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package main
// auto run protoc with the correct args
import (
"errors"
"os"
"path/filepath"
"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 {
// read in the .proto file
data, err := os.ReadFile(names["protofile"])
if err != nil {
// log.Info("open config file :", err)
return err
}
// 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())
gopath = strings.Trim(gopath, "/")
log.Info("gopath", gopath)
cmd := []string{"protoc", "--go_out=."}
cmd = append(cmd, "--proto_path="+gopath)
cmd = append(cmd, "--go_opt=M"+names["protofile"]+"="+gopath)
// look for included proto files
lines := strings.Split(string(data), "\n")
for _, line := range lines {
// log.Info("line:", line)
if strings.HasPrefix(line, "import ") {
parts := strings.Split(line, "\"")
protofile := parts[1]
if shell.Exists(protofile) {
log.Info("adding import", protofile)
cmd = append(cmd, "--go_opt=M"+protofile+"="+gopath)
} else {
basepath, pname := filepath.Split(protofile)
if basepath == "" {
log.Warn("import line:", line, "missing proto file:", pname)
log.Warn("protoc will probably fail here")
} else {
log.Warn("need to check basepath here", basepath, pname)
}
}
}
/*
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)
}
*/
}
cmd = append(cmd, names["protofile"])
log.Info("\tpwd", forge.GetGoSrc())
for i, s := range cmd {
log.Info("\t", i, s)
}
shell.PathRun(forge.GetGoSrc(), cmd)
return nil
}
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