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utils.go
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utils.go
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// Copyright 2021 Evmos Foundation
// This file is part of Evmos' Ethermint library.
//
// The Ethermint library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Ethermint library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
package keys
import (
"fmt"
"io"
"sigs.k8s.io/yaml"
"github.com/cosmos/cosmos-sdk/client/keys"
cryptokeyring "github.com/cosmos/cosmos-sdk/crypto/keyring"
)
// available output formats.
const (
OutputFormatText = "text"
OutputFormatJSON = "json"
)
type bechKeyOutFn func(k *cryptokeyring.Record) (cryptokeyring.KeyOutput, error)
func printKeyringRecord(w io.Writer, k *cryptokeyring.Record, bechKeyOut bechKeyOutFn, output string) error {
ko, err := bechKeyOut(k)
if err != nil {
return err
}
switch output {
case OutputFormatText:
if err := printTextRecords(w, []cryptokeyring.KeyOutput{ko}); err != nil {
return err
}
case OutputFormatJSON:
out, err := keys.KeysCdc.MarshalJSON(ko)
if err != nil {
return err
}
if _, err := fmt.Fprintln(w, string(out)); err != nil {
return err
}
}
return nil
}
func printTextRecords(w io.Writer, kos []cryptokeyring.KeyOutput) error {
out, err := yaml.Marshal(&kos)
if err != nil {
return err
}
if _, err := fmt.Fprintln(w, string(out)); err != nil {
return err
}
return nil
}