Perfected NeoVim

.config/nvim/lua/map_utils.lua

@@ -0,0 +1,34 @@
+local M = {}
+local module_name = 'map_utils'
+local fn_store = {}
+
+local function register_fn(fn)
+  table.insert(fn_store, fn)
+  return #fn_store
+end
+
+function M.apply_function(id)
+  fn_store[id]()
+end
+
+function M.apply_expr(id)
+  return vim.api.nvim_replace_termcodes(fn_store[id](), true, true, true)
+end
+
+function M.lua_fn(fn)
+  return string.format(
+    "<cmd>lua require('%s').apply_function(%s)<CR>",
+    module_name,
+    register_fn(fn)
+  )
+end
+
+function M.lua_expr(fn)
+  return string.format(
+    "v:lua.require'%s'.apply_expr(%s)",
+    module_name,
+    register_fn(fn)
+  )
+end
+
+return M