1 files changed, 0 insertions, 89 deletions
diff --git a/filesystem.go b/filesystem.go
deleted file mode 100644
index f744714..0000000
--- a/filesystem.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package pkgtools
-
-import (
-	"io/fs"
-	"math"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"time"
-)
-
-const maxLockWait = 10 * time.Second
-
-func CopyFile(dst string, src string) error {
-	return ErrNotImplemented
-}
-
-func HumanReadableSize(size int64) string {
-	suffixes := []string{
-		"B",
-		"K",
-		"M",
-		"G",
-		"T",
-	}
-
-	base := math.Log(float64(size)) / math.Log(1024)
-	newSize := math.Ceil(math.Pow(1024, base-math.Floor(base))*10) / 10
-	newSuffix := suffixes[int(math.Floor(base))]
-	ret := strconv.FormatFloat(newSize, 'f', -1, 64) + newSuffix
-	return ret
-}
-
-func IsExist(path string) (bool, error) {
-	_, err := os.Stat(path)
-	if os.IsNotExist(err) {
-		return false, nil
-	}
-	if err != nil {
-		return false, err
-	}
-	return true, nil
-}
-
-func IsFile(path string) (bool, error) {
-	info, err := os.Stat(path)
-	if err != nil {
-		return false, err
-	}
-	return info.Mode().IsRegular(), nil
-}
-
-func IsDir(path string) (bool, error) {
-	info, err := os.Stat(path)
-	if err != nil {
-		return false, err
-	}
-	return info.IsDir(), nil
-}
-
-func IsParentDir(parent, sub string) (bool, error) {
-	up := ".." + string(os.PathSeparator)
-
-	rel, err := filepath.Rel(parent, sub)
-	if err != nil {
-		return false, err
-	}
-	if !strings.HasPrefix(rel, up) && rel != ".." {
-		return true, nil
-	}
-	return false, nil
-}
-
-func IsSymlink(path string) (bool, error) {
-	info, err := os.Stat(path)
-	if err != nil {
-		return false, err
-	}
-	return info.Mode() == fs.ModeSymlink, nil
-}
-
-func FileSize(fp string) (int64, error) {
-	info, err := os.Stat(fp)
-	if err != nil {
-		return 0, err
-	}
-	return info.Size(), nil
-}