Updated autoinsert plugin

1 files changed, 14 insertions, 0 deletions

diff --git a/plugins/autoinsert.lua b/plugins/autoinsert.lua
index 530bed6..243e00b 100644
--- a/plugins/autoinsert.lua
+++ b/plugins/autoinsert.lua
@@ -24,6 +24,14 @@ local function is_closer(chr)
   end
 end
 
+local function count_char(text, chr)
+  local count = 0
+  for _ in text:gmatch(chr) do
+    count = count + 1
+  end
+  return count
+end
+
 
 local on_text_input = DocView.on_text_input
 
@@ -51,6 +59,12 @@ function DocView:on_text_input(text)
     return
   end
 
+  -- don't insert closing quote if we have a non-even number on this line
+  local line = self.doc:get_selection()
+  if text == mapping and count_char(self.doc.lines[line], text) % 2 == 1 then
+    return on_text_input(self, text)
+  end
+
   -- auto insert closing bracket
   if mapping and (chr:find("%s") or is_closer(chr) and chr ~= '"') then
     on_text_input(self, text)