all: export the Converter method to reload HTML template

The SetHtmlTemplateFile set or changes the HTML template used by
Converter to convert AsciiDoc to HTML.

2 files changed, 8 insertions, 6 deletions

diff --git a/converter.go b/converter.go
index 0f819cf..be8d9a0 100644
--- a/converter.go
+++ b/converter.go
@@ -17,7 +17,7 @@ import (
 type Converter struct {
 	tmpl         *template.Template
 	tmplSearch   *template.Template
-	htmlTemplate string
+	htmlTemplate string // Path to HTML template in storage.
 }
 
 // NewConverter create and initialize Converter with HTML template.
@@ -86,19 +86,21 @@ func (converter *Converter) convertFileMarkups(fileMarkups map[string]*fileMarku
 	}
 }
 
-func (converter *Converter) htmlTemplateReload() (err error) {
-	converter.tmpl, err = template.ParseFiles(converter.htmlTemplate)
+func (converter *Converter) htmlTemplateUseInternal() (err error) {
+	converter.tmpl, err = converter.tmpl.Parse(templateIndexHTML)
 	if err != nil {
 		return err
 	}
 	return nil
 }
 
-func (converter *Converter) htmlTemplateUseInternal() (err error) {
-	converter.tmpl, err = converter.tmpl.Parse(templateIndexHTML)
+// SetHtmlTemplateFile set the HTML template from file.
+func (converter *Converter) SetHtmlTemplateFile(pathHtmlTemplate string) (err error) {
+	converter.tmpl, err = template.ParseFiles(pathHtmlTemplate)
 	if err != nil {
 		return err
 	}
+	converter.htmlTemplate = pathHtmlTemplate
 	return nil
 }
 
diff --git a/watcher.go b/watcher.go
index 25bb12a..1d87d00 100644
--- a/watcher.go
+++ b/watcher.go
@@ -183,7 +183,7 @@ func (w *watcher) watchHtmlTemplate() {
 		} else {
 			fmt.Printf("%s: recompiling HTML template %q ...\n", logp,
 				ns.Node.SysPath)
-			err = w.converter.htmlTemplateReload()
+			err = w.converter.SetHtmlTemplateFile(w.converter.htmlTemplate)
 		}
 		if err != nil {
 			log.Printf("%s: %s", logp, err)