36 lines
895 B
Go
36 lines
895 B
Go
package platform
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import (
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"context"
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"os/exec"
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"strings"
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)
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// ListWSLDistros 返回本机已安装的 WSL 发行版；未安装 WSL 时返回稳定错误码。
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func ListWSLDistros(ctx context.Context) ([]string, error) {
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if _, e := exec.LookPath("wsl.exe"); e != nil {
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return nil, &PlatformError{Code: "WSL_NOT_INSTALLED", Detail: e.Error()}
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}
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out, e := RunHidden(ctx, "wsl.exe", "--list", "--quiet")
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if e != nil {
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return nil, &PlatformError{Code: "WSL_LIST_FAILED", Detail: e.Error()}
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}
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items := []string{}
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for _, v := range strings.FieldsFunc(out, func(r rune) bool { return r == '\r' || r == '\n' || r == 0 }) {
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v = strings.TrimSpace(v)
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if v != "" {
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items = append(items, v)
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}
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}
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return items, nil
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}
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type PlatformError struct{ Code, Detail string }
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func (e *PlatformError) Error() string {
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if e.Detail == "" {
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return e.Code
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}
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return e.Code + ": " + e.Detail
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}
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