From 024f51488614919240a71cae1cae1c8fe6df1229 Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Mon, 23 Jan 2023 21:44:10 +0100
Subject: Add BlogHTTPURL preprocess function

---
 src/gmi/tpl.go | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

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

diff --git a/src/gmi/tpl.go b/src/gmi/tpl.go
index 8f4c3be..566ace0 100644
--- a/src/gmi/tpl.go
+++ b/src/gmi/tpl.go
@@ -134,11 +134,12 @@ func (r renderer) Add(a, b int) int { return a + b }
 
 func (a *api) tplHandler() (gemini.Handler, error) {
 
-	blogURL := func(path string, abs bool) string {
+	blogURL := func(base *url.URL, path string, abs bool) string {
+
 		// filepath.Join strips trailing slash, but we want to keep it
 		trailingSlash := strings.HasSuffix(path, "/")
 
-		path = filepath.Join("/", a.params.PublicURL.Path, path)
+		path = filepath.Join("/", base.Path, path)
 
 		if trailingSlash && path != "/" {
 			path += "/"
@@ -148,27 +149,29 @@ func (a *api) tplHandler() (gemini.Handler, error) {
 			return path
 		}
 
-		u := *a.params.PublicURL
+		u := *base
 		u.Path = path
 		return u.String()
 	}
 
 	preprocessFuncs := post.PreprocessFunctions{
 		BlogURL: func(path string) string {
-			return blogURL(path, false)
+			return blogURL(a.params.PublicURL, path, false)
+		},
+		BlogHTTPURL: func(path string) string {
+			return blogURL(a.params.HTTPPublicURL, path, true)
 		},
 		AssetURL: func(id string) string {
 			path := filepath.Join("assets", id)
-			return blogURL(path, false)
+			return blogURL(a.params.PublicURL, path, false)
 		},
 		PostURL: func(id string) string {
 			path := filepath.Join("posts", id) + ".gmi"
-			return blogURL(path, false)
+			return blogURL(a.params.PublicURL, path, false)
 		},
 		StaticURL: func(path string) string {
-			httpPublicURL := *a.params.HTTPPublicURL
-			httpPublicURL.Path = filepath.Join(httpPublicURL.Path, "/static", path)
-			return httpPublicURL.String()
+			path = filepath.Join("static", path)
+			return blogURL(a.params.HTTPPublicURL, path, true)
 		},
 		Image: func(args ...string) (string, error) {
 
@@ -181,7 +184,8 @@ func (a *api) tplHandler() (gemini.Handler, error) {
 				descr = args[1]
 			}
 
-			path := blogURL(filepath.Join("assets", id), false)
+			path := filepath.Join("assets", id)
+			path = blogURL(a.params.PublicURL, path, false)
 
 			return fmt.Sprintf("\n=> %s %s", path, descr), nil
 		},
@@ -193,11 +197,11 @@ func (a *api) tplHandler() (gemini.Handler, error) {
 
 	allTpls.Funcs(template.FuncMap{
 		"BlogURLAbs": func(path string) string {
-			return blogURL(path, true)
+			return blogURL(a.params.PublicURL, path, true)
 		},
 		"PostURLAbs": func(id string) string {
 			path := filepath.Join("posts", id) + ".gmi"
-			return blogURL(path, true)
+			return blogURL(a.params.PublicURL, path, true)
 		},
 	})
 
-- 
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