use nvim-cmp for cmd line completion

- remove wilder.nvim and its config
- add blink.cmp config as backup solution

README.md

@@ -69,7 +69,6 @@ and how to set up on different platforms (Linux, macOS, and Windows).
 + File tree explorer via [nvim-tree.lua](https://github.com/nvim-tree/nvim-tree.lua).
 + Better quickfix list with [nvim-bqf](https://github.com/kevinhwang91/nvim-bqf).
 + Show search index and count with [nvim-hlslens](https://github.com/kevinhwang91/nvim-hlslens).
-+ Command line auto-completion via [wilder.nvim](https://github.com/gelguy/wilder.nvim).
 + User-defined mapping hint via [which-key.nvim](https://github.com/folke/which-key.nvim).
 + Asynchronous code execution via [asyncrun.vim](https://github.com/skywind3000/asyncrun.vim).
 + Code highlighting via [nvim-treesitter](https://github.com/nvim-treesitter/nvim-treesitter).
@@ -111,12 +110,6 @@ For more UI demos, check [here](https://github.com/jdhao/nvim-config/issues/15).
 <img src="https://user-images.githubusercontent.com/16662357/128590833-aaa05d53-19ef-441d-a5a9-ba1bbd3936c1.gif" width="800">
 </p>
 
-## Command-line autocompletion with wilder.nvim
-
-<p align="center">
-<img src="https://user-images.githubusercontent.com/16662357/147677787-8e5d229a-a16a-420e-98f5-88f2a1be84a2.gif" width="800">
-</p>
-
 ## Tags
 
 <p align="center">

lua/config/nvim-cmp.lua

@@ -7,6 +7,7 @@ require("cmp_path")
 require("cmp_buffer")
 require("cmp_omni")
 require("cmp_nvim_ultisnips")
+require("cmp_cmdline")
 
 local MiniIcons = require("mini.icons")
 
@@ -71,6 +72,23 @@ cmp.setup.filetype("tex", {
   },
 })
 
+cmp.setup.cmdline("/", {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = {
+    { name = "buffer" },
+  },
+})
+
+cmp.setup.cmdline(":", {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = "path" },
+  }, {
+    { name = "cmdline" },
+  }),
+  matching = { disallow_symbol_nonprefix_matching = false },
+})
+
 --  see https://github.com/hrsh7th/nvim-cmp/wiki/Menu-Appearance#how-to-add-visual-studio-code-dark-theme-colors-to-the-menu
 vim.cmd([[
   highlight! link CmpItemMenu Comment

lua/mappings.lua

@@ -104,7 +104,7 @@ keymap.set("n", "<leader>v", "printf('`[%s`]', getregtype()[0])", {
 })
 
 -- Always use very magic mode for searching
-keymap.set("n", "/", [[/\v]])
+-- keymap.set("n", "/", [[/\v]])
 
 -- Search in selected region
 -- xnoremap / :<C-U>call feedkeys('/\%>'.(line("'<")-1).'l\%<'.(line("'>")+1)."l")<CR>

lua/plugin_specs.lua

@@ -26,15 +26,79 @@ local plugin_specs = {
   { "hrsh7th/cmp-path", lazy = true },
   { "hrsh7th/cmp-buffer", lazy = true },
   { "hrsh7th/cmp-omni", lazy = true },
+  { "hrsh7th/cmp-cmdline", lazy = true },
   { "quangnguyen30192/cmp-nvim-ultisnips", lazy = true },
   {
     "hrsh7th/nvim-cmp",
     name = "nvim-cmp",
-    event = "InsertEnter",
+    event = "VeryLazy",
     config = function()
       require("config.nvim-cmp")
     end,
   },
+  --{
+  --  "saghen/blink.cmp",
+  --  -- optional: provides snippets for the snippet source
+  --  dependencies = { "rafamadriz/friendly-snippets" },
+
+  --  -- use a release tag to download pre-built binaries
+  --  version = "1.*",
+
+  --  ---@module 'blink.cmp'
+  --  ---@type blink.cmp.Config
+  --  opts = {
+  --    -- 'default' (recommended) for mappings similar to built-in completions (C-y to accept)
+  --    -- 'super-tab' for mappings similar to vscode (tab to accept)
+  --    -- 'enter' for enter to accept
+  --    -- 'none' for no mappings
+  --    --
+  --    keymap = {
+  --      preset = "default",
+  --      ["<Tab>"] = { "select_next", "fallback" },
+  --      ["<S-Tab>"] = { "select_prev", "fallback" },
+  --      ["<Enter>"] = { "select_and_accept", "fallback" },
+  --      ["<C-U>"] = { "scroll_documentation_up", "fallback" },
+  --      ["<C-D>"] = { "scroll_documentation_down", "fallback" },
+  --    },
+
+  --    appearance = {
+  --      -- 'mono' (default) for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
+  --      -- Adjusts spacing to ensure icons are aligned
+  --      nerd_font_variant = "mono",
+  --    },
+
+  --    -- (Default) Only show the documentation popup when manually triggered
+  --    completion = {
+  --      documentation = {
+  --        auto_show = true,
+  --      },
+  --    },
+
+  --    -- Default list of enabled providers defined so that you can extend it
+  --    -- elsewhere in your config, without redefining it, due to `opts_extend`
+  --    sources = {
+  --      default = { "lsp", "path", "buffer" },
+  --    },
+
+  --    -- (Default) Rust fuzzy matcher for typo resistance and significantly better performance
+  --    -- You may use a lua implementation instead by using `implementation = "lua"` or fallback to the lua implementation,
+  --    -- when the Rust fuzzy matcher is not available, by using `implementation = "prefer_rust"`
+  --    --
+  --    -- See the fuzzy documentation for more information
+  --    fuzzy = { implementation = "prefer_rust_with_warning" },
+  --    cmdline = {
+  --      completion = {
+  --        menu = {
+  --          auto_show = true,
+  --        },
+  --      },
+  --      keymap = {
+  --        ["<Enter>"] = { "select_and_accept", "fallback" },
+  --      },
+  --    },
+  --  },
+  --  opts_extend = { "sources.default" },
+  --},
   {
     "neovim/nvim-lspconfig",
     event = { "BufRead", "BufNewFile" },
@@ -251,9 +315,13 @@ local plugin_specs = {
   },
 
   -- Snippet engine and snippet template
-  { "SirVer/ultisnips", dependencies = {
-    "honza/vim-snippets",
-  }, event = "InsertEnter" },
+  {
+    "SirVer/ultisnips",
+    dependencies = {
+      "honza/vim-snippets",
+    },
+    event = "InsertEnter",
+  },
 
   -- Automatic insertion and deletion of a pair of characters
   {
@@ -263,10 +331,13 @@ local plugin_specs = {
   },
 
   -- Comment plugin
-  { "tpope/vim-commentary", keys = {
-    { "gc", mode = "n" },
-    { "gc", mode = "v" },
-  } },
+  {
+    "tpope/vim-commentary",
+    keys = {
+      { "gc", mode = "n" },
+      { "gc", mode = "v" },
+    },
+  },
 
   -- Multiple cursor plugin like Sublime Text?
   -- 'mg979/vim-visual-multi'
@@ -307,9 +378,6 @@ local plugin_specs = {
     event = { "InsertEnter" },
   },
 
-  -- Auto format tools
-  { "sbdchd/neoformat", cmd = { "Neoformat" } },
-
   -- Git command inside vim
   {
     "tpope/vim-fugitive",
@@ -464,12 +532,6 @@ local plugin_specs = {
     cmd = { "OSCYank", "OSCYankReg" },
   },
 
-  -- The missing auto-completion for cmdline!
-  {
-    "gelguy/wilder.nvim",
-    build = ":UpdateRemotePlugins",
-  },
-
   -- showing keybindings
   {
     "folke/which-key.nvim",

viml_conf/plugins.vim

@@ -240,49 +240,3 @@ endif
 
 """"""""""""""""""""""""""""""nvim-gdb settings""""""""""""""""""""""""""""""
 nnoremap <leader>dp :<C-U>GdbStartPDB python -m pdb %<CR>
-
-""""""""""""""""""""""""""""""wilder.nvim settings""""""""""""""""""""""""""""""
-call timer_start(250, { -> s:wilder_init() })
-
-function! s:wilder_init() abort
-  try
-    call wilder#setup({
-          \ 'modes': [':', '/', '?'],
-          \ 'next_key': '<Tab>',
-          \ 'previous_key': '<S-Tab>',
-          \ 'accept_key': '<C-y>',
-          \ 'reject_key': '<C-e>'
-          \ })
-
-    call wilder#set_option('pipeline', [
-          \   wilder#branch(
-          \     wilder#cmdline_pipeline({
-          \       'language': 'python',
-          \       'fuzzy': 1,
-          \       'sorter': wilder#python_difflib_sorter(),
-          \       'debounce': 30,
-          \     }),
-          \     wilder#python_search_pipeline({
-          \       'pattern': wilder#python_fuzzy_pattern(),
-          \       'sorter': wilder#python_difflib_sorter(),
-          \       'engine': 're',
-          \       'debounce': 30,
-          \     }),
-          \   ),
-          \ ])
-
-    let l:hl = wilder#make_hl('WilderAccent', 'Pmenu', [{}, {}, {'foreground': '#f4468f'}])
-    call wilder#set_option('renderer', wilder#popupmenu_renderer({
-          \ 'highlighter': wilder#basic_highlighter(),
-          \ 'max_height': 15,
-          \ 'highlights': {
-          \   'accent': l:hl,
-          \ },
-          \ 'left': [' ', wilder#popupmenu_devicons(),],
-          \ 'right': [' ', wilder#popupmenu_scrollbar(),],
-          \ 'apply_incsearch_fix': 0,
-          \ }))
-  catch /^Vim\%((\a\+)\)\=:E117/
-    echohl Error |echomsg "Wilder.nvim missing"| echohl None
-  endtry
-endfunction