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//
// Copyright 2022 The Sigstore Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package format
import (
"encoding/json"
"fmt"
"github.com/sigstore/timestamp-authority/pkg/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
type CobraCmd func(cmd *cobra.Command, args []string)
type formatCmd func(args []string) (interface{}, error)
func WrapCmd(f formatCmd) CobraCmd {
return func(_ *cobra.Command, args []string) {
obj, err := f(args)
if err != nil {
log.CliLogger.Fatal(err)
}
// TODO: add flags to control output formatting (JSON, plaintext, etc.)
format := viper.GetString("format")
switch format {
case "default":
if s, ok := obj.(fmt.Stringer); ok {
fmt.Print(s.String())
} else {
fmt.Println(toJSON(s))
}
case "json":
fmt.Println(toJSON(obj))
}
}
}
func toJSON(i interface{}) string {
b, err := json.Marshal(i)
if err != nil {
log.CliLogger.Fatal(err)
}
return string(b)
}
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