From 8b2cba005a2583691a87f61d8322eb6131dc91a0 Mon Sep 17 00:00:00 2001
From: Christoffer N <Christoffer.norbjerg@lego.com>
Date: Wed, 27 Nov 2024 14:12:05 +0100
Subject: [PATCH] fix: make <c-.> work again

---
 lua/cmp/utils/keymap.lua      | 34 +++++++++++++++++-----------------
 lua/cmp/utils/keymap_spec.lua |  1 +
 2 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/lua/cmp/utils/keymap.lua b/lua/cmp/utils/keymap.lua
index fa9b4ca1e..09e1807d8 100644
--- a/lua/cmp/utils/keymap.lua
+++ b/lua/cmp/utils/keymap.lua
@@ -8,7 +8,7 @@ local keymap = {}
 ---@param keys string
 ---@return string
 keymap.t = function(keys)
-  return (string.gsub(keys, "(<[A-Za-z0-9\\%-%[%]%^@;,:_']->)", function(match)
+  return (string.gsub(keys, "(<[A-Za-z0-9\\%-%[%]%^@;,:_'.]->)", function(match)
     return vim.api.nvim_eval(string.format([["\%s"]], match))
   end))
 end
@@ -17,24 +17,24 @@ end
 ---@param keys string
 ---@return string
 keymap.normalize = vim.fn.has('nvim-0.8') == 1 and function(keys)
-    local t = string.gsub(keys, "<([A-Za-z0-9\\%-%[%]%^@;,:_']-)>", function(match)
-      -- Use the \<* notation, which distinguishes <C-J> from <NL>, etc.
-      return vim.api.nvim_eval(string.format([["\<*%s>"]], match))
-    end)
-    return vim.fn.keytrans(t)
-  end or function(keys)
-    local normalize_buf = buffer.ensure('cmp.util.keymap.normalize')
-    vim.api.nvim_buf_set_keymap(normalize_buf, 't', keys, '<Plug>(cmp.utils.keymap.normalize)', {})
-    for _, map in ipairs(vim.api.nvim_buf_get_keymap(normalize_buf, 't')) do
-      if keymap.t(map.rhs) == keymap.t('<Plug>(cmp.utils.keymap.normalize)') then
-        vim.api.nvim_buf_del_keymap(normalize_buf, 't', keys)
-        return map.lhs
-      end
+  local t = string.gsub(keys, "<([A-Za-z0-9\\%-%[%]%^@;,:_']-)>", function(match)
+    -- Use the \<* notation, which distinguishes <C-J> from <NL>, etc.
+    return vim.api.nvim_eval(string.format([["\<*%s>"]], match))
+  end)
+  return vim.fn.keytrans(t)
+end or function(keys)
+  local normalize_buf = buffer.ensure('cmp.util.keymap.normalize')
+  vim.api.nvim_buf_set_keymap(normalize_buf, 't', keys, '<Plug>(cmp.utils.keymap.normalize)', {})
+  for _, map in ipairs(vim.api.nvim_buf_get_keymap(normalize_buf, 't')) do
+    if keymap.t(map.rhs) == keymap.t('<Plug>(cmp.utils.keymap.normalize)') then
+      vim.api.nvim_buf_del_keymap(normalize_buf, 't', keys)
+      return map.lhs
     end
-    vim.api.nvim_buf_del_keymap(normalize_buf, 't', keys)
-    vim.api.nvim_buf_delete(normalize_buf, {})
-    return keys
   end
+  vim.api.nvim_buf_del_keymap(normalize_buf, 't', keys)
+  vim.api.nvim_buf_delete(normalize_buf, {})
+  return keys
+end
 
 ---Return vim notation keymapping (simple conversion).
 ---@param s string
diff --git a/lua/cmp/utils/keymap_spec.lua b/lua/cmp/utils/keymap_spec.lua
index 3d9c35d9e..9ee4ca0ea 100644
--- a/lua/cmp/utils/keymap_spec.lua
+++ b/lua/cmp/utils/keymap_spec.lua
@@ -18,6 +18,7 @@ describe('keymap', function()
       '<C-\\>',
       '<C-;>',
       '<C-,>',
+      '<C-.>',
       '<C-:>',
       '<C-_>',
       "<C-'>",