pull

.github/workflows/format-check.yml

@@ -0,0 +1,25 @@
+name: Format Check
+on:
+  pull_request:
+    paths:
+      - '**.lua'
+  push:
+    branches:
+      - main
+    paths:
+      - '**.lua'
+
+jobs:
+  format-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install StyLua
+        uses: JohnnyMorganz/stylua-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+          args: false
+      - name: Run stylua
+        run: |
+          stylua --check .

.gitignore

@@ -4,3 +4,5 @@ en.utf-8.add.spl
 .netrwhist
 *.log
 .DS_Store
+lazy-lock.json
+.env*

.stylua.toml

@@ -1,4 +1,6 @@
 # config for stylua, ref: https://github.com/JohnnyMorganz/StyLua
+syntax = "Lua51"
+column_width = 100
 line_endings = "Unix"
 indent_type = "Spaces"
 indent_width = 2

README.md

@@ -9,21 +9,15 @@
     <a>
       <img alt="Windows" src="https://img.shields.io/badge/Windows-%23.svg?style=flat-square&logo=windows&color=0078D6&logoColor=white" />
     </a>
-    <a href="https://github.com/jdhao/nvim-config/releases/latest">
-      <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-0.9.5-blueviolet.svg?style=flat-square&logo=Neovim&logoColor=green" alt="Neovim minimum version"/>
+      <img src="https://img.shields.io/badge/Neovim-0.12.2-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"/>
     </a>
     <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/v0.9.5">
-      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.9.5?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" />
     </a>
@@ -33,6 +27,9 @@
     <a href="https://github.com/jdhao/nvim-config/blob/master/LICENSE">
       <img src="https://img.shields.io/github/license/jdhao/nvim-config?style=flat-square&logo=GNU&label=License" alt="License"/>
     </a>
+    <a href="https://deepwiki.com/jdhao/nvim-config">
+      <img src="https://deepwiki.com/badge.svg" alt="deepwiki"/>
+    </a>
 </p>
 </div>
 
@@ -62,28 +59,26 @@ 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 [LeaderF](https://github.com/Yggdroot/LeaderF).
++ Ultra-fast project-wide fuzzy searching via [fzf-lua](https://github.com/ibhagwan/fzf-lua).
 + 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).
-+ Fast buffer jump via [hop.nvim](https://github.com/phaazon/hop.nvim).
++ Fast buffer jump via [hop.nvim](https://github.com/smoka7/hop.nvim).
 + Powerful snippet insertion via [Ultisnips](https://github.com/SirVer/ultisnips).
 + Beautiful statusline via [lualine.nvim](https://github.com/nvim-lualine/lualine.nvim).
 + 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).
 + Code editing using true nvim inside browser via [firenvim](https://github.com/glacambre/firenvim).
 + Beautiful colorscheme via [sainnhe/gruvbox-material](https://github.com/sainnhe/gruvbox-material) and other colorschemes.
-+ Markdown writing and previewing via [vim-markdown](https://github.com/preservim/vim-markdown) and [markdown-preview.nvim](https://github.com/iamcco/markdown-preview.nvim).
++ Markdown previewing via [render-markdown.nvim](https://github.com/MeanderingProgrammer/render-markdown.nvim)
 + 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)
 + ......
 
 # UI Demo
@@ -96,10 +91,10 @@ 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 LeaderF
+## File fuzzy finding using fzf-lua
 
 <p align="center">
-<img src="https://user-images.githubusercontent.com/16662357/183257017-2d9d7605-3c4b-4e1d-8955-30998f9b6f28.gif" width="800">
+<img src="https://github.com/user-attachments/assets/3199e35d-121a-487b-bfd1-58eb69b0b48a" width="800">
 </p>
 
 ## Code autocompletion with nvim-cmp
@@ -114,12 +109,6 @@ 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">
@@ -140,6 +129,12 @@ Go to a string starting with `se`
 <img src="https://user-images.githubusercontent.com/16662357/128589873-aadb8264-1098-4834-9876-fa66a309be05.gif" width="800">
 </p>
 
+## code folding with nvim-ufo and statuscol.nvim
+
+<p align="center">
+<img src="https://github.com/user-attachments/assets/a01a56b2-7c91-43de-b305-f2fbaa81dcec" width="800">
+</p>
+
 # Shortcuts
 
 Some of the shortcuts I use frequently are listed here. In the following shortcuts, `<leader>` represents ASCII character `,`.
@@ -155,7 +150,6 @@ Some of the shortcuts I use frequently are listed here. In the following shortcu
 | `<leader>v`       | Normal        | Linux/macOS/Win | Reselect last pasted text                                                |
 | `<leader>ev`      | Normal        | Linux/macOS/Win | Edit Nvim config in a new tabpage                                        |
 | `<leader>sv`      | Normal        | Linux/macOS/Win | Reload Nvim config                                                       |
-| `<leader>st`      | Normal        | Linux/macOS/Win | Show highlight group for cursor text                                     |
 | `<leader>q`       | Normal        | Linux/macOS/Win | Quit current window                                                      |
 | `<leader>Q`       | Normal        | Linux/macOS/Win | Quit all window and close Nvim                                           |
 | `<leader>w`       | Normal        | Linux/macOS/Win | Save current buffer content                                              |
@@ -165,12 +159,14 @@ Some of the shortcuts I use frequently are listed here. In the following shortcu
 | `<space>t`        | Normal        | Linux/macOS/Win | Toggle tag window (show project tags in the right window)                |
 | `<leader>gs`      | Normal        | Linux/macOS/Win | Show Git status result                                                   |
 | `<leader>gw`      | Normal        | Linux/macOS/Win | Run Git add for current file                                             |
-| `<leader>gd`      | Normal        | Linux/macOS/Win | Run git diff for current file                                            |
 | `<leader>gc`      | Normal        | Linux/macOS/Win | Run git commit                                                           |
 | `<leader>gpl`     | Normal        | Linux/macOS/Win | Run git pull                                                             |
 | `<leader>gpu`     | Normal        | Linux/macOS/Win | Run git push                                                             |
-| `<leader>gl`      | Normal/Visual | Linux/macOS/Win | Get perm link for current/visually-select lines
-| `<leader>gb`      | Normal        | macOS           | Browse current git repo in browser
+| `<leader>gbd`     | Normal        | Linux/macOS/Win | Delete a branch                                                          |
+| `<leader>gbn`     | Normal        | Linux/macOS/Win | Create a new branch                                                      |
+| `<leader>gl`      | Normal/Visual | Linux/macOS/Win | Get perm link for current/visually-select lines                          |
+| `<leader>gbr`     | Normal        | macOS           | Browse current git repo in browser                                       |
+| `<leader>gb`      | Visual        | macOS           | Blame current line                                                       |
 | `<F9>`            | Normal        | Linux/macOS/Win | Compile&run current source file (for C++, LaTeX, Lua, Python)            |
 | `<F11>`           | Normal        | Linux/macOS/Win | Toggle spell checking                                                    |
 | `<F12>`           | Normal        | Linux/macOS/Win | Toggle paste mode                                                        |
@@ -180,22 +176,23 @@ Some of the shortcuts I use frequently are listed here. In the following shortcu
 | `{operator}iB`    | Normal        | Linux/macOS/Win | Operate in the whole buffer, `{operator}` can be `v`, `y`, `c`, `d` etc. |
 | `Alt-k`           | Normal        | Linux/macOS/Win | Move current line or selected lines up                                   |
 | `Alt-j`           | Normal        | Linux/macOS/Win | Move current line or selected lines down                                 |
-| `Alt-m`           | Normal        | macOS/Win       | Markdown previewing in system browser                                    |
-| `Alt-Shift-m`     | Normal        | macOS/Win       | Stopping Markdown previewing in system browser                           |
-| `ob`              | Normal/Visual | macOS/Win       | Open link under cursor or search visual selection                        |
 | `ctrl-u`          | Insert        | Linux/macOS/Win | Turn word under cursor to upper case                                     |
 | `ctrl-t`          | Insert        | Linux/macOS/Win | Turn word under cursor to title case                                     |
 | `jk`              | Insert        | Linux/macOS/Win | Return to Normal mode without lagging                                    |
+| `ZR`              | Normal        | Linux/macOS/Win | Restart nvim without quitting                                    |
+
 
 # Custom commands
 
 In addition to commands provided by various plugins, I have also created some custom commands for personal use.
 
-| command    | description                                                             | example                        |
-|------------|-------------------------------------------------------------------------|--------------------------------|
-| `Redir`    | capture command output to a tabpage for easier inspection.              | `Redir hi`                     |
-| `Edit`     | edit multiple files at the same time, supports globing                  | `Edit *.vim`                   |
-| `Datetime` | print current date and time or convert Unix time stamp to date and time | `Datetime 12345` or `Datetime` |
+| command      | description                                                             | example                        |
+|--------------|-------------------------------------------------------------------------|--------------------------------|
+| `Redir`      | capture command output to a tabpage for easier inspection.              | `Redir hi`                     |
+| `Edit`       | edit multiple files at the same time, supports globing                  | `Edit *.vim`                   |
+| `Datetime`   | print current date and time or convert Unix time stamp to date and time | `Datetime 12345` or `Datetime` |
+| `JSONFormat` | format a JSON file                                                      | `JSONFormat`                   |
+| `CopyPath`   | copy current file path to clipboard                                     | `CopyPath relative`            |
 
 # Contributing
 
@@ -209,10 +206,4 @@ If you still have an issue, [open a new issue](https://github.com/jdhao/nvim-con
 # Further readings
 
 Some of the resources that I find helpful in mastering Nvim is documented [here](docs/nvim_resources.md).
-You may also be interested in my posts on configuring Nvim:
-
-+ My nvim notes can be found [here](https://jdhao.github.io/categories/Nvim/)
-+ [Using Neovim for Three years](https://jdhao.github.io/2021/12/31/using_nvim_after_three_years/)
-+ [Config nvim on Linux for Python development](https://jdhao.github.io/2018/12/24/centos_nvim_install_use_guide_en/)
-+ [Nvim config on Windows 10](https://jdhao.github.io/2018/11/15/neovim_configuration_windows/)
-+ [Nvim-qt config on Windows 10](https://jdhao.github.io/2019/01/17/nvim_qt_settings_on_windows/)
+You may also be interested in my posts on configuring Nvim [here](https://jdhao.github.io/categories/Nvim/).

after/ftplugin/go.lua

@@ -0,0 +1,20 @@
+local opt = vim.opt
+
+-- General tab settings
+opt.tabstop = 4 -- Number of visual spaces per TAB
+opt.softtabstop = 4 -- Number of spaces in tab when editing
+opt.shiftwidth = 4 -- Number of spaces to use for autoindent
+opt.expandtab = false -- Expand tab to spaces so that tabs are spaces
+
+-- gofumpt adds more rule to gofmt, and is compatible with gofmt,
+-- so also https://github.com/mvdan/gofumpt
+vim.keymap.set("n", "<Space>f", function()
+  vim.cmd([[silent !gofumpt -w %]])
+end, { buffer = true, silent = true })
+
+vim.keymap.set("n", "<F9>", function()
+  vim.cmd([[!go run %]])
+end, {
+  buffer = true,
+  silent = true,
+})

after/ftplugin/help.lua

@@ -0,0 +1,9 @@
+local win_width = vim.api.nvim_win_get_width(0)
+
+-- do not change layout if the screen is not wide enough
+if win_width < 200 then
+  return
+end
+
+-- L means to put window to leftmost
+vim.cmd.wincmd([[L]])

after/ftplugin/json.lua

@@ -0,0 +1,4 @@
+vim.keymap.set({ "n", "v" }, "<space>f", ":JSONFormat<cr>", {
+  buffer = true,
+  silent = true,
+})

after/ftplugin/lua.lua

@@ -0,0 +1,11 @@
+-- Disable inserting comment leader after hitting o/O/<Enter>
+vim.opt_local.formatoptions:remove { "o", "r" }
+
+vim.keymap.set("n", "<F9>", "<cmd>luafile %<CR>", {
+  buffer = true,
+  silent = true,
+})
+vim.keymap.set("n", "<Space>f", "<cmd>silent !stylua %<CR>", {
+  buffer = true,
+  silent = true,
+})

after/ftplugin/man.lua

@@ -0,0 +1,4 @@
+-- q to quit quickly
+vim.keymap.set("n", "q", "<cmd>q<CR>", {
+  desc = "quit nvim",
+})

after/ftplugin/markdown.lua

@@ -0,0 +1,107 @@
+local function add_reference_at_end(label, url, title)
+  vim.schedule(function()
+    local bufnr = vim.api.nvim_get_current_buf()
+    local line_count = vim.api.nvim_buf_line_count(bufnr)
+
+    -- Prepare reference definition
+    local ref_def = "[" .. label .. "]: " .. url
+    if title and title ~= "" then
+      ref_def = ref_def .. ' "' .. title .. '"'
+    end
+
+    -- Check if references section exists
+    local buffer_lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
+
+    local has_ref_section = false
+    for _, line in ipairs(buffer_lines) do
+      if line:match("^%s*<!%-%-.*[Rr]eferences.*%-%->[%s]*$") then
+        has_ref_section = true
+        break
+      end
+    end
+
+    local lines_to_add = {}
+    -- Add references header if it doesn't exist
+    if not has_ref_section then
+      if #lines_to_add == 0 then
+        table.insert(lines_to_add, "")
+      end
+      table.insert(lines_to_add, "<!-- References -->")
+    end
+
+    table.insert(lines_to_add, ref_def)
+
+    -- Insert at buffer end
+    vim.api.nvim_buf_set_lines(bufnr, line_count, line_count, false, lines_to_add)
+  end)
+end
+
+local function get_ref_link_labels()
+  local labels = {}
+  local seen = {} -- To avoid duplicates
+  local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
+
+  for _, line in ipairs(lines) do
+    -- Pattern explanation:
+    -- %[.-%] matches [link text] (non-greedy)
+    -- %[(.-)%] matches [label] and captures the label content
+    local start_pos = 1
+    while start_pos <= #line do
+      local match_start, match_end, label = string.find(line, "%[.-%]%[(.-)%]", start_pos)
+      if not match_start then
+        break
+      end
+
+      -- Only add unique labels
+      if label and label ~= "" and not seen[label] then
+        table.insert(labels, label)
+        seen[label] = true
+      end
+
+      start_pos = match_end + 1
+    end
+  end
+
+  return labels
+end
+
+local function count_consecutive_spaces(str)
+  -- Remove leading spaces first
+  local trimmed = str:match("^%s*(.*)")
+  local count = 0
+
+  -- Count each sequence of one or more consecutive spaces
+  for spaces in trimmed:gmatch("%s+") do
+    count = count + 1
+  end
+  return count
+end
+
+vim.api.nvim_buf_create_user_command(0, "AddRef", function(opts)
+  local args = vim.split(opts.args, " ", { trimempty = true })
+
+  if #args < 2 then
+    vim.print("Usage: :AddRef <label> <url>")
+    return
+  end
+
+  local label = args[1]
+  local url = args[2]
+
+  add_reference_at_end(label, url, "")
+end, {
+  desc = "Add reference link at buffer end",
+  nargs = "+",
+  complete = function(arg_lead, cmdline, curpos)
+    -- vim.print(string.format("arg_lead: '%s', cmdline: '%s', curpos: %d", arg_lead, cmdline, curpos))
+
+    -- only complete the first argument
+    if count_consecutive_spaces(cmdline) > 1 then
+      -- we are now starting the second argument, so no completion anymore
+      return {}
+    end
+
+    local ref_link_labels = get_ref_link_labels()
+    return ref_link_labels
+  end,
+})