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package main
import (
"github.com/golang/protobuf/proto"
"github.com/ry/v8worker2"
"io/ioutil"
"os"
)
func ReadFileSync(filename string) []byte {
buf, err := ioutil.ReadFile(filename)
msg := &Msg{Kind: Msg_DATA_RESPONSE}
if err != nil {
msg.Error = err.Error()
} else {
msg.Data = buf
}
out, err := proto.Marshal(msg)
if err != nil {
panic(err)
}
return out
}
func recv(buf []byte) []byte {
msg := &Msg{}
err := proto.Unmarshal(buf, msg)
if err != nil {
panic(err)
}
switch msg.Kind {
case Msg_READ_FILE_SYNC:
return ReadFileSync(msg.Path)
case Msg_EXIT:
os.Exit(int(msg.Code))
default:
panic("Unexpected message")
}
return nil
}
func loadAsset(w *v8worker2.Worker, path string) {
data, err := Asset(path)
if err != nil {
panic("asset not found")
}
err = w.Load(path, string(data))
if err != nil {
panic(err)
}
}
func main() {
worker := v8worker2.New(recv)
loadAsset(worker, "dist/main.js")
cwd, err := os.Getwd()
if err != nil {
panic(err)
}
out, err := proto.Marshal(&Msg{
Kind: Msg_START,
Cwd: cwd,
Argv: os.Args,
})
if err != nil {
panic(err)
}
err = worker.SendBytes(out)
if err != nil {
os.Stderr.WriteString(err.Error())
os.Exit(1)
}
}
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