mirror of
https://github.com/beego/bee.git
synced 2024-11-14 01:30:55 +00:00
89 lines
1.7 KiB
Go
89 lines
1.7 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"io"
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"log"
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"os"
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"os/exec"
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path "path/filepath"
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"regexp"
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)
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var cmdVersion = &Command{
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UsageLine: "version",
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Short: "show the Bee, Beego and Go version",
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Long: `
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show the Bee, Beego and Go version
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bee version
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bee :1.2.3
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beego :1.4.2
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Go :go version go1.3.3 linux/amd64
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`,
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}
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func init() {
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cmdVersion.Run = versionCmd
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}
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func versionCmd(cmd *Command, args []string) int {
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fmt.Println("bee :" + version)
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fmt.Println("beego :" + getbeegoVersion())
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//fmt.Println("Go :" + runtime.Version())
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goversion, err := exec.Command("go", "version").Output()
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("Go :" + string(goversion))
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return 0
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}
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func getbeegoVersion() string {
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gopath := os.Getenv("GOPATH")
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re, err := regexp.Compile(`const VERSION = "([0-9.]+)"`)
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if err != nil {
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return ""
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}
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if gopath == "" {
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err = fmt.Errorf("you should set GOPATH in the env")
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return ""
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}
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wgopath := path.SplitList(gopath)
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for _, wg := range wgopath {
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wg, _ = path.EvalSymlinks(path.Join(wg, "src", "github.com", "astaxie", "beego"))
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filename := path.Join(wg, "beego.go")
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_, err := os.Stat(filename)
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if err != nil {
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if os.IsNotExist(err) {
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continue
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}
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ColorLog("[ERRO] get beego.go has error\n")
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}
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fd, err := os.Open(filename)
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if err != nil {
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ColorLog("[ERRO] open beego.go has error\n")
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continue
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}
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reader := bufio.NewReader(fd)
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for {
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byteLine, _, er := reader.ReadLine()
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if er != nil && er != io.EOF {
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return ""
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}
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if er == io.EOF {
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break
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}
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line := string(byteLine)
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s := re.FindStringSubmatch(line)
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if len(s) >= 2 {
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return s[1]
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}
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}
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}
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return "you don't install beego,install first: github.com/astaxie/beego"
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}
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