feat(pick): make key query process respect the 'iminsert' option

lua/mini/pick.lua

@@ -2200,11 +2200,12 @@ H.picker_advance = function(picker)
   vim.schedule(function() vim.api.nvim_exec_autocmds('User', { pattern = 'MiniPickStart' }) end)
 
   local do_match, is_aborted = false, false
+  local lmap = H.get_lmap()
   for _ = 1, 1000000 do
     if H.cache.is_force_stop_advance then break end
     H.picker_update(picker, do_match)
 
-    local char = H.getcharstr(picker.opts.delay.async)
+    local char = H.getcharstr(picker.opts.delay.async, vim.o.iminsert == 0 and {} or lmap)
     if H.cache.is_force_stop_advance then break end
 
     is_aborted = char == nil
@@ -2860,7 +2861,7 @@ H.picker_get_current_item = function(picker)
 end
 
 H.picker_get_register_contents = function(picker)
-  local register = H.getcharstr(picker.opts.delay.async)
+  local register = H.getcharstr(picker.opts.delay.async, {})
   -- Mimic some "insert object under cursor" behavior of Command-line mode
   local expand_var = ({ ['\1'] = '<cWORD>', ['\6'] = '<cfile>', ['\23'] = '<cword>' })[register]
   if expand_var then
@@ -3586,7 +3587,7 @@ H.redraw = function() vim.cmd('redraw') end
 
 H.redraw_scheduled = vim.schedule_wrap(H.redraw)
 
-H.getcharstr = function(delay_async)
+H.getcharstr = function(delay_async, lmap)
   -- Ensure that redraws still happen
   H.timers.getcharstr:start(0, delay_async, H.redraw_scheduled)
   H.cache.is_in_getcharstr = true
@@ -3599,7 +3600,7 @@ H.getcharstr = function(delay_async)
   if H.pickers.active ~= nil then main_win_id = H.pickers.active.windows.main end
   local is_bad_mouse_click = vim.v.mouse_winid ~= 0 and vim.v.mouse_winid ~= main_win_id
   if not ok or char == '' or char == '\3' or is_bad_mouse_click then return end
-  return char
+  return lmap[char] or char
 end
 
 H.tolower = (function()
@@ -3681,4 +3682,13 @@ end
 -- TODO: Remove after compatibility with Neovim=0.9 is dropped
 H.islist = vim.fn.has('nvim-0.10') == 1 and vim.islist or vim.tbl_islist
 
+H.get_lmap = function()
+  if vim.o.keymap == '' then return {} end
+  local lmap = {}
+  for _, map in ipairs(vim.fn.maplist()) do
+    if map.mode == 'l' then lmap[map.lhs] = map.rhs end
+  end
+  return lmap
+end
+
 return MiniPick