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fix(create-emdash): use async exec so spinner animates during install

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Matt Kane
2026-04-01 13:45:04 +01:00
parent 4925c6014f
commit 2022b77341
2 changed files with 10 additions and 5 deletions
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5
.changeset/fix-create-emdash-spinner.md Normal file
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@@ -0,0 +1,5 @@
---
"create-emdash": patch
---
Fix spinner hanging during dependency installation by using async exec instead of execSync, which was blocking the event loop and preventing the spinner animation from updating.

10
packages/create-emdash/src/index.ts
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@@ -6,9 +6,12 @@
* Usage: npm create emdash@latest * Usage: npm create emdash@latest
*/ */
import { execSync } from "node:child_process"; import { exec } from "node:child_process";
import { existsSync, readFileSync, writeFileSync } from "node:fs"; import { existsSync, readFileSync, writeFileSync } from "node:fs";
import { resolve } from "node:path"; import { resolve } from "node:path";
import { promisify } from "node:util";
const execAsync = promisify(exec);
import * as p from "@clack/prompts"; import * as p from "@clack/prompts";
import { downloadTemplate } from "giget"; import { downloadTemplate } from "giget";
@@ -251,10 +254,7 @@ async function main() {
if (shouldInstall) { if (shouldInstall) {
s.start(`Installing dependencies with ${pc.cyan(pm)}...`); s.start(`Installing dependencies with ${pc.cyan(pm)}...`);
try { try {
execSync(installCmd, { await execAsync(installCmd, { cwd: projectDir });
cwd: projectDir,
stdio: "ignore",
});
s.stop("Dependencies installed!"); s.stop("Dependencies installed!");
} catch { } catch {
s.stop("Failed to install dependencies"); s.stop("Failed to install dependencies");