generation works

internal/gen.go

@@ -3,15 +3,17 @@
 package main
 
 import (
+	"bufio"
 	"fmt"
 	"log"
 	"os"
+	"regexp"
 	"strings"
 	"text/template"
 	"time"
 )
 
-const Directory = "/usr/shared/dictionary/words"
+const Directory = "/usr/share/dict"
 
 var wordsTemplate = template.Must(template.New("").Parse(`// Code generated by go generate; DO NOT EDIT.
 // This file was generated by robots at
@@ -35,14 +37,31 @@ type templateData struct {
 }
 
 func generateFile(name string) {
+	fmt.Println("generating file for dictionary " + name)
+
 	lowerName := strings.ToLower(name)
 
-	words := []string{
-		"foo",
-		"bar",
-		"baz",
+	words := []string{}
+	Path := Directory + "/" + lowerName
+
+	file, err := os.Open(Path)
+	if err != nil {
+		die(err)
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		w := strings.TrimSpace(scanner.Text())
+		if regexp.MustCompile(`^[a-zA-Z0-9]*$`).MatchString(w) {
+			words = append(words, w)
+		}
+
+	}
+
+	if err := scanner.Err(); err != nil {
+		log.Fatal(err)
 	}
-	Path := Directory + lowerName
 
 	f, err := os.Create("internal/dictionary/" + lowerName + ".go")
 	die(err)
@@ -58,7 +77,19 @@ func generateFile(name string) {
 
 func main() {
 	fmt.Println("Generate")
-	generateFile("words")
+
+	entries, err := os.ReadDir(Directory)
+	if err != nil {
+		die(err)
+	}
+
+	for _, e := range entries {
+		if !strings.Contains(e.Name(), ".") {
+			generateFile(e.Name())
+		}
+	}
+
+	// generateFile("words")
 }
 
 func die(err error) {
@@ -66,5 +97,3 @@ func die(err error) {
 		log.Fatal(err)
 	}
 }
-
-var packageTemplate = template.Must(template.New("").Parse())