clefairy
Version:
Typed CLI argv parser and main function wrapper
55 lines (54 loc) • 2.38 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkOptions = checkOptions;
const changeCase = __importStar(require("change-case"));
const symbols_1 = require("./symbols");
function checkOptions(schema, options) {
for (const key of Object.keys(schema)) {
if (changeCase.camelCase(key) !== key) {
throw new Error(`All option keys must be in camelCase. This one wasn't: ${JSON.stringify(key)}`);
}
}
for (const [key, symbol] of Object.entries(schema)) {
const value = options[key];
if (symbols_1.requiredSymbols.has(symbol) && value == null) {
throw new Error(`'${key}' is required, but it wasn't specified. Please specify it using ${key.length === 1 ? "-" + key : "--" + changeCase.paramCase(key)}.`);
}
if (!(0, symbols_1.valueMatchesSymbolType)(value, symbol)) {
throw new Error(`'${key}' has the wrong type: should have been '${symbol.description}', but got: ${value}`);
}
}
}