npmc/node_modules/ink/build/components/App.js

a package manager for JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _cliCursor = _interopRequireDefault(require("cli-cursor"));

var _AppContext = _interopRequireDefault(require("./AppContext"));

var _StdinContext = _interopRequireDefault(require("./StdinContext"));

var _StdoutContext = _interopRequireDefault(require("./StdoutContext"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

// Root component for all Ink apps
// It renders stdin and stdout contexts, so that children can access them if needed
// It also handles Ctrl+C exiting and cursor visibility
class App extends _react.PureComponent {
  constructor(...args) {
    super(...args);

    _defineProperty(this, "handleSetRawMode", isEnabled => {
      const {
        stdin
      } = this.props;
      stdin.setEncoding('utf8');
      stdin.setRawMode(isEnabled);

      if (isEnabled) {
        stdin.addListener('data', this.handleInput);
      } else {
        stdin.removeListener('data', this.handleInput);
        stdin.pause();
      }
    });

    _defineProperty(this, "handleInput", input => {
      // Exit on Ctrl+C
      if (input === '\x03' && this.props.exitOnCtrlC) {
        // eslint-disable-line unicorn/no-hex-escape
        this.handleExit();
      }
    });

    _defineProperty(this, "handleExit", () => {
      this.handleSetRawMode(false);
      this.props.onExit();
    });
  }

  render() {
    return _react.default.createElement(_AppContext.default.Provider, {
      value: {
        exit: this.handleExit
      }
    }, _react.default.createElement(_StdinContext.default.Provider, {
      value: {
        stdin: this.props.stdin,
        setRawMode: this.handleSetRawMode
      }
    }, _react.default.createElement(_StdoutContext.default.Provider, {
      value: {
        stdout: this.props.stdout
      }
    }, this.props.children)));
  }

  componentDidMount() {
    _cliCursor.default.hide(this.props.stdout);
  }

  componentWillUnmount() {
    _cliCursor.default.show(this.props.stdout);

    this.handleSetRawMode(false);
  }

}

exports.default = App;

_defineProperty(App, "propTypes", {
  children: _propTypes.default.node.isRequired,
  stdin: _propTypes.default.object.isRequired,
  stdout: _propTypes.default.object.isRequired,
  exitOnCtrlC: _propTypes.default.bool.isRequired,
  onExit: _propTypes.default.func.isRequired
});