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runtime: include halt package for catching shutdown signals #25

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Merged
shoenig merged 1 commit into from
Jun 5, 2026
Merged

runtime: include halt package for catching shutdown signals #25

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22 changes: 22 additions & 0 deletions runtime/halt/callbacks.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
package halt

import (
"os"
"os/signal"
)

type Callback func(sig os.Signal)

func On(f Callback, sigs ...os.Signal) {
c := make(chan os.Signal, 1)
for _, sig := range sigs {
signal.Notify(c, sig)
}
go watch(f, c)
}

func watch(f Callback, c <-chan os.Signal) {
for sig := range c {
f(sig)
}
}