61 lines
910 B
Go
61 lines
910 B
Go
|
//go:build go1.20
|
||
|
|
// +build go1.20
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"go.wit.com/log"
|
||
|
|
)
|
||
|
|
|
||
|
|
// sent via -ldflags
|
||
|
|
var VERSION string
|
||
|
|
var BUILDTIME string
|
||
|
|
|
||
|
|
var sortmap map[string]string
|
||
|
|
var marshalKeys []string
|
||
|
|
var uniqueKeys []string
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var pb *Fruits
|
||
|
|
pb = new(Fruits)
|
||
|
|
// attempt to load basket.pb
|
||
|
|
fruit := &Fruit{
|
||
|
|
Brand: "mom",
|
||
|
|
City: "New NewYork",
|
||
|
|
UPC: "2000",
|
||
|
|
}
|
||
|
|
pb.Fruits = append(pb.Fruits, fruit)
|
||
|
|
|
||
|
|
a := &Fruit{
|
||
|
|
Brand: "fry",
|
||
|
|
City: "the moon",
|
||
|
|
UPC: "2001",
|
||
|
|
}
|
||
|
|
pb.Fruits = append(pb.Fruits, a)
|
||
|
|
|
||
|
|
pb.saveBasket()
|
||
|
|
}
|
||
|
|
|
||
|
|
func (pb *Fruits) saveBasket() error {
|
||
|
|
data, err := pb.Marshal()
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
w, err := os.OpenFile("basket.pb", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
w.Write(data)
|
||
|
|
w.Close()
|
||
|
|
log.Info("saved basket.pb ok")
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func badExit(err error) {
|
||
|
|
log.Info("autogenpb error:", err)
|
||
|
|
os.Exit(-1)
|
||
|
|
}
|