alpha

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	_ "embed"
 	"flag"
 	"fmt"
 	"net/http"
@@ -11,10 +12,22 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/gomarkdown/markdown"
+	"github.com/gomarkdown/markdown/html"
+	"github.com/gomarkdown/markdown/parser"
 	"github.com/pelletier/go-toml/v2"
 	lua "github.com/yuin/gopher-lua"
 )
 
+//go:embed core/builtin.lua
+var builtinLua string
+
+//go:embed core/markdown.lua
+var markdownLua string
+
+//go:embed core/std.lua
+var stdLua string
+
 const version = "1.0.0"
 
 type MyConfig struct {
@@ -31,22 +44,36 @@ type MyConfig struct {
 
 var port = flag.Int("p", 3000, "set the server port")
 
+// markdownToHTML converts markdown text to HTML
+func markdownToHTML(mdText string) string {
+	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
+	p := parser.NewWithExtensions(extensions)
+	doc := p.Parse([]byte(mdText))
+
+	htmlFlags := html.CommonFlags | html.HrefTargetBlank
+	opts := html.RendererOptions{Flags: htmlFlags}
+	renderer := html.NewRenderer(opts)
+
+	return string(markdown.Render(doc, renderer))
+}
+
 func loadLua(luaDir string, entry string, cfg *MyConfig) (string, error) {
 	L := lua.NewState()
 	defer L.Close()
 
 	L.PreloadModule("fes", func(L *lua.LState) int {
 		mod := L.NewTable()
-		wd, _ := os.Getwd()
-		corePath := filepath.Join(wd, "core")
-		files, _ := os.ReadDir(corePath)
-		for _, f := range files {
-			if f.IsDir() || filepath.Ext(f.Name()) != ".lua" {
-				continue
-			}
-			modName := f.Name()[:len(f.Name())-len(".lua")]
-			if err := L.DoFile(filepath.Join(corePath, f.Name())); err != nil {
-				fmt.Println("error loading", f.Name(), ":", err)
+		
+		// Load core modules from embedded files
+		coreModules := map[string]string{
+			"builtin":  builtinLua,
+			"markdown": markdownLua,
+			"std":      stdLua,
+		}
+		
+		for modName, luaCode := range coreModules {
+			if err := L.DoString(luaCode); err != nil {
+				fmt.Println("error loading", modName, ":", err)
 				continue
 			}
 			val := L.Get(-1)
@@ -82,6 +109,13 @@ func loadLua(luaDir string, entry string, cfg *MyConfig) (string, error) {
 			configTable.RawSetString("fes", fesTable)
 			mod.RawSetString("config", configTable)
 		}
+		// Register markdown_to_html function
+		mod.RawSetString("markdown_to_html", L.NewFunction(func(L *lua.LState) int {
+			mdText := L.ToString(1)
+			html := markdownToHTML(mdText)
+			L.Push(lua.LString(html))
+			return 1
+		}))
 		L.Push(mod)
 		return 1
 	})