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25 lines
509 B
Go
25 lines
509 B
Go
package dir
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// TODO move somewhere generic
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import (
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"errors"
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"os"
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"path/filepath"
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)
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// Writable ensures the directory exists and is writable
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func Writable(path string) error {
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// Construct the path if missing
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if err := os.MkdirAll(path, os.ModePerm); err != nil {
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return err
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}
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// Check the directory is writeable
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if f, err := os.Create(filepath.Join(path, "._check_writeable")); err == nil {
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os.Remove(f.Name())
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} else {
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return errors.New("'" + path + "' is not writeable")
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}
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return nil
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}
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