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/proc/self/root/opt/alt/alt-nodejs22/root/lib/node_modules/npm/node_modules/@npmcli/run-script/lib/signal-manager.js

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const runningProcs = new Set()
let handlersInstalled = false

const forwardedSignals = [
  'SIGINT',
  'SIGTERM',
]

// no-op, this is so receiving the signal doesn't cause us to exit immediately
// instead, we exit after all children have exited when we re-send the signal
// to ourselves. see the catch handler at the bottom of run-script-pkg.js
const handleSignal = signal => {
  for (const proc of runningProcs) {
    proc.kill(signal)
  }
}

const setupListeners = () => {
  for (const signal of forwardedSignals) {
    process.on(signal, handleSignal)
  }
  handlersInstalled = true
}

const cleanupListeners = () => {
  if (runningProcs.size === 0) {
    for (const signal of forwardedSignals) {
      process.removeListener(signal, handleSignal)
    }
    handlersInstalled = false
  }
}

const add = proc => {
  runningProcs.add(proc)
  if (!handlersInstalled) {
    setupListeners()
  }

proc.once('exit', () => {
    runningProcs.delete(proc)
    cleanupListeners()
  })
}

module.exports = {
  add,
  handleSignal,
  forwardedSignals,
}

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package-envs.js	826 B	lrw-r--r--	2026-02-23 06:54:00	Edit Download recursive recursive
run-script-pkg.js	2.91 KB	lrw-r--r--	2026-02-23 06:54:00	Edit Download recursive recursive
run-script.js	520 B	lrw-r--r--	2026-02-23 06:54:00	Edit Download recursive recursive
set-path.js	1.47 KB	lrw-r--r--	2026-02-23 06:54:00	Edit Download recursive recursive
signal-manager.js	1.03 KB	lrw-r--r--	2026-02-23 06:54:00	Edit Download recursive recursive
validate-options.js	1.18 KB	lrw-r--r--	2026-02-23 06:54:00	Edit Download recursive recursive

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