28 lines
575 B
Go
28 lines
575 B
Go
package cache
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import (
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"fmt"
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"os"
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"path/filepath"
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)
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// EnvDir return $RESTIC_CACHE_DIR env
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func EnvDir() string {
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return os.Getenv("RESTIC_CACHE_DIR")
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}
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// DefaultDir returns $RESTIC_CACHE_DIR, or the default cache directory
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// for the current OS if that variable is not set.
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func DefaultDir() (cachedir string, err error) {
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cachedir = EnvDir()
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if cachedir != "" {
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return cachedir, nil
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}
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cachedir, err = os.UserCacheDir()
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if err != nil {
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return "", fmt.Errorf("unable to locate cache directory: %v", err)
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}
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return filepath.Join(cachedir, "restic"), nil
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}
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