Fix LeaderF bug

It will add files to buffer list even if we have not confirmed the
selection. This behavior is really annoying.
See also 27bd938a42.

README.md

@@ -13,7 +13,7 @@
       <img alt="Latest release" src="https://img.shields.io/github/v/release/jdhao/nvim-config" />
     </a>
     <a href="https://github.com/neovim/neovim/releases/tag/stable">
-      <img src="https://img.shields.io/badge/Neovim-0.8.1-blueviolet.svg?style=flat-square&logo=Neovim&logoColor=green" alt="Neovim minimum version"/>
+      <img src="https://img.shields.io/badge/Neovim-0.9.1-blueviolet.svg?style=flat-square&logo=Neovim&logoColor=green" alt="Neovim minimum version"/>
     </a>
     <a href="https://github.com/jdhao/nvim-config/search?l=vim-script">
       <img src="https://img.shields.io/github/languages/top/jdhao/nvim-config" alt="Top languages"/>
@@ -21,8 +21,8 @@
     <a href="https://github.com/jdhao/nvim-config/graphs/commit-activity">
       <img src="https://img.shields.io/github/commit-activity/m/jdhao/nvim-config?style=flat-square" />
     </a>
-    <a href="https://github.com/jdhao/nvim-config/releases/tag/v0.8.1">
-      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.8.1?style=flat-square" />
+    <a href="https://github.com/jdhao/nvim-config/releases/tag/v0.9.1">
+      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.9.1?style=flat-square" />
     </a>
     <a href="https://github.com/jdhao/nvim-config/graphs/contributors">
       <img src="https://img.shields.io/github/contributors/jdhao/nvim-config?style=flat-square" />

after/ftplugin/json.vim

@@ -0,0 +1,6 @@
+" let the initial folding state be that all folds are closed.
+set foldlevel=0
+
+" Use nvim-treesitter for folding
+set foldmethod=expr
+set foldexpr=nvim_treesitter#foldexpr()

core/plugins.vim

@@ -109,6 +109,20 @@ let g:Lf_PopupColorscheme = 'gruvbox_material'
 " 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
+      \}
+
 """"""""""""""""""""""""""""open-browser.vim settings"""""""""""""""""""
 if g:is_win || g:is_mac
   " Disable netrw's gx mapping.

init.lua

@@ -9,12 +9,13 @@
 -- Blog: https://jdhao.github.io/
 -- GitHub: https://github.com/jdhao
 -- StackOverflow: https://stackoverflow.com/users/6064933/jdhao
+vim.loader.enable()
 
 local api = vim.api
 local version = vim.version
 
 -- check if we have the latest stable version of nvim
-local expected_ver = "0.9.0"
+local expected_ver = "0.9.1"
 local ev = version.parse(expected_ver)
 local actual_ver = version()
 

lua/config/dashboard-nvim.lua

@@ -2,7 +2,8 @@ local api = vim.api
 local keymap = vim.keymap
 local dashboard = require("dashboard")
 
-dashboard.custom_header = {
+conf = {}
+conf.header = {
   "                                                       ",
   "                                                       ",
   "                                                       ",
@@ -18,46 +19,52 @@ dashboard.custom_header = {
   "                                                       ",
 }
 
-dashboard.custom_center = {
+conf.center = {
   {
     icon = "  ",
     desc = "Find  File                              ",
     action = "Leaderf file --popup",
-    shortcut = "<Leader> f f",
+    key = "<Leader> f f",
   },
   {
     icon = "  ",
     desc = "Recently opened files                   ",
     action = "Leaderf mru --popup",
-    shortcut = "<Leader> f r",
+    key = "<Leader> f r",
   },
   {
     icon = "  ",
     desc = "Project grep                            ",
     action = "Leaderf rg --popup",
-    shortcut = "<Leader> f g",
+    key = "<Leader> f g",
   },
   {
     icon = "  ",
     desc = "Open Nvim config                        ",
     action = "tabnew $MYVIMRC | tcd %:p:h",
-    shortcut = "<Leader> e v",
+    key = "<Leader> e v",
   },
   {
     icon = "  ",
     desc = "New file                                ",
     action = "enew",
-    shortcut = "e           ",
+    key = "e",
   },
   {
     icon = "  ",
     desc = "Quit Nvim                               ",
     -- desc = "Quit Nvim                               ",
     action = "qa",
-    shortcut = "q           ",
+    key = "q",
   },
 }
 
+dashboard.setup({
+  theme = 'doom',
+  shortcut_type = 'number',
+  config = conf
+})
+
 api.nvim_create_autocmd("FileType", {
   pattern = "dashboard",
   group = api.nvim_create_augroup("dashboard_enter", { clear = true }),

lua/config/treesitter.lua

@@ -1,5 +1,5 @@
 require("nvim-treesitter.configs").setup {
-  ensure_installed = { "python", "cpp", "lua", "vim" },
+  ensure_installed = { "python", "cpp", "lua", "vim", "json" },
   ignore_install = {}, -- List of parsers to ignore installing
   highlight = {
     enable = true, -- false will disable the whole extension

lua/plugins.lua

@@ -43,9 +43,6 @@ end
 
 packer.startup {
   function(use)
-    -- it is recommended to put impatient.nvim before any other plugins
-    use { "lewis6991/impatient.nvim", config = [[require('impatient')]] }
-
     use { "wbthomason/packer.nvim", opt = true }
 
     use { "onsails/lspkind-nvim", event = "VimEnter" }
@@ -151,7 +148,7 @@ packer.startup {
       config = [[require('config.bufferline')]] }
 
     -- fancy start screen
-    use { "glepnir/dashboard-nvim", event = "VimEnter",
+    use { "nvimdev/dashboard-nvim", event = "VimEnter",
       cond = firenvim_not_active,
       config = [[require('config.dashboard-nvim')]]
     }
@@ -365,7 +362,7 @@ packer.startup {
 
     use { "ii14/emmylua-nvim", ft = "lua" }
 
-    use { "j-hui/fidget.nvim", after = "nvim-lspconfig", config = [[require('config.fidget-nvim')]] }
+    use { "j-hui/fidget.nvim", after = "nvim-lspconfig", tag = "legacy", config = [[require('config.fidget-nvim')]] }
   end,
   config = {
     max_jobs = 16,

plugin/command.vim

@@ -45,3 +45,6 @@ function! s:md_to_pdf() abort
     echoerr "Error running command"
   endif
 endfunction
+
+" json format
+command! -range JSONFormat <line1>,<line2>!python -m json.tool