49 lines
929 B
Go
49 lines
929 B
Go
package engine
|
|
|
|
import (
|
|
"compress/gzip"
|
|
"encoding/gob"
|
|
"io/fs"
|
|
"os"
|
|
)
|
|
|
|
type assetKey struct {
|
|
assets fs.FS
|
|
path string
|
|
}
|
|
|
|
func LoadGobz(dst interface{}, assets fs.FS, path string) error {
|
|
f, err := assets.Open(path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer f.Close()
|
|
gz, err := gzip.NewReader(f)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return gob.NewDecoder(gz).Decode(dst)
|
|
}
|
|
|
|
// SaveGobz takes an object, gob-encodes it, gzips it, and writes to disk.
|
|
// This requires running on something with a disk to write to (not JS)
|
|
func SaveGobz(src interface{}, name string) error {
|
|
f, err := os.CreateTemp(".", name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer os.Remove(f.Name())
|
|
defer f.Close()
|
|
|
|
gz := gzip.NewWriter(f)
|
|
if err := gob.NewEncoder(gz).Encode(src); err != nil {
|
|
return err
|
|
}
|
|
if err := gz.Close(); err != nil {
|
|
return err
|
|
}
|
|
if err := f.Close(); err != nil {
|
|
return err
|
|
}
|
|
return os.Rename(f.Name(), name)
|
|
}
|