63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package utils
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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)
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func SafeJoin(base string, elements ...string) string {
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path := filepath.Join(append([]string{base}, elements...)...)
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return filepath.Clean(path)
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}
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func EnsureDir(path string) error {
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if err := os.MkdirAll(path, 0755); err != nil {
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return fmt.Errorf("failed to create directory %s: %w", path, err)
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}
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return nil
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}
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func PathExists(path string) bool {
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_, err := os.Stat(path)
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return !os.IsNotExist(err)
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}
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func IsValidPath(path string) bool {
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if path == "" {
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return false
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}
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return !strings.ContainsAny(path, "<>:\"|?*")
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}
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func NormalizePath(path string) string {
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return filepath.Clean(strings.ReplaceAll(path, "\\", string(filepath.Separator)))
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}
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func GetRelativePath(basePath, targetPath string) (string, error) {
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rel, err := filepath.Rel(basePath, targetPath)
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if err != nil {
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return "", fmt.Errorf("failed to get relative path: %w", err)
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}
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return rel, nil
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}
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func ValidateWritablePath(path string) error {
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dir := filepath.Dir(path)
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if err := EnsureDir(dir); err != nil {
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return err
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}
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testFile := filepath.Join(dir, ".write_test")
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file, err := os.Create(testFile)
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if err != nil {
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return fmt.Errorf("path %s is not writable: %w", dir, err)
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}
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file.Close()
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os.Remove(testFile)
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return nil
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}
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