prysm-pulse/cmd/wrap_flags.go
kasey 7920528ede
Checkpoint Sync 4/5 - enable checkpoint sync to be used by beacon node (#10386)
* enable checkpoint sync in beacon node

* lint fix

* rm unused error

* addressing PR feedback from Radek

* consistent slice -> fixed conversion

Co-authored-by: kasey <kasey@users.noreply.github.com>
2022-03-28 21:01:55 +00:00

47 lines
1.2 KiB
Go

package cmd
import (
"fmt"
"github.com/urfave/cli/v2"
"github.com/urfave/cli/v2/altsrc"
)
// WrapFlags so that they can be loaded from alternative sources.
func WrapFlags(flags []cli.Flag) []cli.Flag {
wrapped := make([]cli.Flag, 0, len(flags))
for _, f := range flags {
switch t := f.(type) {
case *cli.BoolFlag:
f = altsrc.NewBoolFlag(t)
case *cli.DurationFlag:
f = altsrc.NewDurationFlag(t)
case *cli.GenericFlag:
f = altsrc.NewGenericFlag(t)
case *cli.Float64Flag:
f = altsrc.NewFloat64Flag(t)
case *cli.IntFlag:
f = altsrc.NewIntFlag(t)
case *cli.StringFlag:
f = altsrc.NewStringFlag(t)
case *cli.StringSliceFlag:
f = altsrc.NewStringSliceFlag(t)
case *cli.Uint64Flag:
f = altsrc.NewUint64Flag(t)
case *cli.UintFlag:
f = altsrc.NewUintFlag(t)
case *cli.PathFlag:
f = altsrc.NewPathFlag(t)
case *cli.Int64Flag:
// Int64Flag does not work. See https://github.com/prysmaticlabs/prysm/issues/6478
panic(fmt.Sprintf("unsupported flag type type %T", f))
case *cli.IntSliceFlag:
f = altsrc.NewIntSliceFlag(t)
default:
panic(fmt.Sprintf("cannot convert type %T", f))
}
wrapped = append(wrapped, f)
}
return wrapped
}