/*
 * Copyright 2020 IBM Corporation
 *
 * 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 = (this && this.__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());
    });
};
import Debug from 'debug';
const debug = Debug('plugins/bash-like/pty/kuirc');
import { exec } from 'child_process';
/**
 * Preprocess bash/zsh aliases
 *
 */
function prefetchAliases() {
    // eslint-disable-next-line no-async-promise-executor
    return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
        if (process.platform === 'win32') {
            debug('skipping prefetchAliases');
            return resolve('');
        }
        debug('prefetchAliases');
        const os = import('os');
        const fs = import('fs');
        const path = import('path');
        const uuid = import('uuid');
        const { getLoginShell } = yield import('./server');
        const shell = yield getLoginShell();
        debug('prefetchAliases got shell', shell);
        exec(`${shell} -l -c alias`, (err, stdout, stderr) => __awaiter(this, void 0, void 0, function* () {
            try {
                if (stderr) {
                    debug(stderr);
                }
                if (err) {
                    debug('error in prefetchAliases 1', err);
                    reject(err);
                }
                else {
                    debug('got aliases');
                    const aliases = stdout
                        .toString()
                        .split(/\n/)
                        .filter(_ => _)
                        .map(alias => {
                        if (!/^alias /.test(alias)) {
                            return `alias ${alias}`;
                        }
                        else {
                            return alias;
                        }
                    })
                        .join('\n');
                    const kuirc = (yield path).join((yield os).tmpdir(), `kuirc-${(yield uuid).v4()}`);
                    debug('kuirc', kuirc);
                    (yield fs).writeFile(kuirc, aliases, err => {
                        if (err) {
                            debug(err);
                            reject(err);
                        }
                        else {
                            resolve(kuirc);
                        }
                    });
                }
            }
            catch (err) {
                console.error('error in prefetchEnv 2', err);
                reject(err);
            }
        }));
    }));
}
const kuirc = prefetchAliases();
export default kuirc;
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