stash/internal/api/dir_list.go

64 lines
1.2 KiB
Go

package api
import (
"io/fs"
"os"
"path/filepath"
"strings"
"golang.org/x/text/collate"
)
type dirLister []fs.DirEntry
func (s dirLister) Len() int {
return len(s)
}
func (s dirLister) Swap(i, j int) {
s[j], s[i] = s[i], s[j]
}
func (s dirLister) Bytes(i int) []byte {
return []byte(s[i].Name())
}
// listDir will return the contents of a given directory path as a string slice
func listDir(col *collate.Collator, path string) ([]string, error) {
var dirPaths []string
dirPath := path
files, err := os.ReadDir(path)
if err != nil {
dirPath = filepath.Dir(path)
dirFiles, err := os.ReadDir(dirPath)
if err != nil {
return dirPaths, err
}
// Filter dir contents by last path fragment if the dir isn't an exact match
base := strings.ToLower(filepath.Base(path))
if base != "." && base != string(filepath.Separator) {
for _, file := range dirFiles {
if strings.HasPrefix(strings.ToLower(file.Name()), base) {
files = append(files, file)
}
}
} else {
files = dirFiles
}
}
if col != nil {
col.Sort(dirLister(files))
}
for _, file := range files {
if !file.IsDir() {
continue
}
dirPaths = append(dirPaths, filepath.Join(dirPath, file.Name()))
}
return dirPaths, nil
}