[WIP] (mini.clue) expose function to start a query

lua/mini/clue.lua

@@ -670,6 +670,26 @@ MiniClue.set_mapping_desc = function(mode, lhs, desc)
   if not ok_set then H.error(vim.inspect(desc) .. ' is not a valid description.') end
 end
 
+MiniClue.start_query_process = function(trigger)
+  -- Don't act if for some reason entered another trigger is already active
+  local is_in_exec = type(H.exec_trigger) == 'table'
+    and H.exec_trigger.mode == trigger.mode
+    and H.exec_trigger.keys == trigger.keys
+  if is_in_exec then
+    H.exec_trigger = nil
+    return
+  end
+
+  -- Start user query
+  H.state_set(trigger, { trigger.keys })
+
+  -- Do not advance if no other clues to query. NOTE: it is `<= 1` and not
+  -- `<= 0` because the "init query" mapping should match.
+  if vim.tbl_count(H.state.clues) <= 1 then return H.state_exec() end
+
+  H.state_advance()
+end
+
 --- Generate pre-configured clues
 ---
 --- This is a table with function elements. Call to actually get array of clues.
@@ -1246,43 +1266,23 @@ H.unmap_buf_triggers = function(buf_id)
 end
 
 H.map_trigger = function(buf_id, trigger)
-  if not H.is_valid_buf(buf_id) then return end
+  if not H.is_valid_buf(buf_id) or trigger.keys == '' then return end
 
   -- 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
-    local is_in_exec = type(H.exec_trigger) == 'table'
-      and H.exec_trigger.mode == trigger.mode
-      and H.exec_trigger.keys == trigger.keys
-    if is_in_exec then
-      H.exec_trigger = nil
-      return
-    end
-
-    -- Start user query
-    H.state_set(trigger, { trigger.keys })
-
-    -- Do not advance if no other clues to query. NOTE: it is `<= 1` and not
-    -- `<= 0` because the "init query" mapping should match.
-    if vim.tbl_count(H.state.clues) <= 1 then return H.state_exec() end
-
-    H.state_advance()
-  end
-
   -- Use buffer-local mappings and `nowait` to make it a primary source of
   -- keymap execution
   local desc = string.format('Query keys after "%s"', keys_trans)
   local opts = { buffer = buf_id, nowait = true, desc = desc }
 
   -- Create mapping. Use translated variant to make it work with <F*> keys.
-  vim.keymap.set(trigger.mode, keys_trans, rhs, opts)
+  vim.keymap.set(trigger.mode, keys_trans, function() MiniClue.start_query_process(trigger) end, opts)
 end
 
 H.unmap_trigger = function(buf_id, trigger)
-  if not H.is_valid_buf(buf_id) then return end
+  if not H.is_valid_buf(buf_id) or trigger.keys == '' then return end
 
   trigger.keys = H.replace_termcodes(trigger.keys)
 
@@ -1438,8 +1438,11 @@ 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 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)
+    res = H.get_forced_submode() .. res
+    if H.state.trigger.keys ~= '' then
+      local operator_tweak = H.operator_tweaks[vim.v.operator] or function(x) return x end
+      res = operator_tweak(vim.v.operator .. res)
+    end
   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