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1050 lines
42 KiB
1050 lines
42 KiB
'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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|
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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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|
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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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|
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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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|
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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 === '-') { |
|
setArg(letters[j], next); |
|
continue; |
|
} |
|
if (/[A-Za-z]/.test(letters[j]) && |
|
/^-?\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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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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} |
|
else if (checkAllAliases(key, flags.nargs) !== false) { |
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i = eatNargs(i, key, args); |
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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)) && |
|
!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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else if (/^(true|false)$/.test(next)) { |
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setArg(key, next); |
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i++; |
|
} |
|
else { |
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setArg(key, defaultValue(key)); |
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} |
|
} |
|
} |
|
} |
|
else if (arg.match(/^-[0-9]$/) && |
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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)); |
|
} |
|
else if (arg === '--') { |
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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) { |
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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, true)); |
|
} |
|
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, inputIsString)); |
|
} |
|
} |
|
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, shouldStripQuotes = inputIsString) { |
|
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, shouldStripQuotes); |
|
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, shouldStripQuotes) { |
|
if (shouldStripQuotes) { |
|
val = stripQuotes(val); |
|
} |
|
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+)?$/.test(next)) || |
|
(letters[j + 1] && letters[j + 1].match(/\W/))) { |
|
break; |
|
} |
|
} |
|
return hasAllFlags; |
|
} |
|
function isUnknownOptionAsArg(arg) { |
|
return configuration['unknown-options-as-args'] && isUnknownOption(arg); |
|
} |
|
function isUnknownOption(arg) { |
|
arg = arg.replace(/^-{3,}/, '--'); |
|
if (arg.match(negative)) { |
|
return false; |
|
} |
|
if (hasAllShortFlags(arg)) { |
|
return false; |
|
} |
|
const flagWithEquals = /^-+([^=]+?)=[\s\S]*$/; |
|
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 = { |
|
[DefaultValuesForTypeKey.BOOLEAN]: true, |
|
[DefaultValuesForTypeKey.STRING]: '', |
|
[DefaultValuesForTypeKey.NUMBER]: undefined, |
|
[DefaultValuesForTypeKey.ARRAY]: [] |
|
}; |
|
return def[type]; |
|
} |
|
function guessType(key) { |
|
let type = DefaultValuesForTypeKey.BOOLEAN; |
|
if (checkAllAliases(key, flags.strings)) |
|
type = DefaultValuesForTypeKey.STRING; |
|
else if (checkAllAliases(key, flags.numbers)) |
|
type = DefaultValuesForTypeKey.NUMBER; |
|
else if (checkAllAliases(key, flags.bools)) |
|
type = DefaultValuesForTypeKey.BOOLEAN; |
|
else if (checkAllAliases(key, flags.arrays)) |
|
type = DefaultValuesForTypeKey.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; |
|
} |
|
function stripQuotes(val) { |
|
return (typeof val === 'string' && |
|
(val[0] === "'" || val[0] === '"') && |
|
val[val.length - 1] === val[0]) |
|
? val.substring(1, val.length - 1) |
|
: val; |
|
} |
|
|
|
var _a, _b, _c; |
|
const minNodeVersion = (process && process.env && process.env.YARGS_MIN_NODE_VERSION) |
|
? Number(process.env.YARGS_MIN_NODE_VERSION) |
|
: 12; |
|
const nodeVersion = (_b = (_a = process === null || process === void 0 ? void 0 : process.versions) === null || _a === void 0 ? void 0 : _a.node) !== null && _b !== void 0 ? _b : (_c = process === null || process === void 0 ? void 0 : process.version) === null || _c === void 0 ? void 0 : _c.slice(1); |
|
if (nodeVersion) { |
|
const major = Number(nodeVersion.match(/^([^.]+)/)[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 JSON.parse(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;
|
|
|