v / vlib / os
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1module os


2


3// windows_volume returns the volume name from the given `path` on a Windows system.


4// An empty string is returned if no Windows volume is present.


5// Examples (on a Windows system):


6// ```v


7// assert os.windows_volume(r'C:\path\to\file.v') == 'C:'


8// assert os.windows_volume('D:') == 'D:'


9// assert os.windows_volume(r'\\Host\share\files\file.v') == r'\\Host\share'


10// ```


11pub fn windows_volume(path string) string {


12    volume_len := win_volume_len(path)


13    if volume_len == 0 {


14        return empty_str


15    }


16    return path[..volume_len]


17}