wordsearch/cmd/generate-data/main.go

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package main
import (
"encoding/gob"
"flag"
"log"
"os"
"path/filepath"
"github.com/ray1729/wordsearch/anagram"
"github.com/ray1729/wordsearch/match"
)
var wordlist = flag.String("wordlist", "", "Path to wordlist")
var dataDir = flag.String("data", "", "Path to output directory")
func main() {
flag.Parse()
os.MkdirAll(*dataDir, 0755)
words, err := os.Open(*wordlist)
if err != nil {
log.Fatal(err)
}
anagramDB, err := anagram.Load(words)
if err != nil {
log.Fatal(err)
}
if err := writeData(*dataDir, "anagram.bin", anagramDB); err != nil {
log.Fatal(err)
}
words.Seek(0, 0)
matchDB, err := match.Load(words)
if err != nil {
log.Fatal(err)
}
if err := writeData(*dataDir, "match.bin", matchDB); err != nil {
log.Fatal(err)
}
}
func writeData(dirName string, fileName string, data interface{}) error {
path := filepath.Join(dirName, fileName)
f, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0644)
if err != nil {
return err
}
defer f.Close()
return gob.NewEncoder(f).Encode(data)
}