From 4fe1d5738fa41e5a8fe0d7270c049690991961cd165e0a4f0fcc3139ebc3d07b Mon Sep 17 00:00:00 2001
From: Nicholas Johnson <nick@nicholasjohnson.ch>
Date: Fri, 5 May 2023 00:00:00 +0000
Subject: Add link title support to Gemini

---
 TODO                        |  1 -
 layouts/_default/single.gmi | 13 +++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/TODO b/TODO
index 09b018e..b3fb1dc 100644
--- a/TODO
+++ b/TODO
@@ -4,4 +4,3 @@
 * make non-critical page elements optional
 * document which Markdown syntax is compatible with Gemini
 * add color themes
-* add link title support to Gemini
diff --git a/layouts/_default/single.gmi b/layouts/_default/single.gmi
index ee837e3..38a2a8c 100644
--- a/layouts/_default/single.gmi
+++ b/layouts/_default/single.gmi
@@ -20,7 +20,7 @@
 	{{- $rendered_text := print $before_pre $after_pre }}
 
 	{{- if ($.Page.Params.makerefs | default true) }}
-		{{- $chunk_refs := findRESubmatch `!?\[(.+?)\]\((.+?)(?:\s+".*?")?\)` $rendered_text }}
+		{{- $chunk_refs := findRESubmatch `!?\[(.+?)\]\((.+?)(?:\s+"(.+?)")?\)` $rendered_text }}
 		{{- $scratch.Add "refs" $chunk_refs }}
 		{{- range $chunk_refs }}
 			{{- $ref_index = add $ref_index 1 }}
@@ -28,7 +28,7 @@
 			{{- $rendered_text = replace $rendered_text (index . 0) (print $ref_text "[" $ref_index "]") 1 }}
 		{{- end }}
 	{{- else }}
-		{{- $rendered_text = $rendered_text | replaceRE `(?m)^!?\[(.+?)\]\((.+?)(?:\s+".*?")?\)$` (print "=> $2 " $emoji "$1") }}
+		{{- $rendered_text = $rendered_text | replaceRE `(?m)^!?\[(.+?)\]\((.+?)(?:\s+"(.+?)")?\)$` (print "=> $2 " $emoji "$1") }}
 	{{- end }}
 	{{- $rendered_text = $rendered_text | replaceRE `(?m)^####{1,3}` "###" }}
 	{{- $rendered_text = $rendered_text | replaceRE `\*{3}(\S|\S.*?\S)\*{3}` "$1" }}
@@ -52,10 +52,11 @@
 
 ## Links
 	{{- range $refs }}
-		{{- $ref_index = add $ref_index 1 }}
-		{{- $ref_text := index . 1 }}
-		{{- $ref_link := index . 2 }}
-{{ print "=> " $ref_link (emojify " :link: ") $ref_index ": " $ref_text | safeHTML }}
+		{{- $ref_index  = add $ref_index 1 }}
+		{{- $ref_text  := index . 1 }}
+		{{- $ref_link  := index . 2 }}
+		{{- $ref_title := index . 3 }}
+{{ print "=> " $ref_link (emojify " :link: ") $ref_index ": " (cond (ne (len $ref_title) 0) $ref_title $ref_text) | safeHTML }}
 	{{- end }}
 {{- end }}
 {{- end }}
-- 
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