all: changes the Watch signature to use ConvertOptions

Just like changes on Convert function, this is to prevent additional
parameter added on Watch function affect the consumer of API in the
future.

1 files changed, 18 insertions, 7 deletions

diff --git a/ciigo.go b/ciigo.go
index 6d590f5..bad8117 100644
--- a/ciigo.go
+++ b/ciigo.go
@@ -148,7 +148,7 @@ func Serve(opts *ServeOptions) (err error) {
 }
 
 //
-// Watch any changes on asciidoc files on directory "dir" recursively and
+// Watch any changes on asciidoc files on directory Root recursively and
 // changes on the HTML template file.
 // If there is new or modified asciidoc files it will convert them into HTML
 // files using HTML template automatically.
@@ -157,20 +157,31 @@ func Serve(opts *ServeOptions) (err error) {
 // If the HTML template file deleted, it will replace them with internal,
 // default HTML template.
 //
-func Watch(dir, htmlTemplate string) (err error) {
-	htmlg, err := newHTMLGenerator(nil, htmlTemplate, true)
+func Watch(opts *ConvertOptions) (err error) {
+	var (
+		logp  = "Watch"
+		htmlg *htmlGenerator
+		w     *watcher
+	)
+
+	if opts == nil {
+		opts = &ConvertOptions{}
+	}
+	opts.init()
+
+	htmlg, err = newHTMLGenerator(nil, opts.HtmlTemplate, true)
 	if err != nil {
-		return fmt.Errorf("Watch: %w", err)
+		return fmt.Errorf("%s: %w", logp, err)
 	}
 
-	w, err := newWatcher(htmlg, dir)
+	w, err = newWatcher(htmlg, opts.Root)
 	if err != nil {
-		return fmt.Errorf("Watch: %w", err)
+		return fmt.Errorf("%s: %w", logp, err)
 	}
 
 	err = w.start()
 	if err != nil {
-		return fmt.Errorf("Watch: %w", err)
+		return fmt.Errorf("%s: %w", logp, err)
 	}
 
 	return nil