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fix(cli): add re-exec loop guard and robust Bun error matching

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Prevent infinite re-exec loop when Bun is installed but config still
fails. Use regex for error matching instead of exact string comparison.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Cameron Pak
2026-03-07 08:55:37 -06:00
parent 980886b5c5
commit 48d432ddb2
1 changed files with 10 additions and 2 deletions
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app/src/cli/commands/run/run.ts
+10 -2
View File
@@ -66,6 +66,11 @@ async function loadConfigFile(configFilePath: string): Promise<CliBkndConfig> {
}
function reexecUnderBun(): never {
if (process.env.__BKND_REEXEC) {
console.error(c.red("Config requires Bun but still failed under Bun runtime."));
process.exit(1);
}
const bunPath = process.env.BUN_INSTALL
? path.join(process.env.BUN_INSTALL, "bin", "bun")
: "bun";
@@ -79,7 +84,10 @@ function reexecUnderBun(): never {
);
try {
execFileSync(bunPath, args, { stdio: "inherit" });
execFileSync(bunPath, args, {
stdio: "inherit",
env: { ...process.env, __BKND_REEXEC: "1" },
});
process.exit(0);
} catch (e: any) {
if (e.status != null) {
@@ -141,7 +149,7 @@ export async function makeAppFromEnv(options: Partial<RunOptions> = {}) {
const config = await loadConfigFile(configFilePath);
app = await makeConfigApp(config, options.server);
} catch (e) {
if (e instanceof ReferenceError && e.message === "Bun is not defined") {
if (e instanceof ReferenceError && /\bBun\b.*not defined/.test(e.message)) {
reexecUnderBun();
}
console.error("Failed to load config:", e);