github.com/gobuffalo/buffalo-cli/v2@v2.0.0-alpha.15.0.20200919213536-a7350c8e6799/cli/internal/plugins/webpack/newapp/flags.go (about) 1 package newapp 2 3 import ( 4 "io" 5 "io/ioutil" 6 7 "github.com/gobuffalo/buffalo-cli/v2/cli/cmds/newapp" 8 "github.com/gobuffalo/buffalo-cli/v2/internal/flagger" 9 "github.com/spf13/pflag" 10 ) 11 12 var _ newapp.Pflagger = &Generator{} 13 14 func (a *Generator) NewappFlags() []*pflag.Flag { 15 return flagger.SetToSlice(a.Flags()) 16 } 17 18 func (a *Generator) Flags() *pflag.FlagSet { 19 if a.flags != nil { 20 return a.flags 21 } 22 23 flags := pflag.NewFlagSet(a.PluginName(), pflag.ContinueOnError) 24 flags.SetOutput(ioutil.Discard) 25 flags.StringVarP(&a.tool, "tool", "t", "yarnpkg", "asset tool to install dependencies") 26 27 a.flags = flags 28 return a.flags 29 } 30 31 func (a *Generator) PrintFlags(w io.Writer) error { 32 flags := a.Flags() 33 flags.SetOutput(w) 34 flags.PrintDefaults() 35 return nil 36 }