changed to PascalCase

main.go

@@ -1,22 +1,12 @@
 package main
 
 import (
+	"Advertisement_Panel/src"
 	"fmt"
 	"html/template"
 	"net/http"
 )
 
-type FileData struct {
-	ImageNames      []string
-	SpicyImageNames []string
-	AsciiFiles      []AsciiEntry
-}
-
-type AsciiEntry struct {
-	Name     string
-	FontSize int
-}
-
 var templ *template.Template
 
 func main() {
@@ -27,7 +17,7 @@ func main() {
 	http.HandleFunc("/", index_handler)
 
 	// Serves json for html to find file names
-	http.HandleFunc("/files", file_handler)
+	http.HandleFunc("/files", src.FileHandler)
 
 	// Serves ascii page
 	http.HandleFunc("/ascii", ascii_handler)

src/FileHandlers.go

@@ -1,4 +1,4 @@
-package main
+package src
 
 import (
 	"encoding/json"
@@ -10,8 +10,19 @@ import (
 
 const staticDir = "static"
 
+type FileData struct {
+	ImageNames      []string
+	SpicyImageNames []string
+	AsciiFiles      []AsciiEntry
+}
+
+type AsciiEntry struct {
+	Name     string
+	FontSize int
+}
+
 // move FileData and AsciiEntry here if you want, or leave in main.go
-func file_handler(w http.ResponseWriter, r *http.Request) {
+func FileHandler(w http.ResponseWriter, r *http.Request) {
 	data := FileData{
 		ImageNames:      []string{},
 		SpicyImageNames: []string{},