60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package specgen
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import (
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"errors"
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"fmt"
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"strings"
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"unicode"
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)
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func isHostWinPath(path string) bool {
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return shouldResolveWinPaths() && strings.HasPrefix(path, `\\`) || hasWinDriveScheme(path, 0) || winPathExists(path)
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}
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func hasWinDriveScheme(path string, start int) bool {
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if len(path) < start+2 || path[start+1] != ':' {
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return false
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}
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drive := rune(path[start])
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return drive < unicode.MaxASCII && unicode.IsLetter(drive)
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}
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// Converts a Windows path to a WSL guest path if local env is a WSL linux guest or this is a Windows client.
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func ConvertWinMountPath(path string) (string, error) {
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if !shouldResolveWinPaths() {
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return path, nil
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}
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if strings.HasPrefix(path, "/") {
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// Handle /[driveletter]/windows/path form (e.g. c:\Users\bar == /c/Users/bar)
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if len(path) > 2 && path[2] == '/' && shouldResolveUnixWinVariant(path) {
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drive := unicode.ToLower(rune(path[1]))
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if unicode.IsLetter(drive) && drive <= unicode.MaxASCII {
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return fmt.Sprintf("/mnt/%c/%s", drive, path[3:]), nil
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}
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}
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// unix path - pass through
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return path, nil
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}
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// Convert remote win client relative paths to absolute
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path = resolveRelativeOnWindows(path)
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// Strip extended marker prefix if present
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path = strings.TrimPrefix(path, `\\?\`)
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// Drive installed via wsl --mount
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switch {
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case strings.HasPrefix(path, `\\.\`):
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path = "/mnt/wsl/" + path[4:]
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case len(path) > 1 && path[1] == ':':
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path = "/mnt/" + strings.ToLower(path[0:1]) + path[2:]
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default:
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return path, errors.New("unsupported UNC path")
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}
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return strings.ReplaceAll(path, `\`, "/"), nil
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}
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