(mini.clue) Make it work with <F*> keys as trigger.

Author: echasnovski

lua/mini/clue.lua

@@ -1245,6 +1245,7 @@ H.map_trigger = function(buf_id, trigger)
 
   -- Compute mapping RHS
   trigger.keys = H.replace_termcodes(trigger.keys)
+  local keys_trans = H.keytrans(trigger.keys)
 
   local rhs = function()
     -- Don't act if for some reason entered the same trigger during state exec
@@ -1268,11 +1269,11 @@ H.map_trigger = function(buf_id, trigger)
 
   -- Use buffer-local mappings and `nowait` to make it a primary source of
   -- keymap execution
-  local desc = string.format('Query keys after "%s"', H.keytrans(trigger.keys))
+  local desc = string.format('Query keys after "%s"', keys_trans)
   local opts = { buffer = buf_id, nowait = true, desc = desc }
 
-  -- Create mapping
-  vim.keymap.set(trigger.mode, trigger.keys, rhs, opts)
+  -- Create mapping. Use translated variant to make it work with <F*> keys.
+  vim.keymap.set(trigger.mode, keys_trans, rhs, opts)
 end
 
 H.unmap_trigger = function(buf_id, trigger)
@@ -1879,7 +1880,9 @@ end
 
 H.replace_termcodes = function(x)
   if x == nil then return nil end
-  return vim.api.nvim_replace_termcodes(x, true, true, true)
+  -- Use `keytrans` prior replacing termcodes to work correctly on already
+  -- replaced variant of `<F*>` keys
+  return vim.api.nvim_replace_termcodes(H.keytrans(x), true, true, true)
 end
 
 -- TODO: Remove after compatibility with Neovim=0.7 is dropped

tests/test_clue.lua

@@ -2970,6 +2970,25 @@ T['Reproducing keys']["respects 'clipboard'"] = function()
   validate_clipboard('unnamedplus,unnamed')
 end
 
+T['Reproducing keys']['works with <F*> keys'] = function()
+  if child.fn.has('nvim-0.8') == 0 then MiniTest.skip('Neovim 0.7 has issues with <F*> keys.') end
+
+  child.lua([[vim.g.mapleader = vim.api.nvim_replace_termcodes('<F2>', true, true, true)]])
+  child.cmd('nnoremap <Leader>a <Cmd>lua _G.n = (_G.n or 0) + 1<CR>')
+  child.cmd('nnoremap <F3>b <Cmd>lua _G.m = (_G.m or 0) + 1<CR>')
+
+  load_module({
+    clues = { { mode = 'n', keys = '<Leader>a', postkeys = '<Leader>' } },
+    triggers = { { mode = 'n', keys = '<Leader>' }, { mode = 'n', keys = '<F3>' } },
+  })
+
+  type_keys('<F2>', 'a', 'a', '<Esc>')
+  eq(child.lua_get('_G.n'), 2)
+
+  type_keys('<F3>', 'b')
+  eq(child.lua_get('_G.m'), 1)
+end
+
 T["'mini.nvim' compatibility"] = new_set({
   hooks = {
     pre_case = function()