#!/usr/bin/env node /** * Build script for tickborg-viewer. * Replaces ancient webpack 3 + Node 6 setup with esbuild. */ const { execSync } = require("child_process"); const fs = require("fs"); const path = require("path"); const ROOT = __dirname; const DIST = path.join(ROOT, "dist"); // Ensure dist/ if (!fs.existsSync(DIST)) { fs.mkdirSync(DIST, { recursive: true }); } // 1. Get git revision + version let GIT_REVISION = ""; const revFile = path.join(ROOT, ".git-revision"); if (fs.existsSync(revFile)) { GIT_REVISION = fs.readFileSync(revFile, "utf-8").trim(); } else { try { GIT_REVISION = execSync("git rev-parse --short HEAD", { cwd: ROOT, encoding: "utf-8" }).trim(); } catch (e) { // ignore } } const VERSION = JSON.parse(fs.readFileSync(path.join(ROOT, "package.json"), "utf-8")).version; // 2. Compile LESS → CSS using Less JS API (avoids ESM extensionless bin issue) console.log("Compiling LESS..."); const lessFile = path.join(ROOT, "src/styles/index.less"); const helperFile = path.join(ROOT, ".less-compile.mjs"); fs.writeFileSync(helperFile, ` import less from "less"; import { readFileSync } from "fs"; const src = readFileSync(process.argv[2], "utf-8"); const out = await less.render(src, { filename: process.argv[2] }); process.stdout.write(out.css); `); const cssOutput = execSync(`node ${helperFile} ${lessFile}`, { encoding: "utf-8", cwd: ROOT, }); fs.unlinkSync(helperFile); // 3. Build JS bundle with esbuild console.log("Bundling JS..."); execSync( `npx esbuild src/index.js --bundle --outfile=dist/bundle.js --format=iife --target=es2018 --minify ` + `--define:GIT_REVISION='"${GIT_REVISION}"' --define:VERSION='"${VERSION}"'`, { cwd: ROOT, stdio: "inherit" } ); // 4. Generate index.html console.log("Generating HTML..."); const html = ` TickBorg Log Viewer
Loading... you may need to enable some JavaScript for this to work.
`; fs.writeFileSync(path.join(DIST, "index.html"), html); console.log(`Build complete → ${DIST}/`);