87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"io/fs"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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)
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var (
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basePath, _ = os.Getwd()
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protoFolder = filepath.Join(basePath, "rts-sim-testing-message", "protos")
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protocPath = filepath.Join(basePath, "rts-sim-testing-message", "protoc-23.1", "bin", "win64", "protoc")
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modulePrefix = "joylink.club/bj-rtsts-server"
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)
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func main() {
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//先安装以下插件
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//go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
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protoFiles := getProtoFiles()
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// 编译proto文件为Go文件
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if err := compileProto(protoFiles); err != nil {
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log.Fatalf("编译proto文件失败：%v", err)
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}
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}
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// 获取指定文件夹下的所有proto文件的绝对路径
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func getProtoFiles() []string {
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var protoFiles []string
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err := filepath.WalkDir(protoFolder, func(path string, d fs.DirEntry, err error) error {
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if !d.IsDir() {
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protoFiles = append(protoFiles, path)
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}
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return err
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})
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if err != nil {
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log.Fatal("获取proto文件列表失败:", err)
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}
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return protoFiles
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}
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// 编译proto文件为Go文件
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func compileProto(protoFiles []string) error {
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for _, fileName := range protoFiles {
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file, err := os.Open(fileName)
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if err != nil {
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return err
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}
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scanner := bufio.NewScanner(file)
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var outPath string
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for scanner.Scan() {
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text := scanner.Text()
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if !strings.HasPrefix(text, "option go_package") {
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continue
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}
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start := strings.Index(text, modulePrefix)
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if start < 0 {
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break
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}
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start += len(modulePrefix)
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dir := "." + text[start:len(text)-2]
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err := os.MkdirAll(dir, fs.ModeDir)
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if err != nil {
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panic(fmt.Sprintf("创建目录 %s 失败：%v", dir, err))
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}
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outPath = "paths=source_relative:" + dir
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break
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}
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if outPath == "" {
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outPath = "./"
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}
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cmd := exec.Command(protocPath, "-I="+protoFolder, "--go_out="+outPath, fileName)
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fmt.Println(cmd.String())
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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if err := cmd.Run(); err != nil {
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return err
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}
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}
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return nil
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}
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