33 lines
		
	
	
		
			946 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			946 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package internal
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| 
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| import (
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| 	"fmt"
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| 
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| 	"github.com/spf13/pflag"
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| 	"github.com/spf13/viper"
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| )
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| 
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| type FlagFunc[T any] func(name string, value T, usage string) *T
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| 
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| type FlagPFunc[T any] func(name, shorthand string, value T, usage string) *T
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| 
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| // AddFlagAndBind adds a Cobra/pflag flag and binds it with Viper.
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| func AddFlagAndBind[T any](v *viper.Viper, fs *pflag.FlagSet, pfn FlagFunc[T], name, bind string, value T, usage string) {
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| 	pfn(name, value, usage)
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| 
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| 	err := v.BindPFlag(bind, fs.Lookup(name))
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| 	if err != nil {
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| 		panic(fmt.Sprintf("failed to bind flag %s: %v", name, err))
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| 	}
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| }
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| 
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| // AddFlagAndBindP adds a Cobra/pflag flag and binds it with Viper.
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| func AddFlagAndBindP[T any](v *viper.Viper, fs *pflag.FlagSet, pfn FlagPFunc[T], name, shorthand, bind string, value T, usage string) {
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| 	pfn(name, shorthand, value, usage)
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| 
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| 	err := v.BindPFlag(bind, fs.Lookup(name))
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| 	if err != nil {
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| 		panic(fmt.Sprintf("failed to bind flag %s: %v", name, err))
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| 	}
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| }
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