implemented some template route stuff

servlet/server.go

@@ -1,13 +1,13 @@
 package servlet
 
 import (
+	"fmt"
 	"geniuscartel.xyz/vinegar/vinegarUtil"
-	"html/template"
-	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
 	"regexp"
+	"strconv"
 )
 
 const (
@@ -26,6 +26,7 @@ type (
 	VinegarServlet struct {
 		Port        string
 		Routes      []*VinegarRoute
+		ErrorRoutes map[int]*TemplateRoute
 	}
 
 	VinegarRoute struct {
@@ -38,7 +39,8 @@ type (
 )
 
 func NewServlet(port string) *VinegarServlet {
-	srv := VinegarServlet{Port: port}
+	errors := make(map[int]*TemplateRoute)
+	srv := VinegarServlet{Port: port, ErrorRoutes: errors}
 
 	return &srv
 }
@@ -56,14 +58,21 @@ func (s *VinegarServlet) AddRoute(route *VinegarRoute) {
 	s.Routes = append(s.Routes, route)
 }
 
+func (s *VinegarServlet) AddErrorRoute(code int, route *TemplateRoute) {
+	route.Announce()
+	s.ErrorRoutes[code] = route
+}
+
 func (s *VinegarServlet) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	path := req.URL.Path
 	for _, route := range s.Routes {
 		if route.Pattern.MatchString(path) {
+			fmt.Printf("SERVING: [%s]=>{%s}\n", path, route.Pattern.String())
 			route.Handler(w, req)
 			return
 		}
 	}
+	s.SendError(w, 404, "Couldn't find your content.")
 }
 
 func (s *VinegarServlet) Start() {
@@ -86,30 +95,17 @@ func (r *VinegarRoute) Announce() {
 	log.Printf("Added route for [%s]\n", r.Pattern.String())
 }
 
-func SendError(w http.ResponseWriter, code int, msg string) {
-	errorFile := "templates/error.html"
-	errorResp := ErrorResponse{code, msg}
-	tmplManager := template.New("error")
-
-	f, err := os.OpenFile(errorFile, os.O_RDONLY, 0777)
-	if err != nil {
-		panic(err)
+func (s *VinegarServlet) SendError(w http.ResponseWriter, code int, msg string) {
+	fmt.Printf("Reached SendError. Rendering template for code %d with message: %s\n", code, msg)
+	tmpl, exists := s.ErrorRoutes[code]
+	if exists {
+		tmpl.TemplateManager.AddMixin("code", strconv.Itoa(code))
+		tmpl.TemplateManager.AddMixin("msg", msg)
 	}
-	defer f.Close()
-
-	content, err := ioutil.ReadAll(f)
-	if err != nil {
-		panic(err)
-	}
-
-	tmpl, err := tmplManager.Parse(string(content))
-	if err != nil {
-		panic(err)
-	}
-
 	w.WriteHeader(code)
-	err = tmpl.Execute(w, errorResp)
+	_, err := w.Write([]byte(tmpl.TemplateManager.RenderTemplate(fmt.Sprintf("%d.html", code))))
 	if err != nil {
 		panic(err)
 	}
+	return
 }

servlet/staticRoute.go

@@ -71,7 +71,7 @@ func createSingleFileServletFunction(route *FileRoute) VinegarHandlerFunction {
 		}
 
 		if !exists {
-			SendError(w, 404, "File not found.")
+			route.srv.SendError(w, 404, "File not found.")
 			return
 		}
 
@@ -112,7 +112,7 @@ func createCompressibleFileServletFunction(route *FileRoute, basePattern string,
 					return
 				}
 			} else {
-				SendError(w, 404, "Oops! Something went wrong.")
+				route.srv.SendError(w, 404, "Couldn't find your content.")
 				return
 			}
 		}
@@ -152,7 +152,7 @@ func createUncompressedFileServletFunction(route *FileRoute, basePattern string,
 			return
 
 		} else {
-			SendError(w, 404, "Oops! Something went wrong.")
+			route.srv.SendError(w, 404, "Couldn't find your content.")
 		}
 	}
 	return fun

servlet/templates.go

@@ -2,7 +2,6 @@ package servlet
 
 import (
 	"errors"
-	"fmt"
 	util "geniuscartel.xyz/vinegar/vinegarUtil"
 	"html/template"
 	"io/ioutil"
@@ -26,7 +25,8 @@ type (
 func NewTemplateManager(templatePath string, componentPath string) *TemplateManager {
 	templates := make(map[string]*template.Template)
 	components := make(map[string]template.HTML)
-	tm := TemplateManager{templatePath: templatePath, componentPath: componentPath, templates: templates, components: components}
+	mixins := make(map[string]string)
+	tm := TemplateManager{templatePath: templatePath, componentPath: componentPath, templates: templates, components: components, mixins: mixins}
 	tm.loadAssets()
 	return &tm
 }
@@ -75,7 +75,6 @@ func (tm *TemplateManager) RenderTemplate(key string) string {
 	if !exists {
 		panic("Could not load template for key: " + key)
 	}
-	fmt.Println()
 	buff := strings.Builder{}
 	err := tmpl.Execute(&buff, tm)
 	if err != nil {