56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package files
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import (
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"io/fs"
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"os"
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"path/filepath"
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"sort"
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"strconv"
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"strings"
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"time"
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"velvettear/dedupe/log"
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)
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var subdirectories []string
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// exported function(s)
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func RemoveEmptyDirectories(directory string) {
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subdirectories = nil
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timestamp := time.Now()
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log.Info("deleting empty subdirectories...", "directory: "+directory)
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filepath.WalkDir(directory, collectSubdirectories)
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sort.Slice(subdirectories, func(i, j int) bool {
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return strings.Count(subdirectories[i], string(os.PathSeparator)) > strings.Count(subdirectories[j], string(os.PathSeparator))
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})
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count := 0
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for _, subdirectory := range subdirectories {
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files, error := os.ReadDir(subdirectory)
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if error != nil {
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log.Error("encountered an error checking the content of directory '" + subdirectory)
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}
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if len(files) > 0 {
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continue
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}
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error = os.Remove(subdirectory)
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if error != nil {
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log.Warning("encountered an error deleting directory '"+subdirectory+"'", error.Error())
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continue
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}
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count++
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log.Debug("deleted directory '" + subdirectory + "'")
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}
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log.InfoTimed("finished deleting "+strconv.Itoa(count)+" empty subdirectoies", timestamp.UnixMilli(), "directory: "+directory)
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}
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// unexported function(s)
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func collectSubdirectories(path string, dir fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if !dir.IsDir() {
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return nil
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}
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subdirectories = append(subdirectories, path)
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return nil
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}
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