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33 lines
607 B
Go
33 lines
607 B
Go
package unshare
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import (
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"fmt"
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"os"
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"os/user"
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"sync"
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)
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var (
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homeDirOnce sync.Once
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homeDirErr error
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homeDir string
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)
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// HomeDir returns the home directory for the current user.
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func HomeDir() (string, error) {
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homeDirOnce.Do(func() {
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home := os.Getenv("HOME")
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if home == "" {
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usr, err := user.LookupId(fmt.Sprintf("%d", GetRootlessUID()))
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if err != nil {
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homeDir, homeDirErr = "", fmt.Errorf("unable to resolve HOME directory: %w", err)
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return
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}
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homeDir, homeDirErr = usr.HomeDir, nil
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return
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}
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homeDir, homeDirErr = home, nil
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})
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return homeDir, homeDirErr
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}
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