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root.go
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root.go
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// Copyright (C) 2017 Nicolas Lamirault <nicolas.lamirault@gmail.com>
// 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 cmd
import (
goflag "flag"
"fmt"
"io"
"os"
_ "github.com/golang/glog" // init glog to get its flags
"github.com/spf13/cobra"
)
var (
cliName = "poseidon"
helpMessage = "Poseidon - Tools for tides"
)
func newPoseidonCommand(out io.Writer) *cobra.Command {
rootCmd := &cobra.Command{
Use: "poseidon",
Short: "command-line tool to manage Poseidon",
Long: `The command-line tool to manage Poseidon.`,
}
rootCmd.AddCommand(
newVersionCmd(out, helpMessage),
newHarborCmd(out),
// newCompletionCommand(out, completionExample),
)
cobra.EnablePrefixMatching = true
// add glog flags
rootCmd.PersistentFlags().AddGoFlagSet(goflag.CommandLine)
// https://github.com/kubernetes/dns/pull/27/files
goflag.CommandLine.Parse([]string{})
return rootCmd
}
func Execute() {
cmd := newPoseidonCommand(os.Stdout)
if err := cmd.Execute(); err != nil {
fmt.Println(redOut(err))
os.Exit(1)
}
}