init/process.go

38 lines
587 B
Go
Raw Normal View History

2021-11-29 22:08:39 +00:00
package main
import (
"fmt"
"os"
"os/exec"
"strings"
)
func Spawn(entry InitTabEntry) (*exec.Cmd, error) {
cmdline := strings.Split(entry.Process, " ")
cmd := exec.Command(cmdline[0], cmdline[1:]...)
// TODO: add stdio handling
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Start()
if err != nil {
return nil, err
}
return cmd, nil
}
func Exec(entry InitTabEntry) error {
cmd, err := Spawn(entry)
if err != nil {
return fmt.Errorf("spawn: %w", err)
}
// skipping error handling due to wait4 in main
cmd.Wait()
2021-11-29 22:08:39 +00:00
return nil
}