From 332e983da476974805a3a0d53bfedaebe73a9fcb Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Sun, 19 May 2024 22:14:25 +0200
Subject: Get rid of most of preprocess funcs, only Image leftover for
 convenience

---
 src/post/preprocess.go | 71 --------------------------------------------------
 1 file changed, 71 deletions(-)

(limited to 'src/post')

diff --git a/src/post/preprocess.go b/src/post/preprocess.go
index 77aea81..7aceee2 100644
--- a/src/post/preprocess.go
+++ b/src/post/preprocess.go
@@ -1,46 +1,9 @@
 package post
 
-import (
-	"fmt"
-	"io"
-	"text/template"
-)
-
 // 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 {
-
-	// BlogURL returns the given string, rooted to the blog's base url (which
-	// may or may not include path components itself).
-	//
-	// The given path should not have a leading slash.
-	BlogURL func(path string) string
-
-	// 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
-
-	// PostURL returns the URL of the post with the given ID.
-	PostURL func(id string) string
-
-	// StaticURL returns the URL of a file being served from the static
-	// directory. The given path should _not_ include the prefixed 'static/'
-	// path element.
-	StaticURL func(path string) string
-
 	// Image returns a string which should be inlined into the post body in
 	// order to display an.
 	//
@@ -49,37 +12,3 @@ type PreprocessFunctions struct {
 	// alt text, or possibly displayed to the user with the image.
 	Image func(args ...string) (string, error)
 }
-
-func (funcs PreprocessFunctions) ToFuncMap() template.FuncMap {
-	return template.FuncMap{
-		"BlogURL":       funcs.BlogURL,
-		"BlogHTTPURL":   funcs.BlogHTTPURL,
-		"BlogGeminiURL": funcs.BlogGeminiURL,
-		"AssetURL":      funcs.AssetURL,
-		"PostURL":       funcs.PostURL,
-		"StaticURL":     funcs.StaticURL,
-		"Image":         funcs.Image,
-	}
-}
-
-// PreprocessBody interprets the Post's Body as a text template which may use
-// any of the functions found in PreprocessFunctions (all must be set). It
-// executes the template and writes the result to the given writer.
-func (p Post) PreprocessBody(into io.Writer, funcs PreprocessFunctions) error {
-
-	tpl := template.New("")
-
-	tpl.Funcs(funcs.ToFuncMap())
-
-	tpl, err := tpl.Parse(p.Body)
-
-	if err != nil {
-		return fmt.Errorf("parsing post body as template: %w", err)
-	}
-
-	if err := tpl.Execute(into, nil); err != nil {
-		return fmt.Errorf("executing post body as template: %w", err)
-	}
-
-	return nil
-}
-- 
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