// +build ignore // This generates stopwords.go by running "go generate" package main import ( "bufio" "os" "io" "text/template" ) func main() { file, err := os.Open("./resources/stopwords.txt") if err != nil { panic(err) } defer file.Close() reader := bufio.NewReader(file) words := []string{} for { line, _, err := reader.ReadLine() if err == io.EOF { break } words = append(words, string(line)) } f, err := os.Create("stopwords.go") if err != nil { panic(err) } defer f.Close() packageTemplate.Execute(f, struct { Words []string }{ Words: words, }) } var packageTemplate = template.Must(template.New("").Parse(`// Code generated by go generate; DO NOT EDIT. package util var Stopwords = map[string]bool{ {{- range .Words }} {{ printf "%q" . }}: true, {{- end }} }`))