Add file picker options for fzf-lua and Telescope in scratch.nvim

README.md

@@ -22,9 +22,19 @@ Create temporary playground files effortlessly. Find them later without worrying
 ```lua
 return {
   "LintaoAmons/scratch.nvim",
+  event = "VeryLazy",
+  dependencies = {
+    {"ibhagwan/fzf-lua"}, --optional: if you want to use fzf-lua to pick scratch file. Recommanded, since it will order the files by modification datetime desc. (require rg)
+    {"nvim-telescope/telescope.nvim"}, -- optional: if you want to pick scratch file by telescope
+    {"stevearc/dressing.nvim"} -- optional: to have the same UI shown in the GIF
+  }
   config = function()
     require("scratch").setup({
       scratch_file_dir = vim.fn.stdpath("cache") .. "/scratch.nvim", -- where your scratch files will be put
+      window_cmd = "rightbelow vsplit", -- 'vsplit' | 'split' | 'edit' | 'tabedit' | 'rightbelow vsplit'
+      use_telescope = true,
+      -- fzf-lua is recommanded, since it will order the files by modification datetime desc. (require rg)
+      file_picker = "fzflua", -- "fzflua" | "telescope" | nil
       filetypes = { "lua", "js", "sh", "ts" }, -- you can simply put filetype here
       filetype_details = { -- or, you can have more control here
         json = {}, -- empty table is fine
@@ -42,8 +52,6 @@ return {
           },
         },
       },
-      window_cmd = "rightbelow vsplit", -- 'vsplit' | 'split' | 'edit' | 'tabedit' | 'rightbelow vsplit'
-      use_telescope = true,
       localKeys = {
         {
           filenameContains = { "sh" },

lua/scratch/api.lua

@@ -162,6 +162,18 @@ local function scratchWithName()
   end)
 end
 
+local function open_scratch_fzflua()
+  local ok, fzf_lua = pcall(require, "fzf-lua")
+  if not ok then
+    utils.log_err("Can't find fzf-lua, please check your configuration")
+  end
+
+  if vim.fn.executable("rg") ~= 1 then
+    utils.log_err("Can't find rg executable, please check your configuration")
+  end
+  fzf_lua.files({ cmd = "rg --files --sortr modified " .. vim.g.scratch_config.scratch_file_dir })
+end
+
 local function open_scratch_telescope()
   local config_data = vim.g.scratch_config
 
@@ -213,8 +225,10 @@ end
 local function openScratch()
   local config_data = vim.g.scratch_config
 
-  if config_data.use_telescope then
+  if config_data.file_picker == "telescope" then
     open_scratch_telescope()
+  elseif config_data.file_picker == "fzflua" then
+    open_scratch_fzflua()
   else
     open_scratch_vim_ui()
   end

lua/scratch/config.lua

@@ -40,18 +40,19 @@ local utils = require("scratch.utils")
 ---@field scratch_file_dir string
 ---@field filetypes string[]
 ---@field window_cmd  string
----@field use_telescope boolean
+---@field file_picker? "fzflua" | "telescope" | nil
 ---@field filetype_details Scratch.FiletypeDetails
 ---@field localKeys Scratch.LocalKeyConfig[]
 local default_config = {
   scratch_file_dir = vim.fn.stdpath("cache") .. slash .. "scratch.nvim", -- where your scratch files will be put
   filetypes = { "lua", "js", "py", "sh" }, -- you can simply put filetype here
   window_cmd = "edit", -- 'vsplit' | 'split' | 'edit' | 'tabedit' | 'rightbelow vsplit'
-  use_telescope = true,
+  file_picker = "fzflua",
   filetype_details = {},
   localKeys = {},
 }
 
+---@type Scratch.Config
 vim.g.scratch_config = default_config
 
 ---@param user_config? Scratch.Config