@ffflorian/xkcdjs/dist/cli.js

An xkcd API client with a CLI.

#!/usr/bin/env node
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
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());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const commander_1 = require("commander");
const node_fs_1 = require("node:fs");
const path = __importStar(require("node:path"));
const package_json_1 = require("../package.json");
const _1 = require("./");
function init() {
    return __awaiter(this, arguments, void 0, function* (dir = '.') {
        const resolvedPath = path.resolve(dir);
        try {
            yield node_fs_1.promises.access(resolvedPath, node_fs_1.constants.F_OK | node_fs_1.constants.R_OK);
            const xkcd = new _1.XKCD();
            return [resolvedPath, xkcd];
        }
        catch (_a) {
            throw new Error('The specified path does not exist or is not writable.');
        }
    });
}
function save(filePath, imageResult) {
    return __awaiter(this, void 0, void 0, function* () {
        const { data, num, safe_title } = imageResult;
        const extension = data.mimeType ? data.mimeType.replace('image/', '') : 'png';
        const resolvedFilePath = path.resolve(filePath, `xkcd #${num} - ${safe_title}.${extension}`);
        yield node_fs_1.promises.writeFile(resolvedFilePath, data.data);
        console.info(`Saved image to "${resolvedFilePath}".`);
    });
}
commander_1.program.on('command:*', () => commander_1.program.help());
commander_1.program
    .name(package_json_1.name.replace(/^@[^/]+\//, ''))
    .version(package_json_1.version, '-v, --version')
    .description(package_json_1.description)
    .option('-o, --output <dir>', 'Specify the output directory', path.resolve('.'));
commander_1.program
    .command('latest')
    .description('Save the latest comic')
    .action((command) => __awaiter(void 0, void 0, void 0, function* () {
    try {
        const [resolvedPath, xkcd] = yield init(command.parent.output);
        const imageData = yield xkcd.api.getLatest({ withData: true });
        yield save(resolvedPath, imageData);
    }
    catch (error) {
        console.error(`Error: ${error.message}`);
        commander_1.program.outputHelp();
        process.exit(1);
    }
}));
commander_1.program
    .command('random')
    .description('Save a random comic')
    .action((command) => __awaiter(void 0, void 0, void 0, function* () {
    try {
        const [resolvedPath, xkcd] = yield init(command.parent.output);
        const imageData = yield xkcd.api.getRandom({ withData: true });
        yield save(resolvedPath, imageData);
    }
    catch (error) {
        console.error(`Error: ${error.message}`);
        commander_1.program.outputHelp();
        process.exit(1);
    }
}));
commander_1.program
    .command('number <index>')
    .description('Save comic by index number')
    .action((index, command) => __awaiter(void 0, void 0, void 0, function* () {
    let parsedIndex;
    try {
        parsedIndex = parseInt(index, 10);
    }
    catch (_a) {
        throw new Error('Invalid number specified.');
    }
    try {
        const [resolvedPath, xkcd] = yield init(command.parent.output);
        const imageData = yield xkcd.api.getByIndex(parsedIndex, { withData: true });
        yield save(resolvedPath, imageData);
    }
    catch (error) {
        console.error(`Error: ${error.message}`);
        commander_1.program.outputHelp();
        process.exit(1);
    }
}));
commander_1.program.parse(process.argv);
if (!process.argv.slice(2).length) {
    commander_1.program.outputHelp();
    process.exit(1);
}