autogenpb/protoc.go

package main

// auto run protoc with the correct args

import (
	"errors"
	"os"
	"strings"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/forgepb"
	"go.wit.com/log"
)

// test.pb.go: test.proto
// 	cd ~/go/src && protoc --go_out=. --proto_path=go.wit.com/apps/autogenpb/testautogen \
// 		--go_opt=Mtest.proto=go.wit.com/apps/autogenpb/testautogen \
// 		test.proto

// forgeConfig.pb.go: forgeConfig.proto
// 	cd ~/go/src && protoc --go_out=. --proto_path=go.wit.com/apps/autogenpb/testautogen \
// 		--go_opt=MforgeConfig.proto=go.wit.com/apps/autogenpb/testautogen \
// 		forgeConfig.proto

func protocBuild(names map[string]string) error {
	// have to figure out how to run protoc so initialize forge
	forge = forgepb.Init()
	// forge.ConfigPrintTable()
	os.Setenv("REPO_WORK_PATH", forge.GetGoSrc())

	log.Info("")
	if shell.Exists(names["protoc"]) {
		log.Info("protoc file already created", names["protoc"])
		return nil
	}
	log.Info("make protoc file:", names["protoc"])
	log.Info("go src", forge.GetGoSrc())
	pwd, _ := os.Getwd()
	log.Info("go.Getwd()", pwd)
	if ! strings.HasPrefix(pwd, forge.GetGoSrc()) {
		return errors.New("paths don't match")
	}
	gopath := strings.TrimPrefix(pwd, forge.GetGoSrc())
	log.Info("gopath", gopath)
	return errors.New("make protoc here")
}

/*
	data, err := os.ReadFile(fullname)
	if err != nil {
		// log.Info("open config file :", err)
		return err
	}

	w, _ := os.OpenFile(names["protobase"]+".pb.go", os.O_WRONLY|os.O_CREATE, 0600)

	var found bool

	lines := strings.Split(string(data), "\n")
	for _, line := range lines {
		// log.Info("line:", line)
		start := "type " + names["Bases"] + " struct {"
		if strings.HasSuffix(line, start) {
			found = true
			log.Info("FOUND line:", line)
			fmt.Fprintln(w, line)
			fmt.Fprintln(w, "\tsync.RWMutex // auto-added by go.wit.com/apps/autogenpb")
			fmt.Fprintln(w, "")
		} else {
			fmt.Fprintln(w, line)
		}
	}
	// os.Exit(-1)
	if found {
		return nil
	}
*/