(mini.clue) Do not reproduce non-default register in Insert mode.

Author: echasnovski

lua/mini/clue.lua

@@ -1432,11 +1432,11 @@ H.compute_exec_keys = function()
 
   -- Using `feedkeys()` inside Operator-pending mode leads to its cancel into
   -- Normal/Insert mode so extra work should be done to rebuild all keys
-  if cur_mode:find('^no') ~= nil then
+  if vim.startswith(cur_mode, 'no') then
     local operator_tweak = H.operator_tweaks[vim.v.operator] or function(x) return x end
     res = operator_tweak(vim.v.operator .. H.get_forced_submode() .. res)
-  elseif H.get_default_register() ~= vim.v.register then
-    -- Force a non-default register
+  elseif not vim.startswith(cur_mode, 'i') and H.get_default_register() ~= vim.v.register then
+    -- Force non-default register but not in Insert mode
     res = '"' .. vim.v.register .. res
   end
 

tests/test_clue.lua

@@ -2249,6 +2249,16 @@ T['Reproducing keys']['works for user keymaps in Insert mode'] = function()
   eq(get_test_map_count('i', ' g'), 1)
 end
 
+T['Reproducing keys']['does not reproduce register in Insert mode'] = function()
+  child.api.nvim_buf_set_keymap(0, 'n', 'i', '"_cc', { noremap = true })
+  load_module({ triggers = { { mode = 'i', keys = '<C-x>' } } })
+
+  set_lines({ 'aa', '' })
+  set_cursor(2, 0)
+  type_keys('i', '<C-x>', '<C-v>')
+  eq(get_lines()[2] ~= '"_', true)
+end
+
 T['Reproducing keys']['works for builtin keymaps in Visual mode'] = function()
   load_module({ triggers = { { mode = 'x', keys = 'g' }, { mode = 'x', keys = 'a' } } })
   validate_trigger_keymap('x', 'g')