Added functionality to associate a function map to a template set

fetchtemplatebundle.go

@@ -3,6 +3,7 @@ package isokit
 import (
 	"bytes"
 	"encoding/gob"
+	"html/template"
 
 	"honnef.co/go/js/xhr"
 )
@@ -36,3 +37,34 @@ func FetchTemplateBundle(templateSetChannel chan *TemplateSet) {
 
 	templateSetChannel <- templateSet
 }
+
+func FetchTemplateBundleWithSuppliedFunctionMap(templateSetChannel chan *TemplateSet, funcMap template.FuncMap) {
+
+	data, err := xhr.Send("POST", "/template-bundle", nil)
+	if err != nil {
+		println("Encountered error: ", err)
+		println(err)
+	}
+	var templateBundleMap map[string]string
+	var templateBundleMapBuffer bytes.Buffer
+
+	dec := gob.NewDecoder(&templateBundleMapBuffer)
+	templateBundleMapBuffer = *bytes.NewBuffer(data)
+	err = dec.Decode(&templateBundleMap)
+
+	if err != nil {
+		println("Encountered error: ", err)
+		panic(err)
+	}
+
+	templateSet := NewTemplateSet()
+	templateSet.Funcs = funcMap
+	err = templateSet.ImportTemplatesFromMap(templateBundleMap)
+
+	if err != nil {
+		println("Encountered import error: ", err)
+		panic(err)
+	}
+
+	templateSetChannel <- templateSet
+}

templateset.go

@@ -8,6 +8,7 @@ package isokit
 import (
 	"html/template"
 	"io/ioutil"
+	"log"
 	"strings"
 )
 
@@ -86,7 +87,7 @@ func (t *TemplateSet) ImportTemplatesFromMap(templateMap map[string]string) erro
 		tpl, err := template.New(name).Funcs(t.Funcs).Parse(templateContents)
 
 		if err != nil {
-			println("Encountered error when attempting to parse template: ", err)
+			log.Println("Encountered error when attempting to parse template: ", err)
 
 			return err
 		}