codeclimate/test-reporter

package cmd

import (
    "encoding/json"
    "fmt"
    "os"

    "github.com/codeclimate/test-reporter/env"
    "github.com/spf13/cobra"
)

// envCmd represents the env command
var envCmd = &cobra.Command{
    Use:   "env",
    Short: "Infer and output information about the environment the reporter is running in.",
    RunE: func(cmd *cobra.Command, args []string) error {
        e, err := env.New()
        if err != nil {
            return err
        }
        f, err := cmd.Flags().GetString("format")
        if err != nil {
            return err
        }
        switch f {
        case "json":
            json.NewEncoder(os.Stdout).Encode(e)
        default:
            fmt.Println(e.String())
        }
        return nil
    },
}

func init() {
    envCmd.Flags().StringP("format", "f", "string", "formats the output")
    RootCmd.AddCommand(envCmd)
}