26 lines
612 B
Go
26 lines
612 B
Go
package platform
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import (
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"os"
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"path/filepath"
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)
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// WriteUserFile writes data to path atomically (tmp + rename) with the
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// given mode, creating any missing parent directories (mode 0755).
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// Intended for user-owned destinations under $HOME — no sudo.
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func WriteUserFile(path string, data []byte, mode os.FileMode) error {
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if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
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return err
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}
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tmp := path + ".tmp"
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if err := os.WriteFile(tmp, data, mode); err != nil {
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os.Remove(tmp)
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return err
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}
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if err := os.Rename(tmp, path); err != nil {
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os.Remove(tmp)
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return err
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}
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return nil
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}
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