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fileutils.go
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fileutils.go
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package fileutils
import (
"errors"
"io/fs"
"os"
)
// IsFileOrDirectory returns true if path points to an existing file or directory
// and false otherwise. Errors not satisfying errors.Is(err, fs.ErrNotExist) are
// passed on to the caller.
func IsFileOrDirectory(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if errors.Is(err, fs.ErrNotExist) {
return false, nil
}
return false, err
}
// IsFile returns true if path points to an existing file
// and false otherwise. Errors not satisfying errors.Is(err, fs.ErrNotExist) are
// passed on to the caller.
func IsFile(path string) (bool, error) {
fileInfo, err := os.Stat(path)
if err == nil {
if fileInfo.IsDir() {
return false, nil
}
return true, nil
}
if errors.Is(err, fs.ErrNotExist) {
return false, nil
}
return false, err
}
// IsDirectory returns true if path points to an existing directory
// and false otherwise. Errors not satisfying errors.Is(err, fs.ErrNotExist) are
// passed on to the caller.
func IsDirectory(path string) (bool, error) {
fileInfo, err := os.Stat(path)
if err == nil {
if fileInfo.IsDir() {
return true, nil
}
return false, nil
}
if errors.Is(err, fs.ErrNotExist) {
return false, nil
}
return false, err
}