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October 7, 2023 18:39
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an updated default build script with more bells & whistles
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| const { execSync } = require("node:child_process") | |
| const { fg, fx } = require("@jrc03c/bash-colors") | |
| const { indent, unindent, wrap } = require("@jrc03c/js-text-tools") | |
| const express = require("express") | |
| const fs = require("node:fs") | |
| const path = require("node:path") | |
| const process = require("node:process") | |
| const watch = require("@jrc03c/watch") | |
| const OUT_DIR = "_site" | |
| let isRebuilding = false | |
| function rebuild(basePath) { | |
| isRebuilding = true | |
| console.log("-----\n") | |
| console.log(`Rebuilding... (${new Date().toLocaleString()})`) | |
| console.log("Base path:", basePath) | |
| const fullPath = path.join(OUT_DIR, basePath, "/") | |
| try { | |
| if (fs.existsSync(fullPath)) { | |
| fs.rmSync(fullPath, { recursive: true, force: true }) | |
| } | |
| fs.mkdirSync(fullPath, { recursive: true }) | |
| execSync( | |
| `npx esbuild res/js/src/main.js --bundle --outfile=res/js/bundle.js`, | |
| { encoding: "utf8" }, | |
| ) | |
| execSync(`cp index.html "${fullPath}"`, { encoding: "utf8" }) | |
| execSync(`cp -r res "${fullPath}"`, { encoding: "utf8" }) | |
| console.log("\nDone! 🎉\n") | |
| } catch (e) { | |
| console.error(e) | |
| } | |
| isRebuilding = false | |
| } | |
| const shouldHelp = | |
| process.argv.indexOf("--help") > -1 || | |
| process.argv.indexOf("help") > -1 || | |
| process.argv.indexOf("-h") > -1 | |
| if (shouldHelp) { | |
| const message = wrap( | |
| indent( | |
| unindent(` | |
| ${fx.underscore(fx.bright("Options:"))} | |
| ${fg.yellow( | |
| "--base-path, -b", | |
| )} = the path at which the app should be served | |
| ${fg.yellow("--help, -h")} = show this message again | |
| ${fg.yellow("--watch, -w")} = watch for changes | |
| Note that watching for changes also launches a web server to serve the files, so you don't need to start one manually. | |
| `), | |
| " ", | |
| ), | |
| ) | |
| console.log(message) | |
| process.exit() | |
| } | |
| const shouldWatch = | |
| process.argv.indexOf("-w") > -1 || process.argv.indexOf("--watch") > -1 | |
| const basePath = (() => { | |
| const longIndex = process.argv.findIndex(a => a.includes("--base-path")) | |
| const shortIndex = process.argv.indexOf("-b") | |
| let out = "" | |
| if (longIndex > -1) { | |
| out = process.argv[longIndex].split("--base-path=").at(-1).trim() | |
| } else if (shortIndex > -1) { | |
| out = process.argv[shortIndex + 1].trim() | |
| } | |
| return path.join("/", out, "/") | |
| })() | |
| if (shouldWatch) { | |
| watch({ | |
| target: ".", | |
| exclude: ["build.js", "bundle.js", "node_modules", OUT_DIR], | |
| created: () => rebuild(basePath), | |
| modified: () => rebuild(basePath), | |
| deleted: () => rebuild(basePath), | |
| }) | |
| const server = express() | |
| const statick = express.static(path.join(OUT_DIR, basePath), { | |
| extensions: ["html"], | |
| }) | |
| server.use(basePath, (request, response, next) => { | |
| const interval = setInterval(() => { | |
| if (isRebuilding) return | |
| clearInterval(interval) | |
| return statick(request, response, next) | |
| }, 10) | |
| }) | |
| server.listen(3000, () => { | |
| const url = `http://localhost:3000${basePath}` | |
| console.log("-----") | |
| console.log(`Listening at ${url}...`) | |
| console.log("-----\n") | |
| execSync(`xdg-open ${url}`, { encoding: "utf8" }) | |
| }) | |
| } | |
| rebuild(basePath) |
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