| <!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/usage_parser.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>usage_parser.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> |
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| <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> |
| <span id="1193">1193</span> |
| <span id="1194">1194</span> |
| <span id="1195">1195</span> |
| <span id="1196">1196</span> |
| <span id="1197">1197</span> |
| <span id="1198">1198</span> |
| <span id="1199">1199</span> |
| <span id="1200">1200</span> |
| <span id="1201">1201</span> |
| <span id="1202">1202</span> |
| <span id="1203">1203</span> |
| <span id="1204">1204</span> |
| <span id="1205">1205</span> |
| <span id="1206">1206</span> |
| <span id="1207">1207</span> |
| <span id="1208">1208</span> |
| <span id="1209">1209</span> |
| <span id="1210">1210</span> |
| <span id="1211">1211</span> |
| <span id="1212">1212</span> |
| <span id="1213">1213</span> |
| <span id="1214">1214</span> |
| <span id="1215">1215</span> |
| <span id="1216">1216</span> |
| <span id="1217">1217</span> |
| <span id="1218">1218</span> |
| <span id="1219">1219</span> |
| <span id="1220">1220</span> |
| <span id="1221">1221</span> |
| <span id="1222">1222</span> |
| <span id="1223">1223</span> |
| <span id="1224">1224</span> |
| <span id="1225">1225</span> |
| <span id="1226">1226</span> |
| <span id="1227">1227</span> |
| <span id="1228">1228</span> |
| <span id="1229">1229</span> |
| <span id="1230">1230</span> |
| <span id="1231">1231</span> |
| <span id="1232">1232</span> |
| <span id="1233">1233</span> |
| <span id="1234">1234</span> |
| <span id="1235">1235</span> |
| <span id="1236">1236</span> |
| <span id="1237">1237</span> |
| <span id="1238">1238</span> |
| <span id="1239">1239</span> |
| <span id="1240">1240</span> |
| <span id="1241">1241</span> |
| <span id="1242">1242</span> |
| <span id="1243">1243</span> |
| <span id="1244">1244</span> |
| <span id="1245">1245</span> |
| <span id="1246">1246</span> |
| <span id="1247">1247</span> |
| <span id="1248">1248</span> |
| <span id="1249">1249</span> |
| <span id="1250">1250</span> |
| <span id="1251">1251</span> |
| <span id="1252">1252</span> |
| <span id="1253">1253</span> |
| <span id="1254">1254</span> |
| <span id="1255">1255</span> |
| <span id="1256">1256</span> |
| <span id="1257">1257</span> |
| <span id="1258">1258</span> |
| <span id="1259">1259</span> |
| <span id="1260">1260</span> |
| <span id="1261">1261</span> |
| <span id="1262">1262</span> |
| <span id="1263">1263</span> |
| <span id="1264">1264</span> |
| <span id="1265">1265</span> |
| <span id="1266">1266</span> |
| <span id="1267">1267</span> |
| <span id="1268">1268</span> |
| <span id="1269">1269</span> |
| <span id="1270">1270</span> |
| <span id="1271">1271</span> |
| <span id="1272">1272</span> |
| <span id="1273">1273</span> |
| <span id="1274">1274</span> |
| <span id="1275">1275</span> |
| <span id="1276">1276</span> |
| <span id="1277">1277</span> |
| <span id="1278">1278</span> |
| <span id="1279">1279</span> |
| <span id="1280">1280</span> |
| <span id="1281">1281</span> |
| <span id="1282">1282</span> |
| <span id="1283">1283</span> |
| <span id="1284">1284</span> |
| <span id="1285">1285</span> |
| <span id="1286">1286</span> |
| <span id="1287">1287</span> |
| <span id="1288">1288</span> |
| <span id="1289">1289</span> |
| <span id="1290">1290</span> |
| <span id="1291">1291</span> |
| <span id="1292">1292</span> |
| <span id="1293">1293</span> |
| <span id="1294">1294</span> |
| <span id="1295">1295</span> |
| <span id="1296">1296</span> |
| <span id="1297">1297</span> |
| <span id="1298">1298</span> |
| <span id="1299">1299</span> |
| <span id="1300">1300</span> |
| <span id="1301">1301</span> |
| <span id="1302">1302</span> |
| <span id="1303">1303</span> |
| <span id="1304">1304</span> |
| <span id="1305">1305</span> |
| <span id="1306">1306</span> |
| <span id="1307">1307</span> |
| <span id="1308">1308</span> |
| <span id="1309">1309</span> |
| <span id="1310">1310</span> |
| <span id="1311">1311</span> |
| <span id="1312">1312</span> |
| <span id="1313">1313</span> |
| <span id="1314">1314</span> |
| <span id="1315">1315</span> |
| <span id="1316">1316</span> |
| <span id="1317">1317</span> |
| <span id="1318">1318</span> |
| <span id="1319">1319</span> |
| <span id="1320">1320</span> |
| <span id="1321">1321</span> |
| <span id="1322">1322</span> |
| <span id="1323">1323</span> |
| <span id="1324">1324</span> |
| <span id="1325">1325</span> |
| <span id="1326">1326</span> |
| <span id="1327">1327</span> |
| <span id="1328">1328</span> |
| <span id="1329">1329</span> |
| <span id="1330">1330</span> |
| <span id="1331">1331</span> |
| <span id="1332">1332</span> |
| <span id="1333">1333</span> |
| <span id="1334">1334</span> |
| <span id="1335">1335</span> |
| <span id="1336">1336</span> |
| <span id="1337">1337</span> |
| <span id="1338">1338</span> |
| <span id="1339">1339</span> |
| <span id="1340">1340</span> |
| <span id="1341">1341</span> |
| <span id="1342">1342</span> |
| <span id="1343">1343</span> |
| <span id="1344">1344</span> |
| <span id="1345">1345</span> |
| <span id="1346">1346</span> |
| <span id="1347">1347</span> |
| <span id="1348">1348</span> |
| <span id="1349">1349</span> |
| <span id="1350">1350</span> |
| <span id="1351">1351</span> |
| <span id="1352">1352</span> |
| <span id="1353">1353</span> |
| <span id="1354">1354</span> |
| <span id="1355">1355</span> |
| <span id="1356">1356</span> |
| </pre><pre class="rust"><code><span class="comment">// Internal |
| </span><span class="kw">use crate</span>::{ |
| args::{settings::ArgSettings, Arg}, |
| map::VecMap, |
| INTERNAL_ERROR_MSG, |
| }; |
| |
| <span class="attribute">#[derive(PartialEq, Debug)] |
| </span><span class="kw">enum </span>UsageToken { |
| Name, |
| ValName, |
| Short, |
| Long, |
| Help, |
| Multiple, |
| Unknown, |
| } |
| |
| <span class="attribute">#[doc(hidden)] |
| #[derive(Debug)] |
| </span><span class="kw">pub struct </span>UsageParser<<span class="lifetime">'a</span>> { |
| usage: <span class="kw-2">&</span><span class="lifetime">'a </span>str, |
| pos: usize, |
| start: usize, |
| prev: UsageToken, |
| explicit_name_set: bool, |
| } |
| |
| <span class="kw">impl</span><<span class="lifetime">'a</span>> UsageParser<<span class="lifetime">'a</span>> { |
| <span class="kw">fn </span>new(usage: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> <span class="self">Self </span>{ |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::new: usage={:?}"</span>, usage); |
| UsageParser { |
| usage, |
| pos: <span class="number">0</span>, |
| start: <span class="number">0</span>, |
| prev: UsageToken::Unknown, |
| explicit_name_set: <span class="bool-val">false</span>, |
| } |
| } |
| |
| <span class="kw">pub fn </span>from_usage(usage: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> <span class="self">Self </span>{ |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::from_usage;"</span>); |
| UsageParser::new(usage) |
| } |
| |
| <span class="kw">pub fn </span>parse(<span class="kw-2">mut </span><span class="self">self</span>) -> Arg<<span class="lifetime">'a</span>, <span class="lifetime">'a</span>> { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::parse;"</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>arg = Arg::default(); |
| <span class="kw">loop </span>{ |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::parse:iter: pos={};"</span>, <span class="self">self</span>.pos); |
| <span class="self">self</span>.stop_at(token); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">&</span>c) = <span class="self">self</span>.usage.as_bytes().get(<span class="self">self</span>.pos) { |
| <span class="kw">match </span>c { |
| <span class="string">b'-' </span>=> <span class="self">self</span>.short_or_long(<span class="kw-2">&mut </span>arg), |
| <span class="string">b'.' </span>=> <span class="self">self</span>.multiple(<span class="kw-2">&mut </span>arg), |
| <span class="string">b'\'' </span>=> <span class="self">self</span>.help(<span class="kw-2">&mut </span>arg), |
| <span class="kw">_ </span>=> <span class="self">self</span>.name(<span class="kw-2">&mut </span>arg), |
| } |
| } <span class="kw">else </span>{ |
| <span class="kw">break</span>; |
| } |
| } |
| <span class="macro">debug_assert!</span>( |
| !arg.b.name.is_empty(), |
| <span class="string">"No name found for Arg when parsing usage string: {}"</span>, |
| <span class="self">self</span>.usage |
| ); |
| arg.v.num_vals = <span class="kw">match </span>arg.v.val_names { |
| <span class="prelude-val">Some</span>(<span class="kw-2">ref </span>v) <span class="kw">if </span>v.len() >= <span class="number">2 </span>=> <span class="prelude-val">Some</span>(v.len() <span class="kw">as </span>u64), |
| <span class="kw">_ </span>=> <span class="prelude-val">None</span>, |
| }; |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::parse: vals...{:?}"</span>, arg.v.val_names); |
| arg |
| } |
| |
| <span class="kw">fn </span>name(<span class="kw-2">&mut </span><span class="self">self</span>, arg: <span class="kw-2">&mut </span>Arg<<span class="lifetime">'a</span>, <span class="lifetime">'a</span>>) { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::name;"</span>); |
| <span class="kw">if </span><span class="kw-2">*</span><span class="self">self |
| </span>.usage |
| .as_bytes() |
| .get(<span class="self">self</span>.pos) |
| .expect(INTERNAL_ERROR_MSG) |
| == <span class="string">b'<' |
| </span>&& !<span class="self">self</span>.explicit_name_set |
| { |
| arg.setb(ArgSettings::Required); |
| } |
| <span class="self">self</span>.pos += <span class="number">1</span>; |
| <span class="self">self</span>.stop_at(name_end); |
| <span class="kw">let </span>name = <span class="kw-2">&</span><span class="self">self</span>.usage[<span class="self">self</span>.start..<span class="self">self</span>.pos]; |
| <span class="kw">if </span><span class="self">self</span>.prev == UsageToken::Unknown { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::name: setting name...{}"</span>, name); |
| arg.b.name = name; |
| <span class="kw">if </span>arg.s.long.is_none() && arg.s.short.is_none() { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::name: explicit name set..."</span>); |
| <span class="self">self</span>.explicit_name_set = <span class="bool-val">true</span>; |
| <span class="self">self</span>.prev = UsageToken::Name; |
| } |
| } <span class="kw">else </span>{ |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::name: setting val name...{}"</span>, name); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref mut </span>v) = arg.v.val_names { |
| <span class="kw">let </span>len = v.len(); |
| v.insert(len, name); |
| } <span class="kw">else </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>v = VecMap::new(); |
| v.insert(<span class="number">0</span>, name); |
| arg.v.val_names = <span class="prelude-val">Some</span>(v); |
| arg.setb(ArgSettings::TakesValue); |
| } |
| <span class="self">self</span>.prev = UsageToken::ValName; |
| } |
| } |
| |
| <span class="kw">fn </span>stop_at<F>(<span class="kw-2">&mut </span><span class="self">self</span>, f: F) |
| <span class="kw">where |
| </span>F: Fn(u8) -> bool, |
| { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::stop_at;"</span>); |
| <span class="self">self</span>.start = <span class="self">self</span>.pos; |
| <span class="self">self</span>.pos += <span class="self">self</span>.usage[<span class="self">self</span>.start..] |
| .bytes() |
| .take_while(|<span class="kw-2">&</span>b| f(b)) |
| .count(); |
| } |
| |
| <span class="kw">fn </span>short_or_long(<span class="kw-2">&mut </span><span class="self">self</span>, arg: <span class="kw-2">&mut </span>Arg<<span class="lifetime">'a</span>, <span class="lifetime">'a</span>>) { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::short_or_long;"</span>); |
| <span class="self">self</span>.pos += <span class="number">1</span>; |
| <span class="kw">if </span><span class="kw-2">*</span><span class="self">self |
| </span>.usage |
| .as_bytes() |
| .get(<span class="self">self</span>.pos) |
| .expect(INTERNAL_ERROR_MSG) |
| == <span class="string">b'-' |
| </span>{ |
| <span class="self">self</span>.pos += <span class="number">1</span>; |
| <span class="self">self</span>.long(arg); |
| <span class="kw">return</span>; |
| } |
| <span class="self">self</span>.short(arg) |
| } |
| |
| <span class="kw">fn </span>long(<span class="kw-2">&mut </span><span class="self">self</span>, arg: <span class="kw-2">&mut </span>Arg<<span class="lifetime">'a</span>, <span class="lifetime">'a</span>>) { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::long;"</span>); |
| <span class="self">self</span>.stop_at(long_end); |
| <span class="kw">let </span>name = <span class="kw-2">&</span><span class="self">self</span>.usage[<span class="self">self</span>.start..<span class="self">self</span>.pos]; |
| <span class="kw">if </span>!<span class="self">self</span>.explicit_name_set { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::long: setting name...{}"</span>, name); |
| arg.b.name = name; |
| } |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::long: setting long...{}"</span>, name); |
| arg.s.long = <span class="prelude-val">Some</span>(name); |
| <span class="self">self</span>.prev = UsageToken::Long; |
| } |
| |
| <span class="kw">fn </span>short(<span class="kw-2">&mut </span><span class="self">self</span>, arg: <span class="kw-2">&mut </span>Arg<<span class="lifetime">'a</span>, <span class="lifetime">'a</span>>) { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::short;"</span>); |
| <span class="kw">let </span>start = <span class="kw-2">&</span><span class="self">self</span>.usage[<span class="self">self</span>.pos..]; |
| <span class="kw">let </span>short = start.chars().next().expect(INTERNAL_ERROR_MSG); |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::short: setting short...{}"</span>, short); |
| arg.s.short = <span class="prelude-val">Some</span>(short); |
| <span class="kw">if </span>arg.b.name.is_empty() { |
| <span class="comment">// --long takes precedence but doesn't set self.explicit_name_set |
| </span><span class="kw">let </span>name = <span class="kw-2">&</span>start[..short.len_utf8()]; |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::short: setting name...{}"</span>, name); |
| arg.b.name = name; |
| } |
| <span class="self">self</span>.prev = UsageToken::Short; |
| } |
| |
| <span class="comment">// "something..." |
| </span><span class="kw">fn </span>multiple(<span class="kw-2">&mut </span><span class="self">self</span>, arg: <span class="kw-2">&mut </span>Arg) { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::multiple;"</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>dot_counter = <span class="number">1</span>; |
| <span class="kw">let </span>start = <span class="self">self</span>.pos; |
| <span class="kw">let </span><span class="kw-2">mut </span>bytes = <span class="self">self</span>.usage[start..].bytes(); |
| <span class="kw">while </span>bytes.next() == <span class="prelude-val">Some</span>(<span class="string">b'.'</span>) { |
| dot_counter += <span class="number">1</span>; |
| <span class="self">self</span>.pos += <span class="number">1</span>; |
| <span class="kw">if </span>dot_counter == <span class="number">3 </span>{ |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::multiple: setting multiple"</span>); |
| arg.setb(ArgSettings::Multiple); |
| <span class="kw">if </span>arg.is_set(ArgSettings::TakesValue) { |
| arg.setb(ArgSettings::UseValueDelimiter); |
| arg.unsetb(ArgSettings::ValueDelimiterNotSet); |
| <span class="kw">if </span>arg.v.val_delim.is_none() { |
| arg.v.val_delim = <span class="prelude-val">Some</span>(<span class="string">','</span>); |
| } |
| } |
| <span class="self">self</span>.prev = UsageToken::Multiple; |
| <span class="self">self</span>.pos += <span class="number">1</span>; |
| <span class="kw">break</span>; |
| } |
| } |
| } |
| |
| <span class="kw">fn </span>help(<span class="kw-2">&mut </span><span class="self">self</span>, arg: <span class="kw-2">&mut </span>Arg<<span class="lifetime">'a</span>, <span class="lifetime">'a</span>>) { |
| <span class="macro">debugln!</span>(<span class="string">"UsageParser::help;"</span>); |
| <span class="self">self</span>.stop_at(help_start); |
| <span class="self">self</span>.start = <span class="self">self</span>.pos + <span class="number">1</span>; |
| <span class="self">self</span>.pos = <span class="self">self</span>.usage.len() - <span class="number">1</span>; |
| <span class="macro">debugln!</span>( |
| <span class="string">"UsageParser::help: setting help...{}"</span>, |
| <span class="kw-2">&</span><span class="self">self</span>.usage[<span class="self">self</span>.start..<span class="self">self</span>.pos] |
| ); |
| arg.b.help = <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="self">self</span>.usage[<span class="self">self</span>.start..<span class="self">self</span>.pos]); |
| <span class="self">self</span>.pos += <span class="number">1</span>; <span class="comment">// Move to next byte to keep from thinking ending ' is a start |
| </span><span class="self">self</span>.prev = UsageToken::Help; |
| } |
| } |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>name_end(b: u8) -> bool { |
| b != <span class="string">b']' </span>&& b != <span class="string">b'>' |
| </span>} |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>token(b: u8) -> bool { |
| b != <span class="string">b'\'' </span>&& b != <span class="string">b'.' </span>&& b != <span class="string">b'<' </span>&& b != <span class="string">b'[' </span>&& b != <span class="string">b'-' |
| </span>} |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>long_end(b: u8) -> bool { |
| b != <span class="string">b'\'' </span>&& b != <span class="string">b'.' </span>&& b != <span class="string">b'<' </span>&& b != <span class="string">b'[' </span>&& b != <span class="string">b'=' </span>&& b != <span class="string">b' ' |
| </span>} |
| |
| <span class="attribute">#[inline] |
| </span><span class="kw">fn </span>help_start(b: u8) -> bool { |
| b != <span class="string">b'\'' |
| </span>} |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>test { |
| <span class="kw">use </span><span class="kw">crate</span>::args::{Arg, ArgSettings}; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_flag_usage() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[flag] -f 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(a.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.v.val_names.is_none()); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"[flag] --flag 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"flag"</span>); |
| <span class="macro">assert!</span>(b.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.v.val_names.is_none()); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"--flag 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"flag"</span>); |
| <span class="macro">assert!</span>(b.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.v.val_names.is_none()); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"[flag] -f --flag 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"[flag] -f... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(d.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.v.val_names.is_none()); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"[flag] -f --flag... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(e.s.long.unwrap(), <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(e.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert_eq!</span>(e.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(e.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"-f --flag... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(e.s.long.unwrap(), <span class="string">"flag"</span>); |
| <span class="macro">assert_eq!</span>(e.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert_eq!</span>(e.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(e.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"--flags"</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"flags"</span>); |
| <span class="macro">assert_eq!</span>(e.s.long.unwrap(), <span class="string">"flags"</span>); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"--flags..."</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"flags"</span>); |
| <span class="macro">assert_eq!</span>(e.s.long.unwrap(), <span class="string">"flags"</span>); |
| <span class="macro">assert!</span>(e.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"[flags] -f"</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"flags"</span>); |
| <span class="macro">assert_eq!</span>(e.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"[flags] -f..."</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"flags"</span>); |
| <span class="macro">assert_eq!</span>(e.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(e.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"-f 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"f"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(a.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.v.val_names.is_none()); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"-f"</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"f"</span>); |
| <span class="macro">assert_eq!</span>(e.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| |
| <span class="kw">let </span>e = Arg::from_usage(<span class="string">"-f..."</span>); |
| <span class="macro">assert_eq!</span>(e.b.name, <span class="string">"f"</span>); |
| <span class="macro">assert_eq!</span>(e.s.short.unwrap(), <span class="string">'f'</span>); |
| <span class="macro">assert!</span>(e.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(e.v.val_names.is_none()); |
| <span class="macro">assert!</span>(e.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage0() { |
| <span class="comment">// Short only |
| </span><span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] -o [opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(a.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage1() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"-o [opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"o"</span>); |
| <span class="macro">assert_eq!</span>(b.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(b.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage2() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> -o <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(c.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage3() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"o"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(d.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage4() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] -o [opt]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(a.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage5() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option]... -o [opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(a.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage6() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"-o [opt]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"o"</span>); |
| <span class="macro">assert_eq!</span>(b.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(b.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage7() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> -o <opt>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(c.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage8() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option>... -o <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(c.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage9() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o <opt>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"o"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert!</span>(d.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long1() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] --opt [opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(a.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long2() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"--opt [option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(b.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long3() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> --opt <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(c.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long4() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"--opt <option> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long5() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] --opt [opt]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(a.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long6() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option]... --opt [opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(a.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long7() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"--opt [option]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(b.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long8() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> --opt <opt>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(c.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long9() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option>... --opt <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(c.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long10() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"--opt <option>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals1() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] --opt=[opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(a.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals2() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"--opt=[option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(b.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals3() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> --opt=<opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(c.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals4() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"--opt=<option> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals5() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] --opt=[opt]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(a.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals6() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option]... --opt=[opt] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(a.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals7() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"--opt=[option]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(b.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals8() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> --opt=<opt>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(c.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals9() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option>... --opt=<opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(c.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_long_equals10() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"--opt=<option>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both1() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] -o --opt [option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both2() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"-o --opt [option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both3() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> -o --opt <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both4() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o --opt <option> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both5() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option]... -o --opt [option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both6() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"-o --opt [option]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both7() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option>... -o --opt <opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both8() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o --opt <option>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals1() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option] -o --opt=[option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals2() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"-o --opt=[option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals3() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option> -o --opt=<opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals4() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o --opt=<option> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals5() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[option]... -o --opt=[option] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(a.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals6() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"-o --opt=[option]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(b.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| b.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals7() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"<option>... -o --opt=<opt> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"option"</span>); |
| <span class="macro">assert_eq!</span>(c.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(c.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| c.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"opt"</span>] |
| ); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_usage_both_equals8() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o --opt=<option>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"option"</span>] |
| ); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_with_vals1() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o <file> <mode> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"o"</span>); |
| <span class="macro">assert!</span>(d.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"file"</span>, <span class="kw-2">&</span><span class="string">"mode"</span>] |
| ); |
| <span class="macro">assert_eq!</span>(d.v.num_vals.unwrap(), <span class="number">2</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_with_vals2() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"-o <file> <mode>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"o"</span>); |
| <span class="macro">assert!</span>(d.s.long.is_none()); |
| <span class="macro">assert_eq!</span>(d.s.short.unwrap(), <span class="string">'o'</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"file"</span>, <span class="kw-2">&</span><span class="string">"mode"</span>] |
| ); |
| <span class="macro">assert_eq!</span>(d.v.num_vals.unwrap(), <span class="number">2</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_with_vals3() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"--opt <file> <mode>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"file"</span>, <span class="kw-2">&</span><span class="string">"mode"</span>] |
| ); |
| <span class="macro">assert_eq!</span>(d.v.num_vals.unwrap(), <span class="number">2</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_with_vals4() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"[myopt] --opt <file> <mode> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"myopt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>( |
| d.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"file"</span>, <span class="kw-2">&</span><span class="string">"mode"</span>] |
| ); |
| <span class="macro">assert_eq!</span>(d.v.num_vals.unwrap(), <span class="number">2</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_option_with_vals5() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"--opt <file> <mode> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"opt"</span>); |
| <span class="macro">assert!</span>(d.s.short.is_none()); |
| <span class="macro">assert_eq!</span>(d.s.long.unwrap(), <span class="string">"opt"</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::TakesValue)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert_eq!</span>(d.v.num_vals.unwrap(), <span class="number">2</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_positional_usage() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[pos] 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(a.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!a.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(a.v.val_names.is_none()); |
| <span class="macro">assert!</span>(a.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>create_positional_usage0() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"<pos> 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(b.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(b.v.val_names.is_none()); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_mult_help() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"[pos]... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_help_lit_single_quote() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"[pos]... 'some help\' info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help' info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_help_double_lit_single_quote() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"[pos]... 'some \'help\' info'"</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some 'help' info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_help_newline() { |
| <span class="kw">let </span>c = Arg::from_usage( |
| <span class="string">"[pos]... 'some help{n}\ |
| info'"</span>, |
| ); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help{n}info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_help_newline_lit_sq() { |
| <span class="kw">let </span>c = Arg::from_usage( |
| <span class="string">"[pos]... 'some help\' stuff{n}\ |
| info'"</span>, |
| ); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(c.b.help.unwrap(), <span class="string">"some help' stuff{n}info"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_req_mult_help() { |
| <span class="kw">let </span>d = Arg::from_usage(<span class="string">"<pos>... 'some help info'"</span>); |
| <span class="macro">assert_eq!</span>(d.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert_eq!</span>(d.b.help.unwrap(), <span class="string">"some help info"</span>); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(d.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(d.v.val_names.is_none()); |
| <span class="macro">assert!</span>(d.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_req() { |
| <span class="kw">let </span>b = Arg::from_usage(<span class="string">"<pos>"</span>); |
| <span class="macro">assert_eq!</span>(b.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert!</span>(!b.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(b.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(b.v.val_names.is_none()); |
| <span class="macro">assert!</span>(b.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>pos_mult() { |
| <span class="kw">let </span>c = Arg::from_usage(<span class="string">"[pos]..."</span>); |
| <span class="macro">assert_eq!</span>(c.b.name, <span class="string">"pos"</span>); |
| <span class="macro">assert!</span>(c.is_set(ArgSettings::Multiple)); |
| <span class="macro">assert!</span>(!c.is_set(ArgSettings::Required)); |
| <span class="macro">assert!</span>(c.v.val_names.is_none()); |
| <span class="macro">assert!</span>(c.v.num_vals.is_none()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>nonascii() { |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"<ASCII> 'üñíčöĐ€'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"ASCII"</span>); |
| <span class="macro">assert_eq!</span>(a.b.help, <span class="prelude-val">Some</span>(<span class="string">"üñíčöĐ€"</span>)); |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"<üñíčöĐ€> 'ASCII'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"üñíčöĐ€"</span>); |
| <span class="macro">assert_eq!</span>(a.b.help, <span class="prelude-val">Some</span>(<span class="string">"ASCII"</span>)); |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"<üñíčöĐ€> 'üñíčöĐ€'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"üñíčöĐ€"</span>); |
| <span class="macro">assert_eq!</span>(a.b.help, <span class="prelude-val">Some</span>(<span class="string">"üñíčöĐ€"</span>)); |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"-ø 'ø'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"ø"</span>); |
| <span class="macro">assert_eq!</span>(a.s.short, <span class="prelude-val">Some</span>(<span class="string">'ø'</span>)); |
| <span class="macro">assert_eq!</span>(a.b.help, <span class="prelude-val">Some</span>(<span class="string">"ø"</span>)); |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"--üñíčöĐ€ 'Nōṫ ASCII'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"üñíčöĐ€"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long, <span class="prelude-val">Some</span>(<span class="string">"üñíčöĐ€"</span>)); |
| <span class="macro">assert_eq!</span>(a.b.help, <span class="prelude-val">Some</span>(<span class="string">"Nōṫ ASCII"</span>)); |
| <span class="kw">let </span>a = Arg::from_usage(<span class="string">"[ñämê] --ôpt=[üñíčöĐ€] 'hælp'"</span>); |
| <span class="macro">assert_eq!</span>(a.b.name, <span class="string">"ñämê"</span>); |
| <span class="macro">assert_eq!</span>(a.s.long, <span class="prelude-val">Some</span>(<span class="string">"ôpt"</span>)); |
| <span class="macro">assert_eq!</span>( |
| a.v.val_names.unwrap().values().collect::<Vec<<span class="kw">_</span>>>(), |
| [<span class="kw-2">&</span><span class="string">"üñíčöĐ€"</span>] |
| ); |
| <span class="macro">assert_eq!</span>(a.b.help, <span class="prelude-val">Some</span>(<span class="string">"hælp"</span>)); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="clap" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |