1 |
|
2 |
|
3 | var R = typeof Reflect === 'object' ? Reflect : null;
|
4 | var ReflectApply = R && typeof R.apply === 'function'
|
5 | ? R.apply
|
6 | : function ReflectApply(target, receiver, args) {
|
7 | return Function.prototype.apply.call(target, receiver, args);
|
8 | };
|
9 |
|
10 | var ReflectOwnKeys;
|
11 | if (R && typeof R.ownKeys === 'function') {
|
12 | ReflectOwnKeys = R.ownKeys;
|
13 | } else if (Object.getOwnPropertySymbols) {
|
14 | ReflectOwnKeys = function ReflectOwnKeys(target) {
|
15 | return Object.getOwnPropertyNames(target)
|
16 | .concat(Object.getOwnPropertySymbols(target));
|
17 | };
|
18 | } else {
|
19 | ReflectOwnKeys = function ReflectOwnKeys(target) {
|
20 | return Object.getOwnPropertyNames(target);
|
21 | };
|
22 | }
|
23 |
|
24 | function ProcessEmitWarning(warning) {
|
25 | if (console && console.warn) console.warn(warning);
|
26 | }
|
27 |
|
28 | var NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {
|
29 | return value !== value;
|
30 | };
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31 |
|
32 | function EventEmitter() {
|
33 | EventEmitter.init.call(this);
|
34 | }
|
35 | var events = EventEmitter;
|
36 |
|
37 |
|
38 | EventEmitter.EventEmitter = EventEmitter;
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39 |
|
40 | EventEmitter.prototype._events = undefined;
|
41 | EventEmitter.prototype._eventsCount = 0;
|
42 | EventEmitter.prototype._maxListeners = undefined;
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43 |
|
44 |
|
45 |
|
46 | var defaultMaxListeners = 10;
|
47 |
|
48 | Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
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49 | enumerable: true,
|
50 | get: function() {
|
51 | return defaultMaxListeners;
|
52 | },
|
53 | set: function(arg) {
|
54 | if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {
|
55 | throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' + arg + '.');
|
56 | }
|
57 | defaultMaxListeners = arg;
|
58 | }
|
59 | });
|
60 |
|
61 | EventEmitter.init = function() {
|
62 |
|
63 | if (this._events === undefined ||
|
64 | this._events === Object.getPrototypeOf(this)._events) {
|
65 | this._events = Object.create(null);
|
66 | this._eventsCount = 0;
|
67 | }
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68 |
|
69 | this._maxListeners = this._maxListeners || undefined;
|
70 | };
|
71 |
|
72 |
|
73 |
|
74 | EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
|
75 | if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {
|
76 | throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received ' + n + '.');
|
77 | }
|
78 | this._maxListeners = n;
|
79 | return this;
|
80 | };
|
81 |
|
82 | function $getMaxListeners(that) {
|
83 | if (that._maxListeners === undefined)
|
84 | return EventEmitter.defaultMaxListeners;
|
85 | return that._maxListeners;
|
86 | }
|
87 |
|
88 | EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
|
89 | return $getMaxListeners(this);
|
90 | };
|
91 |
|
92 | EventEmitter.prototype.emit = function emit(type) {
|
93 | var args = [];
|
94 | for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);
|
95 | var doError = (type === 'error');
|
96 |
|
97 | var events = this._events;
|
98 | if (events !== undefined)
|
99 | doError = (doError && events.error === undefined);
|
100 | else if (!doError)
|
101 | return false;
|
102 |
|
103 |
|
104 | if (doError) {
|
105 | var er;
|
106 | if (args.length > 0)
|
107 | er = args[0];
|
108 | if (er instanceof Error) {
|
109 |
|
110 |
|
111 | throw er;
|
112 | }
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113 |
|
114 | var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));
|
115 | err.context = er;
|
116 | throw err;
|
117 | }
|
118 |
|
119 | var handler = events[type];
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120 |
|
121 | if (handler === undefined)
|
122 | return false;
|
123 |
|
124 | if (typeof handler === 'function') {
|
125 | ReflectApply(handler, this, args);
|
126 | } else {
|
127 | var len = handler.length;
|
128 | var listeners = arrayClone(handler, len);
|
129 | for (var i = 0; i < len; ++i)
|
130 | ReflectApply(listeners[i], this, args);
|
131 | }
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132 |
|
133 | return true;
|
134 | };
|
135 |
|
136 | function _addListener(target, type, listener, prepend) {
|
137 | var m;
|
138 | var events;
|
139 | var existing;
|
140 |
|
141 | if (typeof listener !== 'function') {
|
142 | throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
|
143 | }
|
144 |
|
145 | events = target._events;
|
146 | if (events === undefined) {
|
147 | events = target._events = Object.create(null);
|
148 | target._eventsCount = 0;
|
149 | } else {
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150 |
|
151 |
|
152 | if (events.newListener !== undefined) {
|
153 | target.emit('newListener', type,
|
154 | listener.listener ? listener.listener : listener);
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155 |
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156 |
|
157 |
|
158 | events = target._events;
|
159 | }
|
160 | existing = events[type];
|
161 | }
|
162 |
|
163 | if (existing === undefined) {
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164 |
|
165 | existing = events[type] = listener;
|
166 | ++target._eventsCount;
|
167 | } else {
|
168 | if (typeof existing === 'function') {
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169 |
|
170 | existing = events[type] =
|
171 | prepend ? [listener, existing] : [existing, listener];
|
172 |
|
173 | } else if (prepend) {
|
174 | existing.unshift(listener);
|
175 | } else {
|
176 | existing.push(listener);
|
177 | }
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178 |
|
179 |
|
180 | m = $getMaxListeners(target);
|
181 | if (m > 0 && existing.length > m && !existing.warned) {
|
182 | existing.warned = true;
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183 |
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184 |
|
185 | var w = new Error('Possible EventEmitter memory leak detected. ' +
|
186 | existing.length + ' ' + String(type) + ' listeners ' +
|
187 | 'added. Use emitter.setMaxListeners() to ' +
|
188 | 'increase limit');
|
189 | w.name = 'MaxListenersExceededWarning';
|
190 | w.emitter = target;
|
191 | w.type = type;
|
192 | w.count = existing.length;
|
193 | ProcessEmitWarning(w);
|
194 | }
|
195 | }
|
196 |
|
197 | return target;
|
198 | }
|
199 |
|
200 | EventEmitter.prototype.addListener = function addListener(type, listener) {
|
201 | return _addListener(this, type, listener, false);
|
202 | };
|
203 |
|
204 | EventEmitter.prototype.on = EventEmitter.prototype.addListener;
|
205 |
|
206 | EventEmitter.prototype.prependListener =
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207 | function prependListener(type, listener) {
|
208 | return _addListener(this, type, listener, true);
|
209 | };
|
210 |
|
211 | function onceWrapper() {
|
212 | var args = [];
|
213 | for (var i = 0; i < arguments.length; i++) args.push(arguments[i]);
|
214 | if (!this.fired) {
|
215 | this.target.removeListener(this.type, this.wrapFn);
|
216 | this.fired = true;
|
217 | ReflectApply(this.listener, this.target, args);
|
218 | }
|
219 | }
|
220 |
|
221 | function _onceWrap(target, type, listener) {
|
222 | var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
|
223 | var wrapped = onceWrapper.bind(state);
|
224 | wrapped.listener = listener;
|
225 | state.wrapFn = wrapped;
|
226 | return wrapped;
|
227 | }
|
228 |
|
229 | EventEmitter.prototype.once = function once(type, listener) {
|
230 | if (typeof listener !== 'function') {
|
231 | throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
|
232 | }
|
233 | this.on(type, _onceWrap(this, type, listener));
|
234 | return this;
|
235 | };
|
236 |
|
237 | EventEmitter.prototype.prependOnceListener =
|
238 | function prependOnceListener(type, listener) {
|
239 | if (typeof listener !== 'function') {
|
240 | throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
|
241 | }
|
242 | this.prependListener(type, _onceWrap(this, type, listener));
|
243 | return this;
|
244 | };
|
245 |
|
246 |
|
247 | EventEmitter.prototype.removeListener =
|
248 | function removeListener(type, listener) {
|
249 | var list, events, position, i, originalListener;
|
250 |
|
251 | if (typeof listener !== 'function') {
|
252 | throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
|
253 | }
|
254 |
|
255 | events = this._events;
|
256 | if (events === undefined)
|
257 | return this;
|
258 |
|
259 | list = events[type];
|
260 | if (list === undefined)
|
261 | return this;
|
262 |
|
263 | if (list === listener || list.listener === listener) {
|
264 | if (--this._eventsCount === 0)
|
265 | this._events = Object.create(null);
|
266 | else {
|
267 | delete events[type];
|
268 | if (events.removeListener)
|
269 | this.emit('removeListener', type, list.listener || listener);
|
270 | }
|
271 | } else if (typeof list !== 'function') {
|
272 | position = -1;
|
273 |
|
274 | for (i = list.length - 1; i >= 0; i--) {
|
275 | if (list[i] === listener || list[i].listener === listener) {
|
276 | originalListener = list[i].listener;
|
277 | position = i;
|
278 | break;
|
279 | }
|
280 | }
|
281 |
|
282 | if (position < 0)
|
283 | return this;
|
284 |
|
285 | if (position === 0)
|
286 | list.shift();
|
287 | else {
|
288 | spliceOne(list, position);
|
289 | }
|
290 |
|
291 | if (list.length === 1)
|
292 | events[type] = list[0];
|
293 |
|
294 | if (events.removeListener !== undefined)
|
295 | this.emit('removeListener', type, originalListener || listener);
|
296 | }
|
297 |
|
298 | return this;
|
299 | };
|
300 |
|
301 | EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
|
302 |
|
303 | EventEmitter.prototype.removeAllListeners =
|
304 | function removeAllListeners(type) {
|
305 | var listeners, events, i;
|
306 |
|
307 | events = this._events;
|
308 | if (events === undefined)
|
309 | return this;
|
310 |
|
311 |
|
312 | if (events.removeListener === undefined) {
|
313 | if (arguments.length === 0) {
|
314 | this._events = Object.create(null);
|
315 | this._eventsCount = 0;
|
316 | } else if (events[type] !== undefined) {
|
317 | if (--this._eventsCount === 0)
|
318 | this._events = Object.create(null);
|
319 | else
|
320 | delete events[type];
|
321 | }
|
322 | return this;
|
323 | }
|
324 |
|
325 |
|
326 | if (arguments.length === 0) {
|
327 | var keys = Object.keys(events);
|
328 | var key;
|
329 | for (i = 0; i < keys.length; ++i) {
|
330 | key = keys[i];
|
331 | if (key === 'removeListener') continue;
|
332 | this.removeAllListeners(key);
|
333 | }
|
334 | this.removeAllListeners('removeListener');
|
335 | this._events = Object.create(null);
|
336 | this._eventsCount = 0;
|
337 | return this;
|
338 | }
|
339 |
|
340 | listeners = events[type];
|
341 |
|
342 | if (typeof listeners === 'function') {
|
343 | this.removeListener(type, listeners);
|
344 | } else if (listeners !== undefined) {
|
345 |
|
346 | for (i = listeners.length - 1; i >= 0; i--) {
|
347 | this.removeListener(type, listeners[i]);
|
348 | }
|
349 | }
|
350 |
|
351 | return this;
|
352 | };
|
353 |
|
354 | function _listeners(target, type, unwrap) {
|
355 | var events = target._events;
|
356 |
|
357 | if (events === undefined)
|
358 | return [];
|
359 |
|
360 | var evlistener = events[type];
|
361 | if (evlistener === undefined)
|
362 | return [];
|
363 |
|
364 | if (typeof evlistener === 'function')
|
365 | return unwrap ? [evlistener.listener || evlistener] : [evlistener];
|
366 |
|
367 | return unwrap ?
|
368 | unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
|
369 | }
|
370 |
|
371 | EventEmitter.prototype.listeners = function listeners(type) {
|
372 | return _listeners(this, type, true);
|
373 | };
|
374 |
|
375 | EventEmitter.prototype.rawListeners = function rawListeners(type) {
|
376 | return _listeners(this, type, false);
|
377 | };
|
378 |
|
379 | EventEmitter.listenerCount = function(emitter, type) {
|
380 | if (typeof emitter.listenerCount === 'function') {
|
381 | return emitter.listenerCount(type);
|
382 | } else {
|
383 | return listenerCount.call(emitter, type);
|
384 | }
|
385 | };
|
386 |
|
387 | EventEmitter.prototype.listenerCount = listenerCount;
|
388 | function listenerCount(type) {
|
389 | var events = this._events;
|
390 |
|
391 | if (events !== undefined) {
|
392 | var evlistener = events[type];
|
393 |
|
394 | if (typeof evlistener === 'function') {
|
395 | return 1;
|
396 | } else if (evlistener !== undefined) {
|
397 | return evlistener.length;
|
398 | }
|
399 | }
|
400 |
|
401 | return 0;
|
402 | }
|
403 |
|
404 | EventEmitter.prototype.eventNames = function eventNames() {
|
405 | return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];
|
406 | };
|
407 |
|
408 | function arrayClone(arr, n) {
|
409 | var copy = new Array(n);
|
410 | for (var i = 0; i < n; ++i)
|
411 | copy[i] = arr[i];
|
412 | return copy;
|
413 | }
|
414 |
|
415 | function spliceOne(list, index) {
|
416 | for (; index + 1 < list.length; index++)
|
417 | list[index] = list[index + 1];
|
418 | list.pop();
|
419 | }
|
420 |
|
421 | function unwrapListeners(arr) {
|
422 | var ret = new Array(arr.length);
|
423 | for (var i = 0; i < ret.length; ++i) {
|
424 | ret[i] = arr[i].listener || arr[i];
|
425 | }
|
426 | return ret;
|
427 | }
|
428 | var events_1 = events.EventEmitter;
|
429 |
|
430 | function toArr(any) {
|
431 | return any == null ? [] : Array.isArray(any) ? any : [any];
|
432 | }
|
433 |
|
434 | function toVal(out, key, val, opts) {
|
435 | var x, old=out[key], nxt=(
|
436 | !!~opts.string.indexOf(key) ? (val == null || val === true ? '' : String(val))
|
437 | : typeof val === 'boolean' ? val
|
438 | : !!~opts.boolean.indexOf(key) ? (val === 'false' ? false : val === 'true' || (out._.push((x = +val,x * 0 === 0) ? x : val),!!val))
|
439 | : (x = +val,x * 0 === 0) ? x : val
|
440 | );
|
441 | out[key] = old == null ? nxt : (Array.isArray(old) ? old.concat(nxt) : [old, nxt]);
|
442 | }
|
443 |
|
444 | var lib = function (args, opts) {
|
445 | args = args || [];
|
446 | opts = opts || {};
|
447 |
|
448 | var k, arr, arg, name, val, out={ _:[] };
|
449 | var i=0, j=0, idx=0, len=args.length;
|
450 |
|
451 | const alibi = opts.alias !== void 0;
|
452 | const strict = opts.unknown !== void 0;
|
453 | const defaults = opts.default !== void 0;
|
454 |
|
455 | opts.alias = opts.alias || {};
|
456 | opts.string = toArr(opts.string);
|
457 | opts.boolean = toArr(opts.boolean);
|
458 |
|
459 | if (alibi) {
|
460 | for (k in opts.alias) {
|
461 | arr = opts.alias[k] = toArr(opts.alias[k]);
|
462 | for (i=0; i < arr.length; i++) {
|
463 | (opts.alias[arr[i]] = arr.concat(k)).splice(i, 1);
|
464 | }
|
465 | }
|
466 | }
|
467 |
|
468 | opts.boolean.forEach(key => {
|
469 | opts.boolean = opts.boolean.concat(opts.alias[key] = opts.alias[key] || []);
|
470 | });
|
471 |
|
472 | opts.string.forEach(key => {
|
473 | opts.string = opts.string.concat(opts.alias[key] = opts.alias[key] || []);
|
474 | });
|
475 |
|
476 | if (defaults) {
|
477 | for (k in opts.default) {
|
478 | opts.alias[k] = opts.alias[k] || [];
|
479 | (opts[typeof opts.default[k]] || []).push(k);
|
480 | }
|
481 | }
|
482 |
|
483 | const keys = strict ? Object.keys(opts.alias) : [];
|
484 |
|
485 | for (i=0; i < len; i++) {
|
486 | arg = args[i];
|
487 |
|
488 | if (arg === '--') {
|
489 | out._ = out._.concat(args.slice(++i));
|
490 | break;
|
491 | }
|
492 |
|
493 | for (j=0; j < arg.length; j++) {
|
494 | if (arg.charCodeAt(j) !== 45) break;
|
495 | }
|
496 |
|
497 | if (j === 0) {
|
498 | out._.push(arg);
|
499 | } else if (arg.substring(j, j + 3) === 'no-') {
|
500 | name = arg.substring(j + 3);
|
501 | if (strict && !~keys.indexOf(name)) {
|
502 | return opts.unknown(arg);
|
503 | }
|
504 | out[name] = false;
|
505 | } else {
|
506 | for (idx=j+1; idx < arg.length; idx++) {
|
507 | if (arg.charCodeAt(idx) === 61) break;
|
508 | }
|
509 |
|
510 | name = arg.substring(j, idx);
|
511 | val = arg.substring(++idx) || (i+1 === len || (''+args[i+1]).charCodeAt(0) === 45 || args[++i]);
|
512 | arr = (j === 2 ? [name] : name);
|
513 |
|
514 | for (idx=0; idx < arr.length; idx++) {
|
515 | name = arr[idx];
|
516 | if (strict && !~keys.indexOf(name)) return opts.unknown('-'.repeat(j) + name);
|
517 | toVal(out, name, (idx + 1 < arr.length) || val, opts);
|
518 | }
|
519 | }
|
520 | }
|
521 |
|
522 | if (defaults) {
|
523 | for (k in opts.default) {
|
524 | if (out[k] === void 0) {
|
525 | out[k] = opts.default[k];
|
526 | }
|
527 | }
|
528 | }
|
529 |
|
530 | if (alibi) {
|
531 | for (k in out) {
|
532 | arr = opts.alias[k] || [];
|
533 | while (arr.length > 0) {
|
534 | out[arr.shift()] = out[k];
|
535 | }
|
536 | }
|
537 | }
|
538 |
|
539 | return out;
|
540 | };
|
541 |
|
542 | const removeBrackets = (v) => v.replace(/[<[].+/, '').trim();
|
543 | const findAllBrackets = (v) => {
|
544 | const ANGLED_BRACKET_RE_GLOBAL = /<([^>]+)>/g;
|
545 | const SQUARE_BRACKET_RE_GLOBAL = /\[([^\]]+)\]/g;
|
546 | const res = [];
|
547 | const parse = (match) => {
|
548 | let variadic = false;
|
549 | let value = match[1];
|
550 | if (value.startsWith('...')) {
|
551 | value = value.slice(3);
|
552 | variadic = true;
|
553 | }
|
554 | return {
|
555 | required: match[0].startsWith('<'),
|
556 | value,
|
557 | variadic
|
558 | };
|
559 | };
|
560 | let angledMatch;
|
561 | while ((angledMatch = ANGLED_BRACKET_RE_GLOBAL.exec(v))) {
|
562 | res.push(parse(angledMatch));
|
563 | }
|
564 | let squareMatch;
|
565 | while ((squareMatch = SQUARE_BRACKET_RE_GLOBAL.exec(v))) {
|
566 | res.push(parse(squareMatch));
|
567 | }
|
568 | return res;
|
569 | };
|
570 | const getMriOptions = (options) => {
|
571 | const result = { alias: {}, boolean: [] };
|
572 | for (const [index, option] of options.entries()) {
|
573 |
|
574 |
|
575 |
|
576 |
|
577 | if (option.names.length > 1) {
|
578 | result.alias[option.names[0]] = option.names.slice(1);
|
579 | }
|
580 |
|
581 | if (option.isBoolean) {
|
582 | if (option.negated) {
|
583 |
|
584 |
|
585 | const hasStringTypeOption = options.some((o, i) => {
|
586 | return (i !== index &&
|
587 | o.names.some(name => option.names.includes(name)) &&
|
588 | typeof o.required === 'boolean');
|
589 | });
|
590 | if (!hasStringTypeOption) {
|
591 | result.boolean.push(option.names[0]);
|
592 | }
|
593 | }
|
594 | else {
|
595 | result.boolean.push(option.names[0]);
|
596 | }
|
597 | }
|
598 | }
|
599 | return result;
|
600 | };
|
601 | const findLongest = (arr) => {
|
602 | return arr.sort((a, b) => {
|
603 | return a.length > b.length ? -1 : 1;
|
604 | })[0];
|
605 | };
|
606 | const padRight = (str, length) => {
|
607 | return str.length >= length ? str : `${str}${' '.repeat(length - str.length)}`;
|
608 | };
|
609 | const camelcase = (input) => {
|
610 | return input.replace(/([a-z])-([a-z])/g, (_, p1, p2) => {
|
611 | return p1 + p2.toUpperCase();
|
612 | });
|
613 | };
|
614 | const setDotProp = (obj, keys, val) => {
|
615 | let i = 0;
|
616 | let length = keys.length;
|
617 | let t = obj;
|
618 | let x;
|
619 | for (; i < length; ++i) {
|
620 | x = t[keys[i]];
|
621 | t = t[keys[i]] =
|
622 | i === length - 1
|
623 | ? val
|
624 | : x != null
|
625 | ? x
|
626 | : !!~keys[i + 1].indexOf('.') || !(+keys[i + 1] > -1)
|
627 | ? {}
|
628 | : [];
|
629 | }
|
630 | };
|
631 | const setByType = (obj, transforms) => {
|
632 | for (const key of Object.keys(transforms)) {
|
633 | const transform = transforms[key];
|
634 | if (transform.shouldTransform) {
|
635 | obj[key] = Array.prototype.concat.call([], obj[key]);
|
636 | if (typeof transform.transformFunction === 'function') {
|
637 | obj[key] = obj[key].map(transform.transformFunction);
|
638 | }
|
639 | }
|
640 | }
|
641 | };
|
642 | const getFileName = (input) => {
|
643 | const m = /([^\\\/]+)$/.exec(input);
|
644 | return m ? m[1] : '';
|
645 | };
|
646 | const camelcaseOptionName = (name) => {
|
647 |
|
648 |
|
649 | return name
|
650 | .split('.')
|
651 | .map((v, i) => {
|
652 | return i === 0 ? camelcase(v) : v;
|
653 | })
|
654 | .join('.');
|
655 | };
|
656 | class CACError extends Error {
|
657 | constructor(message) {
|
658 | super(message);
|
659 | this.name = this.constructor.name;
|
660 | if (typeof Error.captureStackTrace === 'function') {
|
661 | Error.captureStackTrace(this, this.constructor);
|
662 | }
|
663 | else {
|
664 | this.stack = new Error(message).stack;
|
665 | }
|
666 | }
|
667 | }
|
668 |
|
669 | class Option {
|
670 | constructor(rawName, description, config) {
|
671 | this.rawName = rawName;
|
672 | this.description = description;
|
673 | this.config = Object.assign({}, config);
|
674 |
|
675 | rawName = rawName.replace(/\.\*/g, '');
|
676 | this.negated = false;
|
677 | this.names = removeBrackets(rawName)
|
678 | .split(',')
|
679 | .map((v) => {
|
680 | let name = v.trim().replace(/^-{1,2}/, '');
|
681 | if (name.startsWith('no-')) {
|
682 | this.negated = true;
|
683 | name = name.replace(/^no-/, '');
|
684 | }
|
685 | return camelcaseOptionName(name);
|
686 | })
|
687 | .sort((a, b) => (a.length > b.length ? 1 : -1));
|
688 |
|
689 | this.name = this.names[this.names.length - 1];
|
690 | if (this.negated) {
|
691 | this.config.default = true;
|
692 | }
|
693 | if (rawName.includes('<')) {
|
694 | this.required = true;
|
695 | }
|
696 | else if (rawName.includes('[')) {
|
697 | this.required = false;
|
698 | }
|
699 | else {
|
700 |
|
701 | this.isBoolean = true;
|
702 | }
|
703 | }
|
704 | }
|
705 |
|
706 | const deno = typeof window !== 'undefined' && window.Deno;
|
707 | const denoScriptPath = deno && typeof window !== 'undefined' && window.location.pathname;
|
708 |
|
709 |
|
710 | const processArgs = deno
|
711 | ? ['deno', denoScriptPath].concat(Deno.args)
|
712 | : process.argv;
|
713 | const platformInfo = deno
|
714 | ? `${Deno.build.os}-${Deno.build.arch} deno-${Deno.version.deno}`
|
715 | : `${process.platform}-${process.arch} node-${process.version}`;
|
716 |
|
717 | class Command {
|
718 | constructor(rawName, description, config = {}, cli) {
|
719 | this.rawName = rawName;
|
720 | this.description = description;
|
721 | this.config = config;
|
722 | this.cli = cli;
|
723 | this.options = [];
|
724 | this.aliasNames = [];
|
725 | this.name = removeBrackets(rawName);
|
726 | this.args = findAllBrackets(rawName);
|
727 | this.examples = [];
|
728 | }
|
729 | usage(text) {
|
730 | this.usageText = text;
|
731 | return this;
|
732 | }
|
733 | allowUnknownOptions() {
|
734 | this.config.allowUnknownOptions = true;
|
735 | return this;
|
736 | }
|
737 | ignoreOptionDefaultValue() {
|
738 | this.config.ignoreOptionDefaultValue = true;
|
739 | return this;
|
740 | }
|
741 | version(version, customFlags = '-v, --version') {
|
742 | this.versionNumber = version;
|
743 | this.option(customFlags, 'Display version number');
|
744 | return this;
|
745 | }
|
746 | example(example) {
|
747 | this.examples.push(example);
|
748 | return this;
|
749 | }
|
750 | |
751 |
|
752 |
|
753 |
|
754 |
|
755 |
|
756 | option(rawName, description, config) {
|
757 | const option = new Option(rawName, description, config);
|
758 | this.options.push(option);
|
759 | return this;
|
760 | }
|
761 | alias(name) {
|
762 | this.aliasNames.push(name);
|
763 | return this;
|
764 | }
|
765 | action(callback) {
|
766 | this.commandAction = callback;
|
767 | return this;
|
768 | }
|
769 | |
770 |
|
771 |
|
772 |
|
773 | isMatched(name) {
|
774 | return this.name === name || this.aliasNames.includes(name);
|
775 | }
|
776 | get isDefaultCommand() {
|
777 | return this.name === '' || this.aliasNames.includes('!');
|
778 | }
|
779 | get isGlobalCommand() {
|
780 | return this instanceof GlobalCommand;
|
781 | }
|
782 | |
783 |
|
784 |
|
785 |
|
786 | hasOption(name) {
|
787 | name = name.split('.')[0];
|
788 | return this.options.find(option => {
|
789 | return option.names.includes(name);
|
790 | });
|
791 | }
|
792 | outputHelp() {
|
793 | const { name, commands } = this.cli;
|
794 | const { versionNumber, options: globalOptions, helpCallback } = this.cli.globalCommand;
|
795 | const sections = [
|
796 | {
|
797 | body: `${name}${versionNumber ? ` v${versionNumber}` : ''}`
|
798 | }
|
799 | ];
|
800 | sections.push({
|
801 | title: 'Usage',
|
802 | body: ` $ ${name} ${this.usageText || this.rawName}`
|
803 | });
|
804 | const showCommands = (this.isGlobalCommand || this.isDefaultCommand) && commands.length > 0;
|
805 | if (showCommands) {
|
806 | const longestCommandName = findLongest(commands.map(command => command.rawName));
|
807 | sections.push({
|
808 | title: 'Commands',
|
809 | body: commands
|
810 | .map(command => {
|
811 | return ` ${padRight(command.rawName, longestCommandName.length)} ${command.description}`;
|
812 | })
|
813 | .join('\n')
|
814 | });
|
815 | sections.push({
|
816 | title: `For more info, run any command with the \`--help\` flag`,
|
817 | body: commands
|
818 | .map(command => ` $ ${name}${command.name === '' ? '' : ` ${command.name}`} --help`)
|
819 | .join('\n')
|
820 | });
|
821 | }
|
822 | const options = this.isGlobalCommand
|
823 | ? globalOptions
|
824 | : [...this.options, ...(globalOptions || [])];
|
825 | if (options.length > 0) {
|
826 | const longestOptionName = findLongest(options.map(option => option.rawName));
|
827 | sections.push({
|
828 | title: 'Options',
|
829 | body: options
|
830 | .map(option => {
|
831 | return ` ${padRight(option.rawName, longestOptionName.length)} ${option.description} ${option.config.default === undefined
|
832 | ? ''
|
833 | : `(default: ${option.config.default})`}`;
|
834 | })
|
835 | .join('\n')
|
836 | });
|
837 | }
|
838 | if (this.examples.length > 0) {
|
839 | sections.push({
|
840 | title: 'Examples',
|
841 | body: this.examples
|
842 | .map(example => {
|
843 | if (typeof example === 'function') {
|
844 | return example(name);
|
845 | }
|
846 | return example;
|
847 | })
|
848 | .join('\n')
|
849 | });
|
850 | }
|
851 | if (helpCallback) {
|
852 | helpCallback(sections);
|
853 | }
|
854 | console.log(sections
|
855 | .map(section => {
|
856 | return section.title
|
857 | ? `${section.title}:\n${section.body}`
|
858 | : section.body;
|
859 | })
|
860 | .join('\n\n'));
|
861 | }
|
862 | outputVersion() {
|
863 | const { name } = this.cli;
|
864 | const { versionNumber } = this.cli.globalCommand;
|
865 | if (versionNumber) {
|
866 | console.log(`${name}/${versionNumber} ${platformInfo}`);
|
867 | }
|
868 | }
|
869 | checkRequiredArgs() {
|
870 | const minimalArgsCount = this.args.filter(arg => arg.required).length;
|
871 | if (this.cli.args.length < minimalArgsCount) {
|
872 | throw new CACError(`missing required args for command \`${this.rawName}\``);
|
873 | }
|
874 | }
|
875 | |
876 |
|
877 |
|
878 |
|
879 |
|
880 | checkUnknownOptions() {
|
881 | const { options, globalCommand } = this.cli;
|
882 | if (!this.config.allowUnknownOptions) {
|
883 | for (const name of Object.keys(options)) {
|
884 | if (name !== '--' &&
|
885 | !this.hasOption(name) &&
|
886 | !globalCommand.hasOption(name)) {
|
887 | throw new CACError(`Unknown option \`${name.length > 1 ? `--${name}` : `-${name}`}\``);
|
888 | }
|
889 | }
|
890 | }
|
891 | }
|
892 | |
893 |
|
894 |
|
895 | checkOptionValue() {
|
896 | const { options: parsedOptions, globalCommand } = this.cli;
|
897 | const options = [...globalCommand.options, ...this.options];
|
898 | for (const option of options) {
|
899 | const value = parsedOptions[option.name.split('.')[0]];
|
900 |
|
901 | if (option.required) {
|
902 | const hasNegated = options.some(o => o.negated && o.names.includes(option.name));
|
903 | if (value === true || (value === false && !hasNegated)) {
|
904 | throw new CACError(`option \`${option.rawName}\` value is missing`);
|
905 | }
|
906 | }
|
907 | }
|
908 | }
|
909 | }
|
910 | class GlobalCommand extends Command {
|
911 | constructor(cli) {
|
912 | super('@@global@@', '', {}, cli);
|
913 | }
|
914 | }
|
915 |
|
916 | class CAC extends events_1 {
|
917 | |
918 |
|
919 |
|
920 | constructor(name = '') {
|
921 | super();
|
922 | this.name = name;
|
923 | this.commands = [];
|
924 | this.globalCommand = new GlobalCommand(this);
|
925 | this.globalCommand.usage('<command> [options]');
|
926 | }
|
927 | |
928 |
|
929 |
|
930 |
|
931 |
|
932 | usage(text) {
|
933 | this.globalCommand.usage(text);
|
934 | return this;
|
935 | }
|
936 | |
937 |
|
938 |
|
939 | command(rawName, description, config) {
|
940 | const command = new Command(rawName, description || '', config, this);
|
941 | command.globalCommand = this.globalCommand;
|
942 | this.commands.push(command);
|
943 | return command;
|
944 | }
|
945 | |
946 |
|
947 |
|
948 |
|
949 |
|
950 | option(rawName, description, config) {
|
951 | this.globalCommand.option(rawName, description, config);
|
952 | return this;
|
953 | }
|
954 | |
955 |
|
956 |
|
957 |
|
958 | help(callback) {
|
959 | this.globalCommand.option('-h, --help', 'Display this message');
|
960 | this.globalCommand.helpCallback = callback;
|
961 | this.showHelpOnExit = true;
|
962 | return this;
|
963 | }
|
964 | |
965 |
|
966 |
|
967 |
|
968 | version(version, customFlags = '-v, --version') {
|
969 | this.globalCommand.version(version, customFlags);
|
970 | this.showVersionOnExit = true;
|
971 | return this;
|
972 | }
|
973 | |
974 |
|
975 |
|
976 |
|
977 |
|
978 | example(example) {
|
979 | this.globalCommand.example(example);
|
980 | return this;
|
981 | }
|
982 | |
983 |
|
984 |
|
985 |
|
986 |
|
987 |
|
988 | outputHelp() {
|
989 | if (this.matchedCommand) {
|
990 | this.matchedCommand.outputHelp();
|
991 | }
|
992 | else {
|
993 | this.globalCommand.outputHelp();
|
994 | }
|
995 | }
|
996 | |
997 |
|
998 |
|
999 |
|
1000 | outputVersion() {
|
1001 | this.globalCommand.outputVersion();
|
1002 | }
|
1003 | setParsedInfo({ args, options }, matchedCommand, matchedCommandName) {
|
1004 | this.args = args;
|
1005 | this.options = options;
|
1006 | if (matchedCommand) {
|
1007 | this.matchedCommand = matchedCommand;
|
1008 | }
|
1009 | if (matchedCommandName) {
|
1010 | this.matchedCommandName = matchedCommandName;
|
1011 | }
|
1012 | return this;
|
1013 | }
|
1014 | |
1015 |
|
1016 |
|
1017 | parse(argv = processArgs, {
|
1018 |
|
1019 | run = true } = {}) {
|
1020 | this.rawArgs = argv;
|
1021 | if (!this.name) {
|
1022 | this.name = argv[1] ? getFileName(argv[1]) : 'cli';
|
1023 | }
|
1024 | let shouldParse = true;
|
1025 |
|
1026 | for (const command of this.commands) {
|
1027 | const parsed = this.mri(argv.slice(2), command);
|
1028 | const commandName = parsed.args[0];
|
1029 | if (command.isMatched(commandName)) {
|
1030 | shouldParse = false;
|
1031 | const parsedInfo = Object.assign({}, parsed, { args: parsed.args.slice(1) });
|
1032 | this.setParsedInfo(parsedInfo, command, commandName);
|
1033 | this.emit(`command:${commandName}`, command);
|
1034 | }
|
1035 | }
|
1036 | if (shouldParse) {
|
1037 |
|
1038 | for (const command of this.commands) {
|
1039 | if (command.name === '') {
|
1040 | shouldParse = false;
|
1041 | const parsed = this.mri(argv.slice(2), command);
|
1042 | this.setParsedInfo(parsed, command);
|
1043 | this.emit(`command:!`, command);
|
1044 | }
|
1045 | }
|
1046 | }
|
1047 | if (shouldParse) {
|
1048 | const parsed = this.mri(argv.slice(2));
|
1049 | this.setParsedInfo(parsed);
|
1050 | }
|
1051 | if (this.options.help && this.showHelpOnExit) {
|
1052 | this.outputHelp();
|
1053 | run = false;
|
1054 | }
|
1055 | if (this.options.version && this.showVersionOnExit) {
|
1056 | this.outputVersion();
|
1057 | run = false;
|
1058 | }
|
1059 | const parsedArgv = { args: this.args, options: this.options };
|
1060 | if (run) {
|
1061 | this.runMatchedCommand();
|
1062 | }
|
1063 | if (!this.matchedCommand && this.args[0]) {
|
1064 | this.emit('command:*');
|
1065 | }
|
1066 | return parsedArgv;
|
1067 | }
|
1068 | mri(argv,
|
1069 | command) {
|
1070 |
|
1071 | const cliOptions = [
|
1072 | ...this.globalCommand.options,
|
1073 | ...(command ? command.options : [])
|
1074 | ];
|
1075 | const mriOptions = getMriOptions(cliOptions);
|
1076 |
|
1077 | let argsAfterDoubleDashes = [];
|
1078 | const doubleDashesIndex = argv.indexOf('--');
|
1079 | if (doubleDashesIndex > -1) {
|
1080 | argsAfterDoubleDashes = argv.slice(doubleDashesIndex + 1);
|
1081 | argv = argv.slice(0, doubleDashesIndex);
|
1082 | }
|
1083 | let parsed = lib(argv, mriOptions);
|
1084 | parsed = Object.keys(parsed).reduce((res, name) => {
|
1085 | return Object.assign({}, res, { [camelcaseOptionName(name)]: parsed[name] });
|
1086 | }, { _: [] });
|
1087 | const args = parsed._;
|
1088 | delete parsed._;
|
1089 | const options = {
|
1090 | '--': argsAfterDoubleDashes
|
1091 | };
|
1092 |
|
1093 | const ignoreDefault = command && command.config.ignoreOptionDefaultValue
|
1094 | ? command.config.ignoreOptionDefaultValue
|
1095 | : this.globalCommand.config.ignoreOptionDefaultValue;
|
1096 | let transforms = Object.create(null);
|
1097 | for (const cliOption of cliOptions) {
|
1098 | if (!ignoreDefault && cliOption.config.default !== undefined) {
|
1099 | for (const name of cliOption.names) {
|
1100 | options[name] = cliOption.config.default;
|
1101 | }
|
1102 | }
|
1103 |
|
1104 | if (Array.isArray(cliOption.config.type)) {
|
1105 | if (transforms[cliOption.name] === undefined) {
|
1106 | transforms[cliOption.name] = Object.create(null);
|
1107 | transforms[cliOption.name]['shouldTransform'] = true;
|
1108 | transforms[cliOption.name]['transformFunction'] =
|
1109 | cliOption.config.type[0];
|
1110 | }
|
1111 | }
|
1112 | }
|
1113 |
|
1114 | for (const key of Object.keys(parsed)) {
|
1115 | const keys = key.split('.');
|
1116 | setDotProp(options, keys, parsed[key]);
|
1117 | setByType(options, transforms);
|
1118 | }
|
1119 | return {
|
1120 | args,
|
1121 | options
|
1122 | };
|
1123 | }
|
1124 | runMatchedCommand() {
|
1125 | const { args, options, matchedCommand: command } = this;
|
1126 | if (!command || !command.commandAction)
|
1127 | return;
|
1128 | command.checkUnknownOptions();
|
1129 | command.checkOptionValue();
|
1130 | command.checkRequiredArgs();
|
1131 | const actionArgs = [];
|
1132 | command.args.forEach((arg, index) => {
|
1133 | if (arg.variadic) {
|
1134 | actionArgs.push(args.slice(index));
|
1135 | }
|
1136 | else {
|
1137 | actionArgs.push(args[index]);
|
1138 | }
|
1139 | });
|
1140 | actionArgs.push(options);
|
1141 | return command.commandAction.apply(this, actionArgs);
|
1142 | }
|
1143 | }
|
1144 |
|
1145 |
|
1146 |
|
1147 |
|
1148 | const cac = (name = '') => new CAC(name);
|
1149 | if (typeof module !== 'undefined') {
|
1150 | module.exports = cac;
|
1151 | module.exports.default = cac;
|
1152 | module.exports.cac = cac;
|
1153 | }
|
1154 |
|
1155 | export default cac;
|
1156 | export { cac };
|