305 lines
12 KiB
JavaScript
Executable file
305 lines
12 KiB
JavaScript
Executable file
import { argsert } from './argsert.js';
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import { assertNotStrictEqual, } from './typings/common-types.js';
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import { levenshtein as distance } from './utils/levenshtein.js';
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import { objFilter } from './utils/obj-filter.js';
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const specialKeys = ['$0', '--', '_'];
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export function validation(yargs, usage, shim) {
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const __ = shim.y18n.__;
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const __n = shim.y18n.__n;
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const self = {};
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self.nonOptionCount = function nonOptionCount(argv) {
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const demandedCommands = yargs.getDemandedCommands();
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const positionalCount = argv._.length + (argv['--'] ? argv['--'].length : 0);
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const _s = positionalCount - yargs.getInternalMethods().getContext().commands.length;
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if (demandedCommands._ &&
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(_s < demandedCommands._.min || _s > demandedCommands._.max)) {
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if (_s < demandedCommands._.min) {
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if (demandedCommands._.minMsg !== undefined) {
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usage.fail(demandedCommands._.minMsg
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? demandedCommands._.minMsg
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.replace(/\$0/g, _s.toString())
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.replace(/\$1/, demandedCommands._.min.toString())
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: null);
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}
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else {
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usage.fail(__n('Not enough non-option arguments: got %s, need at least %s', 'Not enough non-option arguments: got %s, need at least %s', _s, _s.toString(), demandedCommands._.min.toString()));
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}
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}
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else if (_s > demandedCommands._.max) {
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if (demandedCommands._.maxMsg !== undefined) {
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usage.fail(demandedCommands._.maxMsg
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? demandedCommands._.maxMsg
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.replace(/\$0/g, _s.toString())
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.replace(/\$1/, demandedCommands._.max.toString())
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: null);
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}
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else {
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usage.fail(__n('Too many non-option arguments: got %s, maximum of %s', 'Too many non-option arguments: got %s, maximum of %s', _s, _s.toString(), demandedCommands._.max.toString()));
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}
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}
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}
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};
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self.positionalCount = function positionalCount(required, observed) {
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if (observed < required) {
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usage.fail(__n('Not enough non-option arguments: got %s, need at least %s', 'Not enough non-option arguments: got %s, need at least %s', observed, observed + '', required + ''));
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}
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};
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self.requiredArguments = function requiredArguments(argv, demandedOptions) {
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let missing = null;
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for (const key of Object.keys(demandedOptions)) {
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if (!Object.prototype.hasOwnProperty.call(argv, key) ||
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typeof argv[key] === 'undefined') {
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missing = missing || {};
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missing[key] = demandedOptions[key];
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}
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}
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if (missing) {
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const customMsgs = [];
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for (const key of Object.keys(missing)) {
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const msg = missing[key];
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if (msg && customMsgs.indexOf(msg) < 0) {
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customMsgs.push(msg);
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}
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}
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const customMsg = customMsgs.length ? `\n${customMsgs.join('\n')}` : '';
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usage.fail(__n('Missing required argument: %s', 'Missing required arguments: %s', Object.keys(missing).length, Object.keys(missing).join(', ') + customMsg));
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}
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};
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self.unknownArguments = function unknownArguments(argv, aliases, positionalMap, isDefaultCommand, checkPositionals = true) {
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var _a;
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const commandKeys = yargs
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.getInternalMethods()
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.getCommandInstance()
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.getCommands();
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const unknown = [];
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const currentContext = yargs.getInternalMethods().getContext();
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Object.keys(argv).forEach(key => {
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if (!specialKeys.includes(key) &&
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!Object.prototype.hasOwnProperty.call(positionalMap, key) &&
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!Object.prototype.hasOwnProperty.call(yargs.getInternalMethods().getParseContext(), key) &&
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!self.isValidAndSomeAliasIsNotNew(key, aliases)) {
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unknown.push(key);
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}
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});
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if (checkPositionals &&
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(currentContext.commands.length > 0 ||
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commandKeys.length > 0 ||
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isDefaultCommand)) {
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argv._.slice(currentContext.commands.length).forEach(key => {
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if (!commandKeys.includes('' + key)) {
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unknown.push('' + key);
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}
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});
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}
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if (checkPositionals) {
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const demandedCommands = yargs.getDemandedCommands();
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const maxNonOptDemanded = ((_a = demandedCommands._) === null || _a === void 0 ? void 0 : _a.max) || 0;
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const expected = currentContext.commands.length + maxNonOptDemanded;
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if (expected < argv._.length) {
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argv._.slice(expected).forEach(key => {
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key = String(key);
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if (!currentContext.commands.includes(key) &&
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!unknown.includes(key)) {
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unknown.push(key);
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}
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});
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}
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}
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if (unknown.length) {
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usage.fail(__n('Unknown argument: %s', 'Unknown arguments: %s', unknown.length, unknown.map(s => (s.trim() ? s : `"${s}"`)).join(', ')));
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}
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};
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self.unknownCommands = function unknownCommands(argv) {
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const commandKeys = yargs
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.getInternalMethods()
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.getCommandInstance()
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.getCommands();
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const unknown = [];
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const currentContext = yargs.getInternalMethods().getContext();
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if (currentContext.commands.length > 0 || commandKeys.length > 0) {
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argv._.slice(currentContext.commands.length).forEach(key => {
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if (!commandKeys.includes('' + key)) {
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unknown.push('' + key);
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}
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});
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}
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if (unknown.length > 0) {
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usage.fail(__n('Unknown command: %s', 'Unknown commands: %s', unknown.length, unknown.join(', ')));
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return true;
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}
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else {
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return false;
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}
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};
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self.isValidAndSomeAliasIsNotNew = function isValidAndSomeAliasIsNotNew(key, aliases) {
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if (!Object.prototype.hasOwnProperty.call(aliases, key)) {
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return false;
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}
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const newAliases = yargs.parsed.newAliases;
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return [key, ...aliases[key]].some(a => !Object.prototype.hasOwnProperty.call(newAliases, a) || !newAliases[key]);
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};
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self.limitedChoices = function limitedChoices(argv) {
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const options = yargs.getOptions();
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const invalid = {};
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if (!Object.keys(options.choices).length)
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return;
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Object.keys(argv).forEach(key => {
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if (specialKeys.indexOf(key) === -1 &&
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Object.prototype.hasOwnProperty.call(options.choices, key)) {
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[].concat(argv[key]).forEach(value => {
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if (options.choices[key].indexOf(value) === -1 &&
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value !== undefined) {
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invalid[key] = (invalid[key] || []).concat(value);
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}
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});
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}
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});
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const invalidKeys = Object.keys(invalid);
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if (!invalidKeys.length)
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return;
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let msg = __('Invalid values:');
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invalidKeys.forEach(key => {
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msg += `\n ${__('Argument: %s, Given: %s, Choices: %s', key, usage.stringifiedValues(invalid[key]), usage.stringifiedValues(options.choices[key]))}`;
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});
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usage.fail(msg);
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};
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let implied = {};
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self.implies = function implies(key, value) {
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argsert('<string|object> [array|number|string]', [key, value], arguments.length);
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if (typeof key === 'object') {
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Object.keys(key).forEach(k => {
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self.implies(k, key[k]);
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});
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}
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else {
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yargs.global(key);
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if (!implied[key]) {
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implied[key] = [];
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}
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if (Array.isArray(value)) {
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value.forEach(i => self.implies(key, i));
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}
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else {
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assertNotStrictEqual(value, undefined, shim);
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implied[key].push(value);
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}
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}
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};
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self.getImplied = function getImplied() {
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return implied;
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};
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function keyExists(argv, val) {
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const num = Number(val);
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val = isNaN(num) ? val : num;
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if (typeof val === 'number') {
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val = argv._.length >= val;
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}
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else if (val.match(/^--no-.+/)) {
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val = val.match(/^--no-(.+)/)[1];
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val = !Object.prototype.hasOwnProperty.call(argv, val);
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}
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else {
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val = Object.prototype.hasOwnProperty.call(argv, val);
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}
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return val;
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}
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self.implications = function implications(argv) {
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const implyFail = [];
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Object.keys(implied).forEach(key => {
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const origKey = key;
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(implied[key] || []).forEach(value => {
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let key = origKey;
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const origValue = value;
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key = keyExists(argv, key);
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value = keyExists(argv, value);
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if (key && !value) {
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implyFail.push(` ${origKey} -> ${origValue}`);
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}
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});
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});
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if (implyFail.length) {
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let msg = `${__('Implications failed:')}\n`;
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implyFail.forEach(value => {
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msg += value;
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});
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usage.fail(msg);
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}
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};
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let conflicting = {};
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self.conflicts = function conflicts(key, value) {
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argsert('<string|object> [array|string]', [key, value], arguments.length);
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if (typeof key === 'object') {
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Object.keys(key).forEach(k => {
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self.conflicts(k, key[k]);
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});
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}
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else {
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yargs.global(key);
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if (!conflicting[key]) {
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conflicting[key] = [];
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}
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if (Array.isArray(value)) {
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value.forEach(i => self.conflicts(key, i));
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}
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else {
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conflicting[key].push(value);
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}
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}
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};
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self.getConflicting = () => conflicting;
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self.conflicting = function conflictingFn(argv) {
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Object.keys(argv).forEach(key => {
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if (conflicting[key]) {
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conflicting[key].forEach(value => {
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if (value && argv[key] !== undefined && argv[value] !== undefined) {
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usage.fail(__('Arguments %s and %s are mutually exclusive', key, value));
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}
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});
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}
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});
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if (yargs.getInternalMethods().getParserConfiguration()['strip-dashed']) {
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Object.keys(conflicting).forEach(key => {
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conflicting[key].forEach(value => {
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if (value &&
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argv[shim.Parser.camelCase(key)] !== undefined &&
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argv[shim.Parser.camelCase(value)] !== undefined) {
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usage.fail(__('Arguments %s and %s are mutually exclusive', key, value));
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}
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});
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});
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}
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};
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self.recommendCommands = function recommendCommands(cmd, potentialCommands) {
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const threshold = 3;
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potentialCommands = potentialCommands.sort((a, b) => b.length - a.length);
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let recommended = null;
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let bestDistance = Infinity;
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for (let i = 0, candidate; (candidate = potentialCommands[i]) !== undefined; i++) {
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const d = distance(cmd, candidate);
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if (d <= threshold && d < bestDistance) {
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bestDistance = d;
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recommended = candidate;
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}
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}
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if (recommended)
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usage.fail(__('Did you mean %s?', recommended));
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};
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self.reset = function reset(localLookup) {
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implied = objFilter(implied, k => !localLookup[k]);
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conflicting = objFilter(conflicting, k => !localLookup[k]);
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return self;
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};
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const frozens = [];
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self.freeze = function freeze() {
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frozens.push({
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implied,
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conflicting,
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});
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};
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self.unfreeze = function unfreeze() {
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const frozen = frozens.pop();
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assertNotStrictEqual(frozen, undefined, shim);
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({ implied, conflicting } = frozen);
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};
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return self;
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}
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