@dojo/cli/validation.js

Dojo CLI utility

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const chalk_1 = require("chalk");
const command_1 = require("./command");
function isRequiredOption(options) {
    return !!(options.demand || options.demandOption || options.require || options.requiresArg || options.required);
}
exports.isRequiredOption = isRequiredOption;
function createOptionValidator(groupMap) {
    return (argv) => {
        if (argv.h || argv.help || argv._.length === 0) {
            return true;
        }
        const groupName = argv._[0];
        const commandName = argv._[1];
        let validationError = '';
        const command = command_1.getCommand(groupMap, groupName, commandName);
        command.register((key, options) => {
            if (argv[key] === undefined && isRequiredOption(options)) {
                if (!validationError) {
                    validationError = `\n${chalk_1.default.bold.red('Error(s):')}`;
                }
                validationError = `${validationError}\n  Required option '${chalk_1.default.redBright(key)}' not provided`;
            }
        }, null);
        if (validationError) {
            throw new Error(validationError);
        }
        return true;
    };
}
exports.createOptionValidator = createOptionValidator;
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