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17 lines
325 B
Go
17 lines
325 B
Go
package fileutils
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import (
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"os"
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)
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// UpdateFile appends a byte slice to a file
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func UpdateFile(filename string, data []byte) error {
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f, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
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dataWNewline := append(data, []byte("\n")...)
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_, err = f.Write(dataWNewline)
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err = f.Close()
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return err
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}
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