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authorNevena Bojovic <nenabojov@gmail.com>2022-03-01 20:05:50 +0100
committerNevena Bojovic <nenabojov@gmail.com>2022-03-01 20:05:50 +0100
commit291803c31f829fe0d32bb3207bc11def95a7408c (patch)
treec7d43107d79291b19d8c9eceefbe91c9f9a52acf /sandbox/testAppNevena/Front/node_modules/@npmcli/run-script/lib/signal-manager.js
parent1fa69862057db4db53cfda5be9c24b4228ef63f7 (diff)
Urađena test aplikacija. Povezan front i back.
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/@npmcli/run-script/lib/signal-manager.js')
-rw-r--r--sandbox/testAppNevena/Front/node_modules/@npmcli/run-script/lib/signal-manager.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/@npmcli/run-script/lib/signal-manager.js b/sandbox/testAppNevena/Front/node_modules/@npmcli/run-script/lib/signal-manager.js
new file mode 100644
index 00000000..556e758c
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/@npmcli/run-script/lib/signal-manager.js
@@ -0,0 +1,46 @@
+const runningProcs = new Set()
+let handlersInstalled = false
+
+const forwardedSignals = [
+ 'SIGINT',
+ 'SIGTERM'
+]
+
+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
+}