dip/vendor/github.com/gobuffalo/packr/packr.go

75 lines
1.4 KiB
Go

package packr
import (
"bytes"
"compress/gzip"
"encoding/json"
"runtime"
"strings"
"sync"
)
var gil = &sync.Mutex{}
var data = map[string]map[string][]byte{}
// PackBytes packs bytes for a file into a box.
func PackBytes(box string, name string, bb []byte) {
gil.Lock()
defer gil.Unlock()
if _, ok := data[box]; !ok {
data[box] = map[string][]byte{}
}
data[box][name] = bb
}
// PackBytesGzip packets the gzipped compressed bytes into a box.
func PackBytesGzip(box string, name string, bb []byte) error {
var buf bytes.Buffer
w := gzip.NewWriter(&buf)
_, err := w.Write(bb)
if err != nil {
return err
}
err = w.Close()
if err != nil {
return err
}
PackBytes(box, name, buf.Bytes())
return nil
}
// PackJSONBytes packs JSON encoded bytes for a file into a box.
func PackJSONBytes(box string, name string, jbb string) error {
var bb []byte
err := json.Unmarshal([]byte(jbb), &bb)
if err != nil {
return err
}
PackBytes(box, name, bb)
return nil
}
// UnpackBytes unpacks bytes for specific box.
func UnpackBytes(box string) {
gil.Lock()
defer gil.Unlock()
delete(data, box)
}
func osPaths(paths ...string) []string {
if runtime.GOOS == "windows" {
for i, path := range paths {
paths[i] = strings.Replace(path, "/", "\\", -1)
}
}
return paths
}
func osPath(path string) string {
if runtime.GOOS == "windows" {
return strings.Replace(path, "/", "\\", -1)
}
return path
}