@kui-shell/plugin-core-support/dist/lib/cmds/echo.js

Kui plugin offering core extensions such as help and screenshot commands

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.echo = echo;
/*
 * Copyright 2018 The Kubernetes Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var __awaiter = void 0 && (void 0).__awaiter || function (thisArg, _arguments, P, generator) {
  function adopt(value) {
    return value instanceof P ? value : new P(function (resolve) {
      resolve(value);
    });
  }
  return new (P || (P = Promise))(function (resolve, reject) {
    function fulfilled(value) {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    }
    function rejected(value) {
      try {
        step(generator["throw"](value));
      } catch (e) {
        reject(e);
      }
    }
    function step(result) {
      result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
    }
    step((generator = generator.apply(thisArg, _arguments || [])).next());
  });
};
/** Expand env vars */
function expand(expr, env = process.env) {
  return __awaiter(this, void 0, void 0, function* () {
    const {
      expandHomeDir
    } = yield Promise.resolve().then(() => require('@kui-shell/core/mdist/api/Util'));
    return typeof expr !== 'string' ? expr.toString() : expr.replace(/\${?([^}/\s]+)}?/g, (_, p1) => expandHomeDir(typeof env[p1] !== 'undefined' ? env[p1] : _));
  });
}
function kuiecho(args) {
  return __awaiter(this, void 0, void 0, function* () {
    return Promise.all(args.argvNoOptions.slice(1).map(_ => expand(_, args.execOptions.env))).then(_ => _.join(' ')) || true;
  });
}
function echo(args) {
  return __awaiter(this, void 0, void 0, function* () {
    const {
      inBrowser,
      hasProxy
    } = yield Promise.resolve().then(() => require('@kui-shell/core/mdist/api/Capabilities'));
    if (inBrowser() && !hasProxy()) {
      return kuiecho(args);
    } else {
      const {
        doExecWithPty
      } = yield Promise.resolve().then(() => require('@kui-shell/plugin-bash-like'));
      return doExecWithPty(args);
    }
  });
}
var _default = registrar => {
  // For debugging the command line parser. This avoids the PTY.
  registrar.listen('/kuiecho', kuiecho);
  // and, in a browser deployment without a backing proxy (and hence
  // without PTY support), we should also register as a handler for
  // `echo`
  registrar.listen('/echo', echo);
};
exports.default = _default;