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-rw-r--r--node_modules/yargs-parser/build/index.cjs1042
-rw-r--r--node_modules/yargs-parser/build/lib/index.js59
-rw-r--r--node_modules/yargs-parser/build/lib/string-utils.js65
-rw-r--r--node_modules/yargs-parser/build/lib/tokenize-arg-string.js40
-rw-r--r--node_modules/yargs-parser/build/lib/yargs-parser-types.js12
-rw-r--r--node_modules/yargs-parser/build/lib/yargs-parser.js1037
6 files changed, 2255 insertions, 0 deletions
diff --git a/node_modules/yargs-parser/build/index.cjs b/node_modules/yargs-parser/build/index.cjs
new file mode 100644
index 0000000..33b5ebd
--- /dev/null
+++ b/node_modules/yargs-parser/build/index.cjs
@@ -0,0 +1,1042 @@
+'use strict';
+
+var util = require('util');
+var fs = require('fs');
+var path = require('path');
+
+function camelCase(str) {
+ const isCamelCase = str !== str.toLowerCase() && str !== str.toUpperCase();
+ if (!isCamelCase) {
+ str = str.toLowerCase();
+ }
+ if (str.indexOf('-') === -1 && str.indexOf('_') === -1) {
+ return str;
+ }
+ else {
+ let camelcase = '';
+ let nextChrUpper = false;
+ const leadingHyphens = str.match(/^-+/);
+ for (let i = leadingHyphens ? leadingHyphens[0].length : 0; i < str.length; i++) {
+ let chr = str.charAt(i);
+ if (nextChrUpper) {
+ nextChrUpper = false;
+ chr = chr.toUpperCase();
+ }
+ if (i !== 0 && (chr === '-' || chr === '_')) {
+ nextChrUpper = true;
+ }
+ else if (chr !== '-' && chr !== '_') {
+ camelcase += chr;
+ }
+ }
+ return camelcase;
+ }
+}
+function decamelize(str, joinString) {
+ const lowercase = str.toLowerCase();
+ joinString = joinString || '-';
+ let notCamelcase = '';
+ for (let i = 0; i < str.length; i++) {
+ const chrLower = lowercase.charAt(i);
+ const chrString = str.charAt(i);
+ if (chrLower !== chrString && i > 0) {
+ notCamelcase += `${joinString}${lowercase.charAt(i)}`;
+ }
+ else {
+ notCamelcase += chrString;
+ }
+ }
+ return notCamelcase;
+}
+function looksLikeNumber(x) {
+ if (x === null || x === undefined)
+ return false;
+ if (typeof x === 'number')
+ return true;
+ if (/^0x[0-9a-f]+$/i.test(x))
+ return true;
+ if (/^0[^.]/.test(x))
+ return false;
+ return /^[-]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
+}
+
+function tokenizeArgString(argString) {
+ if (Array.isArray(argString)) {
+ return argString.map(e => typeof e !== 'string' ? e + '' : e);
+ }
+ argString = argString.trim();
+ let i = 0;
+ let prevC = null;
+ let c = null;
+ let opening = null;
+ const args = [];
+ for (let ii = 0; ii < argString.length; ii++) {
+ prevC = c;
+ c = argString.charAt(ii);
+ if (c === ' ' && !opening) {
+ if (!(prevC === ' ')) {
+ i++;
+ }
+ continue;
+ }
+ if (c === opening) {
+ opening = null;
+ }
+ else if ((c === "'" || c === '"') && !opening) {
+ opening = c;
+ }
+ if (!args[i])
+ args[i] = '';
+ args[i] += c;
+ }
+ return args;
+}
+
+var DefaultValuesForTypeKey;
+(function (DefaultValuesForTypeKey) {
+ DefaultValuesForTypeKey["BOOLEAN"] = "boolean";
+ DefaultValuesForTypeKey["STRING"] = "string";
+ DefaultValuesForTypeKey["NUMBER"] = "number";
+ DefaultValuesForTypeKey["ARRAY"] = "array";
+})(DefaultValuesForTypeKey || (DefaultValuesForTypeKey = {}));
+
+let mixin;
+class YargsParser {
+ constructor(_mixin) {
+ mixin = _mixin;
+ }
+ parse(argsInput, options) {
+ const opts = Object.assign({
+ alias: undefined,
+ array: undefined,
+ boolean: undefined,
+ config: undefined,
+ configObjects: undefined,
+ configuration: undefined,
+ coerce: undefined,
+ count: undefined,
+ default: undefined,
+ envPrefix: undefined,
+ narg: undefined,
+ normalize: undefined,
+ string: undefined,
+ number: undefined,
+ __: undefined,
+ key: undefined
+ }, options);
+ const args = tokenizeArgString(argsInput);
+ const aliases = combineAliases(Object.assign(Object.create(null), opts.alias));
+ const configuration = Object.assign({
+ 'boolean-negation': true,
+ 'camel-case-expansion': true,
+ 'combine-arrays': false,
+ 'dot-notation': true,
+ 'duplicate-arguments-array': true,
+ 'flatten-duplicate-arrays': true,
+ 'greedy-arrays': true,
+ 'halt-at-non-option': false,
+ 'nargs-eats-options': false,
+ 'negation-prefix': 'no-',
+ 'parse-numbers': true,
+ 'parse-positional-numbers': true,
+ 'populate--': false,
+ 'set-placeholder-key': false,
+ 'short-option-groups': true,
+ 'strip-aliased': false,
+ 'strip-dashed': false,
+ 'unknown-options-as-args': false
+ }, opts.configuration);
+ const defaults = Object.assign(Object.create(null), opts.default);
+ const configObjects = opts.configObjects || [];
+ const envPrefix = opts.envPrefix;
+ const notFlagsOption = configuration['populate--'];
+ const notFlagsArgv = notFlagsOption ? '--' : '_';
+ const newAliases = Object.create(null);
+ const defaulted = Object.create(null);
+ const __ = opts.__ || mixin.format;
+ const flags = {
+ aliases: Object.create(null),
+ arrays: Object.create(null),
+ bools: Object.create(null),
+ strings: Object.create(null),
+ numbers: Object.create(null),
+ counts: Object.create(null),
+ normalize: Object.create(null),
+ configs: Object.create(null),
+ nargs: Object.create(null),
+ coercions: Object.create(null),
+ keys: []
+ };
+ const negative = /^-([0-9]+(\.[0-9]+)?|\.[0-9]+)$/;
+ const negatedBoolean = new RegExp('^--' + configuration['negation-prefix'] + '(.+)');
+ [].concat(opts.array || []).filter(Boolean).forEach(function (opt) {
+ const key = typeof opt === 'object' ? opt.key : opt;
+ const assignment = Object.keys(opt).map(function (key) {
+ const arrayFlagKeys = {
+ boolean: 'bools',
+ string: 'strings',
+ number: 'numbers'
+ };
+ return arrayFlagKeys[key];
+ }).filter(Boolean).pop();
+ if (assignment) {
+ flags[assignment][key] = true;
+ }
+ flags.arrays[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.boolean || []).filter(Boolean).forEach(function (key) {
+ flags.bools[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.string || []).filter(Boolean).forEach(function (key) {
+ flags.strings[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.number || []).filter(Boolean).forEach(function (key) {
+ flags.numbers[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.count || []).filter(Boolean).forEach(function (key) {
+ flags.counts[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.normalize || []).filter(Boolean).forEach(function (key) {
+ flags.normalize[key] = true;
+ flags.keys.push(key);
+ });
+ if (typeof opts.narg === 'object') {
+ Object.entries(opts.narg).forEach(([key, value]) => {
+ if (typeof value === 'number') {
+ flags.nargs[key] = value;
+ flags.keys.push(key);
+ }
+ });
+ }
+ if (typeof opts.coerce === 'object') {
+ Object.entries(opts.coerce).forEach(([key, value]) => {
+ if (typeof value === 'function') {
+ flags.coercions[key] = value;
+ flags.keys.push(key);
+ }
+ });
+ }
+ if (typeof opts.config !== 'undefined') {
+ if (Array.isArray(opts.config) || typeof opts.config === 'string') {
+ [].concat(opts.config).filter(Boolean).forEach(function (key) {
+ flags.configs[key] = true;
+ });
+ }
+ else if (typeof opts.config === 'object') {
+ Object.entries(opts.config).forEach(([key, value]) => {
+ if (typeof value === 'boolean' || typeof value === 'function') {
+ flags.configs[key] = value;
+ }
+ });
+ }
+ }
+ extendAliases(opts.key, aliases, opts.default, flags.arrays);
+ Object.keys(defaults).forEach(function (key) {
+ (flags.aliases[key] || []).forEach(function (alias) {
+ defaults[alias] = defaults[key];
+ });
+ });
+ let error = null;
+ checkConfiguration();
+ let notFlags = [];
+ const argv = Object.assign(Object.create(null), { _: [] });
+ const argvReturn = {};
+ for (let i = 0; i < args.length; i++) {
+ const arg = args[i];
+ const truncatedArg = arg.replace(/^-{3,}/, '---');
+ let broken;
+ let key;
+ let letters;
+ let m;
+ let next;
+ let value;
+ if (arg !== '--' && isUnknownOptionAsArg(arg)) {
+ pushPositional(arg);
+ }
+ else if (truncatedArg.match(/---+(=|$)/)) {
+ pushPositional(arg);
+ continue;
+ }
+ else if (arg.match(/^--.+=/) || (!configuration['short-option-groups'] && arg.match(/^-.+=/))) {
+ m = arg.match(/^--?([^=]+)=([\s\S]*)$/);
+ if (m !== null && Array.isArray(m) && m.length >= 3) {
+ if (checkAllAliases(m[1], flags.arrays)) {
+ i = eatArray(i, m[1], args, m[2]);
+ }
+ else if (checkAllAliases(m[1], flags.nargs) !== false) {
+ i = eatNargs(i, m[1], args, m[2]);
+ }
+ else {
+ setArg(m[1], m[2]);
+ }
+ }
+ }
+ else if (arg.match(negatedBoolean) && configuration['boolean-negation']) {
+ m = arg.match(negatedBoolean);
+ if (m !== null && Array.isArray(m) && m.length >= 2) {
+ key = m[1];
+ setArg(key, checkAllAliases(key, flags.arrays) ? [false] : false);
+ }
+ }
+ else if (arg.match(/^--.+/) || (!configuration['short-option-groups'] && arg.match(/^-[^-]+/))) {
+ m = arg.match(/^--?(.+)/);
+ if (m !== null && Array.isArray(m) && m.length >= 2) {
+ key = m[1];
+ if (checkAllAliases(key, flags.arrays)) {
+ i = eatArray(i, key, args);
+ }
+ else if (checkAllAliases(key, flags.nargs) !== false) {
+ i = eatNargs(i, key, args);
+ }
+ else {
+ next = args[i + 1];
+ if (next !== undefined && (!next.match(/^-/) ||
+ next.match(negative)) &&
+ !checkAllAliases(key, flags.bools) &&
+ !checkAllAliases(key, flags.counts)) {
+ setArg(key, next);
+ i++;
+ }
+ else if (/^(true|false)$/.test(next)) {
+ setArg(key, next);
+ i++;
+ }
+ else {
+ setArg(key, defaultValue(key));
+ }
+ }
+ }
+ }
+ else if (arg.match(/^-.\..+=/)) {
+ 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+)?$/.test(next)) ||
+ (letters[j + 1] && letters[j + 1].match(/\W/))) {
+ break;
+ }
+ }
+ return hasAllFlags;
+ }
+ function isUnknownOptionAsArg(arg) {
+ return configuration['unknown-options-as-args'] && isUnknownOption(arg);
+ }
+ function isUnknownOption(arg) {
+ arg = arg.replace(/^-{3,}/, '--');
+ if (arg.match(negative)) {
+ return false;
+ }
+ if (hasAllShortFlags(arg)) {
+ return false;
+ }
+ const flagWithEquals = /^-+([^=]+?)=[\s\S]*$/;
+ 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;
+}
+
+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;
diff --git a/node_modules/yargs-parser/build/lib/index.js b/node_modules/yargs-parser/build/lib/index.js
new file mode 100644
index 0000000..cc50788
--- /dev/null
+++ b/node_modules/yargs-parser/build/lib/index.js
@@ -0,0 +1,59 @@
+/**
+ * @fileoverview Main entrypoint for libraries using yargs-parser in Node.js
+ * CJS and ESM environments.
+ *
+ * @license
+ * Copyright (c) 2016, Contributors
+ * SPDX-License-Identifier: ISC
+ */
+import { format } from 'util';
+import { readFileSync } from 'fs';
+import { normalize, resolve } from 'path';
+import { camelCase, decamelize, looksLikeNumber } from './string-utils.js';
+import { YargsParser } from './yargs-parser.js';
+// See https://github.com/yargs/yargs-parser#supported-nodejs-versions for our
+// version support policy. The YARGS_MIN_NODE_VERSION is used for testing only.
+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 ${minNodeVersion}. Read our version support policy: https://github.com/yargs/yargs-parser#supported-nodejs-versions`);
+ }
+}
+// Creates a yargs-parser instance using Node.js standard libraries:
+const env = process ? process.env : {};
+const parser = new YargsParser({
+ cwd: process.cwd,
+ env: () => {
+ return env;
+ },
+ format,
+ normalize,
+ resolve,
+ // TODO: figure out a way to combine ESM and CJS coverage, such that
+ // we can exercise all the lines below:
+ require: (path) => {
+ if (typeof require !== 'undefined') {
+ return require(path);
+ }
+ else if (path.match(/\.json$/)) {
+ return 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;
+export default yargsParser;
diff --git a/node_modules/yargs-parser/build/lib/string-utils.js b/node_modules/yargs-parser/build/lib/string-utils.js
new file mode 100644
index 0000000..4e8bd99
--- /dev/null
+++ b/node_modules/yargs-parser/build/lib/string-utils.js
@@ -0,0 +1,65 @@
+/**
+ * @license
+ * Copyright (c) 2016, Contributors
+ * SPDX-License-Identifier: ISC
+ */
+export function camelCase(str) {
+ // Handle the case where an argument is provided as camel case, e.g., fooBar.
+ // by ensuring that the string isn't already mixed case:
+ const isCamelCase = str !== str.toLowerCase() && str !== str.toUpperCase();
+ if (!isCamelCase) {
+ str = str.toLowerCase();
+ }
+ if (str.indexOf('-') === -1 && str.indexOf('_') === -1) {
+ return str;
+ }
+ else {
+ let camelcase = '';
+ let nextChrUpper = false;
+ const leadingHyphens = str.match(/^-+/);
+ for (let i = leadingHyphens ? leadingHyphens[0].length : 0; i < str.length; i++) {
+ let chr = str.charAt(i);
+ if (nextChrUpper) {
+ nextChrUpper = false;
+ chr = chr.toUpperCase();
+ }
+ if (i !== 0 && (chr === '-' || chr === '_')) {
+ nextChrUpper = true;
+ }
+ else if (chr !== '-' && chr !== '_') {
+ camelcase += chr;
+ }
+ }
+ return camelcase;
+ }
+}
+export function decamelize(str, joinString) {
+ const lowercase = str.toLowerCase();
+ joinString = joinString || '-';
+ let notCamelcase = '';
+ for (let i = 0; i < str.length; i++) {
+ const chrLower = lowercase.charAt(i);
+ const chrString = str.charAt(i);
+ if (chrLower !== chrString && i > 0) {
+ notCamelcase += `${joinString}${lowercase.charAt(i)}`;
+ }
+ else {
+ notCamelcase += chrString;
+ }
+ }
+ return notCamelcase;
+}
+export function looksLikeNumber(x) {
+ if (x === null || x === undefined)
+ return false;
+ // if loaded from config, may already be a number.
+ if (typeof x === 'number')
+ return true;
+ // hexadecimal.
+ if (/^0x[0-9a-f]+$/i.test(x))
+ return true;
+ // don't treat 0123 as a number; as it drops the leading '0'.
+ if (/^0[^.]/.test(x))
+ return false;
+ return /^[-]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
+}
diff --git a/node_modules/yargs-parser/build/lib/tokenize-arg-string.js b/node_modules/yargs-parser/build/lib/tokenize-arg-string.js
new file mode 100644
index 0000000..5e732ef
--- /dev/null
+++ b/node_modules/yargs-parser/build/lib/tokenize-arg-string.js
@@ -0,0 +1,40 @@
+/**
+ * @license
+ * Copyright (c) 2016, Contributors
+ * SPDX-License-Identifier: ISC
+ */
+// take an un-split argv string and tokenize it.
+export function tokenizeArgString(argString) {
+ if (Array.isArray(argString)) {
+ return argString.map(e => typeof e !== 'string' ? e + '' : e);
+ }
+ argString = argString.trim();
+ let i = 0;
+ let prevC = null;
+ let c = null;
+ let opening = null;
+ const args = [];
+ for (let ii = 0; ii < argString.length; ii++) {
+ prevC = c;
+ c = argString.charAt(ii);
+ // split on spaces unless we're in quotes.
+ if (c === ' ' && !opening) {
+ if (!(prevC === ' ')) {
+ i++;
+ }
+ continue;
+ }
+ // don't split the string if we're in matching
+ // opening or closing single and double quotes.
+ if (c === opening) {
+ opening = null;
+ }
+ else if ((c === "'" || c === '"') && !opening) {
+ opening = c;
+ }
+ if (!args[i])
+ args[i] = '';
+ args[i] += c;
+ }
+ return args;
+}
diff --git a/node_modules/yargs-parser/build/lib/yargs-parser-types.js b/node_modules/yargs-parser/build/lib/yargs-parser-types.js
new file mode 100644
index 0000000..63b7c31
--- /dev/null
+++ b/node_modules/yargs-parser/build/lib/yargs-parser-types.js
@@ -0,0 +1,12 @@
+/**
+ * @license
+ * Copyright (c) 2016, Contributors
+ * SPDX-License-Identifier: ISC
+ */
+export var DefaultValuesForTypeKey;
+(function (DefaultValuesForTypeKey) {
+ DefaultValuesForTypeKey["BOOLEAN"] = "boolean";
+ DefaultValuesForTypeKey["STRING"] = "string";
+ DefaultValuesForTypeKey["NUMBER"] = "number";
+ DefaultValuesForTypeKey["ARRAY"] = "array";
+})(DefaultValuesForTypeKey || (DefaultValuesForTypeKey = {}));
diff --git a/node_modules/yargs-parser/build/lib/yargs-parser.js b/node_modules/yargs-parser/build/lib/yargs-parser.js
new file mode 100644
index 0000000..828a440
--- /dev/null
+++ b/node_modules/yargs-parser/build/lib/yargs-parser.js
@@ -0,0 +1,1037 @@
+/**
+ * @license
+ * Copyright (c) 2016, Contributors
+ * SPDX-License-Identifier: ISC
+ */
+import { tokenizeArgString } from './tokenize-arg-string.js';
+import { DefaultValuesForTypeKey } from './yargs-parser-types.js';
+import { camelCase, decamelize, looksLikeNumber } from './string-utils.js';
+let mixin;
+export class YargsParser {
+ constructor(_mixin) {
+ mixin = _mixin;
+ }
+ parse(argsInput, options) {
+ const opts = Object.assign({
+ alias: undefined,
+ array: undefined,
+ boolean: undefined,
+ config: undefined,
+ configObjects: undefined,
+ configuration: undefined,
+ coerce: undefined,
+ count: undefined,
+ default: undefined,
+ envPrefix: undefined,
+ narg: undefined,
+ normalize: undefined,
+ string: undefined,
+ number: undefined,
+ __: undefined,
+ key: undefined
+ }, options);
+ // allow a string argument to be passed in rather
+ // than an argv array.
+ const args = tokenizeArgString(argsInput);
+ // aliases might have transitive relationships, normalize this.
+ const aliases = combineAliases(Object.assign(Object.create(null), opts.alias));
+ const configuration = Object.assign({
+ 'boolean-negation': true,
+ 'camel-case-expansion': true,
+ 'combine-arrays': false,
+ 'dot-notation': true,
+ 'duplicate-arguments-array': true,
+ 'flatten-duplicate-arrays': true,
+ 'greedy-arrays': true,
+ 'halt-at-non-option': false,
+ 'nargs-eats-options': false,
+ 'negation-prefix': 'no-',
+ 'parse-numbers': true,
+ 'parse-positional-numbers': true,
+ 'populate--': false,
+ 'set-placeholder-key': false,
+ 'short-option-groups': true,
+ 'strip-aliased': false,
+ 'strip-dashed': false,
+ 'unknown-options-as-args': false
+ }, opts.configuration);
+ const defaults = Object.assign(Object.create(null), opts.default);
+ const configObjects = opts.configObjects || [];
+ const envPrefix = opts.envPrefix;
+ const notFlagsOption = configuration['populate--'];
+ const notFlagsArgv = notFlagsOption ? '--' : '_';
+ const newAliases = Object.create(null);
+ const defaulted = Object.create(null);
+ // allow a i18n handler to be passed in, default to a fake one (util.format).
+ const __ = opts.__ || mixin.format;
+ const flags = {
+ aliases: Object.create(null),
+ arrays: Object.create(null),
+ bools: Object.create(null),
+ strings: Object.create(null),
+ numbers: Object.create(null),
+ counts: Object.create(null),
+ normalize: Object.create(null),
+ configs: Object.create(null),
+ nargs: Object.create(null),
+ coercions: Object.create(null),
+ keys: []
+ };
+ const negative = /^-([0-9]+(\.[0-9]+)?|\.[0-9]+)$/;
+ const negatedBoolean = new RegExp('^--' + configuration['negation-prefix'] + '(.+)');
+ [].concat(opts.array || []).filter(Boolean).forEach(function (opt) {
+ const key = typeof opt === 'object' ? opt.key : opt;
+ // assign to flags[bools|strings|numbers]
+ const assignment = Object.keys(opt).map(function (key) {
+ const arrayFlagKeys = {
+ boolean: 'bools',
+ string: 'strings',
+ number: 'numbers'
+ };
+ return arrayFlagKeys[key];
+ }).filter(Boolean).pop();
+ // assign key to be coerced
+ if (assignment) {
+ flags[assignment][key] = true;
+ }
+ flags.arrays[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.boolean || []).filter(Boolean).forEach(function (key) {
+ flags.bools[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.string || []).filter(Boolean).forEach(function (key) {
+ flags.strings[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.number || []).filter(Boolean).forEach(function (key) {
+ flags.numbers[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.count || []).filter(Boolean).forEach(function (key) {
+ flags.counts[key] = true;
+ flags.keys.push(key);
+ });
+ [].concat(opts.normalize || []).filter(Boolean).forEach(function (key) {
+ flags.normalize[key] = true;
+ flags.keys.push(key);
+ });
+ if (typeof opts.narg === 'object') {
+ Object.entries(opts.narg).forEach(([key, value]) => {
+ if (typeof value === 'number') {
+ flags.nargs[key] = value;
+ flags.keys.push(key);
+ }
+ });
+ }
+ if (typeof opts.coerce === 'object') {
+ Object.entries(opts.coerce).forEach(([key, value]) => {
+ if (typeof value === 'function') {
+ flags.coercions[key] = value;
+ flags.keys.push(key);
+ }
+ });
+ }
+ if (typeof opts.config !== 'undefined') {
+ if (Array.isArray(opts.config) || typeof opts.config === 'string') {
+ ;
+ [].concat(opts.config).filter(Boolean).forEach(function (key) {
+ flags.configs[key] = true;
+ });
+ }
+ else if (typeof opts.config === 'object') {
+ Object.entries(opts.config).forEach(([key, value]) => {
+ if (typeof value === 'boolean' || typeof value === 'function') {
+ flags.configs[key] = value;
+ }
+ });
+ }
+ }
+ // create a lookup table that takes into account all
+ // combinations of aliases: {f: ['foo'], foo: ['f']}
+ extendAliases(opts.key, aliases, opts.default, flags.arrays);
+ // apply default values to all aliases.
+ Object.keys(defaults).forEach(function (key) {
+ (flags.aliases[key] || []).forEach(function (alias) {
+ defaults[alias] = defaults[key];
+ });
+ });
+ let error = null;
+ checkConfiguration();
+ let notFlags = [];
+ const argv = Object.assign(Object.create(null), { _: [] });
+ // TODO(bcoe): for the first pass at removing object prototype we didn't
+ // remove all prototypes from objects returned by this API, we might want
+ // to gradually move towards doing so.
+ const argvReturn = {};
+ for (let i = 0; i < args.length; i++) {
+ const arg = args[i];
+ const truncatedArg = arg.replace(/^-{3,}/, '---');
+ let broken;
+ let key;
+ let letters;
+ let m;
+ let next;
+ let value;
+ // any unknown option (except for end-of-options, "--")
+ if (arg !== '--' && isUnknownOptionAsArg(arg)) {
+ pushPositional(arg);
+ // ---, ---=, ----, etc,
+ }
+ else if (truncatedArg.match(/---+(=|$)/)) {
+ // options without key name are invalid.
+ pushPositional(arg);
+ continue;
+ // -- separated by =
+ }
+ else if (arg.match(/^--.+=/) || (!configuration['short-option-groups'] && arg.match(/^-.+=/))) {
+ // Using [\s\S] instead of . because js doesn't support the
+ // 'dotall' regex modifier. See:
+ // http://stackoverflow.com/a/1068308/13216
+ m = arg.match(/^--?([^=]+)=([\s\S]*)$/);
+ // arrays format = '--f=a b c'
+ if (m !== null && Array.isArray(m) && m.length >= 3) {
+ if (checkAllAliases(m[1], flags.arrays)) {
+ i = eatArray(i, m[1], args, m[2]);
+ }
+ else if (checkAllAliases(m[1], flags.nargs) !== false) {
+ // nargs format = '--f=monkey washing cat'
+ i = eatNargs(i, m[1], args, m[2]);
+ }
+ else {
+ setArg(m[1], m[2]);
+ }
+ }
+ }
+ else if (arg.match(negatedBoolean) && configuration['boolean-negation']) {
+ m = arg.match(negatedBoolean);
+ if (m !== null && Array.isArray(m) && m.length >= 2) {
+ key = m[1];
+ setArg(key, checkAllAliases(key, flags.arrays) ? [false] : false);
+ }
+ // -- separated by space.
+ }
+ else if (arg.match(/^--.+/) || (!configuration['short-option-groups'] && arg.match(/^-[^-]+/))) {
+ m = arg.match(/^--?(.+)/);
+ if (m !== null && Array.isArray(m) && m.length >= 2) {
+ key = m[1];
+ if (checkAllAliases(key, flags.arrays)) {
+ // array format = '--foo a b c'
+ i = eatArray(i, key, args);
+ }
+ else if (checkAllAliases(key, flags.nargs) !== false) {
+ // nargs format = '--foo a b c'
+ // should be truthy even if: flags.nargs[key] === 0
+ i = eatNargs(i, key, args);
+ }
+ else {
+ next = args[i + 1];
+ if (next !== undefined && (!next.match(/^-/) ||
+ next.match(negative)) &&
+ !checkAllAliases(key, flags.bools) &&
+ !checkAllAliases(key, flags.counts)) {
+ setArg(key, next);
+ i++;
+ }
+ else if (/^(true|false)$/.test(next)) {
+ setArg(key, next);
+ i++;
+ }
+ else {
+ setArg(key, defaultValue(key));
+ }
+ }
+ }
+ // dot-notation flag separated by '='.
+ }
+ else if (arg.match(/^-.\..+=/)) {
+ m = arg.match(/^-([^=]+)=([\s\S]*)$/);
+ if (m !== null && Array.isArray(m) && m.length >= 3) {
+ setArg(m[1], m[2]);
+ }
+ // dot-notation flag separated by space.
+ }
+ else if (arg.match(/^-.\..+/) && !arg.match(negative)) {
+ next = args[i + 1];
+ m = arg.match(/^-(.\..+)/);
+ if (m !== null && Array.isArray(m) && m.length >= 2) {
+ key = m[1];
+ if (next !== undefined && !next.match(/^-/) &&
+ !checkAllAliases(key, flags.bools) &&
+ !checkAllAliases(key, flags.counts)) {
+ setArg(key, next);
+ i++;
+ }
+ else {
+ setArg(key, defaultValue(key));
+ }
+ }
+ }
+ else if (arg.match(/^-[^-]+/) && !arg.match(negative)) {
+ letters = arg.slice(1, -1).split('');
+ broken = false;
+ for (let j = 0; j < letters.length; j++) {
+ next = arg.slice(j + 2);
+ if (letters[j + 1] && letters[j + 1] === '=') {
+ value = arg.slice(j + 3);
+ key = letters[j];
+ if (checkAllAliases(key, flags.arrays)) {
+ // array format = '-f=a b c'
+ i = eatArray(i, key, args, value);
+ }
+ else if (checkAllAliases(key, flags.nargs) !== false) {
+ // nargs format = '-f=monkey washing cat'
+ i = eatNargs(i, key, args, value);
+ }
+ else {
+ setArg(key, value);
+ }
+ broken = true;
+ break;
+ }
+ if (next === '-') {
+ setArg(letters[j], next);
+ continue;
+ }
+ // current letter is an alphabetic character and next value is a number
+ if (/[A-Za-z]/.test(letters[j]) &&
+ /^-?\d+(\.\d*)?(e-?\d+)?$/.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)) {
+ // array format = '-f a b c'
+ i = eatArray(i, key, args);
+ }
+ else if (checkAllAliases(key, flags.nargs) !== false) {
+ // nargs format = '-f a b c'
+ // should be truthy even if: flags.nargs[key] === 0
+ 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)) {
+ // single-digit boolean alias, e.g: xargs -0
+ 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);
+ }
+ }
+ // order of precedence:
+ // 1. command line arg
+ // 2. value from env var
+ // 3. value from config file
+ // 4. value from config objects
+ // 5. configured default value
+ applyEnvVars(argv, true); // special case: check env vars that point to config file
+ applyEnvVars(argv, false);
+ setConfig(argv);
+ setConfigObjects();
+ applyDefaultsAndAliases(argv, flags.aliases, defaults, true);
+ applyCoercions(argv);
+ if (configuration['set-placeholder-key'])
+ setPlaceholderKeys(argv);
+ // for any counts either not in args or without an explicit default, set to 0
+ Object.keys(flags.counts).forEach(function (key) {
+ if (!hasKey(argv, key.split('.')))
+ setArg(key, 0);
+ });
+ // '--' defaults to undefined.
+ 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];
+ });
+ }
+ // Push argument into positional array, applying numeric coercion:
+ function pushPositional(arg) {
+ const maybeCoercedNumber = maybeCoerceNumber('_', arg);
+ if (typeof maybeCoercedNumber === 'string' || typeof maybeCoercedNumber === 'number') {
+ argv._.push(maybeCoercedNumber);
+ }
+ }
+ // how many arguments should we consume, based
+ // on the nargs option?
+ function eatNargs(i, key, args, argAfterEqualSign) {
+ let ii;
+ let toEat = checkAllAliases(key, flags.nargs);
+ // NaN has a special meaning for the array type, indicating that one or
+ // more values are expected.
+ 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']) {
+ // classic behavior, yargs eats positional and dash arguments.
+ if (args.length - (i + 1) + available < toEat) {
+ error = Error(__('Not enough arguments following: %s', key));
+ }
+ available = toEat;
+ }
+ else {
+ // nargs will not consume flag arguments, e.g., -abc, --foo,
+ // and terminates when one is observed.
+ 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);
+ }
+ // if an option is an array, eat all non-hyphenated arguments
+ // following it... YUM!
+ // e.g., --foo apple banana cat becomes ["apple", "banana", "cat"]
+ function eatArray(i, key, args, argAfterEqualSign) {
+ let argsToSet = [];
+ let next = argAfterEqualSign || args[i + 1];
+ // If both array and nargs are configured, enforce the nargs count:
+ 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))) {
+ // for keys without value ==> argsToSet remains an empty []
+ // set user default value, if available
+ if (defaults[key] !== undefined) {
+ const defVal = defaults[key];
+ argsToSet = Array.isArray(defVal) ? defVal : [defVal];
+ }
+ }
+ else {
+ // value in --option=value is eaten as is
+ 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 both array and nargs are configured, create an error if less than
+ // nargs positionals were found. NaN has special meaning, indicating
+ // that at least one value is required (more are okay).
+ 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);
+ // handle populating aliases of the full key
+ if (flags.aliases[key]) {
+ flags.aliases[key].forEach(function (x) {
+ const keyProperties = x.split('.');
+ setKey(argv, keyProperties, value);
+ });
+ }
+ // handle populating aliases of the first element of the dot-notation key
+ if (splitKey.length > 1 && configuration['dot-notation']) {
+ ;
+ (flags.aliases[splitKey[0]] || []).forEach(function (x) {
+ let keyProperties = x.split('.');
+ // expand alias with nested objects in key
+ const a = [].concat(splitKey);
+ a.shift(); // nuke the old key.
+ keyProperties = keyProperties.concat(a);
+ // populate alias only if is not already an alias of the full key
+ // (already populated above)
+ if (!(flags.aliases[key] || []).includes(keyProperties.join('.'))) {
+ setKey(argv, keyProperties, value);
+ }
+ });
+ }
+ // Set normalize getter and setter when key is in 'normalize' but isn't an array
+ 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) {
+ // strings may be quoted, clean this up as we assign values.
+ if (typeof val === 'string' &&
+ (val[0] === "'" || val[0] === '"') &&
+ val[val.length - 1] === val[0]) {
+ val = val.substring(1, val.length - 1);
+ }
+ // handle parsing boolean arguments --foo=true --bar false.
+ 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);
+ // increment a count given as arg (either no value or value parsed as boolean)
+ if (checkAllAliases(key, flags.counts) && (isUndefined(value) || typeof value === 'boolean')) {
+ value = increment();
+ }
+ // Set normalized value when key is in 'normalize' and in 'arrays'
+ 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;
+ }
+ // set args from config.json file, this should be
+ // applied last so that defaults can be applied.
+ function setConfig(argv) {
+ const configLookup = Object.create(null);
+ // expand defaults/aliases, in-case any happen to reference
+ // the config.json file.
+ 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) {
+ // Deno will receive a PermissionDenied error if an attempt is
+ // made to load config without the --allow-read flag:
+ if (ex.name === 'PermissionDenied')
+ error = ex;
+ else if (argv[configKey])
+ error = Error(__('Invalid JSON config file: %s', configPath));
+ }
+ }
+ });
+ }
+ // set args from config object.
+ // it recursively checks nested objects.
+ function setConfigObject(config, prev) {
+ Object.keys(config).forEach(function (key) {
+ const value = config[key];
+ const fullKey = prev ? prev + '.' + key : key;
+ // if the value is an inner object and we have dot-notation
+ // enabled, treat inner objects in config the same as
+ // heavily nested dot notations (foo.bar.apple).
+ if (typeof value === 'object' && value !== null && !Array.isArray(value) && configuration['dot-notation']) {
+ // if the value is an object but not an array, check nested object
+ setConfigObject(value, fullKey);
+ }
+ else {
+ // setting arguments via CLI takes precedence over
+ // values within the config file.
+ if (!hasKey(argv, fullKey.split('.')) || (checkAllAliases(fullKey, flags.arrays) && configuration['combine-arrays'])) {
+ setArg(fullKey, value);
+ }
+ }
+ });
+ }
+ // set all config objects passed in opts
+ 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) {
+ // get array of nested keys and convert them to camel case
+ 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)) { // If we haven't already coerced this option via one of its aliases
+ 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) => {
+ // don't set placeholder keys for dot notation options 'foo.bar'.
+ 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) {
+ // TODO(bcoe): in the next major version of yargs, switch to
+ // Object.create(null) for dot notation:
+ key = sanitizeKey(key);
+ if (typeof o === 'object' && o[key] === undefined) {
+ o[key] = {};
+ }
+ if (typeof o[key] !== 'object' || Array.isArray(o[key])) {
+ // ensure that o[key] is an array, and that the last item is an empty object.
+ if (Array.isArray(o[key])) {
+ o[key].push({});
+ }
+ else {
+ o[key] = [o[key], {}];
+ }
+ // we want to update the empty object at the end of the o[key] array, so set o to that object
+ o = o[key][o[key].length - 1];
+ }
+ else {
+ o = o[key];
+ }
+ });
+ // TODO(bcoe): in the next major version of yargs, switch to
+ // Object.create(null) for dot notation:
+ 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'];
+ // nargs has higher priority than duplicate
+ 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;
+ }
+ }
+ // extend the aliases list with inferred aliases.
+ function extendAliases(...args) {
+ args.forEach(function (obj) {
+ Object.keys(obj || {}).forEach(function (key) {
+ // short-circuit if we've already added a key
+ // to the aliases array, for example it might
+ // exist in both 'opts.default' and 'opts.key'.
+ if (flags.aliases[key])
+ return;
+ flags.aliases[key] = [].concat(aliases[key] || []);
+ // For "--option-name", also set argv.optionName
+ 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;
+ }
+ }
+ });
+ // For "--optionName", also set argv['option-name']
+ 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]);
+ });
+ }
+ // based on a simplified version of the short flag group parsing logic
+ function hasAllShortFlags(arg) {
+ // if this is a negative number, or doesn't start with a single hyphen, it's not a short flag group
+ 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+)?$/.test(next)) ||
+ (letters[j + 1] && letters[j + 1].match(/\W/))) {
+ break;
+ }
+ }
+ return hasAllFlags;
+ }
+ function isUnknownOptionAsArg(arg) {
+ return configuration['unknown-options-as-args'] && isUnknownOption(arg);
+ }
+ function isUnknownOption(arg) {
+ arg = arg.replace(/^-{3,}/, '--');
+ // ignore negative numbers
+ if (arg.match(negative)) {
+ return false;
+ }
+ // if this is a short option group and all of them are configured, it isn't unknown
+ if (hasAllShortFlags(arg)) {
+ return false;
+ }
+ // e.g. '--count=2'
+ const flagWithEquals = /^-+([^=]+?)=[\s\S]*$/;
+ // e.g. '-a' or '--arg'
+ const normalFlag = /^-+([^=]+?)$/;
+ // e.g. '-a-'
+ const flagEndingInHyphen = /^-+([^=]+?)-$/;
+ // e.g. '-abc123'
+ const flagEndingInDigits = /^-+([^=]+?\d+)$/;
+ // e.g. '-a/usr/local'
+ const flagEndingInNonWordCharacters = /^-+([^=]+?)\W+.*$/;
+ // check the different types of flag styles, including negatedBoolean, a pattern defined near the start of the parse method
+ return !hasFlagsMatching(arg, flagWithEquals, negatedBoolean, normalFlag, flagEndingInHyphen, flagEndingInDigits, flagEndingInNonWordCharacters);
+ }
+ // make a best effort to pick a default value
+ // for an option based on name and type.
+ function defaultValue(key) {
+ if (!checkAllAliases(key, flags.bools) &&
+ !checkAllAliases(key, flags.counts) &&
+ `${key}` in defaults) {
+ return defaults[key];
+ }
+ else {
+ return defaultForType(guessType(key));
+ }
+ }
+ // return a default value, given the type of a flag.,
+ function defaultForType(type) {
+ const def = {
+ [DefaultValuesForTypeKey.BOOLEAN]: true,
+ [DefaultValuesForTypeKey.STRING]: '',
+ [DefaultValuesForTypeKey.NUMBER]: undefined,
+ [DefaultValuesForTypeKey.ARRAY]: []
+ };
+ return def[type];
+ }
+ // given a flag, enforce a default 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;
+ }
+ // check user configuration settings for inconsistencies
+ function checkConfiguration() {
+ // count keys should not be set as array/narg
+ 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)
+ };
+ }
+}
+// if any aliases reference each other, we should
+// merge them together.
+function combineAliases(aliases) {
+ const aliasArrays = [];
+ const combined = Object.create(null);
+ let change = true;
+ // turn alias lookup hash {key: ['alias1', 'alias2']} into
+ // a simple array ['key', 'alias1', 'alias2']
+ Object.keys(aliases).forEach(function (key) {
+ aliasArrays.push([].concat(aliases[key], key));
+ });
+ // combine arrays until zero changes are
+ // made in an iteration.
+ 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;
+ }
+ }
+ }
+ }
+ // map arrays back to the hash-lookup (de-dupe while
+ // we're at it).
+ 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;
+}
+// this function should only be called when a count is given as an arg
+// it is NOT called to set a default value
+// thus we can start the count at 1 instead of 0
+function increment(orig) {
+ return orig !== undefined ? orig + 1 : 1;
+}
+// TODO(bcoe): in the next major version of yargs, switch to
+// Object.create(null) for dot notation:
+function sanitizeKey(key) {
+ if (key === '__proto__')
+ return '___proto___';
+ return key;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 13:59:59 +0000