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23 lines
651 B
Go
23 lines
651 B
Go
package archive
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import (
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"fmt"
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"path/filepath"
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"strings"
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)
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// checkSystemDriveAndRemoveDriveLetter is the Windows implementation
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// of CheckSystemDriveAndRemoveDriveLetter
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func checkSystemDriveAndRemoveDriveLetter(path string) (string, error) {
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if len(path) == 2 && string(path[1]) == ":" {
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return "", fmt.Errorf("no relative path specified in %q", path)
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}
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if !filepath.IsAbs(path) || len(path) < 2 {
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return filepath.FromSlash(path), nil
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}
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if string(path[1]) == ":" && !strings.EqualFold(string(path[0]), "c") {
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return "", fmt.Errorf("the specified path is not on the system drive (C:)")
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}
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return filepath.FromSlash(path[2:]), nil
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}
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