272</span> |
| <span id="273">273</span> |
| <span id="274">274</span> |
| <span id="275">275</span> |
| <span id="276">276</span> |
| <span id="277">277</span> |
| <span id="278">278</span> |
| <span id="279">279</span> |
| <span id="280">280</span> |
| <span id="281">281</span> |
| <span id="282">282</span> |
| <span id="283">283</span> |
| <span id="284">284</span> |
| <span id="285">285</span> |
| <span id="286">286</span> |
| <span id="287">287</span> |
| <span id="288">288</span> |
| <span id="289">289</span> |
| <span id="290">290</span> |
| <span id="291">291</span> |
| <span id="292">292</span> |
| <span id="293">293</span> |
| <span id="294">294</span> |
| <span id="295">295</span> |
| <span id="296">296</span> |
| <span id="297">297</span> |
| <span id="298">298</span> |
| <span id="299">299</span> |
| <span id="300">300</span> |
| <span id="301">301</span> |
| <span id="302">302</span> |
| <span id="303">303</span> |
| <span id="304">304</span> |
| <span id="305">305</span> |
| <span id="306">306</span> |
| <span id="307">307</span> |
| <span id="308">308</span> |
| <span id="309">309</span> |
| <span id="310">310</span> |
| <span id="311">311</span> |
| <span id="312">312</span> |
| <span id="313">313</span> |
| <span id="314">314</span> |
| <span id="315">315</span> |
| <span id="316">316</span> |
| <span id="317">317</span> |
| <span id="318">318</span> |
| <span id="319">319</span> |
| <span id="320">320</span> |
| <span id="321">321</span> |
| <span id="322">322</span> |
| <span id="323">323</span> |
| <span id="324">324</span> |
| <span id="325">325</span> |
| <span id="326">326</span> |
| <span id="327">327</span> |
| <span id="328">328</span> |
| <span id="329">329</span> |
| <span id="330">330</span> |
| <span id="331">331</span> |
| <span id="332">332</span> |
| <span id="333">333</span> |
| <span id="334">334</span> |
| <span id="335">335</span> |
| <span id="336">336</span> |
| <span id="337">337</span> |
| <span id="338">338</span> |
| <span id="339">339</span> |
| <span id="340">340</span> |
| <span id="341">341</span> |
| <span id="342">342</span> |
| <span id="343">343</span> |
| <span id="344">344</span> |
| <span id="345">345</span> |
| <span id="346">346</span> |
| <span id="347">347</span> |
| <span id="348">348</span> |
| <span id="349">349</span> |
| <span id="350">350</span> |
| <span id="351">351</span> |
| <span id="352">352</span> |
| <span id="353">353</span> |
| <span id="354">354</span> |
| <span id="355">355</span> |
| <span id="356">356</span> |
| <span id="357">357</span> |
| <span id="358">358</span> |
| <span id="359">359</span> |
| <span id="360">360</span> |
| <span id="361">361</span> |
| <span id="362">362</span> |
| <span id="363">363</span> |
| <span id="364">364</span> |
| <span id="365">365</span> |
| <span id="366">366</span> |
| <span id="367">367</span> |
| <span id="368">368</span> |
| <span id="369">369</span> |
| <span id="370">370</span> |
| <span id="371">371</span> |
| <span id="372">372</span> |
| <span id="373">373</span> |
| <span id="374">374</span> |
| <span id="375">375</span> |
| <span id="376">376</span> |
| <span id="377">377</span> |
| <span id="378">378</span> |
| <span id="379">379</span> |
| <span id="380">380</span> |
| <span id="381">381</span> |
| <span id="382">382</span> |
| <span id="383">383</span> |
| <span id="384">384</span> |
| <span id="385">385</span> |
| <span id="386">386</span> |
| <span id="387">387</span> |
| <span id="388">388</span> |
| <span id="389">389</span> |
| <span id="390">390</span> |
| <span id="391">391</span> |
| <span id="392">392</span> |
| <span id="393">393</span> |
| <span id="394">394</span> |
| <span id="395">395</span> |
| <span id="396">396</span> |
| <span id="397">397</span> |
| <span id="398">398</span> |
| <span id="399">399</span> |
| <span id="400">400</span> |
| <span id="401">401</span> |
| <span id="402">402</span> |
| <span id="403">403</span> |
| <span id="404">404</span> |
| <span id="405">405</span> |
| <span id="406">406</span> |
| <span id="407">407</span> |
| <span id="408">408</span> |
| <span id="409">409</span> |
| <span id="410">410</span> |
| <span id="411">411</span> |
| <span id="412">412</span> |
| <span id="413">413</span> |
| <span id="414">414</span> |
| <span id="415">415</span> |
| <span id="416">416</span> |
| <span id="417">417</span> |
| <span id="418">418</span> |
| <span id="419">419</span> |
| <span id="420">420</span> |
| <span id="421">421</span> |
| <span id="422">422</span> |
| <span id="423">423</span> |
| <span id="424">424</span> |
| <span id="425">425</span> |
| <span id="426">426</span> |
| <span id="427">427</span> |
| <span id="428">428</span> |
| <span id="429">429</span> |
| <span id="430">430</span> |
| <span id="431">431</span> |
| <span id="432">432</span> |
| <span id="433">433</span> |
| <span id="434">434</span> |
| <span id="435">435</span> |
| <span id="436">436</span> |
| <span id="437">437</span> |
| <span id="438">438</span> |
| <span id="439">439</span> |
| <span id="440">440</span> |
| <span id="441">441</span> |
| <span id="442">442</span> |
| <span id="443">443</span> |
| <span id="444">444</span> |
| <span id="445">445</span> |
| <span id="446">446</span> |
| <span id="447">447</span> |
| <span id="448">448</span> |
| <span id="449">449</span> |
| <span id="450">450</span> |
| <span id="451">451</span> |
| <span id="452">452</span> |
| <span id="453">453</span> |
| <span id="454">454</span> |
| <span id="455">455</span> |
| <span id="456">456</span> |
| <span id="457">457</span> |
| <span id="458">458</span> |
| <span id="459">459</span> |
| <span id="460">460</span> |
| <span id="461">461</span> |
| <span id="462">462</span> |
| <span id="463">463</span> |
| <span id="464">464</span> |
| <span id="465">465</span> |
| <span id="466">466</span> |
| <span id="467">467</span> |
| <span id="468">468</span> |
| <span id="469">469</span> |
| <span id="470">470</span> |
| <span id="471">471</span> |
| <span id="472">472</span> |
| <span id="473">473</span> |
| <span id="474">474</span> |
| <span id="475">475</span> |
| <span id="476">476</span> |
| <span id="477">477</span> |
| <span id="478">478</span> |
| <span id="479">479</span> |
| <span id="480">480</span> |
| <span id="481">481</span> |
| <span id="482">482</span> |
| <span id="483">483</span> |
| <span id="484">484</span> |
| <span id="485">485</span> |
| <span id="486">486</span> |
| <span id="487">487</span> |
| <span id="488">488</span> |
| <span id="489">489</span> |
| <span id="490">490</span> |
| <span id="491">491</span> |
| <span id="492">492</span> |
| <span id="493">493</span> |
| <span id="494">494</span> |
| <span id="495">495</span> |
| <span id="496">496</span> |
| <span id="497">497</span> |
| <span id="498">498</span> |
| <span id="499">499</span> |
| <span id="500">500</span> |
| <span id="501">501</span> |
| <span id="502">502</span> |
| <span id="503">503</span> |
| <span id="504">504</span> |
| <span id="505">505</span> |
| <span id="506">506</span> |
| <span id="507">507</span> |
| <span id="508">508</span> |
| <span id="509">509</span> |
| <span id="510">510</span> |
| <span id="511">511</span> |
| <span id="512">512</span> |
| <span id="513">513</span> |
| <span id="514">514</span> |
| <span id="515">515</span> |
| <span id="516">516</span> |
| <span id="517">517</span> |
| <span id="518">518</span> |
| <span id="519">519</span> |
| <span id="520">520</span> |
| <span id="521">521</span> |
| <span id="522">522</span> |
| <span id="523">523</span> |
| <span id="524">524</span> |
| <span id="525">525</span> |
| <span id="526">526</span> |
| <span id="527">527</span> |
| <span id="528">528</span> |
| <span id="529">529</span> |
| <span id="530">530</span> |
| <span id="531">531</span> |
| <span id="532">532</span> |
| <span id="533">533</span> |
| <span id="534">534</span> |
| <span id="535">535</span> |
| <span id="536">536</span> |
| <span id="537">537</span> |
| <span id="538">538</span> |
| <span id="539">539</span> |
| <span id="540">540</span> |
| <span id="541">541</span> |
| <span id="542">542</span> |
| <span id="543">543</span> |
| <span id="544">544</span> |
| <span id="545">545</span> |
| <span id="546">546</span> |
| <span id="547">547</span> |
| <span id="548">548</span> |
| <span id="549">549</span> |
| <span id="550">550</span> |
| <span id="551">551</span> |
| <span id="552">552</span> |
| <span id="553">553</span> |
| <span id="554">554</span> |
| <span id="555">555</span> |
| <span id="556">556</span> |
| <span id="557">557</span> |
| <span id="558">558</span> |
| <span id="559">559</span> |
| <span id="560">560</span> |
| <span id="561">561</span> |
| <span id="562">562</span> |
| <span id="563">563</span> |
| <span id="564">564</span> |
| <span id="565">565</span> |
| <span id="566">566</span> |
| <span id="567">567</span> |
| <span id="568">568</span> |
| <span id="569">569</span> |
| <span id="570">570</span> |
| <span id="571">571</span> |
| <span id="572">572</span> |
| <span id="573">573</span> |
| <span id="574">574</span> |
| <span id="575">575</span> |
| <span id="576">576</span> |
| <span id="577">577</span> |
| <span id="578">578</span> |
| <span id="579">579</span> |
| <span id="580">580</span> |
| <span id="581">581</span> |
| <span id="582">582</span> |
| <span id="583">583</span> |
| <span id="584">584</span> |
| <span id="585">585</span> |
| <span id="586">586</span> |
| <span id="587">587</span> |
| <span id="588">588</span> |
| <span id="589">589</span> |
| <span id="590">590</span> |
| <span id="591">591</span> |
| <span id="592">592</span> |
| <span id="593">593</span> |
| <span id="594">594</span> |
| <span id="595">595</span> |
| <span id="596">596</span> |
| <span id="597">597</span> |
| <span id="598">598</span> |
| <span id="599">599</span> |
| <span id="600">600</span> |
| <span id="601">601</span> |
| <span id="602">602</span> |
| <span id="603">603</span> |
| <span id="604">604</span> |
| <span id="605">605</span> |
| <span id="606">606</span> |
| <span id="607">607</span> |
| <span id="608">608</span> |
| <span id="609">609</span> |
| <span id="610">610</span> |
| <span id="611">611</span> |
| <span id="612">612</span> |
| <span id="613">613</span> |
| <span id="614">614</span> |
| <span id="615">615</span> |
| <span id="616">616</span> |
| <span id="617">617</span> |
| <span id="618">618</span> |
| <span id="619">619</span> |
| <span id="620">620</span> |
| <span id="621">621</span> |
| <span id="622">622</span> |
| <span id="623">623</span> |
| <span id="624">624</span> |
| <span id="625">625</span> |
| <span id="626">626</span> |
| <span id="627">627</span> |
| <span id="628">628</span> |
| <span id="629">629</span> |
| <span id="630">630</span> |
| <span id="631">631</span> |
| <span id="632">632</span> |
| <span id="633">633</span> |
| <span id="634">634</span> |
| <span id="635">635</span> |
| <span id="636">636</span> |
| <span id="637">637</span> |
| <span id="638">638</span> |
| <span id="639">639</span> |
| <span id="640">640</span> |
| <span id="641">641</span> |
| <span id="642">642</span> |
| <span id="643">643</span> |
| <span id="644">644</span> |
| <span id="645">645</span> |
| <span id="646">646</span> |
| <span id="647">647</span> |
| <span id="648">648</span> |
| <span id="649">649</span> |
| <span id="650">650</span> |
| <span id="651">651</span> |
| <span id="652">652</span> |
| <span id="653">653</span> |
| <span id="654">654</span> |
| <span id="655">655</span> |
| <span id="656">656</span> |
| <span id="657">657</span> |
| <span id="658">658</span> |
| <span id="659">659</span> |
| <span id="660">660</span> |
| <span id="661">661</span> |
| <span id="662">662</span> |
| <span id="663">663</span> |
| <span id="664">664</span> |
| <span id="665">665</span> |
| <span id="666">666</span> |
| <span id="667">667</span> |
| <span id="668">668</span> |
| <span id="669">669</span> |
| <span id="670">670</span> |
| <span id="671">671</span> |
| <span id="672">672</span> |
| <span id="673">673</span> |
| <span id="674">674</span> |
| <span id="675">675</span> |
| <span id="676">676</span> |
| <span id="677">677</span> |
| <span id="678">678</span> |
| <span id="679">679</span> |
| <span id="680">680</span> |
| <span id="681">681</span> |
| <span id="682">682</span> |
| <span id="683">683</span> |
| <span id="684">684</span> |
| <span id="685">685</span> |
| <span id="686">686</span> |
| <span id="687">687</span> |
| <span id="688">688</span> |
| <span id="689">689</span> |
| <span id="690">690</span> |
| <span id="691">691</span> |
| <span id="692">692</span> |
| <span id="693">693</span> |
| <span id="694">694</span> |
| <span id="695">695</span> |
| <span id="696">696</span> |
| <span id="697">697</span> |
| <span id="698">698</span> |
| <span id="699">699</span> |
| <span id="700">700</span> |
| <span id="701">701</span> |
| <span id="702">702</span> |
| <span id="703">703</span> |
| <span id="704">704</span> |
| <span id="705">705</span> |
| <span id="706">706</span> |
| <span id="707">707</span> |
| <span id="708">708</span> |
| <span id="709">709</span> |
| <span id="710">710</span> |
| <span id="711">711</span> |
| <span id="712">712</span> |
| <span id="713">713</span> |
| <span id="714">714</span> |
| <span id="715">715</span> |
| <span id="716">716</span> |
| <span id="717">717</span> |
| <span id="718">718</span> |
| <span id="719">719</span> |
| <span id="720">720</span> |
| <span id="721">721</span> |
| <span id="722">722</span> |
| <span id="723">723</span> |
| <span id="724">724</span> |
| <span id="725">725</span> |
| <span id="726">726</span> |
| <span id="727">727</span> |
| <span id="728">728</span> |
| <span id="729">729</span> |
| <span id="730">730</span> |
| <span id="731">731</span> |
| <span id="732">732</span> |
| <span id="733">733</span> |
| <span id="734">734</span> |
| <span id="735">735</span> |
| <span id="736">736</span> |
| <span id="737">737</span> |
| <span id="738">738</span> |
| <span id="739">739</span> |
| <span id="740">740</span> |
| <span id="741">741</span> |
| <span id="742">742</span> |
| <span id="743">743</span> |
| <span id="744">744</span> |
| <span id="745">745</span> |
| <span id="746">746</span> |
| <span id="747">747</span> |
| <span id="748">748</span> |
| <span id="749">749</span> |
| <span id="750">750</span> |
| <span id="751">751</span> |
| <span id="752">752</span> |
| <span id="753">753</span> |
| <span id="754">754</span> |
| <span id="755">755</span> |
| <span id="756">756</span> |
| <span id="757">757</span> |
| <span id="758">758</span> |
| <span id="759">759</span> |
| <span id="760">760</span> |
| <span id="761">761</span> |
| <span id="762">762</span> |
| <span id="763">763</span> |
| <span id="764">764</span> |
| <span id="765">765</span> |
| <span id="766">766</span> |
| <span id="767">767</span> |
| <span id="768">768</span> |
| <span id="769">769</span> |
| <span id="770">770</span> |
| <span id="771">771</span> |
| <span id="772">772</span> |
| <span id="773">773</span> |
| <span id="774">774</span> |
| <span id="775">775</span> |
| <span id="776">776</span> |
| <span id="777">777</span> |
| <span id="778">778</span> |
| <span id="779">779</span> |
| <span id="780">780</span> |
| <span id="781">781</span> |
| <span id="782">782</span> |
| <span id="783">783</span> |
| <span id="784">784</span> |
| <span id="785">785</span> |
| <span id="786">786</span> |
| <span id="787">787</span> |
| <span id="788">788</span> |
| <span id="789">789</span> |
| <span id="790">790</span> |
| <span id="791">791</span> |
| <span id="792">792</span> |
| <span id="793">793</span> |
| <span id="794">794</span> |
| <span id="795">795</span> |
| <span id="796">796</span> |
| <span id="797">797</span> |
| <span id="798">798</span> |
| <span id="799">799</span> |
| <span id="800">800</span> |
| <span id="801">801</span> |
| <span id="802">802</span> |
| <span id="803">803</span> |
| <span id="804">804</span> |
| <span id="805">805</span> |
| <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 id="838">838</span> |
| <span id="839">839</span> |
| <span id="840">840</span> |
| <span id="841">841</span> |
| <span id="842">842</span> |
| <span id="843">843</span> |
| <span id="844">844</span> |
| <span id="845">845</span> |
| <span id="846">846</span> |
| <span id="847">847</span> |
| <span id="848">848</span> |
| <span id="849">849</span> |
| <span id="850">850</span> |
| <span id="851">851</span> |
| <span id="852">852</span> |
| <span id="853">853</span> |
| <span id="854">854</span> |
| <span id="855">855</span> |
| <span id="856">856</span> |
| <span id="857">857</span> |
| <span id="858">858</span> |
| <span id="859">859</span> |
| <span id="860">860</span> |
| <span id="861">861</span> |
| <span id="862">862</span> |
| <span id="863">863</span> |
| <span id="864">864</span> |
| <span id="865">865</span> |
| <span id="866">866</span> |
| <span id="867">867</span> |
| <span id="868">868</span> |
| <span id="869">869</span> |
| <span id="870">870</span> |
| <span id="871">871</span> |
| <span id="872">872</span> |
| <span id="873">873</span> |
| <span id="874">874</span> |
| <span id="875">875</span> |
| <span id="876">876</span> |
| <span id="877">877</span> |
| <span id="878">878</span> |
| <span id="879">879</span> |
| <span id="880">880</span> |
| <span id="881">881</span> |
| <span id="882">882</span> |
| <span id="883">883</span> |
| <span id="884">884</span> |
| <span id="885">885</span> |
| <span id="886">886</span> |
| <span id="887">887</span> |
| <span id="888">888</span> |
| <span id="889">889</span> |
| <span id="890">890</span> |
| <span id="891">891</span> |
| <span id="892">892</span> |
| <span id="893">893</span> |
| <span id="894">894</span> |
| <span id="895">895</span> |
| <span id="896">896</span> |
| <span id="897">897</span> |
| <span id="898">898</span> |
| <span id="899">899</span> |
| <span id="900">900</span> |
| <span id="901">901</span> |
| <span id="902">902</span> |
| <span id="903">903</span> |
| <span id="904">904</span> |
| <span id="905">905</span> |
| <span id="906">906</span> |
| <span id="907">907</span> |
| <span id="908">908</span> |
| <span id="909">909</span> |
| <span id="910">910</span> |
| <span id="911">911</span> |
| <span id="912">912</span> |
| <span id="913">913</span> |
| <span id="914">914</span> |
| <span id="915">915</span> |
| <span id="916">916</span> |
| <span id="917">917</span> |
| <span id="918">918</span> |
| <span id="919">919</span> |
| <span id="920">920</span> |
| <span id="921">921</span> |
| <span id="922">922</span> |
| <span id="923">923</span> |
| <span id="924">924</span> |
| <span id="925">925</span> |
| <span id="926">926</span> |
| <span id="927">927</span> |
| <span id="928">928</span> |
| <span id="929">929</span> |
| <span id="930">930</span> |
| <span id="931">931</span> |
| <span id="932">932</span> |
| <span id="933">933</span> |
| <span id="934">934</span> |
| <span id="935">935</span> |
| <span id="936">936</span> |
| <span id="937">937</span> |
| <span id="938">938</span> |
| <span id="939">939</span> |
| <span id="940">940</span> |
| <span id="941">941</span> |
| <span id="942">942</span> |
| <span id="943">943</span> |
| <span id="944">944</span> |
| <span id="945">945</span> |
| <span id="946">946</span> |
| <span id="947">947</span> |
| <span id="948">948</span> |
| <span id="949">949</span> |
| <span id="950">950</span> |
| <span id="951">951</span> |
| <span id="952">952</span> |
| <span id="953">953</span> |
| <span id="954">954</span> |
| <span id="955">955</span> |
| <span id="956">956</span> |
| <span id="957">957</span> |
| <span id="958">958</span> |
| <span id="959">959</span> |
| <span id="960">960</span> |
| <span id="961">961</span> |
| <span id="962">962</span> |
| <span id="963">963</span> |
| <span id="964">964</span> |
| <span id="965">965</span> |
| <span id="966">966</span> |
| <span id="967">967</span> |
| <span id="968">968</span> |
| <span id="969">969</span> |
| <span id="970">970</span> |
| <span id="971">971</span> |
| <span id="972">972</span> |
| <span id="973">973</span> |
| <span id="974">974</span> |
| <span id="975">975</span> |
| <span id="976">976</span> |
| <span id="977">977</span> |
| <span id="978">978</span> |
| <span id="979">979</span> |
| <span id="980">980</span> |
| <span id="981">981</span> |
| <span id="982">982</span> |
| <span id="983">983</span> |
| <span id="984">984</span> |
| <span id="985">985</span> |
| <span id="986">986</span> |
| <span id="987">987</span> |
| <span id="988">988</span> |
| <span id="989">989</span> |
| <span id="990">990</span> |
| <span id="991">991</span> |
| <span id="992">992</span> |
| <span id="993">993</span> |
| <span id="994">994</span> |
| <span id="995">995</span> |
| <span id="996">996</span> |
| <span id="997">997</span> |
| <span id="998">998</span> |
| <span id="999">999</span> |
| <span id="1000">1000</span> |
| <span id="1001">1001</span> |
| <span id="1002">1002</span> |
| <span id="1003">1003</span> |
| <span id="1004">1004</span> |
| <span id="1005">1005</span> |
| <span id="1006">1006</span> |
| <span id="1007">1007</span> |
| <span id="1008">1008</span> |
| <span id="1009">1009</span> |
| <span id="1010">1010</span> |
| <span id="1011">1011</span> |
| <span id="1012">1012</span> |
| <span id="1013">1013</span> |
| <span id="1014">1014</span> |
| <span id="1015">1015</span> |
| <span id="1016">1016</span> |
| <span id="1017">1017</span> |
| <span id="1018">1018</span> |
| <span id="1019">1019</span> |
| <span id="1020">1020</span> |
| <span id="1021">1021</span> |
| <span id="1022">1022</span> |
| <span id="1023">1023</span> |
| <span id="1024">1024</span> |
| <span id="1025">1025</span> |
| <span id="1026">1026</span> |
| <span id="1027">1027</span> |
| <span id="1028">1028</span> |
| <span id="1029">1029</span> |
| <span id="1030">1030</span> |
| <span id="1031">1031</span> |
| <span id="1032">1032</span> |
| <span id="1033">1033</span> |
| <span id="1034">1034</span> |
| <span id="1035">1035</span> |
| <span id="1036">1036</span> |
| <span id="1037">1037</span> |
| <span id="1038">1038</span> |
| <span id="1039">1039</span> |
| <span id="1040">1040</span> |
| <span id="1041">1041</span> |
| <span id="1042">1042</span> |
| <span id="1043">1043</span> |
| <span id="1044">1044</span> |
| <span id="1045">1045</span> |
| <span id="1046">1046</span> |
| <span id="1047">1047</span> |
| <span id="1048">1048</span> |
| <span id="1049">1049</span> |
| <span id="1050">1050</span> |
| <span id="1051">1051</span> |
| <span id="1052">1052</span> |
| <span id="1053">1053</span> |
| <span id="1054">1054</span> |
| <span id="1055">1055</span> |
| <span id="1056">1056</span> |
| <span id="1057">1057</span> |
| <span id="1058">1058</span> |
| <span id="1059">1059</span> |
| <span id="1060">1060</span> |
| <span id="1061">1061</span> |
| <span id="1062">1062</span> |
| <span id="1063">1063</span> |
| <span id="1064">1064</span> |
| <span id="1065">1065</span> |
| <span id="1066">1066</span> |
| <span id="1067">1067</span> |
| <span id="1068">1068</span> |
| <span id="1069">1069</span> |
| <span id="1070">1070</span> |
| <span id="1071">1071</span> |
| <span id="1072">1072</span> |
| <span id="1073">1073</span> |
| <span id="1074">1074</span> |
| <span id="1075">1075</span> |
| <span id="1076">1076</span> |
| <span id="1077">1077</span> |
| <span id="1078">1078</span> |
| <span id="1079">1079</span> |
| <span id="1080">1080</span> |
| <span id="1081">1081</span> |
| <span id="1082">1082</span> |
| <span id="1083">1083</span> |
| <span id="1084">1084</span> |
| <span id="1085">1085</span> |
| <span id="1086">1086</span> |
| <span id="1087">1087</span> |
| <span id="1088">1088</span> |
| <span id="1089">1089</span> |
| <span id="1090">1090</span> |
| <span id="1091">1091</span> |
| <span id="1092">1092</span> |
| <span id="1093">1093</span> |
| <span id="1094">1094</span> |
| <span id="1095">1095</span> |
| <span id="1096">1096</span> |
| <span id="1097">1097</span> |
| <span id="1098">1098</span> |
| <span id="1099">1099</span> |
| <span id="1100">1100</span> |
| <span id="1101">1101</span> |
| <span id="1102">1102</span> |
| <span id="1103">1103</span> |
| <span id="1104">1104</span> |
| <span id="1105">1105</span> |
| <span id="1106">1106</span> |
| <span id="1107">1107</span> |
| <span id="1108">1108</span> |
| <span id="1109">1109</span> |
| <span id="1110">1110</span> |
| <span id="1111">1111</span> |
| <span id="1112">1112</span> |
| <span id="1113">1113</span> |
| <span id="1114">1114</span> |
| <span id="1115">1115</span> |
| <span id="1116">1116</span> |
| <span id="1117">1117</span> |
| <span id="1118">1118</span> |
| <span id="1119">1119</span> |
| <span id="1120">1120</span> |
| <span id="1121">1121</span> |
| <span id="1122">1122</span> |
| <span id="1123">1123</span> |
| <span id="1124">1124</span> |
| <span id="1125">1125</span> |
| <span id="1126">1126</span> |
| <span id="1127">1127</span> |
| <span id="1128">1128</span> |
| <span id="1129">1129</span> |
| <span id="1130">1130</span> |
| <span id="1131">1131</span> |
| <span id="1132">1132</span> |
| <span id="1133">1133</span> |
| <span id="1134">1134</span> |
| <span id="1135">1135</span> |
| <span id="1136">1136</span> |
| <span id="1137">1137</span> |
| <span id="1138">1138</span> |
| <span id="1139">1139</span> |
| <span id="1140">1140</span> |
| <span id="1141">1141</span> |
| <span id="1142">1142</span> |
| <span id="1143">1143</span> |
| <span id="1144">1144</span> |
| <span id="1145">1145</span> |
| <span id="1146">1146</span> |
| <span id="1147">1147</span> |
| <span id="1148">1148</span> |
| <span id="1149">1149</span> |
| <span id="1150">1150</span> |
| <span id="1151">1151</span> |
| <span id="1152">1152</span> |
| <span id="1153">1153</span> |
| <span id="1154">1154</span> |
| <span id="1155">1155</span> |
| <span id="1156">1156</span> |
| <span id="1157">1157</span> |
| <span id="1158">1158</span> |
| <span id="1159">1159</span> |
| <span id="1160">1160</span> |
| <span id="1161">1161</span> |
| <span id="1162">1162</span> |
| <span id="1163">1163</span> |
| <span id="1164">1164</span> |
| <span id="1165">1165</span> |
| <span id="1166">1166</span> |
| <span id="1167">1167</span> |
| <span id="1168">1168</span> |
| <span id="1169">1169</span> |
| <span id="1170">1170</span> |
| <span id="1171">1171</span> |
| <span id="1172">1172</span> |
| <span id="1173">1173</span> |
| <span id="1174">1174</span> |
| <span id="1175">1175</span> |
| <span id="1176">1176</span> |
| <span id="1177">1177</span> |
| <span id="1178">1178</span> |
| <span id="1179">1179</span> |
| <span id="1180">1180</span> |
| <span id="1181">1181</span> |
| <span id="1182">1182</span> |
| <span id="1183">1183</span> |
| <span id="1184">1184</span> |
| <span id="1185">1185</span> |
| <span id="1186">1186</span> |
| <span id="1187">1187</span> |
| <span id="1188">1188</span> |
| <span id="1189">1189</span> |
| <span id="1190">1190</span> |
| <span id="1191">1191</span> |
| <span id="1192">1192</span> |
| </pre><pre class="rust"><code><span class="comment">// Std |
| </span><span class="attribute">#[allow(deprecated, unused_imports)] |
| </span><span class="kw">use </span>std::ascii::AsciiExt; |
| <span class="kw">use </span>std::ops::BitOr; |
| <span class="kw">use </span>std::str::FromStr; |
| |
| <span class="macro">bitflags! </span>{ |
| <span class="kw">struct </span>Flags: u64 { |
| <span class="kw">const </span>SC_NEGATE_REQS = <span class="number">1</span>; |
| <span class="kw">const </span>SC_REQUIRED = <span class="number">1 </span><< <span class="number">1</span>; |
| <span class="kw">const </span>A_REQUIRED_ELSE_HELP = <span class="number">1 </span><< <span class="number">2</span>; |
| <span class="kw">const </span>GLOBAL_VERSION = <span class="number">1 </span><< <span class="number">3</span>; |
| <span class="kw">const </span>VERSIONLESS_SC = <span class="number">1 </span><< <span class="number">4</span>; |
| <span class="kw">const </span>UNIFIED_HELP = <span class="number">1 </span><< <span class="number">5</span>; |
| <span class="kw">const </span>WAIT_ON_ERROR = <span class="number">1 </span><< <span class="number">6</span>; |
| <span class="kw">const </span>SC_REQUIRED_ELSE_HELP= <span class="number">1 </span><< <span class="number">7</span>; |
| <span class="kw">const </span>NEEDS_LONG_HELP = <span class="number">1 </span><< <span class="number">8</span>; |
| <span class="kw">const </span>NEEDS_LONG_VERSION = <span class="number">1 </span><< <span class="number">9</span>; |
| <span class="kw">const </span>NEEDS_SC_HELP = <span class="number">1 </span><< <span class="number">10</span>; |
| <span class="kw">const </span>DISABLE_VERSION = <span class="number">1 </span><< <span class="number">11</span>; |
| <span class="kw">const </span>HIDDEN = <span class="number">1 </span><< <span class="number">12</span>; |
| <span class="kw">const </span>TRAILING_VARARG = <span class="number">1 </span><< <span class="number">13</span>; |
| <span class="kw">const </span>NO_BIN_NAME = <span class="number">1 </span><< <span class="number">14</span>; |
| <span class="kw">const </span>ALLOW_UNK_SC = <span class="number">1 </span><< <span class="number">15</span>; |
| <span class="kw">const </span>UTF8_STRICT = <span class="number">1 </span><< <span class="number">16</span>; |
| <span class="kw">const </span>UTF8_NONE = <span class="number">1 </span><< <span class="number">17</span>; |
| <span class="kw">const </span>LEADING_HYPHEN = <span class="number">1 </span><< <span class="number">18</span>; |
| <span class="kw">const </span>NO_POS_VALUES = <span class="number">1 </span><< <span class="number">19</span>; |
| <span class="kw">const </span>NEXT_LINE_HELP = <span class="number">1 </span><< <span class="number">20</span>; |
| <span class="kw">const </span>DERIVE_DISP_ORDER = <span class="number">1 </span><< <span class="number">21</span>; |
| <span class="kw">const </span>COLORED_HELP = <span class="number">1 </span><< <span class="number">22</span>; |
| <span class="kw">const </span>COLOR_ALWAYS = <span class="number">1 </span><< <span class="number">23</span>; |
| <span class="kw">const </span>COLOR_AUTO = <span class="number">1 </span><< <span class="number">24</span>; |
| <span class="kw">const </span>COLOR_NEVER = <span class="number">1 </span><< <span class="number">25</span>; |
| <span class="kw">const </span>DONT_DELIM_TRAIL = <span class="number">1 </span><< <span class="number">26</span>; |
| <span class="kw">const </span>ALLOW_NEG_NUMS = <span class="number">1 </span><< <span class="number">27</span>; |
| <span class="kw">const </span>LOW_INDEX_MUL_POS = <span class="number">1 </span><< <span class="number">28</span>; |
| <span class="kw">const </span>DISABLE_HELP_SC = <span class="number">1 </span><< <span class="number">29</span>; |
| <span class="kw">const </span>DONT_COLLAPSE_ARGS = <span class="number">1 </span><< <span class="number">30</span>; |
| <span class="kw">const </span>ARGS_NEGATE_SCS = <span class="number">1 </span><< <span class="number">31</span>; |
| <span class="kw">const </span>PROPAGATE_VALS_DOWN = <span class="number">1 </span><< <span class="number">32</span>; |
| <span class="kw">const </span>ALLOW_MISSING_POS = <span class="number">1 </span><< <span class="number">33</span>; |
| <span class="kw">const </span>TRAILING_VALUES = <span class="number">1 </span><< <span class="number">34</span>; |
| <span class="kw">const </span>VALID_NEG_NUM_FOUND = <span class="number">1 </span><< <span class="number">35</span>; |
| <span class="kw">const </span>PROPAGATED = <span class="number">1 </span><< <span class="number">36</span>; |
| <span class="kw">const </span>VALID_ARG_FOUND = <span class="number">1 </span><< <span class="number">37</span>; |
| <span class="kw">const </span>INFER_SUBCOMMANDS = <span class="number">1 </span><< <span class="number">38</span>; |
| <span class="kw">const </span>CONTAINS_LAST = <span class="number">1 </span><< <span class="number">39</span>; |
| <span class="kw">const </span>ARGS_OVERRIDE_SELF = <span class="number">1 </span><< <span class="number">40</span>; |
| <span class="kw">const </span>DISABLE_HELP_FLAGS = <span class="number">1 </span><< <span class="number">41</span>; |
| } |
| } |
| |
| <span class="attribute">#[doc(hidden)] |
| #[derive(Debug, Copy, Clone, PartialEq)] |
| </span><span class="kw">pub struct </span>AppFlags(Flags); |
| |
| <span class="kw">impl </span>BitOr <span class="kw">for </span>AppFlags { |
| <span class="kw">type </span>Output = <span class="self">Self</span>; |
| <span class="kw">fn </span>bitor(<span class="self">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self </span>{ |
| AppFlags(<span class="self">self</span>.<span class="number">0 </span>| rhs.<span class="number">0</span>) |
| } |
| } |
| |
| <span class="kw">impl </span>Default <span class="kw">for </span>AppFlags { |
| <span class="kw">fn </span>default() -> <span class="self">Self </span>{ |
| AppFlags( |
| Flags::NEEDS_LONG_VERSION |
| | Flags::NEEDS_LONG_HELP |
| | Flags::NEEDS_SC_HELP |
| | Flags::UTF8_NONE |
| | Flags::COLOR_AUTO, |
| ) |
| } |
| } |
| |
| <span class="attribute">#[allow(deprecated)] |
| </span><span class="kw">impl </span>AppFlags { |
| <span class="kw">pub fn </span>new() -> <span class="self">Self </span>{ |
| AppFlags::default() |
| } |
| <span class="kw">pub fn </span>zeroed() -> <span class="self">Self </span>{ |
| AppFlags(Flags::empty()) |
| } |
| |
| <span class="macro">impl_settings! </span>{ AppSettings, |
| ArgRequiredElseHelp => Flags::A_REQUIRED_ELSE_HELP, |
| ArgsNegateSubcommands => Flags::ARGS_NEGATE_SCS, |
| AllArgsOverrideSelf => Flags::ARGS_OVERRIDE_SELF, |
| AllowExternalSubcommands => Flags::ALLOW_UNK_SC, |
| AllowInvalidUtf8 => Flags::UTF8_NONE, |
| AllowLeadingHyphen => Flags::LEADING_HYPHEN, |
| AllowNegativeNumbers => Flags::ALLOW_NEG_NUMS, |
| AllowMissingPositional => Flags::ALLOW_MISSING_POS, |
| ColoredHelp => Flags::COLORED_HELP, |
| ColorAlways => Flags::COLOR_ALWAYS, |
| ColorAuto => Flags::COLOR_AUTO, |
| ColorNever => Flags::COLOR_NEVER, |
| DontDelimitTrailingValues => Flags::DONT_DELIM_TRAIL, |
| DontCollapseArgsInUsage => Flags::DONT_COLLAPSE_ARGS, |
| DeriveDisplayOrder => Flags::DERIVE_DISP_ORDER, |
| DisableHelpFlags => Flags::DISABLE_HELP_FLAGS, |
| DisableHelpSubcommand => Flags::DISABLE_HELP_SC, |
| DisableVersion => Flags::DISABLE_VERSION, |
| GlobalVersion => Flags::GLOBAL_VERSION, |
| HidePossibleValuesInHelp => Flags::NO_POS_VALUES, |
| Hidden => Flags::HIDDEN, |
| LowIndexMultiplePositional => Flags::LOW_INDEX_MUL_POS, |
| NeedsLongHelp => Flags::NEEDS_LONG_HELP, |
| NeedsLongVersion => Flags::NEEDS_LONG_VERSION, |
| NeedsSubcommandHelp => Flags::NEEDS_SC_HELP, |
| NoBinaryName => Flags::NO_BIN_NAME, |
| PropagateGlobalValuesDown=> Flags::PROPAGATE_VALS_DOWN, |
| StrictUtf8 => Flags::UTF8_STRICT, |
| SubcommandsNegateReqs => Flags::SC_NEGATE_REQS, |
| SubcommandRequired => Flags::SC_REQUIRED, |
| SubcommandRequiredElseHelp => Flags::SC_REQUIRED_ELSE_HELP, |
| TrailingVarArg => Flags::TRAILING_VARARG, |
| UnifiedHelpMessage => Flags::UNIFIED_HELP, |
| NextLineHelp => Flags::NEXT_LINE_HELP, |
| VersionlessSubcommands => Flags::VERSIONLESS_SC, |
| WaitOnError => Flags::WAIT_ON_ERROR, |
| TrailingValues => Flags::TRAILING_VALUES, |
| ValidNegNumFound => Flags::VALID_NEG_NUM_FOUND, |
| Propagated => Flags::PROPAGATED, |
| ValidArgFound => Flags::VALID_ARG_FOUND, |
| InferSubcommands => Flags::INFER_SUBCOMMANDS, |
| ContainsLast => Flags::CONTAINS_LAST |
| } |
| } |
| |
| <span class="doccomment">/// Application level settings, which affect how [`App`] operates |
| /// |
| /// **NOTE:** When these settings are used, they apply only to current command, and are *not* |
| /// propagated down or up through child or parent subcommands |
| /// |
| /// [`App`]: ./struct.App.html |
| </span><span class="attribute">#[derive(Debug, PartialEq, Copy, Clone)] |
| </span><span class="kw">pub enum </span>AppSettings { |
| <span class="doccomment">/// Specifies that any invalid UTF-8 code points should *not* be treated as an error. |
| /// This is the default behavior of `clap`. |
| /// |
| /// **NOTE:** Using argument values with invalid UTF-8 code points requires using |
| /// [`ArgMatches::os_value_of`], [`ArgMatches::os_values_of`], [`ArgMatches::lossy_value_of`], |
| /// or [`ArgMatches::lossy_values_of`] for those particular arguments which may contain invalid |
| /// UTF-8 values |
| /// |
| /// **NOTE:** This rule only applies to argument values, as flags, options, and |
| /// [`SubCommand`]s themselves only allow valid UTF-8 code points. |
| /// |
| /// # Platform Specific |
| /// |
| /// Non Windows systems only |
| /// |
| /// # Examples |
| /// |
| </span><span class="attribute">#[cfg_attr(not(unix), doc = <span class="string">" ```ignore"</span>)] |
| #[cfg_attr(unix, doc = <span class="string">" ```"</span>)] |
| </span><span class="doccomment">/// # use clap::{App, AppSettings}; |
| /// use std::ffi::OsString; |
| /// use std::os::unix::ffi::{OsStrExt,OsStringExt}; |
| /// |
| /// let r = App::new("myprog") |
| /// //.setting(AppSettings::AllowInvalidUtf8) |
| /// .arg_from_usage("<arg> 'some positional arg'") |
| /// .get_matches_from_safe( |
| /// vec![ |
| /// OsString::from("myprog"), |
| /// OsString::from_vec(vec![0xe9])]); |
| /// |
| /// assert!(r.is_ok()); |
| /// let m = r.unwrap(); |
| /// assert_eq!(m.value_of_os("arg").unwrap().as_bytes(), &[0xe9]); |
| /// ``` |
| /// [`ArgMatches::os_value_of`]: ./struct.ArgMatches.html#method.os_value_of |
| /// [`ArgMatches::os_values_of`]: ./struct.ArgMatches.html#method.os_values_of |
| /// [`ArgMatches::lossy_value_of`]: ./struct.ArgMatches.html#method.lossy_value_of |
| /// [`ArgMatches::lossy_values_of`]: ./struct.ArgMatches.html#method.lossy_values_of |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>AllowInvalidUtf8, |
| |
| <span class="doccomment">/// Essentially sets [`Arg::overrides_with("itself")`] for all arguments. |
| /// |
| /// **WARNING:** Positional arguments cannot override themselves (or we would never be able |
| /// to advance to the next positional). This setting ignores positional arguments. |
| /// [`Arg::overrides_with("itself")`]: ./struct.Arg.html#method.overrides_with |
| </span>AllArgsOverrideSelf, |
| |
| <span class="doccomment">/// Specifies that leading hyphens are allowed in argument *values*, such as negative numbers |
| /// like `-10`. (which would otherwise be parsed as another flag or option) |
| /// |
| /// **NOTE:** Use this setting with caution as it silences certain circumstances which would |
| /// otherwise be an error (such as accidentally forgetting to specify a value for leading |
| /// option). It is preferred to set this on a per argument basis, via [`Arg::allow_hyphen_values`] |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{Arg, App, AppSettings}; |
| /// // Imagine you needed to represent negative numbers as well, such as -10 |
| /// let m = App::new("nums") |
| /// .setting(AppSettings::AllowLeadingHyphen) |
| /// .arg(Arg::with_name("neg").index(1)) |
| /// .get_matches_from(vec![ |
| /// "nums", "-20" |
| /// ]); |
| /// |
| /// assert_eq!(m.value_of("neg"), Some("-20")); |
| /// # ; |
| /// ``` |
| /// [`Arg::allow_hyphen_values`]: ./struct.Arg.html#method.allow_hyphen_values |
| </span>AllowLeadingHyphen, |
| |
| <span class="doccomment">/// Allows negative numbers to pass as values. This is similar to |
| /// `AllowLeadingHyphen` except that it only allows numbers, all |
| /// other undefined leading hyphens will fail to parse. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// let res = App::new("myprog") |
| /// .version("v1.1") |
| /// .setting(AppSettings::AllowNegativeNumbers) |
| /// .arg(Arg::with_name("num")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "-20" |
| /// ]); |
| /// assert!(res.is_ok()); |
| /// let m = res.unwrap(); |
| /// assert_eq!(m.value_of("num").unwrap(), "-20"); |
| /// ``` |
| /// [`AllowLeadingHyphen`]: ./enum.AppSettings.html#variant.AllowLeadingHyphen |
| </span>AllowNegativeNumbers, |
| |
| <span class="doccomment">/// Allows one to implement two styles of CLIs where positionals can be used out of order. |
| /// |
| /// The first example is a CLI where the second to last positional argument is optional, but |
| /// the final positional argument is required. Such as `$ prog [optional] <required>` where one |
| /// of the two following usages is allowed: |
| /// |
| /// * `$ prog [optional] <required>` |
| /// * `$ prog <required>` |
| /// |
| /// This would otherwise not be allowed. This is useful when `[optional]` has a default value. |
| /// |
| /// **Note:** when using this style of "missing positionals" the final positional *must* be |
| /// [required] if `--` will not be used to skip to the final positional argument. |
| /// |
| /// **Note:** This style also only allows a single positional argument to be "skipped" without |
| /// the use of `--`. To skip more than one, see the second example. |
| /// |
| /// The second example is when one wants to skip multiple optional positional arguments, and use |
| /// of the `--` operator is OK (but not required if all arguments will be specified anyways). |
| /// |
| /// For example, imagine a CLI which has three positional arguments `[foo] [bar] [baz]...` where |
| /// `baz` accepts multiple values (similar to man `ARGS...` style training arguments). |
| /// |
| /// With this setting the following invocations are possible: |
| /// |
| /// * `$ prog foo bar baz1 baz2 baz3` |
| /// * `$ prog foo -- baz1 baz2 baz3` |
| /// * `$ prog -- baz1 baz2 baz3` |
| /// |
| /// # Examples |
| /// |
| /// Style number one from above: |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// // Assume there is an external subcommand named "subcmd" |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::AllowMissingPositional) |
| /// .arg(Arg::with_name("arg1")) |
| /// .arg(Arg::with_name("arg2") |
| /// .required(true)) |
| /// .get_matches_from(vec![ |
| /// "prog", "other" |
| /// ]); |
| /// |
| /// assert_eq!(m.value_of("arg1"), None); |
| /// assert_eq!(m.value_of("arg2"), Some("other")); |
| /// ``` |
| /// |
| /// Now the same example, but using a default value for the first optional positional argument |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// // Assume there is an external subcommand named "subcmd" |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::AllowMissingPositional) |
| /// .arg(Arg::with_name("arg1") |
| /// .default_value("something")) |
| /// .arg(Arg::with_name("arg2") |
| /// .required(true)) |
| /// .get_matches_from(vec![ |
| /// "prog", "other" |
| /// ]); |
| /// |
| /// assert_eq!(m.value_of("arg1"), Some("something")); |
| /// assert_eq!(m.value_of("arg2"), Some("other")); |
| /// ``` |
| /// Style number two from above: |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// // Assume there is an external subcommand named "subcmd" |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::AllowMissingPositional) |
| /// .arg(Arg::with_name("foo")) |
| /// .arg(Arg::with_name("bar")) |
| /// .arg(Arg::with_name("baz").multiple(true)) |
| /// .get_matches_from(vec![ |
| /// "prog", "foo", "bar", "baz1", "baz2", "baz3" |
| /// ]); |
| /// |
| /// assert_eq!(m.value_of("foo"), Some("foo")); |
| /// assert_eq!(m.value_of("bar"), Some("bar")); |
| /// assert_eq!(m.values_of("baz").unwrap().collect::<Vec<_>>(), &["baz1", "baz2", "baz3"]); |
| /// ``` |
| /// |
| /// Now notice if we don't specify `foo` or `baz` but use the `--` operator. |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// // Assume there is an external subcommand named "subcmd" |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::AllowMissingPositional) |
| /// .arg(Arg::with_name("foo")) |
| /// .arg(Arg::with_name("bar")) |
| /// .arg(Arg::with_name("baz").multiple(true)) |
| /// .get_matches_from(vec![ |
| /// "prog", "--", "baz1", "baz2", "baz3" |
| /// ]); |
| /// |
| /// assert_eq!(m.value_of("foo"), None); |
| /// assert_eq!(m.value_of("bar"), None); |
| /// assert_eq!(m.values_of("baz").unwrap().collect::<Vec<_>>(), &["baz1", "baz2", "baz3"]); |
| /// ``` |
| /// [required]: ./struct.Arg.html#method.required |
| </span>AllowMissingPositional, |
| |
| <span class="doccomment">/// Specifies that an unexpected positional argument, |
| /// which would otherwise cause a [`ErrorKind::UnknownArgument`] error, |
| /// should instead be treated as a [`SubCommand`] within the [`ArgMatches`] struct. |
| /// |
| /// **NOTE:** Use this setting with caution, |
| /// as a truly unexpected argument (i.e. one that is *NOT* an external subcommand) |
| /// will **not** cause an error and instead be treated as a potential subcommand. |
| /// One should check for such cases manually and inform the user appropriately. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings}; |
| /// // Assume there is an external subcommand named "subcmd" |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::AllowExternalSubcommands) |
| /// .get_matches_from(vec![ |
| /// "myprog", "subcmd", "--option", "value", "-fff", "--flag" |
| /// ]); |
| /// |
| /// // All trailing arguments will be stored under the subcommand's sub-matches using an empty |
| /// // string argument name |
| /// match m.subcommand() { |
| /// (external, Some(ext_m)) => { |
| /// let ext_args: Vec<&str> = ext_m.values_of("").unwrap().collect(); |
| /// assert_eq!(external, "subcmd"); |
| /// assert_eq!(ext_args, ["--option", "value", "-fff", "--flag"]); |
| /// }, |
| /// _ => {}, |
| /// } |
| /// ``` |
| /// [`ErrorKind::UnknownArgument`]: ./enum.ErrorKind.html#variant.UnknownArgument |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| /// [`ArgMatches`]: ./struct.ArgMatches.html |
| </span>AllowExternalSubcommands, |
| |
| <span class="doccomment">/// Specifies that use of a valid [argument] negates [subcommands] being used after. By default |
| /// `clap` allows arguments between subcommands such as |
| /// `<cmd> [cmd_args] <cmd2> [cmd2_args] <cmd3> [cmd3_args]`. This setting disables that |
| /// functionality and says that arguments can only follow the *final* subcommand. For instance |
| /// using this setting makes only the following invocations possible: |
| /// |
| /// * `<cmd> <cmd2> <cmd3> [cmd3_args]` |
| /// * `<cmd> <cmd2> [cmd2_args]` |
| /// * `<cmd> [cmd_args]` |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::ArgsNegateSubcommands) |
| /// # ; |
| /// ``` |
| /// [subcommands]: ./struct.SubCommand.html |
| /// [argument]: ./struct.Arg.html |
| </span>ArgsNegateSubcommands, |
| |
| <span class="doccomment">/// Specifies that the help text should be displayed (and then exit gracefully), |
| /// if no arguments are present at runtime (i.e. an empty run such as, `$ myprog`. |
| /// |
| /// **NOTE:** [`SubCommand`]s count as arguments |
| /// |
| /// **NOTE:** Setting [`Arg::default_value`] effectively disables this option as it will |
| /// ensure that some argument is always present. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::ArgRequiredElseHelp) |
| /// # ; |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| /// [`Arg::default_value`]: ./struct.Arg.html#method.default_value |
| </span>ArgRequiredElseHelp, |
| |
| <span class="doccomment">/// Uses colorized help messages. |
| /// |
| /// **NOTE:** Must be compiled with the `color` cargo feature |
| /// |
| /// # Platform Specific |
| /// |
| /// This setting only applies to Unix, Linux, and macOS (i.e. non-Windows platforms) |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::ColoredHelp) |
| /// .get_matches(); |
| /// ``` |
| </span>ColoredHelp, |
| |
| <span class="doccomment">/// Enables colored output only when the output is going to a terminal or TTY. |
| /// |
| /// **NOTE:** This is the default behavior of `clap`. |
| /// |
| /// **NOTE:** Must be compiled with the `color` cargo feature. |
| /// |
| /// # Platform Specific |
| /// |
| /// This setting only applies to Unix, Linux, and macOS (i.e. non-Windows platforms). |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::ColorAuto) |
| /// .get_matches(); |
| /// ``` |
| </span>ColorAuto, |
| |
| <span class="doccomment">/// Enables colored output regardless of whether or not the output is going to a terminal/TTY. |
| /// |
| /// **NOTE:** Must be compiled with the `color` cargo feature. |
| /// |
| /// # Platform Specific |
| /// |
| /// This setting only applies to Unix, Linux, and macOS (i.e. non-Windows platforms). |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::ColorAlways) |
| /// .get_matches(); |
| /// ``` |
| </span>ColorAlways, |
| |
| <span class="doccomment">/// Disables colored output no matter if the output is going to a terminal/TTY, or not. |
| /// |
| /// **NOTE:** Must be compiled with the `color` cargo feature |
| /// |
| /// # Platform Specific |
| /// |
| /// This setting only applies to Unix, Linux, and macOS (i.e. non-Windows platforms) |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::ColorNever) |
| /// .get_matches(); |
| /// ``` |
| </span>ColorNever, |
| |
| <span class="doccomment">/// Disables the automatic collapsing of positional args into `[ARGS]` inside the usage string |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::DontCollapseArgsInUsage) |
| /// .get_matches(); |
| /// ``` |
| </span>DontCollapseArgsInUsage, |
| |
| <span class="doccomment">/// Disables the automatic delimiting of values when `--` or [`AppSettings::TrailingVarArg`] |
| /// was used. |
| /// |
| /// **NOTE:** The same thing can be done manually by setting the final positional argument to |
| /// [`Arg::use_delimiter(false)`]. Using this setting is safer, because it's easier to locate |
| /// when making changes. |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::DontDelimitTrailingValues) |
| /// .get_matches(); |
| /// ``` |
| /// [`AppSettings::TrailingVarArg`]: ./enum.AppSettings.html#variant.TrailingVarArg |
| /// [`Arg::use_delimiter(false)`]: ./struct.Arg.html#method.use_delimiter |
| </span>DontDelimitTrailingValues, |
| |
| <span class="doccomment">/// Disables `-h` and `--help` [`App`] without affecting any of the [`SubCommand`]s |
| /// (Defaults to `false`; application *does* have help flags) |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings, ErrorKind}; |
| /// let res = App::new("myprog") |
| /// .setting(AppSettings::DisableHelpFlags) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "-h" |
| /// ]); |
| /// assert!(res.is_err()); |
| /// assert_eq!(res.unwrap_err().kind, ErrorKind::UnknownArgument); |
| /// ``` |
| /// |
| /// ```rust |
| /// # use clap::{App, SubCommand, AppSettings, ErrorKind}; |
| /// let res = App::new("myprog") |
| /// .setting(AppSettings::DisableHelpFlags) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "test", "-h" |
| /// ]); |
| /// assert!(res.is_err()); |
| /// assert_eq!(res.unwrap_err().kind, ErrorKind::HelpDisplayed); |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| /// [`App`]: ./struct.App.html |
| </span>DisableHelpFlags, |
| |
| <span class="doccomment">/// Disables the `help` subcommand |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings, ErrorKind, SubCommand}; |
| /// let res = App::new("myprog") |
| /// .version("v1.1") |
| /// .setting(AppSettings::DisableHelpSubcommand) |
| /// // Normally, creating a subcommand causes a `help` subcommand to automatically |
| /// // be generated as well |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "help" |
| /// ]); |
| /// assert!(res.is_err()); |
| /// assert_eq!(res.unwrap_err().kind, ErrorKind::UnknownArgument); |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>DisableHelpSubcommand, |
| |
| <span class="doccomment">/// Disables `-V` and `--version` [`App`] without affecting any of the [`SubCommand`]s |
| /// (Defaults to `false`; application *does* have a version flag) |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings, ErrorKind}; |
| /// let res = App::new("myprog") |
| /// .version("v1.1") |
| /// .setting(AppSettings::DisableVersion) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "-V" |
| /// ]); |
| /// assert!(res.is_err()); |
| /// assert_eq!(res.unwrap_err().kind, ErrorKind::UnknownArgument); |
| /// ``` |
| /// |
| /// ```rust |
| /// # use clap::{App, SubCommand, AppSettings, ErrorKind}; |
| /// let res = App::new("myprog") |
| /// .version("v1.1") |
| /// .setting(AppSettings::DisableVersion) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "test", "-V" |
| /// ]); |
| /// assert!(res.is_err()); |
| /// assert_eq!(res.unwrap_err().kind, ErrorKind::VersionDisplayed); |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| /// [`App`]: ./struct.App.html |
| </span>DisableVersion, |
| |
| <span class="doccomment">/// Displays the arguments and [`SubCommand`]s in the help message in the order that they were |
| /// declared in, and not alphabetically which is the default. |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::DeriveDisplayOrder) |
| /// .get_matches(); |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>DeriveDisplayOrder, |
| |
| <span class="doccomment">/// Specifies to use the version of the current command for all child [`SubCommand`]s. |
| /// (Defaults to `false`; subcommands have independent version strings from their parents.) |
| /// |
| /// **NOTE:** The version for the current command **and** this setting must be set **prior** to |
| /// adding any child subcommands |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .version("v1.1") |
| /// .setting(AppSettings::GlobalVersion) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches(); |
| /// // running `$ myprog test --version` will display |
| /// // "myprog-test v1.1" |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>GlobalVersion, |
| |
| <span class="doccomment">/// Specifies that this [`SubCommand`] should be hidden from help messages |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings, SubCommand}; |
| /// App::new("myprog") |
| /// .subcommand(SubCommand::with_name("test") |
| /// .setting(AppSettings::Hidden)) |
| /// # ; |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>Hidden, |
| |
| <span class="doccomment">/// Tells `clap` *not* to print possible values when displaying help information. |
| /// This can be useful if there are many values, or they are explained elsewhere. |
| </span>HidePossibleValuesInHelp, |
| |
| <span class="doccomment">/// Tries to match unknown args to partial [`subcommands`] or their [aliases]. For example to |
| /// match a subcommand named `test`, one could use `t`, `te`, `tes`, and `test`. |
| /// |
| /// **NOTE:** The match *must not* be ambiguous at all in order to succeed. i.e. to match `te` |
| /// to `test` there could not also be a subcommand or alias `temp` because both start with `te` |
| /// |
| /// **CAUTION:** This setting can interfere with [positional/free arguments], take care when |
| /// designing CLIs which allow inferred subcommands and have potential positional/free |
| /// arguments whose values could start with the same characters as subcommands. If this is the |
| /// case, it's recommended to use settings such as [`AppSeettings::ArgsNegateSubcommands`] in |
| /// conjunction with this setting. |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// let m = App::new("prog") |
| /// .setting(AppSettings::InferSubcommands) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from(vec![ |
| /// "prog", "te" |
| /// ]); |
| /// assert_eq!(m.subcommand_name(), Some("test")); |
| /// ``` |
| /// [`subcommands`]: ./struct.SubCommand.html |
| /// [positional/free arguments]: ./struct.Arg.html#method.index |
| /// [aliases]: ./struct.App.html#method.alias |
| /// [`AppSeettings::ArgsNegateSubcommands`]: ./enum.AppSettings.html#variant.ArgsNegateSubcommands |
| </span>InferSubcommands, |
| |
| <span class="doccomment">/// Specifies that the parser should not assume the first argument passed is the binary name. |
| /// This is normally the case when using a "daemon" style mode, or an interactive CLI where one |
| /// one would not normally type the binary or program name for each command. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::NoBinaryName) |
| /// .arg(Arg::from_usage("<cmd>... 'commands to run'")) |
| /// .get_matches_from(vec!["command", "set"]); |
| /// |
| /// let cmds: Vec<&str> = m.values_of("cmd").unwrap().collect(); |
| /// assert_eq!(cmds, ["command", "set"]); |
| /// ``` |
| </span>NoBinaryName, |
| |
| <span class="doccomment">/// Places the help string for all arguments on the line after the argument. |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::NextLineHelp) |
| /// .get_matches(); |
| /// ``` |
| </span>NextLineHelp, |
| |
| <span class="doccomment">/// **DEPRECATED**: This setting is no longer required in order to propagate values up or down |
| /// |
| /// Specifies that the parser should propagate global arg's values down or up through any *used* |
| /// child subcommands. Meaning, if a subcommand wasn't used, the values won't be propagated to |
| /// said subcommand. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings, SubCommand}; |
| /// let m = App::new("myprog") |
| /// .arg(Arg::from_usage("[cmd] 'command to run'") |
| /// .global(true)) |
| /// .subcommand(SubCommand::with_name("foo")) |
| /// .get_matches_from(vec!["myprog", "set", "foo"]); |
| /// |
| /// assert_eq!(m.value_of("cmd"), Some("set")); |
| /// |
| /// let sub_m = m.subcommand_matches("foo").unwrap(); |
| /// assert_eq!(sub_m.value_of("cmd"), Some("set")); |
| /// ``` |
| /// Now doing the same thing, but *not* using any subcommands will result in the value not being |
| /// propagated down. |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings, SubCommand}; |
| /// let m = App::new("myprog") |
| /// .arg(Arg::from_usage("[cmd] 'command to run'") |
| /// .global(true)) |
| /// .subcommand(SubCommand::with_name("foo")) |
| /// .get_matches_from(vec!["myprog", "set"]); |
| /// |
| /// assert_eq!(m.value_of("cmd"), Some("set")); |
| /// |
| /// assert!(m.subcommand_matches("foo").is_none()); |
| /// ``` |
| </span><span class="attribute">#[deprecated(since = <span class="string">"2.27.0"</span>, note = <span class="string">"No longer required to propagate values"</span>)] |
| </span>PropagateGlobalValuesDown, |
| |
| <span class="doccomment">/// Allows [`SubCommand`]s to override all requirements of the parent command. |
| /// For example if you had a subcommand or top level application with a required argument |
| /// that is only required as long as there is no subcommand present, |
| /// using this setting would allow you to set those arguments to [`Arg::required(true)`] |
| /// and yet receive no error so long as the user uses a valid subcommand instead. |
| /// |
| /// **NOTE:** This defaults to false (using subcommand does *not* negate requirements) |
| /// |
| /// # Examples |
| /// |
| /// This first example shows that it is an error to not use a required argument |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings, SubCommand, ErrorKind}; |
| /// let err = App::new("myprog") |
| /// .setting(AppSettings::SubcommandsNegateReqs) |
| /// .arg(Arg::with_name("opt").required(true)) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog" |
| /// ]); |
| /// assert!(err.is_err()); |
| /// assert_eq!(err.unwrap_err().kind, ErrorKind::MissingRequiredArgument); |
| /// # ; |
| /// ``` |
| /// |
| /// This next example shows that it is no longer error to not use a required argument if a |
| /// valid subcommand is used. |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings, SubCommand, ErrorKind}; |
| /// let noerr = App::new("myprog") |
| /// .setting(AppSettings::SubcommandsNegateReqs) |
| /// .arg(Arg::with_name("opt").required(true)) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "test" |
| /// ]); |
| /// assert!(noerr.is_ok()); |
| /// # ; |
| /// ``` |
| /// [`Arg::required(true)`]: ./struct.Arg.html#method.required |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>SubcommandsNegateReqs, |
| |
| <span class="doccomment">/// Specifies that the help text should be displayed (before exiting gracefully) if no |
| /// [`SubCommand`]s are present at runtime (i.e. an empty run such as `$ myprog`). |
| /// |
| /// **NOTE:** This should *not* be used with [`AppSettings::SubcommandRequired`] as they do |
| /// nearly same thing; this prints the help text, and the other prints an error. |
| /// |
| /// **NOTE:** If the user specifies arguments at runtime, but no subcommand the help text will |
| /// still be displayed and exit. If this is *not* the desired result, consider using |
| /// [`AppSettings::ArgRequiredElseHelp`] instead. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::SubcommandRequiredElseHelp) |
| /// # ; |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| /// [`AppSettings::SubcommandRequired`]: ./enum.AppSettings.html#variant.SubcommandRequired |
| /// [`AppSettings::ArgRequiredElseHelp`]: ./enum.AppSettings.html#variant.ArgRequiredElseHelp |
| </span>SubcommandRequiredElseHelp, |
| |
| <span class="doccomment">/// Specifies that any invalid UTF-8 code points should be treated as an error and fail |
| /// with a [`ErrorKind::InvalidUtf8`] error. |
| /// |
| /// **NOTE:** This rule only applies to argument values; Things such as flags, options, and |
| /// [`SubCommand`]s themselves only allow valid UTF-8 code points. |
| /// |
| /// # Platform Specific |
| /// |
| /// Non Windows systems only |
| /// |
| /// # Examples |
| /// |
| </span><span class="attribute">#[cfg_attr(not(unix), doc = <span class="string">" ```ignore"</span>)] |
| #[cfg_attr(unix, doc = <span class="string">" ```"</span>)] |
| </span><span class="doccomment">/// # use clap::{App, AppSettings, ErrorKind}; |
| /// use std::ffi::OsString; |
| /// use std::os::unix::ffi::OsStringExt; |
| /// |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::StrictUtf8) |
| /// .arg_from_usage("<arg> 'some positional arg'") |
| /// .get_matches_from_safe( |
| /// vec![ |
| /// OsString::from("myprog"), |
| /// OsString::from_vec(vec![0xe9])]); |
| /// |
| /// assert!(m.is_err()); |
| /// assert_eq!(m.unwrap_err().kind, ErrorKind::InvalidUtf8); |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| /// [`ErrorKind::InvalidUtf8`]: ./enum.ErrorKind.html#variant.InvalidUtf8 |
| </span>StrictUtf8, |
| |
| <span class="doccomment">/// Allows specifying that if no [`SubCommand`] is present at runtime, |
| /// error and exit gracefully. |
| /// |
| /// **NOTE:** This defaults to `false` (subcommands do *not* need to be present) |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, AppSettings, SubCommand, ErrorKind}; |
| /// let err = App::new("myprog") |
| /// .setting(AppSettings::SubcommandRequired) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", |
| /// ]); |
| /// assert!(err.is_err()); |
| /// assert_eq!(err.unwrap_err().kind, ErrorKind::MissingSubcommand); |
| /// # ; |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>SubcommandRequired, |
| |
| <span class="doccomment">/// Specifies that the final positional argument is a "VarArg" and that `clap` should not |
| /// attempt to parse any further args. |
| /// |
| /// The values of the trailing positional argument will contain all args from itself on. |
| /// |
| /// **NOTE:** The final positional argument **must** have [`Arg::multiple(true)`] or the usage |
| /// string equivalent. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// let m = App::new("myprog") |
| /// .setting(AppSettings::TrailingVarArg) |
| /// .arg(Arg::from_usage("<cmd>... 'commands to run'")) |
| /// .get_matches_from(vec!["myprog", "arg1", "-r", "val1"]); |
| /// |
| /// let trail: Vec<&str> = m.values_of("cmd").unwrap().collect(); |
| /// assert_eq!(trail, ["arg1", "-r", "val1"]); |
| /// ``` |
| /// [`Arg::multiple(true)`]: ./struct.Arg.html#method.multiple |
| </span>TrailingVarArg, |
| |
| <span class="doccomment">/// Groups flags and options together, presenting a more unified help message |
| /// (a la `getopts` or `docopt` style). |
| /// |
| /// The default is that the auto-generated help message will group flags, and options |
| /// separately. |
| /// |
| /// **NOTE:** This setting is cosmetic only and does not affect any functionality. |
| /// |
| /// # Examples |
| /// |
| /// ```no_run |
| /// # use clap::{App, Arg, SubCommand, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::UnifiedHelpMessage) |
| /// .get_matches(); |
| /// // running `myprog --help` will display a unified "docopt" or "getopts" style help message |
| /// ``` |
| </span>UnifiedHelpMessage, |
| |
| <span class="doccomment">/// Disables `-V` and `--version` for all [`SubCommand`]s |
| /// (Defaults to `false`; subcommands *do* have version flags.) |
| /// |
| /// **NOTE:** This setting must be set **prior** to adding any subcommands. |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, SubCommand, AppSettings, ErrorKind}; |
| /// let res = App::new("myprog") |
| /// .version("v1.1") |
| /// .setting(AppSettings::VersionlessSubcommands) |
| /// .subcommand(SubCommand::with_name("test")) |
| /// .get_matches_from_safe(vec![ |
| /// "myprog", "test", "-V" |
| /// ]); |
| /// assert!(res.is_err()); |
| /// assert_eq!(res.unwrap_err().kind, ErrorKind::UnknownArgument); |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>VersionlessSubcommands, |
| |
| <span class="doccomment">/// Will display a message "Press \[ENTER\]/\[RETURN\] to continue..." and wait for user before |
| /// exiting |
| /// |
| /// This is most useful when writing an application which is run from a GUI shortcut, or on |
| /// Windows where a user tries to open the binary by double-clicking instead of using the |
| /// command line. |
| /// |
| /// **NOTE:** This setting is **not** recursive with [`SubCommand`]s, meaning if you wish this |
| /// behavior for all subcommands, you must set this on each command (needing this is extremely |
| /// rare) |
| /// |
| /// # Examples |
| /// |
| /// ```rust |
| /// # use clap::{App, Arg, AppSettings}; |
| /// App::new("myprog") |
| /// .setting(AppSettings::WaitOnError) |
| /// # ; |
| /// ``` |
| /// [`SubCommand`]: ./struct.SubCommand.html |
| </span>WaitOnError, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>NeedsLongVersion, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>NeedsLongHelp, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>NeedsSubcommandHelp, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>LowIndexMultiplePositional, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>TrailingValues, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>ValidNegNumFound, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>Propagated, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>ValidArgFound, |
| |
| <span class="attribute">#[doc(hidden)] |
| </span>ContainsLast, |
| } |
| |
| <span class="kw">impl </span>FromStr <span class="kw">for </span>AppSettings { |
| <span class="kw">type </span><span class="prelude-val">Err </span>= String; |
| <span class="kw">fn </span>from_str(s: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, <<span class="self">Self </span><span class="kw">as </span>FromStr>::Err> { |
| <span class="kw">match </span><span class="kw-2">&*</span>s.to_ascii_lowercase() { |
| <span class="string">"disablehelpflags" </span>=> <span class="prelude-val">Ok</span>(AppSettings::DisableHelpFlags), |
| <span class="string">"argrequiredelsehelp" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ArgRequiredElseHelp), |
| <span class="string">"argsnegatesubcommands" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ArgsNegateSubcommands), |
| <span class="string">"allowinvalidutf8" </span>=> <span class="prelude-val">Ok</span>(AppSettings::AllowInvalidUtf8), |
| <span class="string">"allowleadinghyphen" </span>=> <span class="prelude-val">Ok</span>(AppSettings::AllowLeadingHyphen), |
| <span class="string">"allowexternalsubcommands" </span>=> <span class="prelude-val">Ok</span>(AppSettings::AllowExternalSubcommands), |
| <span class="string">"allownegativenumbers" </span>=> <span class="prelude-val">Ok</span>(AppSettings::AllowNegativeNumbers), |
| <span class="string">"colorauto" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ColorAuto), |
| <span class="string">"coloralways" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ColorAlways), |
| <span class="string">"colornever" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ColorNever), |
| <span class="string">"coloredhelp" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ColoredHelp), |
| <span class="string">"derivedisplayorder" </span>=> <span class="prelude-val">Ok</span>(AppSettings::DeriveDisplayOrder), |
| <span class="string">"dontcollapseargsinusage" </span>=> <span class="prelude-val">Ok</span>(AppSettings::DontCollapseArgsInUsage), |
| <span class="string">"dontdelimittrailingvalues" </span>=> <span class="prelude-val">Ok</span>(AppSettings::DontDelimitTrailingValues), |
| <span class="string">"disablehelpsubcommand" </span>=> <span class="prelude-val">Ok</span>(AppSettings::DisableHelpSubcommand), |
| <span class="string">"disableversion" </span>=> <span class="prelude-val">Ok</span>(AppSettings::DisableVersion), |
| <span class="string">"globalversion" </span>=> <span class="prelude-val">Ok</span>(AppSettings::GlobalVersion), |
| <span class="string">"hidden" </span>=> <span class="prelude-val">Ok</span>(AppSettings::Hidden), |
| <span class="string">"hidepossiblevaluesinhelp" </span>=> <span class="prelude-val">Ok</span>(AppSettings::HidePossibleValuesInHelp), |
| <span class="string">"infersubcommands" </span>=> <span class="prelude-val">Ok</span>(AppSettings::InferSubcommands), |
| <span class="string">"lowindexmultiplepositional" </span>=> <span class="prelude-val">Ok</span>(AppSettings::LowIndexMultiplePositional), |
| <span class="string">"nobinaryname" </span>=> <span class="prelude-val">Ok</span>(AppSettings::NoBinaryName), |
| <span class="string">"nextlinehelp" </span>=> <span class="prelude-val">Ok</span>(AppSettings::NextLineHelp), |
| <span class="string">"strictutf8" </span>=> <span class="prelude-val">Ok</span>(AppSettings::StrictUtf8), |
| <span class="string">"subcommandsnegatereqs" </span>=> <span class="prelude-val">Ok</span>(AppSettings::SubcommandsNegateReqs), |
| <span class="string">"subcommandrequired" </span>=> <span class="prelude-val">Ok</span>(AppSettings::SubcommandRequired), |
| <span class="string">"subcommandrequiredelsehelp" </span>=> <span class="prelude-val">Ok</span>(AppSettings::SubcommandRequiredElseHelp), |
| <span class="string">"trailingvararg" </span>=> <span class="prelude-val">Ok</span>(AppSettings::TrailingVarArg), |
| <span class="string">"unifiedhelpmessage" </span>=> <span class="prelude-val">Ok</span>(AppSettings::UnifiedHelpMessage), |
| <span class="string">"versionlesssubcommands" </span>=> <span class="prelude-val">Ok</span>(AppSettings::VersionlessSubcommands), |
| <span class="string">"waitonerror" </span>=> <span class="prelude-val">Ok</span>(AppSettings::WaitOnError), |
| <span class="string">"validnegnumfound" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ValidNegNumFound), |
| <span class="string">"validargfound" </span>=> <span class="prelude-val">Ok</span>(AppSettings::ValidArgFound), |
| <span class="string">"propagated" </span>=> <span class="prelude-val">Ok</span>(AppSettings::Propagated), |
| <span class="string">"trailingvalues" </span>=> <span class="prelude-val">Ok</span>(AppSettings::TrailingValues), |
| <span class="kw">_ </span>=> <span class="prelude-val">Err</span>(<span class="string">"unknown AppSetting, cannot convert from str"</span>.to_owned()), |
| } |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>test { |
| <span class="kw">use </span><span class="kw">super</span>::AppSettings; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>app_settings_fromstr() { |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"disablehelpflags"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::DisableHelpFlags |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"argsnegatesubcommands"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ArgsNegateSubcommands |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"argrequiredelsehelp"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ArgRequiredElseHelp |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"allowexternalsubcommands"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::AllowExternalSubcommands |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"allowinvalidutf8"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::AllowInvalidUtf8 |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"allowleadinghyphen"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::AllowLeadingHyphen |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"allownegativenumbers"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::AllowNegativeNumbers |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"coloredhelp"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ColoredHelp |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"colorauto"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ColorAuto |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"coloralways"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ColorAlways |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"colornever"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ColorNever |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"disablehelpsubcommand"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::DisableHelpSubcommand |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"disableversion"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::DisableVersion |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"dontcollapseargsinusage"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::DontCollapseArgsInUsage |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"dontdelimittrailingvalues"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::DontDelimitTrailingValues |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"derivedisplayorder"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::DeriveDisplayOrder |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"globalversion"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::GlobalVersion |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"hidden"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::Hidden |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"hidepossiblevaluesinhelp"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::HidePossibleValuesInHelp |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"lowindexmultiplePositional"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::LowIndexMultiplePositional |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"nobinaryname"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::NoBinaryName |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"nextlinehelp"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::NextLineHelp |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"subcommandsnegatereqs"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::SubcommandsNegateReqs |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"subcommandrequired"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::SubcommandRequired |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"subcommandrequiredelsehelp"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::SubcommandRequiredElseHelp |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"strictutf8"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::StrictUtf8 |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"trailingvararg"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::TrailingVarArg |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"unifiedhelpmessage"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::UnifiedHelpMessage |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"versionlesssubcommands"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::VersionlessSubcommands |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"waitonerror"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::WaitOnError |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"validnegnumfound"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ValidNegNumFound |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"validargfound"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::ValidArgFound |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"propagated"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::Propagated |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"trailingvalues"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::TrailingValues |
| ); |
| <span class="macro">assert_eq!</span>( |
| <span class="string">"infersubcommands"</span>.parse::<AppSettings>().unwrap(), |
| AppSettings::InferSubcommands |
| ); |
| <span class="macro">assert!</span>(<span class="string">"hahahaha"</span>.parse::<AppSettings>().is_err()); |
| } |
| } |
| </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="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
