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eebcd52ee6
* slashutil * builds * interop * viz Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package cmd
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import (
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"fmt"
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"github.com/urfave/cli/v2"
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"github.com/urfave/cli/v2/altsrc"
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)
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// WrapFlags so that they can be loaded from alternative sources.
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func WrapFlags(flags []cli.Flag) []cli.Flag {
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wrapped := make([]cli.Flag, 0, len(flags))
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for _, f := range flags {
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switch t := f.(type) {
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case *cli.BoolFlag:
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f = altsrc.NewBoolFlag(t)
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case *cli.DurationFlag:
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f = altsrc.NewDurationFlag(t)
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case *cli.GenericFlag:
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f = altsrc.NewGenericFlag(t)
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case *cli.Float64Flag:
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f = altsrc.NewFloat64Flag(t)
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case *cli.IntFlag:
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f = altsrc.NewIntFlag(t)
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case *cli.StringFlag:
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f = altsrc.NewStringFlag(t)
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case *cli.StringSliceFlag:
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f = altsrc.NewStringSliceFlag(t)
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case *cli.Uint64Flag:
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f = altsrc.NewUint64Flag(t)
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case *cli.UintFlag:
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f = altsrc.NewUintFlag(t)
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case *cli.Int64Flag:
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// Int64Flag does not work. See https://github.com/prysmaticlabs/prysm/issues/6478
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panic(fmt.Sprintf("unsupported flag type type %T", f))
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default:
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panic(fmt.Sprintf("cannot convert type %T", f))
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}
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wrapped = append(wrapped, f)
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}
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return wrapped
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}
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