From f0dd6f7132f3d7d238f8f77552b978c7c8d00a9d Mon Sep 17 00:00:00 2001
From: Nick Groenen <nick@groenen.me>
Date: Tue, 16 Feb 2021 09:13:04 +0100
Subject: [PATCH] Fix: also percent-encode `?` in filenames

A recent Obsidian update expanded the list of allowed characters in
filenames, which now includes `?` as well. This needs to be
percent-encoded for proper links in static site generators like Hugo.
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index b1e503d..691949b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,7 +28,7 @@ lazy_static! {
     static ref OBSIDIAN_NOTE_LINK_RE: Regex =
         Regex::new(r"^(?P<file>[^#|]+)??(#(?P<section>.+?))??(\|(?P<label>.+?))??$").unwrap();
 }
-const PERCENTENCODE_CHARS: &AsciiSet = &CONTROLS.add(b' ').add(b'(').add(b')').add(b'%');
+const PERCENTENCODE_CHARS: &AsciiSet = &CONTROLS.add(b' ').add(b'(').add(b')').add(b'%').add(b'?');
 const NOTE_RECURSION_LIMIT: usize = 10;
 
 #[non_exhaustive]