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dev.mjs
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129 lines (116 loc) · 2.96 KB
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import { cwd } from "process";
import chalk from "chalk";
import { context } from "esbuild";
import { existsSync, readFileSync } from "fs";
import { join } from "path";
import { spawn } from "child_process";
const path = cwd();
const split = path.split("/");
const packageName = split[split.length - 1];
const entries = [];
let entry = `${path}/src/index.ts`;
if (!existsSync(entry)) {
entry = `${path}/src/index.tsx`;
}
const isEntryExists = existsSync(entry);
let packageJSON;
try {
packageJSON = readFileSync(join(`${path}/package.json`), "utf-8");
} catch (e) {
console.error("package.json not found");
process.exit(1);
}
if (!isEntryExists || !packageJSON) {
throw new Error(`Entry file missing from ${packageName}`);
}
entries.push(entry);
const bundle = JSON.parse(packageJSON).bundle || [];
const external = [];
if (bundle !== "all") {
external.push(
...[
...Object.keys(JSON.parse(packageJSON)?.dependencies || {}).filter(
(p) => !bundle.includes(p),
),
...Object.keys(JSON.parse(packageJSON)?.devDependencies || {}).filter(
(p) => !bundle.includes(p),
),
...Object.keys(JSON.parse(packageJSON)?.peerDependencies || {}),
],
);
}
external.push("path");
external.push("fs");
const platform = JSON.parse(packageJSON)?.platform || "browser";
const commonConfig = {
entryPoints: entries,
outbase: path + "/src",
outdir: `${path}/dist`,
sourcemap: true,
minify: false,
bundle: true,
platform,
external,
};
// Watch for JS/TS changes
const jsCtx = await context({
...commonConfig,
loader: {
".svg": "dataurl",
".woff2": "dataurl",
},
format: "esm",
plugins: [
{
name: "rebuild-notify",
setup(build) {
build.onEnd((result) => {
if (result.errors.length > 0) {
console.log(`${chalk.red("rebuild failed")} - ${packageName}`);
} else {
console.log(`${chalk.green("rebuild")} - ${packageName} - js`);
}
});
},
},
],
});
// Watch for CSS changes
const cssCtx = await context({
entryPoints: [`${path}/src/index.css`],
outfile: `${path}/dist/index.css`,
minify: true,
bundle: true,
loader: {
".svg": "dataurl",
".woff2": "dataurl",
},
plugins: [
{
name: "rebuild-notify",
setup(build) {
build.onEnd((result) => {
if (result.errors.length > 0) {
console.log(`${chalk.red("rebuild failed")} - ${packageName}`);
} else {
console.log(`${chalk.green("rebuild")} - ${packageName} - css`);
}
});
},
},
],
});
// Run tsc in watch mode for types
const tsc = spawn("pnpm", ["build:types", "--watch", "--preserveWatchOutput"], {
cwd: path,
stdio: "inherit",
shell: true,
});
console.log(`${chalk.blue("watching")} - ${packageName}`);
await Promise.all([jsCtx.watch(), cssCtx.watch()]);
process.on("SIGINT", async () => {
await jsCtx.dispose();
await cssCtx.dispose();
tsc.kill();
process.exit(0);
});