ad371893f2
It's only used for an integration test, and has no external consumers. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
27 lines
774 B
Go
27 lines
774 B
Go
package main
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import "golang.org/x/sys/windows"
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// getLongPathName converts Windows short pathnames to full pathnames.
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// For example C:\Users\ADMIN~1 --> C:\Users\Administrator.
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// It is a no-op on non-Windows platforms
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func getLongPathName(path string) (string, error) {
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// See https://groups.google.com/forum/#!topic/golang-dev/1tufzkruoTg
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p, err := windows.UTF16FromString(path)
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if err != nil {
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return "", err
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}
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b := p // GetLongPathName says we can reuse buffer
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n, err := windows.GetLongPathName(&p[0], &b[0], uint32(len(b)))
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if err != nil {
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return "", err
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}
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if n > uint32(len(b)) {
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b = make([]uint16, n)
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_, err = windows.GetLongPathName(&p[0], &b[0], uint32(len(b)))
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if err != nil {
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return "", err
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}
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}
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return windows.UTF16ToString(b), nil
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}
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