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25 lines
496 B
Go
25 lines
496 B
Go
package longpath
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import (
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"path/filepath"
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"strings"
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)
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// LongAbs makes a path absolute and returns it in NT long path form.
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func LongAbs(path string) (string, error) {
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if strings.HasPrefix(path, `\\?\`) || strings.HasPrefix(path, `\\.\`) {
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return path, nil
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}
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if !filepath.IsAbs(path) {
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absPath, err := filepath.Abs(path)
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if err != nil {
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return "", err
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}
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path = absPath
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}
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if strings.HasPrefix(path, `\\`) {
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return `\\?\UNC\` + path[2:], nil
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}
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return `\\?\` + path, nil
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}
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