a11y: sitemap box drawing characters aria-hidden for screen readers

1 files changed, 4 insertions, 0 deletions

diff --git a/nav.sh b/nav.sh
index eeaeadd..50eaa82 100755
--- a/nav.sh
+++ b/nav.sh
@@ -46,6 +46,10 @@ done
 
 sed '3s;.*;<a href="/" aria-label="root">·</a>;' -i'' $2
 
+# hide tree characters for screen readers
+
+sed 's;^\(.\+\)<a;<span aria-hidden="true">\1</span><a;1' -i'' $2
+
 echo '</pre>' >> $2	# closing <pre> tag
 
 cat $2