From 1438f924503805f4bf68d67db72151c28eafc175 Mon Sep 17 00:00:00 2001
From: "Wansmer (Ivan Smirnov)" <wansmer@gmail.com>
Date: Thu, 28 Mar 2024 10:07:18 +0300
Subject: [PATCH] fix: recursion on ctrl-keys mappings

---
 lua/langmapper/auto.lua  | 4 +++-
 lua/langmapper/utils.lua | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lua/langmapper/auto.lua b/lua/langmapper/auto.lua
index 498c400..437b680 100644
--- a/lua/langmapper/auto.lua
+++ b/lua/langmapper/auto.lua
@@ -72,7 +72,9 @@ local function automapping(scope, bufnr)
     for _, map in ipairs(mappings) do
       local lhs = u.translate_keycode(map.lhs, lang)
       for _, mode in ipairs(map.mode) do
-        if not (map.lhs == lhs or has_map(lhs, mode, mappings)) then
+        -- prevent recursion on ctrl-keys mappings
+        local is_same = vim.startswith(map.lhs:lower(), '<c-') and lhs:lower() == map.lhs:lower() or lhs == map.lhs
+        if not (is_same or has_map(lhs, mode, mappings)) then
           local rhs = function()
             local repl = vim.api.nvim_replace_termcodes(map.lhs, true, true, true)
             vim.api.nvim_feedkeys(repl, 'm', true)
diff --git a/lua/langmapper/utils.lua b/lua/langmapper/utils.lua
index 3114463..d74700f 100644
--- a/lua/langmapper/utils.lua
+++ b/lua/langmapper/utils.lua
@@ -183,7 +183,7 @@ function M._map_translated_ctrls()
       local tr_keycode = '<C-' .. tr_char .. '>'
       local desc = M.update_desc(nil, 'feedkeys', keycode)
       -- Prevent recursion
-      if not from:find(tr_char, 1, true) then
+      if not from:find(tr_char, 1, true) and not char == tr_char then
         local term_keycodes = vim.api.nvim_replace_termcodes(keycode, true, true, true)
         keymap(modes, tr_keycode, function()
           vim.api.nvim_feedkeys(term_keycodes, 'm', true)