Replace template dir file path hack with embed directive.

README.md

@@ -904,7 +904,7 @@ If the current [environment](#environments) is set to `config.EnvLocal`, which i
 
 ### File configuration
 
-To make things easier and less repetitive, parameters given to the _template renderer_ must not include the `templates` directory or the template file extensions. These are stored as constants within the `config` package. If your project has a need to change either of these, simply adjust the `TemplateDir` and `TemplateExt` constants.
+To make things easier and less repetitive, parameters given to the _template renderer_ must not include the `templates` directory or the template file extensions. The file extension is stored as a constant (`TemplateExt`) within the `config` package.
 
 ## Funcmap
 

config/config.go

@@ -9,9 +9,6 @@ import (
 )
 
 const (
-	// TemplateDir stores the name of the directory that contains templates
-	TemplateDir = "../templates"
-
 	// TemplateExt stores the extension used for the template files
 	TemplateExt = ".gohtml"
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/mikestefanello/pagoda
 
-go 1.19
+go 1.21
 
 require (
 	entgo.io/ent v0.12.5

pkg/controller/controller_test.go

@@ -12,6 +12,7 @@ import (
 	"github.com/mikestefanello/pagoda/pkg/middleware"
 	"github.com/mikestefanello/pagoda/pkg/services"
 	"github.com/mikestefanello/pagoda/pkg/tests"
+	"github.com/mikestefanello/pagoda/templates"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -98,7 +99,7 @@ func TestController_RenderPage(t *testing.T) {
 		expectedTemplates := make(map[string]bool)
 		expectedTemplates[p.Name+config.TemplateExt] = true
 		expectedTemplates[p.Layout+config.TemplateExt] = true
-		components, err := os.ReadDir(c.TemplateRenderer.GetTemplatesPath() + "/components")
+		components, err := templates.Templates.ReadDir("components")
 		require.NoError(t, err)
 		for _, f := range components {
 			expectedTemplates[f.Name()] = true
@@ -131,7 +132,7 @@ func TestController_RenderPage(t *testing.T) {
 		expectedTemplates := make(map[string]bool)
 		expectedTemplates[p.Name+config.TemplateExt] = true
 		expectedTemplates["htmx"+config.TemplateExt] = true
-		components, err := os.ReadDir(c.TemplateRenderer.GetTemplatesPath() + "/components")
+		components, err := templates.Templates.ReadDir("components")
 		require.NoError(t, err)
 		for _, f := range components {
 			expectedTemplates[f.Name()] = true

pkg/services/template_renderer.go

@@ -5,13 +5,11 @@ import (
 	"errors"
 	"fmt"
 	"html/template"
-	"path"
-	"path/filepath"
-	"runtime"
 	"sync"
 
 	"github.com/mikestefanello/pagoda/config"
 	"github.com/mikestefanello/pagoda/pkg/funcmap"
+	"github.com/mikestefanello/pagoda/templates"
 )
 
 type (
@@ -24,9 +22,6 @@ type (
 		// funcMap stores the template function map
 		funcMap template.FuncMap
 
-		// templatePath stores the complete path to the templates directory
-		templatesPath string
-
 		// config stores application configuration
 		config *config.Config
 	}
@@ -58,19 +53,11 @@ type (
 
 // NewTemplateRenderer creates a new TemplateRenderer
 func NewTemplateRenderer(cfg *config.Config) *TemplateRenderer {
-	t := &TemplateRenderer{
+	return &TemplateRenderer{
 		templateCache: sync.Map{},
 		funcMap:       funcmap.GetFuncMap(),
 		config:        cfg,
 	}
-
-	// Gets the complete templates directory path
-	// This is needed in case this is called from a package outside of main, such as within tests
-	_, b, _, _ := runtime.Caller(0)
-	d := path.Join(path.Dir(b))
-	t.templatesPath = filepath.Join(filepath.Dir(d), config.TemplateDir)
-
-	return t
 }
 
 // Parse creates a template build operation
@@ -81,11 +68,6 @@ func (t *TemplateRenderer) Parse() *templateBuilder {
 	}
 }
 
-// GetTemplatesPath gets the complete path to the templates directory
-func (t *TemplateRenderer) GetTemplatesPath() string {
-	return t.templatesPath
-}
-
 // getCacheKey gets a cache key for a given group and ID
 func (t *TemplateRenderer) getCacheKey(group, key string) string {
 	if group != "" {
@@ -124,19 +106,19 @@ func (t *TemplateRenderer) parse(build *templateBuild) (*TemplateParsed, error)
 		// Parse all files provided
 		if len(build.files) > 0 {
 			for k, v := range build.files {
-				build.files[k] = fmt.Sprintf("%s/%s%s", t.templatesPath, v, config.TemplateExt)
+				build.files[k] = fmt.Sprintf("%s%s", v, config.TemplateExt)
 			}
 
-			parsed, err = parsed.ParseFiles(build.files...)
+			parsed, err = parsed.ParseFS(templates.Templates, build.files...)
 			if err != nil {
 				return nil, err
 			}
 		}
 
 		// Parse all templates within the provided directories
 		for _, dir := range build.directories {
-			dir = fmt.Sprintf("%s/%s/*%s", t.templatesPath, dir, config.TemplateExt)
-			parsed, err = parsed.ParseGlob(dir)
+			dir = fmt.Sprintf("%s/*%s", dir, config.TemplateExt)
+			parsed, err = parsed.ParseFS(templates.Templates, dir)
 			if err != nil {
 				return nil, err
 			}

pkg/services/template_renderer_test.go

@@ -1,10 +1,10 @@
 package services
 
 import (
-	"os"
 	"testing"
 
 	"github.com/mikestefanello/pagoda/config"
+	"github.com/mikestefanello/pagoda/templates"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -37,7 +37,7 @@ func TestTemplateRenderer(t *testing.T) {
 	expectedTemplates := make(map[string]bool)
 	expectedTemplates["htmx"+config.TemplateExt] = true
 	expectedTemplates["error"+config.TemplateExt] = true
-	components, err := os.ReadDir(c.TemplateRenderer.GetTemplatesPath() + "/components")
+	components, err := templates.Templates.ReadDir("components")
 	require.NoError(t, err)
 	for _, f := range components {
 		expectedTemplates[f.Name()] = true

templates/templates.go

@@ -0,0 +1,8 @@
+package templates
+
+import (
+	"embed"
+)
+
+//go:embed *
+var Templates embed.FS