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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"github.com/spf13/cobra"
)
var versionCmd = &cobra.Command{
Use: "version",
Aliases: []string{"v"},
Short: "Prints the version of Ponzu your project is using.",
Long: `Prints the version of Ponzu your project is using. Must be called from
within a Ponzu project directory.`,
Example: `$ ponzu version
> Ponzu v0.8.2
(or)
$ ponzu version --cli
> Ponzu v0.9.2`,
Run: func(cmd *cobra.Command, args []string) {
p, err := version(cli)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Fprintf(os.Stdout, "Ponzu v%s\n", p["version"])
},
}
func version(isCLI bool) (map[string]interface{}, error) {
kv := make(map[string]interface{})
info := filepath.Join("cmd", "ponzu", "ponzu.json")
if isCLI {
gopath, err := getGOPATH()
if err != nil {
return nil, err
}
repo := filepath.Join(gopath, "src", "github.com", "haturatu", "ponzu")
info = filepath.Join(repo, "cmd", "ponzu", "ponzu.json")
}
b, err := ioutil.ReadFile(info)
if err != nil {
return nil, err
}
err = json.Unmarshal(b, &kv)
if err != nil {
return nil, err
}
return kv, nil
}
func init() {
versionCmd.Flags().BoolVar(&cli, "cli", false, "specify that information should be returned about the CLI, not project")
RegisterCmdlineCommand(versionCmd)
}
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