Remove Beego version because when we use GO mod, we can not know specific project's beego version

cmd/commands/version/banner.go

@@ -23,7 +23,6 @@ type RuntimeInfo struct {
 	GOROOT       string
 	Compiler     string
 	BeeVersion   string
-	BeegoVersion string
 	Published    string
 }
 
@@ -61,7 +60,6 @@ func show(out io.Writer, content string) {
 		runtime.GOROOT(),
 		runtime.Compiler,
 		version,
-		GetBeegoVersion(),
 		utils.GetLastPublishedTime(),
 	})
 	if err != nil {

cmd/commands/version/version.go

@@ -1,16 +1,12 @@
 package version
 
 import (
-	"bufio"
 	"bytes"
 	"encoding/json"
 	"flag"
 	"fmt"
-	"io"
 	"os"
 	"os/exec"
-	path "path/filepath"
-	"regexp"
 	"runtime"
 	"strings"
 
@@ -30,7 +26,6 @@ const verboseVersionBanner string = `%s%s______
 | |_/ /|  __/|  __/
 \____/  \___| \___| v{{ .BeeVersion }}%s
 %s%s
-├── Beego     : {{ .BeegoVersion }}
 ├── GoVersion : {{ .GoVersion }}
 ├── GOOS      : {{ .GOOS }}
 ├── GOARCH    : {{ .GOARCH }}
@@ -83,7 +78,6 @@ func versionCmd(cmd *commands.Command, args []string) int {
 			runtime.GOROOT(),
 			runtime.Compiler,
 			version,
-			GetBeegoVersion(),
 			utils.GetLastPublishedTime(),
 		}
 		switch outputFormat {
@@ -120,52 +114,6 @@ func ShowShortVersionBanner() {
 	InitBanner(output, bytes.NewBufferString(colors.MagentaBold(shortVersionBanner)))
 }
 
-func GetBeegoVersion() string {
-	re, err := regexp.Compile(`VERSION = "([0-9.]+)"`)
-	if err != nil {
-		return ""
-	}
-	wgopath := utils.GetGOPATHs()
-	if len(wgopath) == 0 {
-		beeLogger.Log.Error("GOPATH environment is empty,may be you use `go module`")
-		return ""
-	}
-	for _, wg := range wgopath {
-		wg, _ = path.EvalSymlinks(path.Join(wg, "src", "github.com", "beego", "beego"))
-		filename := path.Join(wg, "beego.go")
-		_, err := os.Stat(filename)
-		if err != nil {
-			if os.IsNotExist(err) {
-				continue
-			}
-			beeLogger.Log.Error("Error while getting stats of 'beego.go'")
-		}
-		fd, err := os.Open(filename)
-		if err != nil {
-			beeLogger.Log.Error("Error while reading 'beego.go'")
-			continue
-		}
-		reader := bufio.NewReader(fd)
-		for {
-			byteLine, _, er := reader.ReadLine()
-			if er != nil && er != io.EOF {
-				return ""
-			}
-			if er == io.EOF {
-				break
-			}
-			line := string(byteLine)
-			s := re.FindStringSubmatch(line)
-			if len(s) >= 2 {
-				return s[1]
-			}
-		}
-
-	}
-	return "Beego is not installed. Please do consider installing it first: https://github.com/beego/beego/v2. " +
-		"If you are using go mod, and you don't install the beego under $GOPATH/src/github.com/beego, just ignore this."
-}
-
 func GetGoVersion() string {
 	var (
 		cmdOut []byte