From 4de2b399f51df692ae6f3651756c30b851caa938 Mon Sep 17 00:00:00 2001
From: Gregory Marco <greg@nanoyagi.com>
Date: Thu, 3 Jul 2025 22:46:49 -0500
Subject: [PATCH] Add ability for wikilinks to have alternate labels. With this
 historian should be at feature parity with the legacy megalink script.

---
 src/lib.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index f9d0c1f..df6a711 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -589,7 +589,7 @@ impl<'a> Linker<'a> {
     pub fn new(historian: &Historian) -> Linker {
         Linker {
             historian,
-            link_regex: Regex::new(r"\[\[([\w\s\|]+)\]\]").unwrap()
+            link_regex: Regex::new(r"\[\[(?<link>[\w\s]+)(?:\|(?<label>[\w\s]+))?\]\]").unwrap()
         }
     }
 
@@ -642,12 +642,15 @@ impl<'a> Linker<'a> {
 
     pub fn resolve_links_for_edit(&self, page: &Page, edit: &Edit) -> String {
         let mut content = edit.content.to_owned();
-        for (link_full, [link]) in self.link_regex.captures_iter(&content.to_owned()).map(|c| c.extract()) {
-            if let Some(resolved_link) = self.resolve_link(link) {
+        for capture in self.link_regex.captures_iter(&content.to_owned()) {
+            let link = capture.name("link").unwrap();
+            if let Some(resolved_link) = self.resolve_link(link.as_str()) {
+                let link_full = capture.get(0).unwrap().as_str();
+                let label = capture.name("label").unwrap_or(link).as_str();
                 let mut absolute_link_path = self.historian.source_root.to_owned();
                 absolute_link_path.push(&resolved_link);
                 let relative_link_path = diff_paths(&absolute_link_path, &page.path.parent().unwrap()).unwrap();
-                content = content.replace(link_full, &format!("[{}](<{}>)", link, relative_link_path.display()));
+                content = content.replace(link_full, &format!("[{}](<{}>)", label, relative_link_path.display()));
             }
         }