Function runExec

dev/devcam/devcam.go:57–71

runExec execs bin. If the platform doesn't support exec, it runs it and waits for it to finish.

(bin string, args []string, env *Env)

// runExec execs bin. If the platform doesn't support exec, it runs it and waits
// for it to finish.
func runExec(bin string, args []string, env *Env) error {
	if sysExec != nil {
		sysExec(bin, append([]string{filepath.Base(bin)}, args...), env.Flat())
	}

	cmd := exec.Command(bin, args...)
	cmd.Env = env.Flat()
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	if err := cmd.Start(); err != nil {
		return fmt.Errorf("Could not run %v: %v", bin, err)
	}
	go handleSignals(cmd.Process)
	return cmd.Wait()
}

// cpDir copies the contents of src dir into dst dir.
// filter is a list of file suffixes to skip. ex: ".go"