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'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.toLocaleLowerCase();
}
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.toLocaleUpperCase();
}
if (i !== 0 && (chr === '-' || chr === '_')) {
nextChrUpper = true;
}
else if (chr !== '-' && chr !== '_') {
camelcase += chr;
}
}
return camelcase;
}
}
function decamelize(str, joinString) {
const lowercase = str.toLocaleLowerCase();
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]+$/i.test(x))
return true;
if (x.length > 1 && x[0] === '0')
return false;
return /^[-]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.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;
}
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];
let broken;
let key;
let letters;
let m;
let next;
let value;
if (arg !== '--' && isUnknownOptionAsArg(arg)) {
pushPositional(arg);
}
else if (arg.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+)?$/.test(next)) ||
(letters[j + 1] && letters[j + 1].match(/\W/))) {
break;
}
}
return hasAllFlags;
}
function isUnknownOptionAsArg(arg) {
return configuration['unknown-options-as-args'] && isUnknownOption(arg);
}
function isUnknownOption(arg) {
if (arg.match(negative)) {
return false;
}
if (hasAllShortFlags(arg)) {
return false;
}
const flagWithEquals = /^-+([^=]+?)=[\s\S]*$/;
const normalFlag = /^-+([^=]+?)$/;
const flagEndingInHyphen = /^-+([^=]+?)-$/;
const flagEndingInDigits = /^-+([^=]+?\d+)$/;
const flagEndingInNonWordCharacters = /^-+([^=]+?)\W+.*$/;
return !hasFlagsMatching(arg, flagWithEquals, negatedBoolean, normalFlag, flagEndingInHyphen, flagEndingInDigits, flagEndingInNonWordCharacters);
}
function defaultValue(key) {
if (!checkAllAliases(key, flags.bools) &&
!checkAllAliases(key, flags.counts) &&
`${key}` in defaults) {
return defaults[key];
}
else {
return defaultForType(guessType(key));
}
}
function defaultForType(type) {
const def = {
boolean: true,
string: '',
number: undefined,
array: []
};
return def[type];
}
function guessType(key) {
let type = 'boolean';
if (checkAllAliases(key, flags.strings))
type = 'string';
else if (checkAllAliases(key, flags.numbers))
type = 'number';
else if (checkAllAliases(key, flags.bools))
type = 'boolean';
else if (checkAllAliases(key, flags.arrays))
type = 'array';
return type;
}
function isUndefined(num) {
return num === undefined;
}
function checkConfiguration() {
Object.keys(flags.counts).find(key => {
if (checkAllAliases(key, flags.arrays)) {
error = Error(__('Invalid configuration: %s, opts.count excludes opts.array.', key));
return true;
}
else if (checkAllAliases(key, flags.nargs)) {
error = Error(__('Invalid configuration: %s, opts.count excludes opts.narg.', key));
return true;
}
return false;
});
}
return {
aliases: Object.assign({}, flags.aliases),
argv: Object.assign(argvReturn, argv),
configuration: configuration,
defaulted: Object.assign({}, defaulted),
error: error,
newAliases: Object.assign({}, newAliases)
};
}
}
function combineAliases(aliases) {
const aliasArrays = [];
const combined = Object.create(null);
let change = true;
Object.keys(aliases).forEach(function (key) {
aliasArrays.push([].concat(aliases[key], key));
});
while (change) {
change = false;
for (let i = 0; i < aliasArrays.length; i++) {
for (let ii = i + 1; ii < aliasArrays.length; ii++) {
const intersect = aliasArrays[i].filter(function (v) {
return aliasArrays[ii].indexOf(v) !== -1;
});
if (intersect.length) {
aliasArrays[i] = aliasArrays[i].concat(aliasArrays[ii]);
aliasArrays.splice(ii, 1);
change = true;
break;
}
}
}
}
aliasArrays.forEach(function (aliasArray) {
aliasArray = aliasArray.filter(function (v, i, self) {
return self.indexOf(v) === i;
});
const lastAlias = aliasArray.pop();
if (lastAlias !== undefined && typeof lastAlias === 'string') {
combined[lastAlias] = aliasArray;
}
});
return combined;
}
function increment(orig) {
return orig !== undefined ? orig + 1 : 1;
}
function sanitizeKey(key) {
if (key === '__proto__')
return '___proto___';
return key;
}
const minNodeVersion = (process && process.env && process.env.YARGS_MIN_NODE_VERSION)
? Number(process.env.YARGS_MIN_NODE_VERSION)
: 10;
if (process && process.version) {
const major = Number(process.version.match(/v([^.]+)/)[1]);
if (major < minNodeVersion) {
throw Error(`yargs parser supports a minimum Node.js version of ${minNodeVersion}. Read our version support policy: https://github.com/yargs/yargs-parser#supported-nodejs-versions`);
}
}
const env = process ? process.env : {};
const parser = new YargsParser({
cwd: process.cwd,
env: () => {
return env;
},
format: util.format,
normalize: path.normalize,
resolve: path.resolve,
require: (path) => {
if (typeof require !== 'undefined') {
return require(path);
}
else if (path.match(/\.json$/)) {
return fs.readFileSync(path, 'utf8');
}
else {
throw Error('only .json config files are supported in ESM');
}
}
});
const yargsParser = function Parser(args, opts) {
const result = parser.parse(args.slice(), opts);
return result.argv;
};
yargsParser.detailed = function (args, opts) {
return parser.parse(args.slice(), opts);
};
yargsParser.camelCase = camelCase;
yargsParser.decamelize = decamelize;
yargsParser.looksLikeNumber = looksLikeNumber;
module.exports = yargsParser;