79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
package main
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import (
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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, "protodef", "src")
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protocPath = filepath.Join(basePath, "protodef", "protoc-23.1", "bin", "win64", "protoc")
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)
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var goOutDir string = "./"
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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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args := os.Args
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if len(args) < 3 {
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log.Fatal("usage: go run protodef/main.go [path/to/proto/dir] [goOutDir]")
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}
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protoFolder = filepath.Join(basePath, args[1])
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goOutDir = args[2]
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log.Println(protoFolder, goOutDir)
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// if len(args) >= 2 {
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// switch {
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// case args[1] == "component": //go run . component 编译组件proto
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// {
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// protocPath = filepath.Join(basePath, "protoc-23.1", "bin", "win64", "protoc")
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// protoFolder = filepath.Join(basePath, "src", args[1])
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// goOutDir = "../"
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// }
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// }
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// }
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//
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// protoFolder = filepath.Join(basePath)
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protoFiles := getProtoFiles()
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log.Println(protoFiles)
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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() && strings.HasSuffix(path, ".proto") {
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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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cmd := exec.Command(protocPath, "-I="+protoFolder, fmt.Sprintf("--go_out=%s", goOutDir), "--go_opt=paths=source_relative", 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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