# HG changeset patch
# User Peter Sanchez <pjs@petersanchez.com>
# Date 1718148831 21600
#      Tue Jun 11 17:33:51 2024 -0600
# Node ID 6f5c6b9858ba6b826a08003e50cf5a04f82c9255
# Parent  f1867cfb2ed3ba05e16fd4c3d6cd0acab15af485
Add svg support for emus

diff --git a/fun.go b/fun.go
--- a/fun.go
+++ b/fun.go
@@ -471,7 +471,7 @@
 
 var emucache = gencache.New(gencache.Options[string, *Emu]{Fill: func(ename string) (*Emu, bool) {
 	fname := ename[1 : len(ename)-1]
-	exts := []string{".png", ".gif"}
+	exts := []string{".png", ".gif", ".svg"}
 	for _, ext := range exts {
 		_, err := os.Stat(dataDir + "/emus/" + fname + ext)
 		if err != nil {
@@ -481,7 +481,11 @@
 		if develMode {
 			url = fmt.Sprintf("/emu/%s%s", fname, ext)
 		}
-		return &Emu{ID: url, Name: ename, Type: "image/" + ext[1:]}, true
+		e := &Emu{ID: url, Name: ename, Type: "image/" + ext[1:]}
+		if ext == ".svg" {
+			e.Type = e.Type + "+xml" // image/svg+xml
+		}
+		return e, true
 	}
 	return nil, true
 }, Duration: 10 * time.Second})