37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
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import * as child_process from "child_process";
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import { waitForDebounceFactory } from "powerhooks/tools/waitForDebounce";
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import chokidar from "chokidar";
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import * as runExclusive from "run-exclusive";
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import { Deferred } from "evt/tools/Deferred";
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import chalk from "chalk";
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export function startRebuildOnSrcChange() {
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const { waitForDebounce } = waitForDebounceFactory({ delay: 400 });
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const runYarnBuild = runExclusive.build(async () => {
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console.log(chalk.green("Running `yarn build`"));
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const dCompleted = new Deferred<void>();
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const child = child_process.spawn("yarn", ["build"]);
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child.stdout.on("data", data => process.stdout.write(data));
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child.stderr.on("data", data => process.stderr.write(data));
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child.on("exit", () => dCompleted.resolve());
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await dCompleted.pr;
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console.log("\n\n");
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});
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console.log(chalk.green("Watching for changes in src/"));
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chokidar.watch("src", { ignoreInitial: true }).on("all", async () => {
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await waitForDebounce();
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runYarnBuild();
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});
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}
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