syncthing/files/sort.go

35 lines
547 B
Go
Raw Normal View History

package files
import (
"sort"
"github.com/calmh/syncthing/scanner"
)
type SortBy func(p scanner.File) int
func (by SortBy) Sort(files []scanner.File) {
ps := &fileSorter{
files: files,
by: by,
}
sort.Sort(ps)
}
type fileSorter struct {
files []scanner.File
by func(p1 scanner.File) int
}
func (s *fileSorter) Len() int {
return len(s.files)
}
func (s *fileSorter) Swap(i, j int) {
s.files[i], s.files[j] = s.files[j], s.files[i]
}
func (s *fileSorter) Less(i, j int) bool {
return s.by(s.files[i]) > s.by(s.files[j])
}