Refactor URL construction a bit

BlogHTTPURL and BlogGeminiURL are now used specifically to construct
absolute URLs to their respective endpoints.

1 files changed, 18 insertions, 10 deletions

diff --git a/src/post/preprocess.go b/src/post/preprocess.go
index 3ec54ca..77aea81 100644
--- a/src/post/preprocess.go
+++ b/src/post/preprocess.go
@@ -17,12 +17,19 @@ type PreprocessFunctions struct {
 	// The given path should not have a leading slash.
 	BlogURL func(path string) string
 
-	// BlogURL returns the given string, rooted to the base URL of the blog's
-	// HTTP server (which may or may not include path components itself).
+	// BlogHTTPURL returns the given string, rooted to the base URL of the
+	// blog's HTTP server (which may or may not include path components itself).
 	//
 	// The given path should not have a leading slash.
 	BlogHTTPURL func(path string) string
 
+	// BlogGeminiURL returns the given string, rooted to the base URL of the
+	// blog's gemini server (which may or may not include path components
+	// itself).
+	//
+	// The given path should not have a leading slash.
+	BlogGeminiURL func(path string) string
+
 	// AssetURL returns the URL of the asset with the given ID.
 	AssetURL func(id string) string
 
@@ -43,14 +50,15 @@ type PreprocessFunctions struct {
 	Image func(args ...string) (string, error)
 }
 
-func (funcs PreprocessFunctions) ToFuncsMap() template.FuncMap {
+func (funcs PreprocessFunctions) ToFuncMap() template.FuncMap {
 	return template.FuncMap{
-		"BlogURL":     funcs.BlogURL,
-		"BlogHTTPURL": funcs.BlogHTTPURL,
-		"AssetURL":    funcs.AssetURL,
-		"PostURL":     funcs.PostURL,
-		"StaticURL":   funcs.StaticURL,
-		"Image":       funcs.Image,
+		"BlogURL":       funcs.BlogURL,
+		"BlogHTTPURL":   funcs.BlogHTTPURL,
+		"BlogGeminiURL": funcs.BlogGeminiURL,
+		"AssetURL":      funcs.AssetURL,
+		"PostURL":       funcs.PostURL,
+		"StaticURL":     funcs.StaticURL,
+		"Image":         funcs.Image,
 	}
 }
 
@@ -61,7 +69,7 @@ func (p Post) PreprocessBody(into io.Writer, funcs PreprocessFunctions) error {
 
 	tpl := template.New("")
 
-	tpl.Funcs(funcs.ToFuncsMap())
+	tpl.Funcs(funcs.ToFuncMap())
 
 	tpl, err := tpl.Parse(p.Body)