source: trip-planner-front/node_modules/yargs/build/lib/validation.js@ 6c1585f

Last change on this file since 6c1585f was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1import { argsert } from './argsert.js';
2import { assertNotStrictEqual, } from './typings/common-types.js';
3import { levenshtein as distance } from './utils/levenshtein.js';
4import { objFilter } from './utils/obj-filter.js';
5const specialKeys = ['$0', '--', '_'];
6export function validation(yargs, usage, shim) {
7 const __ = shim.y18n.__;
8 const __n = shim.y18n.__n;
9 const self = {};
10 self.nonOptionCount = function nonOptionCount(argv) {
11 const demandedCommands = yargs.getDemandedCommands();
12 const positionalCount = argv._.length + (argv['--'] ? argv['--'].length : 0);
13 const _s = positionalCount - yargs.getInternalMethods().getContext().commands.length;
14 if (demandedCommands._ &&
15 (_s < demandedCommands._.min || _s > demandedCommands._.max)) {
16 if (_s < demandedCommands._.min) {
17 if (demandedCommands._.minMsg !== undefined) {
18 usage.fail(demandedCommands._.minMsg
19 ? demandedCommands._.minMsg
20 .replace(/\$0/g, _s.toString())
21 .replace(/\$1/, demandedCommands._.min.toString())
22 : null);
23 }
24 else {
25 usage.fail(__n('Not enough non-option arguments: got %s, need at least %s', 'Not enough non-option arguments: got %s, need at least %s', _s, _s.toString(), demandedCommands._.min.toString()));
26 }
27 }
28 else if (_s > demandedCommands._.max) {
29 if (demandedCommands._.maxMsg !== undefined) {
30 usage.fail(demandedCommands._.maxMsg
31 ? demandedCommands._.maxMsg
32 .replace(/\$0/g, _s.toString())
33 .replace(/\$1/, demandedCommands._.max.toString())
34 : null);
35 }
36 else {
37 usage.fail(__n('Too many non-option arguments: got %s, maximum of %s', 'Too many non-option arguments: got %s, maximum of %s', _s, _s.toString(), demandedCommands._.max.toString()));
38 }
39 }
40 }
41 };
42 self.positionalCount = function positionalCount(required, observed) {
43 if (observed < required) {
44 usage.fail(__n('Not enough non-option arguments: got %s, need at least %s', 'Not enough non-option arguments: got %s, need at least %s', observed, observed + '', required + ''));
45 }
46 };
47 self.requiredArguments = function requiredArguments(argv, demandedOptions) {
48 let missing = null;
49 for (const key of Object.keys(demandedOptions)) {
50 if (!Object.prototype.hasOwnProperty.call(argv, key) ||
51 typeof argv[key] === 'undefined') {
52 missing = missing || {};
53 missing[key] = demandedOptions[key];
54 }
55 }
56 if (missing) {
57 const customMsgs = [];
58 for (const key of Object.keys(missing)) {
59 const msg = missing[key];
60 if (msg && customMsgs.indexOf(msg) < 0) {
61 customMsgs.push(msg);
62 }
63 }
64 const customMsg = customMsgs.length ? `\n${customMsgs.join('\n')}` : '';
65 usage.fail(__n('Missing required argument: %s', 'Missing required arguments: %s', Object.keys(missing).length, Object.keys(missing).join(', ') + customMsg));
66 }
67 };
68 self.unknownArguments = function unknownArguments(argv, aliases, positionalMap, isDefaultCommand, checkPositionals = true) {
69 var _a;
70 const commandKeys = yargs
71 .getInternalMethods()
72 .getCommandInstance()
73 .getCommands();
74 const unknown = [];
75 const currentContext = yargs.getInternalMethods().getContext();
76 Object.keys(argv).forEach(key => {
77 if (!specialKeys.includes(key) &&
78 !Object.prototype.hasOwnProperty.call(positionalMap, key) &&
79 !Object.prototype.hasOwnProperty.call(yargs.getInternalMethods().getParseContext(), key) &&
80 !self.isValidAndSomeAliasIsNotNew(key, aliases)) {
81 unknown.push(key);
82 }
83 });
84 if (checkPositionals &&
85 (currentContext.commands.length > 0 ||
86 commandKeys.length > 0 ||
87 isDefaultCommand)) {
88 argv._.slice(currentContext.commands.length).forEach(key => {
89 if (!commandKeys.includes('' + key)) {
90 unknown.push('' + key);
91 }
92 });
93 }
94 if (checkPositionals) {
95 const demandedCommands = yargs.getDemandedCommands();
96 const maxNonOptDemanded = ((_a = demandedCommands._) === null || _a === void 0 ? void 0 : _a.max) || 0;
97 const expected = currentContext.commands.length + maxNonOptDemanded;
98 if (expected < argv._.length) {
99 argv._.slice(expected).forEach(key => {
100 key = String(key);
101 if (!currentContext.commands.includes(key) &&
102 !unknown.includes(key)) {
103 unknown.push(key);
104 }
105 });
106 }
107 }
108 if (unknown.length) {
109 usage.fail(__n('Unknown argument: %s', 'Unknown arguments: %s', unknown.length, unknown.join(', ')));
110 }
111 };
112 self.unknownCommands = function unknownCommands(argv) {
113 const commandKeys = yargs
114 .getInternalMethods()
115 .getCommandInstance()
116 .getCommands();
117 const unknown = [];
118 const currentContext = yargs.getInternalMethods().getContext();
119 if (currentContext.commands.length > 0 || commandKeys.length > 0) {
120 argv._.slice(currentContext.commands.length).forEach(key => {
121 if (!commandKeys.includes('' + key)) {
122 unknown.push('' + key);
123 }
124 });
125 }
126 if (unknown.length > 0) {
127 usage.fail(__n('Unknown command: %s', 'Unknown commands: %s', unknown.length, unknown.join(', ')));
128 return true;
129 }
130 else {
131 return false;
132 }
133 };
134 self.isValidAndSomeAliasIsNotNew = function isValidAndSomeAliasIsNotNew(key, aliases) {
135 if (!Object.prototype.hasOwnProperty.call(aliases, key)) {
136 return false;
137 }
138 const newAliases = yargs.parsed.newAliases;
139 return [key, ...aliases[key]].some(a => !Object.prototype.hasOwnProperty.call(newAliases, a) || !newAliases[key]);
140 };
141 self.limitedChoices = function limitedChoices(argv) {
142 const options = yargs.getOptions();
143 const invalid = {};
144 if (!Object.keys(options.choices).length)
145 return;
146 Object.keys(argv).forEach(key => {
147 if (specialKeys.indexOf(key) === -1 &&
148 Object.prototype.hasOwnProperty.call(options.choices, key)) {
149 [].concat(argv[key]).forEach(value => {
150 if (options.choices[key].indexOf(value) === -1 &&
151 value !== undefined) {
152 invalid[key] = (invalid[key] || []).concat(value);
153 }
154 });
155 }
156 });
157 const invalidKeys = Object.keys(invalid);
158 if (!invalidKeys.length)
159 return;
160 let msg = __('Invalid values:');
161 invalidKeys.forEach(key => {
162 msg += `\n ${__('Argument: %s, Given: %s, Choices: %s', key, usage.stringifiedValues(invalid[key]), usage.stringifiedValues(options.choices[key]))}`;
163 });
164 usage.fail(msg);
165 };
166 let implied = {};
167 self.implies = function implies(key, value) {
168 argsert('<string|object> [array|number|string]', [key, value], arguments.length);
169 if (typeof key === 'object') {
170 Object.keys(key).forEach(k => {
171 self.implies(k, key[k]);
172 });
173 }
174 else {
175 yargs.global(key);
176 if (!implied[key]) {
177 implied[key] = [];
178 }
179 if (Array.isArray(value)) {
180 value.forEach(i => self.implies(key, i));
181 }
182 else {
183 assertNotStrictEqual(value, undefined, shim);
184 implied[key].push(value);
185 }
186 }
187 };
188 self.getImplied = function getImplied() {
189 return implied;
190 };
191 function keyExists(argv, val) {
192 const num = Number(val);
193 val = isNaN(num) ? val : num;
194 if (typeof val === 'number') {
195 val = argv._.length >= val;
196 }
197 else if (val.match(/^--no-.+/)) {
198 val = val.match(/^--no-(.+)/)[1];
199 val = !Object.prototype.hasOwnProperty.call(argv, val);
200 }
201 else {
202 val = Object.prototype.hasOwnProperty.call(argv, val);
203 }
204 return val;
205 }
206 self.implications = function implications(argv) {
207 const implyFail = [];
208 Object.keys(implied).forEach(key => {
209 const origKey = key;
210 (implied[key] || []).forEach(value => {
211 let key = origKey;
212 const origValue = value;
213 key = keyExists(argv, key);
214 value = keyExists(argv, value);
215 if (key && !value) {
216 implyFail.push(` ${origKey} -> ${origValue}`);
217 }
218 });
219 });
220 if (implyFail.length) {
221 let msg = `${__('Implications failed:')}\n`;
222 implyFail.forEach(value => {
223 msg += value;
224 });
225 usage.fail(msg);
226 }
227 };
228 let conflicting = {};
229 self.conflicts = function conflicts(key, value) {
230 argsert('<string|object> [array|string]', [key, value], arguments.length);
231 if (typeof key === 'object') {
232 Object.keys(key).forEach(k => {
233 self.conflicts(k, key[k]);
234 });
235 }
236 else {
237 yargs.global(key);
238 if (!conflicting[key]) {
239 conflicting[key] = [];
240 }
241 if (Array.isArray(value)) {
242 value.forEach(i => self.conflicts(key, i));
243 }
244 else {
245 conflicting[key].push(value);
246 }
247 }
248 };
249 self.getConflicting = () => conflicting;
250 self.conflicting = function conflictingFn(argv) {
251 Object.keys(argv).forEach(key => {
252 if (conflicting[key]) {
253 conflicting[key].forEach(value => {
254 if (value && argv[key] !== undefined && argv[value] !== undefined) {
255 usage.fail(__('Arguments %s and %s are mutually exclusive', key, value));
256 }
257 });
258 }
259 });
260 if (yargs.getInternalMethods().getParserConfiguration()['strip-dashed']) {
261 Object.keys(conflicting).forEach(key => {
262 conflicting[key].forEach(value => {
263 if (value &&
264 argv[shim.Parser.camelCase(key)] !== undefined &&
265 argv[shim.Parser.camelCase(value)] !== undefined) {
266 usage.fail(__('Arguments %s and %s are mutually exclusive', key, value));
267 }
268 });
269 });
270 }
271 };
272 self.recommendCommands = function recommendCommands(cmd, potentialCommands) {
273 const threshold = 3;
274 potentialCommands = potentialCommands.sort((a, b) => b.length - a.length);
275 let recommended = null;
276 let bestDistance = Infinity;
277 for (let i = 0, candidate; (candidate = potentialCommands[i]) !== undefined; i++) {
278 const d = distance(cmd, candidate);
279 if (d <= threshold && d < bestDistance) {
280 bestDistance = d;
281 recommended = candidate;
282 }
283 }
284 if (recommended)
285 usage.fail(__('Did you mean %s?', recommended));
286 };
287 self.reset = function reset(localLookup) {
288 implied = objFilter(implied, k => !localLookup[k]);
289 conflicting = objFilter(conflicting, k => !localLookup[k]);
290 return self;
291 };
292 const frozens = [];
293 self.freeze = function freeze() {
294 frozens.push({
295 implied,
296 conflicting,
297 });
298 };
299 self.unfreeze = function unfreeze() {
300 const frozen = frozens.pop();
301 assertNotStrictEqual(frozen, undefined, shim);
302 ({ implied, conflicting } = frozen);
303 };
304 return self;
305}
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