add filter to avoid linebreak before lone percentage sign

1 files changed, 13 insertions, 0 deletions

diff --git a/_extensions/js/nobreaks/nobreaks.lua b/_extensions/js/nobreaks/nobreaks.lua
new file mode 100644
index 0000000..48a8fb5
--- /dev/null
+++ b/_extensions/js/nobreaks/nobreaks.lua
@@ -0,0 +1,13 @@
+-- Avoid linebreak before lone percentage sign
+
+function Para(el)
+    for i = 1, #el.content - 1 do
+        if el.content[i].t == "Space" then
+            local el_next = el.content[i + 1]
+            if el_next and el_next.t == "Str" and el_next.text == "%" then
+                el.content[i] = pandoc.Str("\u{00A0}") -- Non-breaking space
+            end
+        end
+    end
+    return el
+end