github.com/icyphox/x@v0.0.355-0.20220311094250-029bd783e8b8/flagx/flagx.go (about)

     1  package flagx
     2  
     3  import (
     4  	"time"
     5  
     6  	"github.com/spf13/pflag"
     7  
     8  	"github.com/spf13/cobra"
     9  
    10  	"github.com/ory/x/cmdx"
    11  )
    12  
    13  func NewFlagSet(name string) *pflag.FlagSet {
    14  	return pflag.NewFlagSet(name, pflag.ContinueOnError)
    15  }
    16  
    17  // MustGetBool returns a bool flag or fatals if an error occurs.
    18  func MustGetBool(cmd *cobra.Command, name string) bool {
    19  	ok, err := cmd.Flags().GetBool(name)
    20  	if err != nil {
    21  		cmdx.Fatalf(err.Error())
    22  	}
    23  	return ok
    24  }
    25  
    26  // MustGetString returns a string flag or fatals if an error occurs.
    27  func MustGetString(cmd *cobra.Command, name string) string {
    28  	s, err := cmd.Flags().GetString(name)
    29  	if err != nil {
    30  		cmdx.Fatalf(err.Error())
    31  	}
    32  	return s
    33  }
    34  
    35  // MustGetDuration returns a time.Duration flag or fatals if an error occurs.
    36  func MustGetDuration(cmd *cobra.Command, name string) time.Duration {
    37  	d, err := cmd.Flags().GetDuration(name)
    38  	if err != nil {
    39  		cmdx.Fatalf(err.Error())
    40  	}
    41  	return d
    42  }
    43  
    44  // MustGetStringSlice returns a []string flag or fatals if an error occurs.
    45  func MustGetStringSlice(cmd *cobra.Command, name string) []string {
    46  	ss, err := cmd.Flags().GetStringSlice(name)
    47  	if err != nil {
    48  		cmdx.Fatalf(err.Error())
    49  	}
    50  	return ss
    51  }
    52  
    53  // MustGetInt returns a int flag or fatals if an error occurs.
    54  func MustGetInt(cmd *cobra.Command, name string) int {
    55  	ss, err := cmd.Flags().GetInt(name)
    56  	if err != nil {
    57  		cmdx.Fatalf(err.Error())
    58  	}
    59  	return ss
    60  }
    61  
    62  // MustGetUint8 returns a uint8 flag or fatals if an error occurs.
    63  func MustGetUint8(cmd *cobra.Command, name string) uint8 {
    64  	v, err := cmd.Flags().GetUint8(name)
    65  	if err != nil {
    66  		cmdx.Fatalf(err.Error())
    67  	}
    68  	return v
    69  }
    70  
    71  // MustGetUint32 returns a uint32 flag or fatals if an error occurs.
    72  func MustGetUint32(cmd *cobra.Command, name string) uint32 {
    73  	v, err := cmd.Flags().GetUint32(name)
    74  	if err != nil {
    75  		cmdx.Fatalf(err.Error())
    76  	}
    77  	return v
    78  }