1033 lines
41 KiB
JavaScript
1033 lines
41 KiB
JavaScript
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'use strict';
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var util = require('util');
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var fs = require('fs');
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var path = require('path');
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function camelCase(str) {
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const isCamelCase = str !== str.toLowerCase() && str !== str.toUpperCase();
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if (!isCamelCase) {
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str = str.toLocaleLowerCase();
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}
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if (str.indexOf('-') === -1 && str.indexOf('_') === -1) {
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return str;
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}
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else {
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let camelcase = '';
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let nextChrUpper = false;
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const leadingHyphens = str.match(/^-+/);
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for (let i = leadingHyphens ? leadingHyphens[0].length : 0; i < str.length; i++) {
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let chr = str.charAt(i);
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if (nextChrUpper) {
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nextChrUpper = false;
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chr = chr.toLocaleUpperCase();
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}
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if (i !== 0 && (chr === '-' || chr === '_')) {
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nextChrUpper = true;
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}
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else if (chr !== '-' && chr !== '_') {
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camelcase += chr;
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}
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}
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return camelcase;
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}
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}
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function decamelize(str, joinString) {
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const lowercase = str.toLocaleLowerCase();
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joinString = joinString || '-';
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let notCamelcase = '';
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for (let i = 0; i < str.length; i++) {
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const chrLower = lowercase.charAt(i);
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const chrString = str.charAt(i);
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if (chrLower !== chrString && i > 0) {
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notCamelcase += `${joinString}${lowercase.charAt(i)}`;
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}
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else {
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notCamelcase += chrString;
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}
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}
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return notCamelcase;
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}
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function looksLikeNumber(x) {
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if (x === null || x === undefined)
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return false;
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if (typeof x === 'number')
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return true;
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if (/^0x[0-9a-f]+$/i.test(x))
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return true;
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if (x.length > 1 && x[0] === '0')
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return false;
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return /^[-]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
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}
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function tokenizeArgString(argString) {
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if (Array.isArray(argString)) {
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return argString.map(e => typeof e !== 'string' ? e + '' : e);
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}
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argString = argString.trim();
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let i = 0;
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let prevC = null;
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let c = null;
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let opening = null;
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const args = [];
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for (let ii = 0; ii < argString.length; ii++) {
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prevC = c;
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c = argString.charAt(ii);
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if (c === ' ' && !opening) {
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if (!(prevC === ' ')) {
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i++;
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}
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continue;
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}
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if (c === opening) {
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opening = null;
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}
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else if ((c === "'" || c === '"') && !opening) {
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opening = c;
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}
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if (!args[i])
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args[i] = '';
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args[i] += c;
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}
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return args;
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}
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let mixin;
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class YargsParser {
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constructor(_mixin) {
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mixin = _mixin;
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}
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parse(argsInput, options) {
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const opts = Object.assign({
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alias: undefined,
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array: undefined,
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boolean: undefined,
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config: undefined,
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configObjects: undefined,
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configuration: undefined,
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coerce: undefined,
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count: undefined,
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default: undefined,
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envPrefix: undefined,
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narg: undefined,
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normalize: undefined,
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string: undefined,
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number: undefined,
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__: undefined,
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key: undefined
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}, options);
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const args = tokenizeArgString(argsInput);
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const aliases = combineAliases(Object.assign(Object.create(null), opts.alias));
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const configuration = Object.assign({
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'boolean-negation': true,
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'camel-case-expansion': true,
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'combine-arrays': false,
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'dot-notation': true,
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'duplicate-arguments-array': true,
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'flatten-duplicate-arrays': true,
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'greedy-arrays': true,
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'halt-at-non-option': false,
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'nargs-eats-options': false,
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'negation-prefix': 'no-',
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'parse-numbers': true,
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'parse-positional-numbers': true,
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'populate--': false,
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'set-placeholder-key': false,
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'short-option-groups': true,
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'strip-aliased': false,
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'strip-dashed': false,
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'unknown-options-as-args': false
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}, opts.configuration);
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const defaults = Object.assign(Object.create(null), opts.default);
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const configObjects = opts.configObjects || [];
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const envPrefix = opts.envPrefix;
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const notFlagsOption = configuration['populate--'];
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const notFlagsArgv = notFlagsOption ? '--' : '_';
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const newAliases = Object.create(null);
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const defaulted = Object.create(null);
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const __ = opts.__ || mixin.format;
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const flags = {
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aliases: Object.create(null),
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arrays: Object.create(null),
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bools: Object.create(null),
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strings: Object.create(null),
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numbers: Object.create(null),
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counts: Object.create(null),
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normalize: Object.create(null),
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configs: Object.create(null),
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nargs: Object.create(null),
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coercions: Object.create(null),
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keys: []
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};
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const negative = /^-([0-9]+(\.[0-9]+)?|\.[0-9]+)$/;
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const negatedBoolean = new RegExp('^--' + configuration['negation-prefix'] + '(.+)');
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[].concat(opts.array || []).filter(Boolean).forEach(function (opt) {
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const key = typeof opt === 'object' ? opt.key : opt;
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const assignment = Object.keys(opt).map(function (key) {
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const arrayFlagKeys = {
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boolean: 'bools',
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string: 'strings',
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number: 'numbers'
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};
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return arrayFlagKeys[key];
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}).filter(Boolean).pop();
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if (assignment) {
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flags[assignment][key] = true;
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}
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flags.arrays[key] = true;
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flags.keys.push(key);
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});
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[].concat(opts.boolean || []).filter(Boolean).forEach(function (key) {
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flags.bools[key] = true;
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flags.keys.push(key);
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});
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[].concat(opts.string || []).filter(Boolean).forEach(function (key) {
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flags.strings[key] = true;
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flags.keys.push(key);
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});
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[].concat(opts.number || []).filter(Boolean).forEach(function (key) {
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flags.numbers[key] = true;
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flags.keys.push(key);
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});
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[].concat(opts.count || []).filter(Boolean).forEach(function (key) {
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flags.counts[key] = true;
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flags.keys.push(key);
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});
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[].concat(opts.normalize || []).filter(Boolean).forEach(function (key) {
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flags.normalize[key] = true;
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flags.keys.push(key);
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});
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if (typeof opts.narg === 'object') {
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Object.entries(opts.narg).forEach(([key, value]) => {
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if (typeof value === 'number') {
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flags.nargs[key] = value;
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flags.keys.push(key);
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}
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});
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}
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if (typeof opts.coerce === 'object') {
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Object.entries(opts.coerce).forEach(([key, value]) => {
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if (typeof value === 'function') {
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flags.coercions[key] = value;
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flags.keys.push(key);
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}
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});
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}
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if (typeof opts.config !== 'undefined') {
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if (Array.isArray(opts.config) || typeof opts.config === 'string') {
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[].concat(opts.config).filter(Boolean).forEach(function (key) {
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flags.configs[key] = true;
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});
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}
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else if (typeof opts.config === 'object') {
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Object.entries(opts.config).forEach(([key, value]) => {
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if (typeof value === 'boolean' || typeof value === 'function') {
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flags.configs[key] = value;
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}
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});
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}
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}
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extendAliases(opts.key, aliases, opts.default, flags.arrays);
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Object.keys(defaults).forEach(function (key) {
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(flags.aliases[key] || []).forEach(function (alias) {
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defaults[alias] = defaults[key];
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});
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});
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let error = null;
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checkConfiguration();
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let notFlags = [];
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const argv = Object.assign(Object.create(null), { _: [] });
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const argvReturn = {};
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for (let i = 0; i < args.length; i++) {
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const arg = args[i];
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let broken;
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let key;
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let letters;
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let m;
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let next;
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let value;
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if (arg !== '--' && isUnknownOptionAsArg(arg)) {
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pushPositional(arg);
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}
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else if (arg.match(/---+(=|$)/)) {
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pushPositional(arg);
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continue;
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}
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|
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else if (arg.match(/^--.+=/) || (!configuration['short-option-groups'] && arg.match(/^-.+=/))) {
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|
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m = arg.match(/^--?([^=]+)=([\s\S]*)$/);
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|
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if (m !== null && Array.isArray(m) && m.length >= 3) {
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if (checkAllAliases(m[1], flags.arrays)) {
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i = eatArray(i, m[1], args, m[2]);
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}
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else if (checkAllAliases(m[1], flags.nargs) !== false) {
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i = eatNargs(i, m[1], args, m[2]);
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}
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else {
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setArg(m[1], m[2]);
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}
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|
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}
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|
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}
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|
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else if (arg.match(negatedBoolean) && configuration['boolean-negation']) {
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|
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m = arg.match(negatedBoolean);
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if (m !== null && Array.isArray(m) && m.length >= 2) {
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key = m[1];
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setArg(key, checkAllAliases(key, flags.arrays) ? [false] : false);
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|
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}
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}
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else if (arg.match(/^--.+/) || (!configuration['short-option-groups'] && arg.match(/^-[^-]+/))) {
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|
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m = arg.match(/^--?(.+)/);
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|
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if (m !== null && Array.isArray(m) && m.length >= 2) {
|
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key = m[1];
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|
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if (checkAllAliases(key, flags.arrays)) {
|
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|
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i = eatArray(i, key, args);
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|
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}
|
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|
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else if (checkAllAliases(key, flags.nargs) !== false) {
|
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|
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i = eatNargs(i, key, args);
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|
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}
|
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|
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else {
|
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|
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next = args[i + 1];
|
||
|
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if (next !== undefined && (!next.match(/^-/) ||
|
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|
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next.match(negative)) &&
|
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|
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!checkAllAliases(key, flags.bools) &&
|
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|
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!checkAllAliases(key, flags.counts)) {
|
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|
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setArg(key, next);
|
||
|
|
i++;
|
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|
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}
|
||
|
|
else if (/^(true|false)$/.test(next)) {
|
||
|
|
setArg(key, next);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
setArg(key, defaultValue(key));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (arg.match(/^-.\..+=/)) {
|
||
|
|
m = arg.match(/^-([^=]+)=([\s\S]*)$/);
|
||
|
|
if (m !== null && Array.isArray(m) && m.length >= 3) {
|
||
|
|
setArg(m[1], m[2]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (arg.match(/^-.\..+/) && !arg.match(negative)) {
|
||
|
|
next = args[i + 1];
|
||
|
|
m = arg.match(/^-(.\..+)/);
|
||
|
|
if (m !== null && Array.isArray(m) && m.length >= 2) {
|
||
|
|
key = m[1];
|
||
|
|
if (next !== undefined && !next.match(/^-/) &&
|
||
|
|
!checkAllAliases(key, flags.bools) &&
|
||
|
|
!checkAllAliases(key, flags.counts)) {
|
||
|
|
setArg(key, next);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
setArg(key, defaultValue(key));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (arg.match(/^-[^-]+/) && !arg.match(negative)) {
|
||
|
|
letters = arg.slice(1, -1).split('');
|
||
|
|
broken = false;
|
||
|
|
for (let j = 0; j < letters.length; j++) {
|
||
|
|
next = arg.slice(j + 2);
|
||
|
|
if (letters[j + 1] && letters[j + 1] === '=') {
|
||
|
|
value = arg.slice(j + 3);
|
||
|
|
key = letters[j];
|
||
|
|
if (checkAllAliases(key, flags.arrays)) {
|
||
|
|
i = eatArray(i, key, args, value);
|
||
|
|
}
|
||
|
|
else if (checkAllAliases(key, flags.nargs) !== false) {
|
||
|
|
i = eatNargs(i, key, args, value);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
setArg(key, value);
|
||
|
|
}
|
||
|
|
broken = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (next === '-') {
|
||
|
|
setArg(letters[j], next);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (/[A-Za-z]/.test(letters[j]) &&
|
||
|
|
/^-?\d+(\.\d*)?(e-?\d+)?$/.test(next) &&
|
||
|
|
checkAllAliases(next, flags.bools) === false) {
|
||
|
|
setArg(letters[j], next);
|
||
|
|
broken = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (letters[j + 1] && letters[j + 1].match(/\W/)) {
|
||
|
|
setArg(letters[j], next);
|
||
|
|
broken = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
setArg(letters[j], defaultValue(letters[j]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
key = arg.slice(-1)[0];
|
||
|
|
if (!broken && key !== '-') {
|
||
|
|
if (checkAllAliases(key, flags.arrays)) {
|
||
|
|
i = eatArray(i, key, args);
|
||
|
|
}
|
||
|
|
else if (checkAllAliases(key, flags.nargs) !== false) {
|
||
|
|
i = eatNargs(i, key, args);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
next = args[i + 1];
|
||
|
|
if (next !== undefined && (!/^(-|--)[^-]/.test(next) ||
|
||
|
|
next.match(negative)) &&
|
||
|
|
!checkAllAliases(key, flags.bools) &&
|
||
|
|
!checkAllAliases(key, flags.counts)) {
|
||
|
|
setArg(key, next);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
else if (/^(true|false)$/.test(next)) {
|
||
|
|
setArg(key, next);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
setArg(key, defaultValue(key));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (arg.match(/^-[0-9]$/) &&
|
||
|
|
arg.match(negative) &&
|
||
|
|
checkAllAliases(arg.slice(1), flags.bools)) {
|
||
|
|
key = arg.slice(1);
|
||
|
|
setArg(key, defaultValue(key));
|
||
|
|
}
|
||
|
|
else if (arg === '--') {
|
||
|
|
notFlags = args.slice(i + 1);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else if (configuration['halt-at-non-option']) {
|
||
|
|
notFlags = args.slice(i);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
pushPositional(arg);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
applyEnvVars(argv, true);
|
||
|
|
applyEnvVars(argv, false);
|
||
|
|
setConfig(argv);
|
||
|
|
setConfigObjects();
|
||
|
|
applyDefaultsAndAliases(argv, flags.aliases, defaults, true);
|
||
|
|
applyCoercions(argv);
|
||
|
|
if (configuration['set-placeholder-key'])
|
||
|
|
setPlaceholderKeys(argv);
|
||
|
|
Object.keys(flags.counts).forEach(function (key) {
|
||
|
|
if (!hasKey(argv, key.split('.')))
|
||
|
|
setArg(key, 0);
|
||
|
|
});
|
||
|
|
if (notFlagsOption && notFlags.length)
|
||
|
|
argv[notFlagsArgv] = [];
|
||
|
|
notFlags.forEach(function (key) {
|
||
|
|
argv[notFlagsArgv].push(key);
|
||
|
|
});
|
||
|
|
if (configuration['camel-case-expansion'] && configuration['strip-dashed']) {
|
||
|
|
Object.keys(argv).filter(key => key !== '--' && key.includes('-')).forEach(key => {
|
||
|
|
delete argv[key];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (configuration['strip-aliased']) {
|
||
|
|
[].concat(...Object.keys(aliases).map(k => aliases[k])).forEach(alias => {
|
||
|
|
if (configuration['camel-case-expansion'] && alias.includes('-')) {
|
||
|
|
delete argv[alias.split('.').map(prop => camelCase(prop)).join('.')];
|
||
|
|
}
|
||
|
|
delete argv[alias];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function pushPositional(arg) {
|
||
|
|
const maybeCoercedNumber = maybeCoerceNumber('_', arg);
|
||
|
|
if (typeof maybeCoercedNumber === 'string' || typeof maybeCoercedNumber === 'number') {
|
||
|
|
argv._.push(maybeCoercedNumber);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function eatNargs(i, key, args, argAfterEqualSign) {
|
||
|
|
let ii;
|
||
|
|
let toEat = checkAllAliases(key, flags.nargs);
|
||
|
|
toEat = typeof toEat !== 'number' || isNaN(toEat) ? 1 : toEat;
|
||
|
|
if (toEat === 0) {
|
||
|
|
if (!isUndefined(argAfterEqualSign)) {
|
||
|
|
error = Error(__('Argument unexpected for: %s', key));
|
||
|
|
}
|
||
|
|
setArg(key, defaultValue(key));
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
let available = isUndefined(argAfterEqualSign) ? 0 : 1;
|
||
|
|
if (configuration['nargs-eats-options']) {
|
||
|
|
if (args.length - (i + 1) + available < toEat) {
|
||
|
|
error = Error(__('Not enough arguments following: %s', key));
|
||
|
|
}
|
||
|
|
available = toEat;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
for (ii = i + 1; ii < args.length; ii++) {
|
||
|
|
if (!args[ii].match(/^-[^0-9]/) || args[ii].match(negative) || isUnknownOptionAsArg(args[ii]))
|
||
|
|
available++;
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (available < toEat)
|
||
|
|
error = Error(__('Not enough arguments following: %s', key));
|
||
|
|
}
|
||
|
|
let consumed = Math.min(available, toEat);
|
||
|
|
if (!isUndefined(argAfterEqualSign) && consumed > 0) {
|
||
|
|
setArg(key, argAfterEqualSign);
|
||
|
|
consumed--;
|
||
|
|
}
|
||
|
|
for (ii = i + 1; ii < (consumed + i + 1); ii++) {
|
||
|
|
setArg(key, args[ii]);
|
||
|
|
}
|
||
|
|
return (i + consumed);
|
||
|
|
}
|
||
|
|
function eatArray(i, key, args, argAfterEqualSign) {
|
||
|
|
let argsToSet = [];
|
||
|
|
let next = argAfterEqualSign || args[i + 1];
|
||
|
|
const nargsCount = checkAllAliases(key, flags.nargs);
|
||
|
|
if (checkAllAliases(key, flags.bools) && !(/^(true|false)$/.test(next))) {
|
||
|
|
argsToSet.push(true);
|
||
|
|
}
|
||
|
|
else if (isUndefined(next) ||
|
||
|
|
(isUndefined(argAfterEqualSign) && /^-/.test(next) && !negative.test(next) && !isUnknownOptionAsArg(next))) {
|
||
|
|
if (defaults[key] !== undefined) {
|
||
|
|
const defVal = defaults[key];
|
||
|
|
argsToSet = Array.isArray(defVal) ? defVal : [defVal];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (!isUndefined(argAfterEqualSign)) {
|
||
|
|
argsToSet.push(processValue(key, argAfterEqualSign));
|
||
|
|
}
|
||
|
|
for (let ii = i + 1; ii < args.length; ii++) {
|
||
|
|
if ((!configuration['greedy-arrays'] && argsToSet.length > 0) ||
|
||
|
|
(nargsCount && typeof nargsCount === 'number' && argsToSet.length >= nargsCount))
|
||
|
|
break;
|
||
|
|
next = args[ii];
|
||
|
|
if (/^-/.test(next) && !negative.test(next) && !isUnknownOptionAsArg(next))
|
||
|
|
break;
|
||
|
|
i = ii;
|
||
|
|
argsToSet.push(processValue(key, next));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (typeof nargsCount === 'number' && ((nargsCount && argsToSet.length < nargsCount) ||
|
||
|
|
(isNaN(nargsCount) && argsToSet.length === 0))) {
|
||
|
|
error = Error(__('Not enough arguments following: %s', key));
|
||
|
|
}
|
||
|
|
setArg(key, argsToSet);
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
function setArg(key, val) {
|
||
|
|
if (/-/.test(key) && configuration['camel-case-expansion']) {
|
||
|
|
const alias = key.split('.').map(function (prop) {
|
||
|
|
return camelCase(prop);
|
||
|
|
}).join('.');
|
||
|
|
addNewAlias(key, alias);
|
||
|
|
}
|
||
|
|
const value = processValue(key, val);
|
||
|
|
const splitKey = key.split('.');
|
||
|
|
setKey(argv, splitKey, value);
|
||
|
|
if (flags.aliases[key]) {
|
||
|
|
flags.aliases[key].forEach(function (x) {
|
||
|
|
const keyProperties = x.split('.');
|
||
|
|
setKey(argv, keyProperties, value);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (splitKey.length > 1 && configuration['dot-notation']) {
|
||
|
|
(flags.aliases[splitKey[0]] || []).forEach(function (x) {
|
||
|
|
let keyProperties = x.split('.');
|
||
|
|
const a = [].concat(splitKey);
|
||
|
|
a.shift();
|
||
|
|
keyProperties = keyProperties.concat(a);
|
||
|
|
if (!(flags.aliases[key] || []).includes(keyProperties.join('.'))) {
|
||
|
|
setKey(argv, keyProperties, value);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (checkAllAliases(key, flags.normalize) && !checkAllAliases(key, flags.arrays)) {
|
||
|
|
const keys = [key].concat(flags.aliases[key] || []);
|
||
|
|
keys.forEach(function (key) {
|
||
|
|
Object.defineProperty(argvReturn, key, {
|
||
|
|
enumerable: true,
|
||
|
|
get() {
|
||
|
|
return val;
|
||
|
|
},
|
||
|
|
set(value) {
|
||
|
|
val = typeof value === 'string' ? mixin.normalize(value) : value;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function addNewAlias(key, alias) {
|
||
|
|
if (!(flags.aliases[key] && flags.aliases[key].length)) {
|
||
|
|
flags.aliases[key] = [alias];
|
||
|
|
newAliases[alias] = true;
|
||
|
|
}
|
||
|
|
if (!(flags.aliases[alias] && flags.aliases[alias].length)) {
|
||
|
|
addNewAlias(alias, key);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function processValue(key, val) {
|
||
|
|
if (typeof val === 'string' &&
|
||
|
|
(val[0] === "'" || val[0] === '"') &&
|
||
|
|
val[val.length - 1] === val[0]) {
|
||
|
|
val = val.substring(1, val.length - 1);
|
||
|
|
}
|
||
|
|
if (checkAllAliases(key, flags.bools) || checkAllAliases(key, flags.counts)) {
|
||
|
|
if (typeof val === 'string')
|
||
|
|
val = val === 'true';
|
||
|
|
}
|
||
|
|
let value = Array.isArray(val)
|
||
|
|
? val.map(function (v) { return maybeCoerceNumber(key, v); })
|
||
|
|
: maybeCoerceNumber(key, val);
|
||
|
|
if (checkAllAliases(key, flags.counts) && (isUndefined(value) || typeof value === 'boolean')) {
|
||
|
|
value = increment();
|
||
|
|
}
|
||
|
|
if (checkAllAliases(key, flags.normalize) && checkAllAliases(key, flags.arrays)) {
|
||
|
|
if (Array.isArray(val))
|
||
|
|
value = val.map((val) => { return mixin.normalize(val); });
|
||
|
|
else
|
||
|
|
value = mixin.normalize(val);
|
||
|
|
}
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
function maybeCoerceNumber(key, value) {
|
||
|
|
if (!configuration['parse-positional-numbers'] && key === '_')
|
||
|
|
return value;
|
||
|
|
if (!checkAllAliases(key, flags.strings) && !checkAllAliases(key, flags.bools) && !Array.isArray(value)) {
|
||
|
|
const shouldCoerceNumber = looksLikeNumber(value) && configuration['parse-numbers'] && (Number.isSafeInteger(Math.floor(parseFloat(`${value}`))));
|
||
|
|
if (shouldCoerceNumber || (!isUndefined(value) && checkAllAliases(key, flags.numbers))) {
|
||
|
|
value = Number(value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
function setConfig(argv) {
|
||
|
|
const configLookup = Object.create(null);
|
||
|
|
applyDefaultsAndAliases(configLookup, flags.aliases, defaults);
|
||
|
|
Object.keys(flags.configs).forEach(function (configKey) {
|
||
|
|
const configPath = argv[configKey] || configLookup[configKey];
|
||
|
|
if (configPath) {
|
||
|
|
try {
|
||
|
|
let config = null;
|
||
|
|
const resolvedConfigPath = mixin.resolve(mixin.cwd(), configPath);
|
||
|
|
const resolveConfig = flags.configs[configKey];
|
||
|
|
if (typeof resolveConfig === 'function') {
|
||
|
|
try {
|
||
|
|
config = resolveConfig(resolvedConfigPath);
|
||
|
|
}
|
||
|
|
catch (e) {
|
||
|
|
config = e;
|
||
|
|
}
|
||
|
|
if (config instanceof Error) {
|
||
|
|
error = config;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
config = mixin.require(resolvedConfigPath);
|
||
|
|
}
|
||
|
|
setConfigObject(config);
|
||
|
|
}
|
||
|
|
catch (ex) {
|
||
|
|
if (ex.name === 'PermissionDenied')
|
||
|
|
error = ex;
|
||
|
|
else if (argv[configKey])
|
||
|
|
error = Error(__('Invalid JSON config file: %s', configPath));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function setConfigObject(config, prev) {
|
||
|
|
Object.keys(config).forEach(function (key) {
|
||
|
|
const value = config[key];
|
||
|
|
const fullKey = prev ? prev + '.' + key : key;
|
||
|
|
if (typeof value === 'object' && value !== null && !Array.isArray(value) && configuration['dot-notation']) {
|
||
|
|
setConfigObject(value, fullKey);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (!hasKey(argv, fullKey.split('.')) || (checkAllAliases(fullKey, flags.arrays) && configuration['combine-arrays'])) {
|
||
|
|
setArg(fullKey, value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function setConfigObjects() {
|
||
|
|
if (typeof configObjects !== 'undefined') {
|
||
|
|
configObjects.forEach(function (configObject) {
|
||
|
|
setConfigObject(configObject);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function applyEnvVars(argv, configOnly) {
|
||
|
|
if (typeof envPrefix === 'undefined')
|
||
|
|
return;
|
||
|
|
const prefix = typeof envPrefix === 'string' ? envPrefix : '';
|
||
|
|
const env = mixin.env();
|
||
|
|
Object.keys(env).forEach(function (envVar) {
|
||
|
|
if (prefix === '' || envVar.lastIndexOf(prefix, 0) === 0) {
|
||
|
|
const keys = envVar.split('__').map(function (key, i) {
|
||
|
|
if (i === 0) {
|
||
|
|
key = key.substring(prefix.length);
|
||
|
|
}
|
||
|
|
return camelCase(key);
|
||
|
|
});
|
||
|
|
if (((configOnly && flags.configs[keys.join('.')]) || !configOnly) && !hasKey(argv, keys)) {
|
||
|
|
setArg(keys.join('.'), env[envVar]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function applyCoercions(argv) {
|
||
|
|
let coerce;
|
||
|
|
const applied = new Set();
|
||
|
|
Object.keys(argv).forEach(function (key) {
|
||
|
|
if (!applied.has(key)) {
|
||
|
|
coerce = checkAllAliases(key, flags.coercions);
|
||
|
|
if (typeof coerce === 'function') {
|
||
|
|
try {
|
||
|
|
const value = maybeCoerceNumber(key, coerce(argv[key]));
|
||
|
|
([].concat(flags.aliases[key] || [], key)).forEach(ali => {
|
||
|
|
applied.add(ali);
|
||
|
|
argv[ali] = value;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
catch (err) {
|
||
|
|
error = err;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function setPlaceholderKeys(argv) {
|
||
|
|
flags.keys.forEach((key) => {
|
||
|
|
if (~key.indexOf('.'))
|
||
|
|
return;
|
||
|
|
if (typeof argv[key] === 'undefined')
|
||
|
|
argv[key] = undefined;
|
||
|
|
});
|
||
|
|
return argv;
|
||
|
|
}
|
||
|
|
function applyDefaultsAndAliases(obj, aliases, defaults, canLog = false) {
|
||
|
|
Object.keys(defaults).forEach(function (key) {
|
||
|
|
if (!hasKey(obj, key.split('.'))) {
|
||
|
|
setKey(obj, key.split('.'), defaults[key]);
|
||
|
|
if (canLog)
|
||
|
|
defaulted[key] = true;
|
||
|
|
(aliases[key] || []).forEach(function (x) {
|
||
|
|
if (hasKey(obj, x.split('.')))
|
||
|
|
return;
|
||
|
|
setKey(obj, x.split('.'), defaults[key]);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function hasKey(obj, keys) {
|
||
|
|
let o = obj;
|
||
|
|
if (!configuration['dot-notation'])
|
||
|
|
keys = [keys.join('.')];
|
||
|
|
keys.slice(0, -1).forEach(function (key) {
|
||
|
|
o = (o[key] || {});
|
||
|
|
});
|
||
|
|
const key = keys[keys.length - 1];
|
||
|
|
if (typeof o !== 'object')
|
||
|
|
return false;
|
||
|
|
else
|
||
|
|
return key in o;
|
||
|
|
}
|
||
|
|
function setKey(obj, keys, value) {
|
||
|
|
let o = obj;
|
||
|
|
if (!configuration['dot-notation'])
|
||
|
|
keys = [keys.join('.')];
|
||
|
|
keys.slice(0, -1).forEach(function (key) {
|
||
|
|
key = sanitizeKey(key);
|
||
|
|
if (typeof o === 'object' && o[key] === undefined) {
|
||
|
|
o[key] = {};
|
||
|
|
}
|
||
|
|
if (typeof o[key] !== 'object' || Array.isArray(o[key])) {
|
||
|
|
if (Array.isArray(o[key])) {
|
||
|
|
o[key].push({});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
o[key] = [o[key], {}];
|
||
|
|
}
|
||
|
|
o = o[key][o[key].length - 1];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
o = o[key];
|
||
|
|
}
|
||
|
|
});
|
||
|
|
const key = sanitizeKey(keys[keys.length - 1]);
|
||
|
|
const isTypeArray = checkAllAliases(keys.join('.'), flags.arrays);
|
||
|
|
const isValueArray = Array.isArray(value);
|
||
|
|
let duplicate = configuration['duplicate-arguments-array'];
|
||
|
|
if (!duplicate && checkAllAliases(key, flags.nargs)) {
|
||
|
|
duplicate = true;
|
||
|
|
if ((!isUndefined(o[key]) && flags.nargs[key] === 1) || (Array.isArray(o[key]) && o[key].length === flags.nargs[key])) {
|
||
|
|
o[key] = undefined;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (value === increment()) {
|
||
|
|
o[key] = increment(o[key]);
|
||
|
|
}
|
||
|
|
else if (Array.isArray(o[key])) {
|
||
|
|
if (duplicate && isTypeArray && isValueArray) {
|
||
|
|
o[key] = configuration['flatten-duplicate-arrays'] ? o[key].concat(value) : (Array.isArray(o[key][0]) ? o[key] : [o[key]]).concat([value]);
|
||
|
|
}
|
||
|
|
else if (!duplicate && Boolean(isTypeArray) === Boolean(isValueArray)) {
|
||
|
|
o[key] = value;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
o[key] = o[key].concat([value]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (o[key] === undefined && isTypeArray) {
|
||
|
|
o[key] = isValueArray ? value : [value];
|
||
|
|
}
|
||
|
|
else if (duplicate && !(o[key] === undefined ||
|
||
|
|
checkAllAliases(key, flags.counts) ||
|
||
|
|
checkAllAliases(key, flags.bools))) {
|
||
|
|
o[key] = [o[key], value];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
o[key] = value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function extendAliases(...args) {
|
||
|
|
args.forEach(function (obj) {
|
||
|
|
Object.keys(obj || {}).forEach(function (key) {
|
||
|
|
if (flags.aliases[key])
|
||
|
|
return;
|
||
|
|
flags.aliases[key] = [].concat(aliases[key] || []);
|
||
|
|
flags.aliases[key].concat(key).forEach(function (x) {
|
||
|
|
if (/-/.test(x) && configuration['camel-case-expansion']) {
|
||
|
|
const c = camelCase(x);
|
||
|
|
if (c !== key && flags.aliases[key].indexOf(c) === -1) {
|
||
|
|
flags.aliases[key].push(c);
|
||
|
|
newAliases[c] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
flags.aliases[key].concat(key).forEach(function (x) {
|
||
|
|
if (x.length > 1 && /[A-Z]/.test(x) && configuration['camel-case-expansion']) {
|
||
|
|
const c = decamelize(x, '-');
|
||
|
|
if (c !== key && flags.aliases[key].indexOf(c) === -1) {
|
||
|
|
flags.aliases[key].push(c);
|
||
|
|
newAliases[c] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
flags.aliases[key].forEach(function (x) {
|
||
|
|
flags.aliases[x] = [key].concat(flags.aliases[key].filter(function (y) {
|
||
|
|
return x !== y;
|
||
|
|
}));
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function checkAllAliases(key, flag) {
|
||
|
|
const toCheck = [].concat(flags.aliases[key] || [], key);
|
||
|
|
const keys = Object.keys(flag);
|
||
|
|
const setAlias = toCheck.find(key => keys.includes(key));
|
||
|
|
return setAlias ? flag[setAlias] : false;
|
||
|
|
}
|
||
|
|
function hasAnyFlag(key) {
|
||
|
|
const flagsKeys = Object.keys(flags);
|
||
|
|
const toCheck = [].concat(flagsKeys.map(k => flags[k]));
|
||
|
|
return toCheck.some(function (flag) {
|
||
|
|
return Array.isArray(flag) ? flag.includes(key) : flag[key];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function hasFlagsMatching(arg, ...patterns) {
|
||
|
|
const toCheck = [].concat(...patterns);
|
||
|
|
return toCheck.some(function (pattern) {
|
||
|
|
const match = arg.match(pattern);
|
||
|
|
return match && hasAnyFlag(match[1]);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function hasAllShortFlags(arg) {
|
||
|
|
if (arg.match(negative) || !arg.match(/^-[^-]+/)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
let hasAllFlags = true;
|
||
|
|
let next;
|
||
|
|
const letters = arg.slice(1).split('');
|
||
|
|
for (let j = 0; j < letters.length; j++) {
|
||
|
|
next = arg.slice(j + 2);
|
||
|
|
if (!hasAnyFlag(letters[j])) {
|
||
|
|
hasAllFlags = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if ((letters[j + 1] && letters[j + 1] === '=') ||
|
||
|
|
next === '-' ||
|
||
|
|
(/[A-Za-z]/.test(letters[j]) && /^-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) ||
|
||
|
|
(letters[j + 1] && letters[j + 1].match(/\W/))) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return hasAllFlags;
|
||
|
|
}
|
||
|
|
function isUnknownOptionAsArg(arg) {
|
||
|
|
return configuration['unknown-options-as-args'] && isUnknownOption(arg);
|
||
|
|
}
|
||
|
|
function isUnknownOption(arg) {
|
||
|
|
if (arg.match(negative)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (hasAllShortFlags(arg)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
const flagWithEquals = /^-+([^=]+?)=[\s\S]*$/;
|
||
|
|
const normalFlag = /^-+([^=]+?)$/;
|
||
|
|
const flagEndingInHyphen = /^-+([^=]+?)-$/;
|
||
|
|
const flagEndingInDigits = /^-+([^=]+?\d+)$/;
|
||
|
|
const flagEndingInNonWordCharacters = /^-+([^=]+?)\W+.*$/;
|
||
|
|
return !hasFlagsMatching(arg, flagWithEquals, negatedBoolean, normalFlag, flagEndingInHyphen, flagEndingInDigits, flagEndingInNonWordCharacters);
|
||
|
|
}
|
||
|
|
function defaultValue(key) {
|
||
|
|
if (!checkAllAliases(key, flags.bools) &&
|
||
|
|
!checkAllAliases(key, flags.counts) &&
|
||
|
|
`${key}` in defaults) {
|
||
|
|
return defaults[key];
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return defaultForType(guessType(key));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function defaultForType(type) {
|
||
|
|
const def = {
|
||
|
|
boolean: true,
|
||
|
|
string: '',
|
||
|
|
number: undefined,
|
||
|
|
array: []
|
||
|
|
};
|
||
|
|
return def[type];
|
||
|
|
}
|
||
|
|
function guessType(key) {
|
||
|
|
let type = 'boolean';
|
||
|
|
if (checkAllAliases(key, flags.strings))
|
||
|
|
type = 'string';
|
||
|
|
else if (checkAllAliases(key, flags.numbers))
|
||
|
|
type = 'number';
|
||
|
|
else if (checkAllAliases(key, flags.bools))
|
||
|
|
type = 'boolean';
|
||
|
|
else if (checkAllAliases(key, flags.arrays))
|
||
|
|
type = 'array';
|
||
|
|
return type;
|
||
|
|
}
|
||
|
|
function isUndefined(num) {
|
||
|
|
return num === undefined;
|
||
|
|
}
|
||
|
|
function checkConfiguration() {
|
||
|
|
Object.keys(flags.counts).find(key => {
|
||
|
|
if (checkAllAliases(key, flags.arrays)) {
|
||
|
|
error = Error(__('Invalid configuration: %s, opts.count excludes opts.array.', key));
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else if (checkAllAliases(key, flags.nargs)) {
|
||
|
|
error = Error(__('Invalid configuration: %s, opts.count excludes opts.narg.', key));
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
aliases: Object.assign({}, flags.aliases),
|
||
|
|
argv: Object.assign(argvReturn, argv),
|
||
|
|
configuration: configuration,
|
||
|
|
defaulted: Object.assign({}, defaulted),
|
||
|
|
error: error,
|
||
|
|
newAliases: Object.assign({}, newAliases)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function combineAliases(aliases) {
|
||
|
|
const aliasArrays = [];
|
||
|
|
const combined = Object.create(null);
|
||
|
|
let change = true;
|
||
|
|
Object.keys(aliases).forEach(function (key) {
|
||
|
|
aliasArrays.push([].concat(aliases[key], key));
|
||
|
|
});
|
||
|
|
while (change) {
|
||
|
|
change = false;
|
||
|
|
for (let i = 0; i < aliasArrays.length; i++) {
|
||
|
|
for (let ii = i + 1; ii < aliasArrays.length; ii++) {
|
||
|
|
const intersect = aliasArrays[i].filter(function (v) {
|
||
|
|
return aliasArrays[ii].indexOf(v) !== -1;
|
||
|
|
});
|
||
|
|
if (intersect.length) {
|
||
|
|
aliasArrays[i] = aliasArrays[i].concat(aliasArrays[ii]);
|
||
|
|
aliasArrays.splice(ii, 1);
|
||
|
|
change = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
aliasArrays.forEach(function (aliasArray) {
|
||
|
|
aliasArray = aliasArray.filter(function (v, i, self) {
|
||
|
|
return self.indexOf(v) === i;
|
||
|
|
});
|
||
|
|
const lastAlias = aliasArray.pop();
|
||
|
|
if (lastAlias !== undefined && typeof lastAlias === 'string') {
|
||
|
|
combined[lastAlias] = aliasArray;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return combined;
|
||
|
|
}
|
||
|
|
function increment(orig) {
|
||
|
|
return orig !== undefined ? orig + 1 : 1;
|
||
|
|
}
|
||
|
|
function sanitizeKey(key) {
|
||
|
|
if (key === '__proto__')
|
||
|
|
return '___proto___';
|
||
|
|
return key;
|
||
|
|
}
|
||
|
|
|
||
|
|
const minNodeVersion = (process && process.env && process.env.YARGS_MIN_NODE_VERSION)
|
||
|
|
? Number(process.env.YARGS_MIN_NODE_VERSION)
|
||
|
|
: 10;
|
||
|
|
if (process && process.version) {
|
||
|
|
const major = Number(process.version.match(/v([^.]+)/)[1]);
|
||
|
|
if (major < minNodeVersion) {
|
||
|
|
throw Error(`yargs parser supports a minimum Node.js version of ${minNodeVersion}. Read our version support policy: https://github.com/yargs/yargs-parser#supported-nodejs-versions`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const env = process ? process.env : {};
|
||
|
|
const parser = new YargsParser({
|
||
|
|
cwd: process.cwd,
|
||
|
|
env: () => {
|
||
|
|
return env;
|
||
|
|
},
|
||
|
|
format: util.format,
|
||
|
|
normalize: path.normalize,
|
||
|
|
resolve: path.resolve,
|
||
|
|
require: (path) => {
|
||
|
|
if (typeof require !== 'undefined') {
|
||
|
|
return require(path);
|
||
|
|
}
|
||
|
|
else if (path.match(/\.json$/)) {
|
||
|
|
return fs.readFileSync(path, 'utf8');
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
throw Error('only .json config files are supported in ESM');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
const yargsParser = function Parser(args, opts) {
|
||
|
|
const result = parser.parse(args.slice(), opts);
|
||
|
|
return result.argv;
|
||
|
|
};
|
||
|
|
yargsParser.detailed = function (args, opts) {
|
||
|
|
return parser.parse(args.slice(), opts);
|
||
|
|
};
|
||
|
|
yargsParser.camelCase = camelCase;
|
||
|
|
yargsParser.decamelize = decamelize;
|
||
|
|
yargsParser.looksLikeNumber = looksLikeNumber;
|
||
|
|
|
||
|
|
module.exports = yargsParser;
|