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s1moe2/replace.go

Created March 21, 2021 16:57
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Replace placeholders in text file with Go
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replace.go
func ReplaceInTemplate(filepath string, origString string, replaceString string) error {
input, err := ioutil.ReadFile(filepath)
if err != nil {
return err
}
output := bytes.Replace(input, []byte(origString), []byte(replaceString), -1)
if err = ioutil.WriteFile(filepath, output, 0666); err != nil {
return err
}
return nil
}
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