@ffflorian/xkcdjs
Version:
An xkcd API client with a CLI.
193 lines • 8.55 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var _this = this;
Object.defineProperty(exports, "__esModule", { value: true });
var program = require("commander");
var fs = require("fs-extra");
var path = require("path");
var _1 = require("./");
function init(dir) {
if (dir === void 0) { dir = '.'; }
return __awaiter(this, void 0, void 0, function () {
var resolvedPath, xkcd, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
resolvedPath = path.resolve(dir);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, fs.access(resolvedPath, fs.constants.F_OK | fs.constants.R_OK)];
case 2:
_a.sent();
xkcd = new _1.XKCD();
return [2 /*return*/, [resolvedPath, xkcd]];
case 3:
error_1 = _a.sent();
throw new Error("The specified path does not exist or is not writable.");
case 4: return [2 /*return*/];
}
});
});
}
function save(filePath, imageResult) {
return __awaiter(this, void 0, void 0, function () {
var data, num, safe_title, extension, resolvedFilePath;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = imageResult.data, num = imageResult.num, safe_title = imageResult.safe_title;
extension = data.mimeType ? data.mimeType.replace('image/', '') : 'png';
resolvedFilePath = path.resolve(filePath, "xkcd #" + num + " - " + safe_title + "." + extension);
return [4 /*yield*/, fs.writeFile(resolvedFilePath, data.data)];
case 1:
_a.sent();
console.info("Saved image to \"" + resolvedFilePath + "\".");
return [2 /*return*/];
}
});
});
}
var _a = require('../package.json'), description = _a.description, name = _a.name, version = _a.version;
program.on('command:*', function () { return program.help(); });
program
.name(name.replace(/^@[^/]+\//, ''))
.version(version, '-v, --version')
.description(description)
.option('-o, --output <dir>', 'Specify the output directory', path.resolve('.'));
program
.command('latest')
.description('Save the latest comic')
.action(function (command) { return __awaiter(_this, void 0, void 0, function () {
var _a, resolvedPath, xkcd, imageData, error_2;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 4, , 5]);
return [4 /*yield*/, init(command.parent.output)];
case 1:
_a = _b.sent(), resolvedPath = _a[0], xkcd = _a[1];
return [4 /*yield*/, xkcd.api.getLatest({ withData: true })];
case 2:
imageData = _b.sent();
return [4 /*yield*/, save(resolvedPath, imageData)];
case 3:
_b.sent();
return [3 /*break*/, 5];
case 4:
error_2 = _b.sent();
console.error("Error: " + error_2.message);
program.outputHelp();
process.exit(1);
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
}); });
program
.command('random')
.description('Save a random comic')
.action(function (command) { return __awaiter(_this, void 0, void 0, function () {
var _a, resolvedPath, xkcd, imageData, error_3;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 4, , 5]);
return [4 /*yield*/, init(command.parent.output)];
case 1:
_a = _b.sent(), resolvedPath = _a[0], xkcd = _a[1];
return [4 /*yield*/, xkcd.api.getRandom({ withData: true })];
case 2:
imageData = _b.sent();
return [4 /*yield*/, save(resolvedPath, imageData)];
case 3:
_b.sent();
return [3 /*break*/, 5];
case 4:
error_3 = _b.sent();
console.error("Error: " + error_3.message);
program.outputHelp();
process.exit(1);
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
}); });
program
.command('number <index>')
.description('Save comic by index number')
.action(function (index, command) { return __awaiter(_this, void 0, void 0, function () {
var parsedIndex, _a, resolvedPath, xkcd, imageData, error_4;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
try {
parsedIndex = parseInt(index, 10);
}
catch (error) {
throw new Error('Invalid number specified.');
}
_b.label = 1;
case 1:
_b.trys.push([1, 5, , 6]);
return [4 /*yield*/, init(command.parent.output)];
case 2:
_a = _b.sent(), resolvedPath = _a[0], xkcd = _a[1];
return [4 /*yield*/, xkcd.api.getByIndex(parsedIndex, { withData: true })];
case 3:
imageData = _b.sent();
return [4 /*yield*/, save(resolvedPath, imageData)];
case 4:
_b.sent();
return [3 /*break*/, 6];
case 5:
error_4 = _b.sent();
console.error("Error: " + error_4.message);
program.outputHelp();
process.exit(1);
return [3 /*break*/, 6];
case 6: return [2 /*return*/];
}
});
}); });
program.parse(process.argv);
if (!process.argv.slice(2).length) {
program.outputHelp();
process.exit(1);
}
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