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71 lines
1.7 KiB
71 lines
1.7 KiB
package server
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import (
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"context"
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"fmt"
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"git.reya.zone/reya/hexmap/build"
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"github.com/magefile/mage/mg"
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"io/fs"
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"os"
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"os/exec"
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"path"
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"path/filepath"
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"strings"
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)
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// TODO: GoGet
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// TODO: Build
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// TODO: Clean
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type Protobuf mg.Namespace
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func (Protobuf) InstallGoPlugin(ctx context.Context) error {
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alreadyDone, err := build.HasExecutableInBuildtools("protoc-gen-go")
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if err != nil {
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return err
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}
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if alreadyDone {
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return nil
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}
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return build.InstallGoExecutable(ctx, "google.golang.org/protobuf/cmd/protoc-gen-go@v1.27.1")
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}
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func (Protobuf) InstallPlugins(ctx context.Context) {
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mg.CtxDeps(ctx, Protobuf.InstallGoPlugin)
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}
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func (Protobuf) Build(ctx context.Context) error {
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mg.CtxDeps(ctx, Protobuf.Clean, Protobuf.InstallPlugins)
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tooldir, err := build.GetBuildToolsDir()
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if err != nil {
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return err
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}
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goPluginPathFlag := fmt.Sprintf("--plugin=%s", path.Join(tooldir, "protoc-gen-go"))
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cmd := exec.CommandContext(ctx, "protoc", goPluginPathFlag, "-I=proto", "--go_out=.", "--go_opt=module=git.reya.zone/reya/hexmap", "proto/action.proto", "proto/client.proto", "proto/coords.proto", "proto/map.proto", "proto/server.proto", "proto/user.proto")
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cmd.Stderr = os.Stderr
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if mg.Verbose() {
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cmd.Stdout = os.Stdout
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}
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return cmd.Run()
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}
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func (Protobuf) Clean(ctx context.Context) error {
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return filepath.WalkDir("server", func(path string, d fs.DirEntry, dirErr error) error {
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if ctx.Err() != nil {
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return ctx.Err()
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}
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if dirErr != nil {
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return dirErr
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}
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if strings.HasSuffix(path, ".pb.go") && !d.IsDir() {
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if mg.Verbose() {
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fmt.Printf("Removing generated protobuf code at %s\n", path)
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}
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err := os.Remove(path)
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if 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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}
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