Your Name
415 lines
16 KiB
JavaScript
415 lines
16 KiB
JavaScript
'use strict';
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var util = require('util');
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var path = require('path');
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var fs = require('fs');
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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.toLowerCase();
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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.toUpperCase();
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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.toLowerCase();
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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]+$/i.test(x))
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return true;
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if (/^0[^.]/.test(x))
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return false;
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return /^[-]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.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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var DefaultValuesForTypeKey;
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(function (DefaultValuesForTypeKey) {
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DefaultValuesForTypeKey["BOOLEAN"] = "boolean";
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DefaultValuesForTypeKey["STRING"] = "string";
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DefaultValuesForTypeKey["NUMBER"] = "number";
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DefaultValuesForTypeKey["ARRAY"] = "array";
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})(DefaultValuesForTypeKey || (DefaultValuesForTypeKey = {}));
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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 inputIsString = typeof argsInput === 'string';
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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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const truncatedArg = arg.replace(/^-{3,}/, '---');
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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 !== '--' && /^-/.test(arg) && isUnknownOptionAsArg(arg)) {
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pushPositional(arg);
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}
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else if (truncatedArg.match(/^---+(=|$)/)) {
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pushPositional(arg);
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continue;
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}
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else if (arg.match(/^--.+=/) || (!configuration['short-option-groups'] && arg.match(/^-.+=/))) {
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m = arg.match(/^--?([^=]+)=([\s\S]*)$/);
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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], true);
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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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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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else if (arg.match(/^--.+/) || (!configuration['short-option-groups'] && arg.match(/^-[^-]+/))) {
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m = arg.match(/^--?(.+)/);
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if (m !== null && Array.isArray(m) && m.length >= 2) {
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key = m[1];
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if (checkAllAliases(key, flags.arrays)) {
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i = eatArray(i, key, args);
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}
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else if (checkAllAliases(key, flags.nargs) !== false) {
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i = eatNargs(i, key, args);
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}
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else {
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next = args[i + 1];
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if (next !== undefined && (!next.match(/^-/) ||
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next.match(negative)) &&
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!checkAllAliases(key, flags.bools) &&
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!checkAllAliases(key, flags.counts)) {
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setArg(key, next);
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i++;
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}
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else if (/^(true|false)$/.test(next)) {
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setArg(key, next);
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i++;
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}
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else {
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setArg(key, defaultValue(key));
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}
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}
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}
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}
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else if (arg.match(/^-.\..+=/)) {
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m = arg.match(/^-([^=]+)=([\s\S]*)$/);
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if (m !== null && Array.isArray(m) && m.length >= 3) {
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setArg(m[1], m[2]);
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}
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}
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else if (arg.match(/^-.\..+/) && !arg.match(negative)) {
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next = args[i + 1];
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m = arg.match(/^-(.\..+)/);
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if (m !== null && Array.isArray(m) && m.length >= 2) {
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key = m[1];
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if (next !== undefined && !next.match(/^-/) &&
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!checkAllAliases(key, flags.bools) &&
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!checkAllAliases(key, flags.counts)) {
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setArg(key, next);
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i++;
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}
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else {
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setArg(key, defaultValue(key));
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}
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}
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}
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else if (arg.match(/^-[^-]+/) && !arg.match(negative)) {
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letters = arg.slice(1, -1).split('');
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broken = false;
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for (let j = 0; j < letters.length; j++) {
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next = arg.slice(j + 2);
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if (letters[j + 1] && letters[j + 1] === '=') {
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value = arg.slice(j + 3);
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key = letters[j];
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if (checkAllAliases(key, flags.arrays)) {
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i = eatArray(i, key, args, value);
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}
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else if (checkAllAliases(key, flags.nargs) !== false) {
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i = eatNargs(i, key, args, value);
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}
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else {
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setArg(key, value);
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}
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broken = true;
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break;
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}
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if (next === '-') {
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setArg(letters[j], next);
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continue;
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}
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if (/[A-Za-z]/.test(letters[j]) &&
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/^-?\d+(\.\d*)?(e-?\d+)?$/.test(next) &&
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checkAllAliases(next, flags.bools) === false) {
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setArg(letters[j], next);
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broken = true;
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break;
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}
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if (letters[j + 1] && letters[j + 1].match(/\W/)) {
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setArg(letters[j], next);
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broken = true;
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break;
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}
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else {
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setArg(letters[j], defaultValue(letters[j]));
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}
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}
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key = arg.slice(-1)[0];
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if (!broken && key !== '-') {
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if (checkAllAliases(key, flags.arrays)) {
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i = eatArray(i, key, args);
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}
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else if (checkAllAliases(key, flags.nargs) !== false) {
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i = eatNargs(i, key, args);
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}
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else {
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next = args[i + 1];
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if (next !== undefined && (!/^(-|--)[^-]/.test(next) ||
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next.match(negative)) &&
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!checkAllAliases(key, flags.bools) &&
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!checkAllAliases(key, flags.counts)) {
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setArg(key, next);
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i++;
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}
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else if (/^(true|false)$/.test(next)) {
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setArg(key, next);
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i++;
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}
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else {
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setArg(key, defaultValue(key));
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}
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}
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}
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}
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else if (arg.match(/^-[0-9]$/) &&
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arg.match(negative) &&
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checkAllAliases(arg.slice(1), flags.bools)) {
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key = arg.slice(1);
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setArg(key, defaultValue(key));
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}
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else if (arg === '--') {
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notFlags = args.slice(i + 1);
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break;
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}
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el |