DockerCLI/cli/hints/hints.go

package hints

import (
	"os"
	"strconv"
)

// Enabled returns whether cli hints are enabled or not. Hints are enabled by
// default, but can be disabled through the "DOCKER_CLI_HINTS" environment
// variable.
func Enabled() bool {
	if v := os.Getenv("DOCKER_CLI_HINTS"); v != "" {
		enabled, err := strconv.ParseBool(v)
		if err != nil {
			return true
		}
		return enabled
	}
	return true
}