129 lines
3.1 KiB
JavaScript
Executable File
129 lines
3.1 KiB
JavaScript
Executable File
#!/usr/bin/env node
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import { readFile, unlink, watch, writeFile } from "fs/promises";
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import path from "path";
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import yargs from "yargs";
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import { hideBin } from "yargs/helpers";
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import { Manifest } from "../types";
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import YAML from "yaml";
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import { mkdirSync } from "fs";
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import { compile } from "../compile";
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async function bundle(
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manifestPath: string,
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sourceMaps: boolean,
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excludeModules: string[]
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) {
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const rootPath = path.dirname(manifestPath);
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const manifest = YAML.parse(
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(await readFile(manifestPath)).toString()
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) as Manifest<any>;
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if (!manifest.name) {
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throw new Error(`Missing 'name' in ${manifestPath}`);
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}
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for (let [name, def] of Object.entries(manifest.functions)) {
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let jsFunctionName = "default",
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filePath = path.join(rootPath, def.path!);
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if (filePath.indexOf(":") !== -1) {
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[filePath, jsFunctionName] = filePath.split(":");
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}
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def.code = await compile(
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filePath,
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jsFunctionName,
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sourceMaps,
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excludeModules
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);
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delete def.path;
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}
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return manifest;
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}
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async function buildManifest(
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manifestPath: string,
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distPath: string,
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debug: boolean,
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excludeModules: string[]
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) {
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let generatedManifest = await bundle(manifestPath, debug, excludeModules);
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const outFile =
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manifestPath.substring(
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0,
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manifestPath.length - path.extname(manifestPath).length
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) + ".json";
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const outPath = path.join(distPath, path.basename(outFile));
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console.log("Emitting bundle to", outPath);
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await writeFile(outPath, JSON.stringify(generatedManifest, null, 2));
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return { generatedManifest, outPath };
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}
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async function run() {
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let args = yargs(hideBin(process.argv))
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.option("debug", {
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type: "boolean",
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})
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.option("watch", {
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type: "boolean",
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alias: "w",
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})
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.option("dist", {
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type: "string",
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default: ".",
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})
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.option("exclude", {
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type: "array",
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default: [],
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})
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.parse();
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if (args._.length === 0) {
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console.log(
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"Usage: plugos-bundle [--debug] [--dist <path>] [--exclude package1 package2] -- <manifest.plug.yaml> <manifest2.plug.yaml> ..."
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);
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process.exit(1);
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}
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console.log("Args", args);
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async function buildAll() {
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mkdirSync(args.dist, { recursive: true });
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for (const plugManifestPath of args._) {
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let manifestPath = plugManifestPath as string;
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try {
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await buildManifest(
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manifestPath,
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args.dist,
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!!args.debug,
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args.exclude
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);
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} catch (e) {
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console.error(`Error building ${manifestPath}:`, e);
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}
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}
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}
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await buildAll();
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if (args.watch) {
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console.log("Watching for changes...");
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for await (const { eventType, filename } of watch(".", {
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recursive: true,
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})) {
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if (
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filename.endsWith(".plug.yaml") ||
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filename.endsWith(".js") ||
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(filename.endsWith(".ts") && !filename.endsWith("_in.ts"))
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) {
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console.log("Change detected", eventType, filename);
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await buildAll();
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}
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}
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}
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}
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run().catch((e) => {
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console.error(e);
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process.exit(1);
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});
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