@samitouri / QOSami-HFS-2 / commits / 05370a98

fix: not restarting correctly after an automatic update on linux

Massimo Melina committed Mar 4, 2026 at 22:22 UTC 05370a98a89aa55bcfc346f4e2b886625827cfa7

1 file changed +14 -9

src/update.ts

+14 -9

@@ -1,7 +1,7 @@

3 import { apiGithubPaginated, getProjectInfo, getRepoInfo } from './github'

4 -import { ARGS_FILE, HFS_REPO, IS_BINARY, IS_WINDOWS, PREVIOUS_TAG, RUNNING_BETA } from './const'

4 +import { ARGS_FILE, HFS_REPO, IS_BINARY, IS_WINDOWS, IS_MAC, PREVIOUS_TAG, RUNNING_BETA } from './const'

5 import { dirname, join } from 'path'

6 import { spawn, spawnSync } from 'child_process'

7 import { DAY, exists, debounceAsync, unzip, prefix, xlate, HOUR, httpStream, statWithTimeout } from './misc'

@@ -191,20 +191,25 @@ if (argv.updating) { // we were launched with a temporary name, restore original

191 const bin = process.execPath

192 const dest = join(dirname(bin), argv.updating)

193 renameSync(bin, dest)

194 - // have to relaunch with the new name, or otherwise next update will fail with EBUSY on hfs.exe

194 + // have to relaunch with the new name, or otherwise the next update will fail with EBUSY on hfs.exe

195 console.log(`renamed binary file to "${argv.updating}" and now restarting`)

196 - // be sure to test launching both double-clicking and in a terminal

197 - if (IS_WINDOWS) // this method on Mac works only once, and without console

196 + // if you change anything, be sure to test launching both double-clicking and in a terminal

197 + if (IS_WINDOWS) // windows-only; this method on Mac works only once, and without console

198 onProcessExit(() =>

199 launch(dest, ['--updated', '--cwd .']) ) // launch+sync here would cause old process to stay open, locking ports

200 - else {

201 - /* open() is the only consistent way that I could find working on macos preserving console input/output over relaunching,

202 - * but I couldn't find a way to pass parameters, at least on Linux. The workaround I'm using is to write them to a temp file, that's read and deleted at restart.

203 - * For the record, on mac you can: write "./hfs arg1 arg2" to /tmp/tmp.sh with 0o700, and then spawn "open -a Terminal /tmp/tmp.sh"

204 - */

200 + else if (IS_MAC) {

201 + // open() is the only consistent way that I could find working on macos preserving console input/output over relaunching,

202 + // and it doesn't let us pass cli arguments, so we pass them through a temp file consumed at the next startup.

203 + // For the record, on mac you can: write "./hfs arg1 arg2" to /tmp/tmp.sh with 0o700, and then spawn "open -a Terminal /tmp/tmp.sh"

204 try { writeFileSync(ARGS_FILE, JSON.stringify(['--updated', '--cwd', process.cwd().replaceAll(' ', '\\ ')])) }

205 catch {}

206 void open(dest)

207 }

208 + else { // linux and other *nix

209 + if (process.stdin.isTTY && process.stdout.isTTY) // in interactive terminals, block this bridge process on the restarted hfs so the terminal session stays attached

210 + spawnSync(dest, ['--updated', '--cwd', process.cwd()], { stdio: [0, 1, 2] })

211 + else

212 + spawn(dest, ['--updated', '--cwd', process.cwd()], { detached: true, stdio: 'ignore' }).unref()

213 + }

214 process.exit()

215 }