logger.js 1.9 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.makeLogger = exports.LogLevel = void 0;
  4. const console_1 = require("console");
  5. var LogLevel;
  6. (function (LogLevel) {
  7. LogLevel[LogLevel["INFO"] = 1] = "INFO";
  8. LogLevel[LogLevel["WARN"] = 2] = "WARN";
  9. LogLevel[LogLevel["ERROR"] = 3] = "ERROR";
  10. })(LogLevel || (exports.LogLevel = LogLevel = {}));
  11. const stderrConsole = new console_1.Console(process.stderr);
  12. const stdoutConsole = new console_1.Console(process.stdout);
  13. const doNothingLogger = (_message) => { };
  14. const makeLoggerFunc = (loaderOptions) => loaderOptions.silent
  15. ? (_whereToLog, _message) => { }
  16. : (whereToLog, message) => console.log.call(whereToLog, message);
  17. const makeExternalLogger = (loaderOptions, logger) => (message) => logger(loaderOptions.logInfoToStdOut ? stdoutConsole : stderrConsole, message);
  18. const makeLogInfo = (loaderOptions, logger, green) => LogLevel[loaderOptions.logLevel] <= LogLevel.INFO
  19. ? (message) => logger(loaderOptions.logInfoToStdOut ? stdoutConsole : stderrConsole, green(message))
  20. : doNothingLogger;
  21. const makeLogError = (loaderOptions, logger, red) => LogLevel[loaderOptions.logLevel] <= LogLevel.ERROR
  22. ? (message) => logger(stderrConsole, red(message))
  23. : doNothingLogger;
  24. const makeLogWarning = (loaderOptions, logger, yellow) => LogLevel[loaderOptions.logLevel] <= LogLevel.WARN
  25. ? (message) => logger(stderrConsole, yellow(message))
  26. : doNothingLogger;
  27. function makeLogger(loaderOptions, colors) {
  28. const logger = makeLoggerFunc(loaderOptions);
  29. return {
  30. log: makeExternalLogger(loaderOptions, logger),
  31. logInfo: makeLogInfo(loaderOptions, logger, colors.green),
  32. logWarning: makeLogWarning(loaderOptions, logger, colors.yellow),
  33. logError: makeLogError(loaderOptions, logger, colors.red),
  34. };
  35. }
  36. exports.makeLogger = makeLogger;
  37. //# sourceMappingURL=logger.js.map