From 006c0028106425abb3f718b2e86349dee5b7a2ea Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Sun, 26 May 2024 21:43:49 +0200
Subject: Refactor how preprocess functions work a bit

---
 src/gmi/posts_preprocess_funcs.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/gmi/posts_preprocess_funcs.go

(limited to 'src/gmi/posts_preprocess_funcs.go')

diff --git a/src/gmi/posts_preprocess_funcs.go b/src/gmi/posts_preprocess_funcs.go
new file mode 100644
index 0000000..f8fcda6
--- /dev/null
+++ b/src/gmi/posts_preprocess_funcs.go
@@ -0,0 +1,26 @@
+package gmi
+
+import (
+	"fmt"
+
+	"dev.mediocregopher.com/mediocre-blog.git/src/render"
+)
+
+type postPreprocessFuncs struct {
+	urlBuilder render.URLBuilder
+}
+
+func (f postPreprocessFuncs) Image(args ...string) (string, error) {
+	var (
+		id    = args[0]
+		descr = "Image"
+	)
+
+	if len(args) > 1 {
+		descr = args[1]
+	}
+
+	return fmt.Sprintf(
+		"\n=> %s %s", f.urlBuilder.Asset(id), descr,
+	), nil
+}
-- 
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