package cli import ( "log" "github.com/urfave/cli/v2" ) type action struct { flags struct { depsFile string verbose bool dryRun bool } } func (a *action) RunHelp(c *cli.Context) error { return cli.ShowAppHelp(c) } func (a *action) getFlags(c *cli.Context) { a.flags.verbose = c.Bool(flagVerbose) a.flags.depsFile = c.String(flagDepsFile) a.flags.dryRun = c.Bool(flagDryRun) a.log("flags %+v", a.flags) } func (a *action) log(format string, v ...interface{}) { if a.flags.verbose { log.Printf(format, v...) } }