bee/cmd/commands/version/version.go

111 lines
2.6 KiB
Go

package version
import (
"bytes"
"encoding/json"
"flag"
"fmt"
"gopkg.in/yaml.v2"
"os"
"runtime"
"github.com/beego/bee/v2/cmd/commands"
"github.com/beego/bee/v2/config"
beeLogger "github.com/beego/bee/v2/logger"
"github.com/beego/bee/v2/logger/colors"
)
const verboseVersionBanner string = `%s%s______
| ___ \
| |_/ / ___ ___
| ___ \ / _ \ / _ \
| |_/ /| __/| __/
\____/ \___| \___| v{{ .BeeVersion }}%s
%s%s
├── GoVersion : {{ .GoVersion }}
├── GOOS : {{ .GOOS }}
├── GOARCH : {{ .GOARCH }}
├── NumCPU : {{ .NumCPU }}
├── GOPATH : {{ .GOPATH }}
├── GOROOT : {{ .GOROOT }}
├── Compiler : {{ .Compiler }}
└── Date : {{ Now "Monday, 2 Jan 2006" }}%s
`
const shortVersionBanner = `______
| ___ \
| |_/ / ___ ___
| ___ \ / _ \ / _ \
| |_/ /| __/| __/
\____/ \___| \___| v{{ .BeeVersion }}
`
var CmdVersion = &commands.Command{
UsageLine: "version",
Short: "Prints the current Bee version",
Long: `
Prints the current Bee, Beego and Go version alongside the platform information.
`,
Run: versionCmd,
}
var outputFormat string
const version = config.Version
func init() {
fs := flag.NewFlagSet("version", flag.ContinueOnError)
fs.StringVar(&outputFormat, "o", "", "Set the output format. Either json or yaml.")
CmdVersion.Flag = *fs
commands.AvailableCommands = append(commands.AvailableCommands, CmdVersion)
}
func versionCmd(cmd *commands.Command, args []string) int {
cmd.Flag.Parse(args)
stdout := cmd.Out()
if outputFormat != "" {
runtimeInfo := RuntimeInfo{
GoVersion: runtime.Version(),
GOOS: runtime.GOOS,
GOARCH: runtime.GOARCH,
NumCPU: runtime.NumCPU(),
GOPATH: os.Getenv("GOPATH"),
GOROOT: runtime.GOROOT(),
Compiler: runtime.Compiler,
BeeVersion: version,
}
switch outputFormat {
case "json":
{
b, err := json.MarshalIndent(runtimeInfo, "", " ")
if err != nil {
beeLogger.Log.Error(err.Error())
}
fmt.Println(string(b))
return 0
}
case "yaml":
{
b, err := yaml.Marshal(&runtimeInfo)
if err != nil {
beeLogger.Log.Error(err.Error())
}
fmt.Println(string(b))
return 0
}
}
}
coloredBanner := fmt.Sprintf(verboseVersionBanner, "\x1b[35m", "\x1b[1m",
"\x1b[0m", "\x1b[32m", "\x1b[1m", "\x1b[0m")
InitBanner(stdout, bytes.NewBufferString(coloredBanner))
return 0
}
// ShowShortVersionBanner prints the short version banner.
func ShowShortVersionBanner() {
output := colors.NewColorWriter(os.Stdout)
InitBanner(output, bytes.NewBufferString(colors.MagentaBold(shortVersionBanner)))
}