Close files upon stop. Still need to fix bash issues?

common/os.go

@@ -9,6 +9,7 @@ import (
 func TrapSignal(cb func()) {
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, os.Interrupt)
+	signal.Notify(c, os.Kill)
 	go func() {
 		for sig := range c {
 			fmt.Printf("captured %v, exiting...\n", sig)

process/process.go

@@ -84,6 +84,7 @@ func Create(mode int, label string, execPath string, args []string, input string
 }
 
 func Stop(proc *Process, kill bool) error {
+	defer proc.OutputFile.Close()
 	if kill {
 		fmt.Printf("Killing process %v\n", proc.Cmd.Process)
 		return proc.Cmd.Process.Kill()