init

pkg/templatex/render.go

@@ -0,0 +1,19 @@
+package templatex
+
+import (
+	"bytes"
+	"text/template"
+)
+
+func RenderToString(tmpl string, data map[string]interface{}) (string, error) {
+	t, err := template.New("tmpl").Parse(tmpl)
+	if err != nil {
+		return "", err
+	}
+	var buf bytes.Buffer
+	if err := t.Execute(&buf, data); err != nil {
+		return "", err
+	}
+
+	return buf.String(), nil
+}

pkg/templatex/render_test.go

@@ -0,0 +1,17 @@
+package templatex
+
+import "testing"
+
+func TestRenderToString(t *testing.T) {
+	tmpl := "hello {{.Name}}"
+	data := map[string]interface{}{
+		"Name": "world",
+	}
+	got, err := RenderToString(tmpl, data)
+	if err != nil {
+		t.Fatalf("RenderToString() error = %v", err)
+		return
+	}
+	want := "hello world"
+	t.Logf("got: %v, want: %v", got, want)
+}