README.md

@@ -59,7 +59,7 @@ and how to set up on different platforms (Linux, macOS, and Windows).
 + Language server protocol (LSP) support via [nvim-lspconfig](https://github.com/neovim/nvim-lspconfig).
 + Git integration via [vim-fugitive](https://github.com/tpope/vim-fugitive).
 + Better escaping from insert mode via [better-escape.vim](https://github.com/nvim-zh/better-escape.vim).
-+ Ultra-fast project-wide fuzzy searching via [fzf-lua](https://github.com/ibhagwan/fzf-lua).
++ Ultra-fast project-wide fuzzy searching via [LeaderF](https://github.com/Yggdroot/LeaderF).
 + Faster code commenting via [vim-commentary](https://github.com/tpope/vim-commentary).
 + Faster matching pair insertion and jump via [nvim-autopairs](https://github.com/windwp/nvim-autopairs).
 + Smarter and faster matching pair management (add, replace or delete) via [vim-sandwich](https://github.com/machakann/vim-sandwich).
@@ -79,6 +79,7 @@ and how to set up on different platforms (Linux, macOS, and Windows).
 + LaTeX editing and previewing via [vimtex](https://github.com/lervag/vimtex)
 + Animated GUI style notification via [nvim-notify](https://github.com/rcarriga/nvim-notify).
 + Tags navigation via [vista](https://github.com/liuchengxu/vista.vim).
++ Code formatting via [Neoformat](https://github.com/sbdchd/neoformat).
 + Undo management via [vim-mundo](https://github.com/simnalamburt/vim-mundo)
 + Code folding with [nvim-ufo](https://github.com/kevinhwang91/nvim-ufo) and [statuscol.nvim](https://github.com/luukvbaal/statuscol.nvim)
 + ......
@@ -93,10 +94,10 @@ For more UI demos, check [here](https://github.com/jdhao/nvim-config/issues/15).
 <img src="https://user-images.githubusercontent.com/16662357/183256752-fb23b215-a6b8-4646-beed-9999f52d53f1.png" width="800">
 </p>
 
-## File fuzzy finding using fzf-lua
+## File fuzzy finding using LeaderF
 
 <p align="center">
-<img src="https://github.com/user-attachments/assets/3199e35d-121a-487b-bfd1-58eb69b0b48a" width="800">
+<img src="https://user-images.githubusercontent.com/16662357/183257017-2d9d7605-3c4b-4e1d-8955-30998f9b6f28.gif" width="800">
 </p>
 
 ## Code autocompletion with nvim-cmp

lua/config/dashboard-nvim.lua

@@ -23,19 +23,19 @@ conf.center = {
   {
     icon = "󰈞  ",
     desc = "Find  File                              ",
-    action = "FzfLua files",
+    action = "Leaderf file --popup",
     key = "<Leader> f f",
   },
   {
     icon = "󰈢  ",
     desc = "Recently opened files                   ",
-    action = "FzfLua oldfiles",
+    action = "Leaderf mru --popup",
     key = "<Leader> f r",
   },
   {
     icon = "󰈬  ",
     desc = "Project grep                            ",
-    action = "FzfLua live_grep",
+    action = "Leaderf rg --popup",
     key = "<Leader> f g",
   },
   {

lua/custom-autocmd.lua

@@ -228,13 +228,8 @@ api.nvim_create_autocmd("BufReadPre", {
 
     if fn.getfsize(f) > file_size_limit or fn.getfsize(f) == -2 then
       vim.o.eventignore = "all"
-
-      -- show ruler
-      vim.o.ruler = true
-
       --  turning off relative number helps a lot
       vim.wo.relativenumber = false
-      vim.wo.number = false
 
       vim.bo.swapfile = false
       vim.bo.bufhidden = "unload"

lua/plugin_specs.lua

@@ -106,6 +106,20 @@ local plugin_specs = {
       require("config.hlslens")
     end,
   },
+  {
+    "Yggdroot/LeaderF",
+    cmd = "Leaderf",
+    build = function()
+      local leaderf_path = plugin_dir .. "/LeaderF"
+      vim.opt.runtimepath:append(leaderf_path)
+      vim.cmd("runtime! plugin/leaderf.vim")
+
+      if not vim.g.is_win then
+        vim.cmd("LeaderfInstallCExtension")
+      end
+    end,
+  },
+  "nvim-lua/plenary.nvim",
   {
     "nvim-telescope/telescope.nvim",
     cmd = "Telescope",
@@ -118,18 +132,8 @@ local plugin_specs = {
     -- optional for icon support
     dependencies = { "nvim-tree/nvim-web-devicons" },
     config = function()
-      require("fzf-lua").setup {
+      -- calling `setup` is optional for customization
-        winopts = {
+      require("fzf-lua").setup {}
-          row = 0.5,
-          height = 0.7,
-        },
-      }
-
-      vim.keymap.set("n", "<leader>ff", "<cmd>FzfLua files<cr>", { desc = "Fuzzy find files" })
-      vim.keymap.set("n", "<leader>fg", "<cmd>FzfLua live_grep<cr>", { desc = "Fuzzy grep files" })
-      vim.keymap.set("n", "<leader>fh", "<cmd>FzfLua helptags<cr>", { desc = "Fuzzy grep tags in help files" })
-      vim.keymap.set("n", "<leader>ft", "<cmd>FzfLua btags<cr>", { desc = "Fuzzy search buffer tags" })
-      vim.keymap.set("n", "<leader>fb", "<cmd>FzfLua buffers<cr>", { desc = "Fuzzy search opened buffers" })
     end,
   },
   {

lua/utils.lua

@@ -3,11 +3,12 @@ local version = vim.version
 
 local M = {}
 
---- Check if an executable exists
---- @param name string An executable name/path
---- @return boolean
 function M.executable(name)
-  return fn.executable(name) > 0
+  if fn.executable(name) > 0 then
+    return true
+  end
+
+  return false
 end
 
 --- check whether a feature exists in Nvim

viml_conf/plugins.vim

@@ -34,6 +34,85 @@ let g:UltiSnipsSnippetDirectories=['UltiSnips', 'my_snippets']
 """""""""""""""""""""""""" vlime settings """"""""""""""""""""""""""""""""
 command! -nargs=0 StartVlime call jobstart(printf("sbcl --load %s/vlime/lisp/start-vlime.lisp", g:package_home))
 
+"""""""""""""""""""""""""""""LeaderF settings"""""""""""""""""""""
+" Do not use cache file
+let g:Lf_UseCache = 0
+" Refresh each time we call leaderf
+let g:Lf_UseMemoryCache = 0
+
+" Ignore certain files and directories when searching files
+let g:Lf_WildIgnore = {
+  \ 'dir': ['.git', '__pycache__', '.DS_Store', '*_cache'],
+  \ 'file': ['*.exe', '*.dll', '*.so', '*.o', '*.pyc', '*.jpg', '*.png',
+  \ '*.gif', '*.svg', '*.ico', '*.db', '*.tgz', '*.tar.gz', '*.gz',
+  \ '*.zip', '*.bin', '*.pptx', '*.xlsx', '*.docx', '*.pdf', '*.tmp',
+  \ '*.wmv', '*.mkv', '*.mp4', '*.rmvb', '*.ttf', '*.ttc', '*.otf',
+  \ '*.mp3', '*.aac']
+  \}
+
+" Do not show fancy icons for Linux server.
+if g:is_linux
+  let g:Lf_ShowDevIcons = 0
+endif
+
+" Only fuzzy-search files names
+let g:Lf_DefaultMode = 'FullPath'
+
+" Do not use version control tool to list files under a directory since
+" submodules are not searched by default.
+let g:Lf_UseVersionControlTool = 0
+
+" Use rg as the default search tool
+let g:Lf_DefaultExternalTool = "rg"
+
+" show dot files
+let g:Lf_ShowHidden = 1
+
+" Disable default mapping
+let g:Lf_ShortcutF = ''
+let g:Lf_ShortcutB = ''
+
+" set up working directory for git repository
+let g:Lf_WorkingDirectoryMode = 'a'
+
+" Search files in popup window
+nnoremap <silent> <leader>ff :<C-U>Leaderf file --popup<CR>
+
+" Grep project files in popup window
+nnoremap <silent> <leader>fg :<C-U>Leaderf rg --no-messages --popup  --nameOnly<CR>
+
+" Search vim help files
+nnoremap <silent> <leader>fh :<C-U>Leaderf help --popup<CR>
+
+" Search tags in current buffer
+nnoremap <silent> <leader>ft :<C-U>Leaderf bufTag --popup<CR>
+
+" Switch buffers
+nnoremap <silent> <leader>fb :<C-U>Leaderf buffer --popup<CR>
+
+" Search recent files
+nnoremap <silent> <leader>fr :<C-U>Leaderf mru --popup --absolute-path<CR>
+
+let g:Lf_PopupColorscheme = 'gruvbox_material'
+
+" Change keybinding in LeaderF prompt mode, use ctrl-n and ctrl-p to navigate
+" items.
+let g:Lf_CommandMap = {'<C-J>': ['<C-N>'], '<C-K>': ['<C-P>']}
+
+" do not preview results, it will add the file to buffer list
+let g:Lf_PreviewResult = {
+      \ 'File': 0,
+      \ 'Buffer': 0,
+      \ 'Mru': 0,
+      \ 'Tag': 0,
+      \ 'BufTag': 1,
+      \ 'Function': 1,
+      \ 'Line': 0,
+      \ 'Colorscheme': 0,
+      \ 'Rg': 0,
+      \ 'Gtags': 0
+      \}
+
 """"""""""""""""""""""""""" vista settings """"""""""""""""""""""""""""""""""
 let g:vista#renderer#icons = {
       \ 'member': '',