index.js 1.7 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. const core_1 = require("@inquirer/core");
  4. function getBooleanValue(value, defaultValue) {
  5. let answer = defaultValue !== false;
  6. if (/^(y|yes)/i.test(value))
  7. answer = true;
  8. else if (/^(n|no)/i.test(value))
  9. answer = false;
  10. return answer;
  11. }
  12. function boolToString(value) {
  13. return value ? 'Yes' : 'No';
  14. }
  15. exports.default = (0, core_1.createPrompt)((config, done) => {
  16. const { transformer = boolToString } = config;
  17. const [status, setStatus] = (0, core_1.useState)('idle');
  18. const [value, setValue] = (0, core_1.useState)('');
  19. const theme = (0, core_1.makeTheme)(config.theme);
  20. const prefix = (0, core_1.usePrefix)({ status, theme });
  21. (0, core_1.useKeypress)((key, rl) => {
  22. if ((0, core_1.isEnterKey)(key)) {
  23. const answer = getBooleanValue(value, config.default);
  24. setValue(transformer(answer));
  25. setStatus('done');
  26. done(answer);
  27. }
  28. else if (key.name === 'tab') {
  29. const answer = boolToString(!getBooleanValue(value, config.default));
  30. rl.clearLine(0); // Remove the tab character.
  31. rl.write(answer);
  32. setValue(answer);
  33. }
  34. else {
  35. setValue(rl.line);
  36. }
  37. });
  38. let formattedValue = value;
  39. let defaultValue = '';
  40. if (status === 'done') {
  41. formattedValue = theme.style.answer(value);
  42. }
  43. else {
  44. defaultValue = ` ${theme.style.defaultAnswer(config.default === false ? 'y/N' : 'Y/n')}`;
  45. }
  46. const message = theme.style.message(config.message, status);
  47. return `${prefix} ${message}${defaultValue} ${formattedValue}`;
  48. });