Refactor how preprocess functions work a bit

1 files changed, 2 insertions, 7 deletions

diff --git a/src/render/methods.go b/src/render/methods.go
index a671f7e..a28f6b5 100644
--- a/src/render/methods.go
+++ b/src/render/methods.go
@@ -194,11 +194,7 @@ func (m *Methods) GetPostSeriesNextPrevious(
 
 type preprocessPostPayload struct {
 	RootURL URLBuilder
-	image   func(args ...string) (string, error)
-}
-
-func (p preprocessPostPayload) Image(args ...string) (string, error) {
-	return p.image(args...)
+	post.PreprocessFunctions
 }
 
 // preprocessPostBody interprets the Post's Body as a text template which may
@@ -213,8 +209,7 @@ func (m *Methods) preprocessPostBody(into io.Writer, p post.Post) error {
 	}
 
 	err = tpl.Execute(into, preprocessPostPayload{
-		RootURL: m.RootURL(),
-		image:   m.preprocessFuncs.Image,
+		m.RootURL(), m.preprocessFuncs,
 	})
 	if err != nil {
 		return fmt.Errorf("executing post body as template: %w", err)