go-onerng/cmd/onerng/main.go
Dave Henderson a1879b1eb0
A bunch of changes
Signed-off-by: Dave Henderson <dhenderson@gmail.com>
2018-08-20 20:06:33 -04:00

37 lines
529 B
Go

// onerng: OneRNG hardware random number generation utility
package main
import (
"context"
"fmt"
"os"
"os/signal"
)
func main() {
ctx := context.Background()
ctx, cancel := context.WithCancel(ctx)
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
defer func() {
signal.Stop(c)
cancel()
}()
go func() {
select {
case <-c:
cancel()
case <-ctx.Done():
}
}()
cmd := rootCmd(ctx)
initConfig(ctx, cmd)
if err := cmd.Execute(); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}