envalid
Version:
Validation for your environment variables
63 lines • 2.45 kB
JavaScript
;
var _a;
exports.__esModule = true;
exports.defaultReporter = void 0;
/* eslint-disable no-console */
var errors_1 = require("./errors");
var defaultLogger = console.error.bind(console);
// Apply ANSI colors to the reporter output only if we detect that we're running in Node
var isNode = !!(typeof process === 'object' && ((_a = process === null || process === void 0 ? void 0 : process.versions) === null || _a === void 0 ? void 0 : _a.node));
var colorWith = function (colorCode) { return function (str) {
return isNode ? "\u001B[" + colorCode + "m" + str + "\u001B[0m" : str;
}; };
var colors = {
blue: colorWith('34'),
white: colorWith('37'),
yellow: colorWith('33')
};
var RULE = colors.white('================================');
var defaultReporter = function (_a, _b) {
var _c;
var _d = _a.errors, errors = _d === void 0 ? {} : _d;
var _e = _b === void 0 ? { logger: defaultLogger } : _b, onError = _e.onError, logger = _e.logger;
if (!Object.keys(errors).length)
return;
var missingVarsOutput = [];
var invalidVarsOutput = [];
for (var _i = 0, _f = Object.entries(errors); _i < _f.length; _i++) {
var _g = _f[_i], k = _g[0], err = _g[1];
if (err instanceof errors_1.EnvMissingError) {
missingVarsOutput.push(" " + colors.blue(k) + ": " + (err.message || '(required)'));
}
else
invalidVarsOutput.push(" " + colors.blue(k) + ": " + (((_c = err) === null || _c === void 0 ? void 0 : _c.message) || '(invalid format)'));
}
// Prepend "header" output for each section of the output:
if (invalidVarsOutput.length) {
invalidVarsOutput.unshift(" " + colors.yellow('Invalid') + " environment variables:");
}
if (missingVarsOutput.length) {
missingVarsOutput.unshift(" " + colors.yellow('Missing') + " environment variables:");
}
var output = [
RULE,
invalidVarsOutput.sort().join('\n'),
missingVarsOutput.sort().join('\n'),
colors.yellow('\n Exiting with error code 1'),
RULE,
]
.filter(function (x) { return !!x; })
.join('\n');
logger(output);
if (onError) {
onError(errors);
}
else if (isNode) {
process.exit(1);
}
else {
throw new TypeError('Environment validation failed');
}
};
exports.defaultReporter = defaultReporter;
//# sourceMappingURL=reporter.js.map