appiconkit/lib/cli.js

An app icon/image assets generator for Apple platforms and favicon for web.

#!/usr/bin/env node
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
var commander_1 = require("commander");
var appiconkit_1 = require("./appiconkit");
var fs_1 = __importDefault(require("fs"));
var jimp_1 = __importDefault(require("jimp"));
var pkg = require('../package.json');
var program = new commander_1.Command();
program
    .version(pkg.version, '-v, --version', 'output the version number')
    .description(pkg.description)
    .usage('')
    .argument('<input>', 'input path of image')
    .argument('[output]', 'output path of generated assets')
    .option('-t, --type <type>', 'type for generated asset', 'icon')
    .option('-p, --platform <platform>', 'platform for icon set', 'ios')
    .option('-f, --format <format>', 'format for generated images', 'png')
    .option('-W, --width <number>', 'width for image set', "" + jimp_1.default.AUTO)
    .option('-H, --height <number>', 'height for image set', "" + jimp_1.default.AUTO);
program.parse(process.argv);
function buildOptions(program) {
    var options = program.opts();
    var programType = options.type.toLowerCase();
    var typeSet = new Set(['icon', 'image', 'iconset', 'imageset']);
    if (!typeSet.has(programType)) {
        programType = 'icon';
    }
    var programPlatform = options.platform.toLowerCase();
    var platformSet = new Set(['ios', 'iphone', 'ipad', 'watchos', 'watch', 'macos', 'mac', 'web']);
    if (!platformSet.has(programPlatform)) {
        programPlatform = 'ios';
    }
    var programFormat = options.format.toLowerCase();
    var formatSet = new Set(['bmp', 'gif', 'jpeg', 'png', 'tiff', 'default']);
    // For icons, only generate PNG.
    if (!formatSet.has(programFormat) || programType === 'icon') {
        programFormat = 'png';
    }
    // For images, if on Apple platform, we only generate JPEG or PNG.
    if (programType === 'image' && programPlatform !== 'web' && programFormat !== 'jpeg' && programFormat !== 'png') {
        programFormat = 'png';
    }
    return {
        type: programType,
        platform: programPlatform,
        width: Number(options.width),
        height: Number(options.height),
        format: programFormat,
    };
}
if (program.args.length < 1) {
    console.error('Error: must provide an input image.');
    process.exit(1);
}
var input = program.args[0];
if (!fs_1.default.existsSync(input)) {
    console.error('Error: input image must be valid.');
    process.exit(1);
}
var output = (_a = program.args[1]) !== null && _a !== void 0 ? _a : process.cwd();
if (!fs_1.default.existsSync(output)) {
    try {
        fs_1.default.mkdirSync(output);
    }
    catch (err) {
        console.error(err.message);
        process.exit(1);
    }
}
var generator = new appiconkit_1.IconGenerator();
generator
    .generateImageAssets(input, output, buildOptions(program))
    .catch(function (e) {
    console.error(e.message);
});