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-rw-r--r--src/post/preprocess.go9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/post/preprocess.go b/src/post/preprocess.go
index 7aceee2..2f3e091 100644
--- a/src/post/preprocess.go
+++ b/src/post/preprocess.go
@@ -1,14 +1,13 @@
package post
// PreprocessFunctions are functions which can be used by posts themselves to
-// interleave dynamic content into their bodies. Usually this is used for
-// properly constructing URLs, but also for things like displaying images.
-type PreprocessFunctions struct {
+// interleave dynamic content into their bodies.
+type PreprocessFunctions interface {
// Image returns a string which should be inlined into the post body in
- // order to display an.
+ // order to render an image.
//
// The first argument to Image _must_ be the ID of an image asset. The
// second argument _may_ be a description of the image which will be used as
// alt text, or possibly displayed to the user with the image.
- Image func(args ...string) (string, error)
+ Image(args ...string) (string, error)
}