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command.go
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command.go
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// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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 version
import (
"fmt"
"os"
"github.com/spf13/cobra"
)
// -----------------------------------------------------------------------------
var displayAsJSON bool
// Command exports Cobra command builder
func Command() *cobra.Command {
cmd := &cobra.Command{
Use: "version",
Short: "Display service version",
Run: func(cmd *cobra.Command, args []string) {
if displayAsJSON {
fmt.Fprintf(os.Stdout, "%s", JSON())
} else {
fmt.Fprintf(os.Stdout, "%s", Full())
}
},
}
// Register parameters
cmd.Flags().BoolVar(&displayAsJSON, "json", false, "Display build info as json")
// Return command
return cmd
}