Refactor. Maybe something from that will be helpful

lua/scratch/actor.lua

@@ -0,0 +1,113 @@
+local utils = require("scratch.utils")
+
+---@class Scratch.Actor
+---@field base_dir string
+---@field win_config vim.api.keyset.win_config @see: nvim_open_win() {config}
+---@field filetypes string[]
+---@field manual_text string
+---@field filetype_details Scratch.FiletypeDetails
+---@field localKeys Scratch.LocalKeyConfig[]
+local M = {}
+
+---@param filename string
+---@param win_conf? vim.api.keyset.win_config
+---@param content? string[]
+---@param local_keys? Scratch.LocalKeyConfig
+---@param cursor? Scratch.Cursor
+function M:scratchByName(filename, win_conf, content, local_keys, cursor)
+  local abs_path = self.base_dir .. filename
+  local fto = {}
+  for i in filename:gmatch("([^%.]+)") do
+    table.insert(fto, i)
+  end
+  local ft = fto[#fto]
+  content = content or self.filetype_details[ft] and self.filetype_details[ft].content
+  cursor = cursor or self.filetype_details[ft] and self.filetype_details[ft].cursor
+  utils.scratch(abs_path, win_conf or self.win_config, content, local_keys, cursor)
+end
+
+---@param ft string
+---@param win_conf? vim.api.keyset.win_config
+---@param content? string[]
+function M:scratchByType(ft, win_conf, content, local_keys, cursor)
+  local abs_path = self.base_dir .. utils.get_abs_path(ft)
+  content = content or self.filetype_details[ft] and self.filetype_details[ft].content
+  cursor = cursor or self.filetype_details[ft] and self.filetype_details[ft].cursor
+  utils.scratch(abs_path, win_conf or self.win_config, content, local_keys, cursor)
+end
+
+---@return string[]
+function M:get_all_filetypes()
+  local combined_filetypes = {}
+  local cash = {}
+  for _, ft in ipairs(self.filetypes or {}) do
+    if not cash[ft] then
+      table.insert(combined_filetypes, ft)
+      cash[ft] = 1
+    end
+  end
+  for ft, _ in pairs(self.filetype_details or {}) do
+    if not cash[ft] then
+      table.insert(combined_filetypes, ft)
+      cash[ft] = 1
+    end
+  end
+
+  table.insert(combined_filetypes, self.manual_text)
+  return combined_filetypes
+end
+
+---choose ft by using selector function
+---@param selector_filetype fun(filetypes:string[]):string think about last element like about MANUAL or like u prefers
+---@param win_conf? vim.api.keyset.win_config
+---@param content?  string[]
+---@param local_keys? Scratch.LocalKeyConfig
+---@param cursor? Scratch.Cursor
+function M:scratchWithSelectorFT(selector_filetype, win_conf, content, local_keys, cursor)
+  local filetypes = self:get_all_filetypes()
+  coroutine.wrap(function()
+    local ft = selector_filetype(filetypes)
+    self:scratchByType(ft, win_conf, content, local_keys, cursor)
+  end)()
+end
+
+---choose ft by using selector function
+---@param input_filename fun():string input filename
+---@param win_conf? vim.api.keyset.win_config
+---@param content?  string[]
+---@param local_keys? Scratch.LocalKeyConfig
+---@param cursor? Scratch.Cursor
+function M:scratchWithInputFN(input_filename, win_conf, content, local_keys, cursor)
+  coroutine.wrap(function()
+    local filename = input_filename()
+    self:scratchByName(filename, win_conf, content, local_keys, cursor)
+  end)()
+end
+
+---simple input name
+---@param win_conf? vim.api.keyset.win_config
+---@param content?  string[]
+---@param local_keys? Scratch.LocalKeyConfig
+---@param cursor? Scratch.Cursor
+function M:scratchWithName(win_conf, content, local_keys, cursor)
+  vim.ui.input({
+    prompt = "Enter the file name: ",
+  }, function(filename)
+    if filename ~= nil and filename ~= "" then
+      return self:scratchByName(filename, win_conf, content, local_keys, cursor)
+    end
+    vim.notify("No file")
+  end)
+end
+
+-- ---@param opts Scratch.LocalKey[]
+-- function M:scratchOpen(opts)
+-- 	if self.file_picker == "telescope" then
+-- 		self:open_scratch_telescope(opts)
+-- 	elseif self.file_picker == "fzflua" then
+-- 		self:open_scratch_fzflua()
+-- 	else
+-- 		self:open_scratch_vim_ui()
+-- 	end
+-- end
+return M