From 44a1bcfd57d5d8307451a8f9636e9b6c9a5e80c2 Mon Sep 17 00:00:00 2001
From: Sorunome <mail@sorunome.de>
Date: Wed, 20 Jan 2021 12:02:40 +0100
Subject: [PATCH] fix: Accidental pills in URLs

---
 lib/src/utils/markdown.dart | 5 +++++
 test/markdown_test.dart     | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/lib/src/utils/markdown.dart b/lib/src/utils/markdown.dart
index ac0f49e5..df55eabf 100644
--- a/lib/src/utils/markdown.dart
+++ b/lib/src/utils/markdown.dart
@@ -153,6 +153,11 @@ class PillSyntax extends InlineSyntax {
 
   @override
   bool onMatch(InlineParser parser, Match match) {
+    if (match.start > 0 &&
+        !RegExp(r'[\s.!?:;\(]').hasMatch(match.input[match.start - 1])) {
+      parser.addNode(Text(match[0]));
+      return true;
+    }
     final identifier = match[1];
     final element = Element.text('a', identifier);
     element.attributes['href'] = 'https://matrix.to/#/${identifier}';
diff --git a/test/markdown_test.dart b/test/markdown_test.dart
index b2aecff1..d387e4fc 100644
--- a/test/markdown_test.dart
+++ b/test/markdown_test.dart
@@ -69,6 +69,8 @@ void main() {
           '<a href="https://matrix.to/#/#fox:sorunome.de">#fox:sorunome.de</a>: you all are awesome');
       expect(markdown('!blah:example.org'),
           '<a href="https://matrix.to/#/!blah:example.org">!blah:example.org</a>');
+      expect(markdown('https://matrix.to/#/#fox:sorunome.de'),
+          'https://matrix.to/#/#fox:sorunome.de');
     });
     test('latex', () {
       expect(markdown('meep \$\\frac{2}{3}\$'),