add new multiple generate function

README.md

@@ -0,0 +1,12 @@
+# 🛠️ Go Template Builder
+
+A lightweight, no-nonsense Go library to parse and render templates directly from files. Stop writing boilerplate for `text/template` and `html/template`—just point to a file, pass your data, and you're done.
+
+---
+
+## 📦 Installation
+
+To use this package in your project, run:
+
+```bash
+go get [gitea.tecamino.com//paadi/template-builder](https://gitea.tecamino.com/paadi/template-builder)

go.mod

@@ -0,0 +1,3 @@
+module gitea.tecamino.com/paadi/template-builder
+
+go 1.25.4

models/output.go

@@ -0,0 +1,5 @@
+package models
+
+type Outputs []Output
+
+type Output []byte

templateBuilder.go

@@ -0,0 +1,67 @@
+package templatebuilder
+
+import (
+	"bytes"
+	"html/template"
+	"os"
+
+	"gitea.tecamino.com/paadi/template-builder/models"
+)
+
+type TemplateBuilder struct {
+}
+
+func NewTemplateBuilder() *TemplateBuilder {
+	return &TemplateBuilder{}
+}
+
+func (tb *TemplateBuilder) GenerateFile(templatePath, outputFile string, data any) error {
+	tmpl, err := template.ParseFiles(templatePath)
+	if err != nil {
+		return err
+	}
+
+	f, err := os.Create(outputFile)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	err = tmpl.Execute(f, data)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (tb *TemplateBuilder) Generate(templatePath string, data any) (b []byte, err error) {
+	tmpl, err := template.ParseFiles(templatePath)
+	if err != nil {
+		return
+	}
+
+	var buf bytes.Buffer
+	err = tmpl.Execute(&buf, d)
+	if err != nil {
+		return
+	}
+	b = buf.Bytes()
+
+	return
+}
+
+func (tb *TemplateBuilder) GenerateMultiple(templatePath string, data ...any) (output models.Outputs, err error) {
+	tmpl, err := template.ParseFiles(templatePath)
+	if err != nil {
+		return
+	}
+	for _, d := range data {
+		var buf bytes.Buffer
+		err = tmpl.Execute(&buf, d)
+		if err != nil {
+			return
+		}
+		output = append(output, buf.Bytes())
+	}
+	return
+}

test/templateBuilder_test.go

@@ -3,7 +3,7 @@ package test
 import (
 	"testing"
 
-	templatebuilder "gitea.tecamino.com/paadi/template-builder.git"
+	templatebuilder "gitea.tecamino.com/paadi/template-builder"
 )
 
 type Inventory struct {
@@ -11,13 +11,24 @@ type Inventory struct {
 	Count    uint
 }
 
-func TestTemplateBuilder(t *testing.T) {
-
+func TestTemplateBuilderFile(t *testing.T) {
 	sweaters := Inventory{"wool", 17}
 	t.Log("start test")
 	tmplBuilder := templatebuilder.NewTemplateBuilder()
-	err := tmplBuilder.Generate("test.tmpl", "test.txt", sweaters)
+	err := tmplBuilder.GenerateFile("test.tmpl", "test.txt", sweaters)
 	if err != nil {
 		t.Fatal(err)
 	}
 }
+
+func TestTemplateBuilderData(t *testing.T) {
+	sweaters := Inventory{"wool", 17}
+	t.Log("start test")
+	tmplBuilder := templatebuilder.NewTemplateBuilder()
+	data, err := tmplBuilder.Generate("test.tmpl", sweaters)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	t.Log(data)
+}