refractor: rename some path util function.

pkg/util/tools.go

@@ -7,10 +7,6 @@ package util
 import (
 	"encoding/hex"
 	"regexp"
-	"slices"
-	"strings"
-
-	"github.com/roddhjav/apparmor.d/pkg/paths"
 )
 
 var (
@@ -67,61 +63,7 @@ func DecodeHexInString(str string) string {
 	return str
 }
 
-// CopyTo recursivelly copy all files from a source path to a destination path.
-func CopyTo(src *paths.Path, dst *paths.Path) error {
-	files, err := src.ReadDirRecursiveFiltered(nil,
-		paths.FilterOutDirectories(),
-		paths.FilterOutNames("README.md"),
-	)
-	if err != nil {
-		return err
-	}
-	for _, file := range files {
-		destination, err := file.RelFrom(src)
-		if err != nil {
-			return err
-		}
-		destination = dst.JoinPath(destination)
-		if err := destination.Parent().MkdirAll(); err != nil {
-			return err
-		}
-		if err := file.CopyTo(destination); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 // Filter out comments and empty line from a string
 func Filter(src string) string {
 	return regFilter.Replace(src)
 }
-
-// ReadFile read a file and return its content as a string.
-func ReadFile(path *paths.Path) (string, error) {
-	content, err := path.ReadFile()
-	if err != nil {
-		return "", err
-	}
-	return string(content), nil
-}
-
-// MustReadFile read a file and return its content as a string. Panic if an error occurs.
-func MustReadFile(path *paths.Path) string {
-	content, err := path.ReadFile()
-	if err != nil {
-		panic(err)
-	}
-	return string(content)
-}
-
-// MustReadFileAsLines read a file and return its content as a slice of string.
-// It panics if an error occurs and filter out comments and empty lines.
-func MustReadFileAsLines(path *paths.Path) []string {
-	res := strings.Split(Filter(MustReadFile(path)), "\n")
-	if slices.Contains(res, "") {
-		idx := slices.Index(res, "")
-		res = slices.Delete(res, idx, idx+1)
-	}
-	return res
-}