78 lines
2.5 KiB
JavaScript
78 lines
2.5 KiB
JavaScript
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"use strict";
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const events = require("events");
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const fs = require("fs-extra");
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const JSZip = require("jszip");
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const klaw = require("klaw");
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const path = require("path");
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const yargs = require("yargs");
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async function main() {
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const args = yargs
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.scriptName("build")
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.options({
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'clean': { describe: "Remove previous builds", type: 'boolean', default: false },
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'build': { describe: "Build mod", type: 'boolean', default: true },
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'pack': { describe: "Pack into zip file", type: 'boolean', default: true },
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'source-dir': { describe: "Path to mod source directory", nargs: 1, type: 'string', default: "src" },
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'output-dir': { describe: "Path to output built mod", nargs: 1, type: 'string', default: "dist" },
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})
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.argv
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;
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let info = JSON.parse(await fs.readFile(path.join(args.sourceDir, "info.json")));
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if (args.clean) {
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let splitter = /^(.*)_(\d+\.\d+\.\d+)(\.zip)?$/
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for (let entry of await fs.readdir(args.outputDir)) {
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let match = splitter.exec(entry);
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if (match) {
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let [, name, version] = match;
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if (name === info.name) {
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let modPath = path.join(args.outputDir, entry);
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console.log(`Removing ${modPath}`);
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await fs.remove(modPath);
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}
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}
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}
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}
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if (args.build) {
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await fs.ensureDir(args.outputDir);
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let modName = `${info.name}_${info.version}`;
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if (args.pack) {
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let zip = new JSZip();
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let walker = klaw(args.sourceDir)
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.on('data', item => {
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if (item.stats.isFile()) {
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// On Windows the path created uses backslashes as the directory sepparator
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// but the zip file needs to use forward slashes. We can't use the posix
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// version of relative here as it doesn't work with Windows style paths.
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let basePath = path.relative(args.sourceDir, item.path).replace(/\\/g, "/");
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zip.file(path.posix.join(modName, basePath), fs.createReadStream(item.path));
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}
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});
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await events.once(walker, 'end');
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let modPath = path.join(args.outputDir, `${modName}.zip`);
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console.log(`Writing ${modPath}`);
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let writeStream = zip.generateNodeStream().pipe(fs.createWriteStream(modPath));
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await events.once(writeStream, 'finish');
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} else {
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let modDir = path.join(args.outputDir, modName);
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if (await fs.exists(modDir)) {
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console.log(`Removing existing build ${modDir}`);
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await fs.remove(modDir);
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}
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console.log(`Building ${modDir}`);
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await fs.copy(args.sourceDir, modDir);
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}
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}
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}
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if (module === require.main) {
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main().catch(err => { console.log(err) });
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}
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