Update lualine config (#375)

- components are re-ordered
- add new component to show git ahead/behind info
- remove some unused component

README.md

@@ -9,21 +9,18 @@
     <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/neovim/neovim/releases/tag/stable">
+      <img src="https://img.shields.io/badge/Neovim-0.10.4-blueviolet.svg?style=flat-square&logo=Neovim&logoColor=green" alt="Neovim minimum version"/>
+    </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-0.10.2-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/v0.10.1">
-      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.10.1?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" />
     </a>

init.lua

@@ -13,7 +13,7 @@ vim.loader.enable()
 
 local utils = require("utils")
 
-local expected_version = "0.10.2"
+local expected_version = "0.10.4"
 utils.is_compatible_version(expected_version)
 
 local config_dir = vim.fn.stdpath("config")

lua/config/lualine.lua

@@ -1,5 +1,111 @@
 local fn = vim.fn
 
+local git_status_cache = {}
+
+local get_cmd_out = function(cmd)
+  local result = vim.system(cmd, { text = true }):wait()
+
+  if result.code ~= 0 then
+    -- vim.print(vim.inspect(result))
+    return false, result.stderr
+  end
+
+  return true, result.stdout
+end
+
+local function split_cmd_string(cmd_str)
+  return vim.tbl_filter(function(element)
+    if element ~= "" then
+      return true
+    end
+    return false
+  end, vim.split(cmd_str, " "))
+end
+
+local function get_branch_name()
+  local branch_cmd_str = "git rev-parse --abbrev-ref HEAD"
+  local branch_cmd = split_cmd_string(branch_cmd_str)
+  local success, branch_output = get_cmd_out(branch_cmd)
+
+  if not success then
+    return
+  end
+  local branch_name = string.gsub(branch_output, "\n$", "")
+  -- print(string.format("branch: %s", branch_name))
+
+  return branch_name
+end
+
+local function update_git_status()
+  -- Fetch the latest changes from the remote repository (replace 'origin' if needed)
+  local fetch_cmd = split_cmd_string("git fetch origin")
+
+  local fetch_success, _ = get_cmd_out(fetch_cmd)
+  if not fetch_success then
+    return
+  end
+
+  local branch_name = get_branch_name()
+  if branch_name == nil then
+    return
+  end
+
+  -- Get the number of commits behind
+  local behind_cmd_str = string.format("git rev-list --count %s..origin/%s", branch_name, branch_name)
+  local behind_cmd = split_cmd_string(behind_cmd_str)
+  local behind_success, behind_output = get_cmd_out(behind_cmd)
+  if behind_success then
+    local behind_count = tonumber(behind_output:match("(%d+)")) or 0
+    git_status_cache.behind = behind_count
+  end
+
+  -- Get the number of commits ahead
+  local ahead_cmd_str = string.format("git rev-list --count origin/%s..%s", branch_name, branch_name)
+  local ahead_cmd = split_cmd_string(ahead_cmd_str)
+  local ahead_success, ahead_output = get_cmd_out(ahead_cmd)
+  if ahead_success then
+    local ahead_count = tonumber(ahead_output:match("(%d+)")) or 0
+    git_status_cache.ahead = ahead_count
+  end
+end
+
+local function get_ahead_behind_info()
+  local status = git_status_cache
+  if not status then
+    return ""
+  end
+
+  local msg = ""
+
+  if type(status.behind) == "number" and status.behind > 0 then
+    local behind_str = string.format("↓[%d] ", status.behind)
+    msg = msg .. behind_str
+  end
+
+  if type(status.ahead) == "number" and status.ahead > 0 then
+    local ahead_str = string.format("↑[%d] ", status.ahead)
+    msg = msg .. ahead_str
+  end
+
+  return msg
+end
+
+local timer = vim.uv.new_timer()
+
+local branch_name = get_branch_name()
+-- run frequency in seconds
+local interval = 30
+local ms = interval * 1000
+if branch_name ~= nil then
+  timer:start(
+    0,
+    ms,
+    vim.schedule_wrap(function()
+      update_git_status()
+    end)
+  )
+end
+
 local function spell()
   if vim.o.spell then
     return string.format("[SPELL]")
@@ -119,7 +225,7 @@ local virtual_env = function()
 end
 
 local get_active_lsp = function()
-  local msg = "No Active Lsp"
+  local msg = "🚫"
   local buf_ft = vim.api.nvim_get_option_value("filetype", {})
   local clients = vim.lsp.get_clients { bufnr = 0 }
   if next(clients) == nil then
@@ -147,7 +253,12 @@ require("lualine").setup {
   },
   sections = {
     lualine_a = {
-      "mode",
+      {
+        "filename",
+        symbols = {
+          readonly = "[🔒]",
+        },
+      },
     },
     lualine_b = {
       {
@@ -159,21 +270,20 @@ require("lualine").setup {
         color = { gui = "italic,bold" },
       },
       {
-        virtual_env,
+        get_ahead_behind_info,
-        color = { fg = "black", bg = "#F1CA81" },
+        -- "",
-      },
+        color = { fg = "#E0C479" },
-    },
-    lualine_c = {
-      {
-        "filename",
-        symbols = {
-          readonly = "[🔒]",
-        },
       },
       {
         "diff",
         source = diff,
       },
+      {
+        virtual_env,
+        color = { fg = "black", bg = "#F1CA81" },
+      },
+    },
+    lualine_c = {
       {
         "%S",
         color = { gui = "bold", fg = "cyan" },
@@ -184,22 +294,29 @@ require("lualine").setup {
       },
     },
     lualine_x = {
-      {
-        ime_state,
-        color = { fg = "black", bg = "#f46868" },
-      },
       {
         get_active_lsp,
-        icon = " LSP:",
+        icon = "📡",
       },
       {
         "diagnostics",
         sources = { "nvim_diagnostic" },
         symbols = { error = "🆇 ", warn = "⚠️ ", info = "ℹ️ ", hint = " " },
       },
+      {
+        trailing_space,
+        color = "WarningMsg",
+      },
+      {
+        mixed_indent,
+        color = "WarningMsg",
+      },
     },
     lualine_y = {
-      { "encoding", fmt = string.upper },
+      {
+        "encoding",
+        fmt = string.upper,
+      },
       {
         "fileformat",
         symbols = {
@@ -209,16 +326,12 @@ require("lualine").setup {
         },
       },
       "filetype",
+      {
+        ime_state,
+        color = { fg = "black", bg = "#f46868" },
+      },
     },
     lualine_z = {
-      {
-        trailing_space,
-        color = "WarningMsg",
-      },
-      {
-        mixed_indent,
-        color = "WarningMsg",
-      },
       "location",
       "progress",
     },

lua/custom-autocmd.lua

@@ -135,49 +135,6 @@ api.nvim_create_autocmd("TermOpen", {
   end,
 })
 
--- Return to last cursor position when opening a file, note that here we cannot use BufReadPost
--- as event. It seems that when BufReadPost is triggered, FileType event is still not run.
--- So the filetype for this buffer is empty string.
-api.nvim_create_autocmd("FileType", {
-  group = api.nvim_create_augroup("resume_cursor_position", { clear = true }),
-  pattern = "*",
-  callback = function(ev)
-    local mark_pos = api.nvim_buf_get_mark(ev.buf, '"')
-    local last_cursor_line = mark_pos[1]
-
-    local max_line = vim.fn.line("$")
-    local buf_filetype = api.nvim_get_option_value("filetype", { buf = ev.buf })
-    local buftype = api.nvim_get_option_value("buftype", { buf = ev.buf })
-
-    -- only handle normal files
-    if buf_filetype == "" or buftype ~= "" then
-      return
-    end
-
-    -- Only resume last cursor position when there is no go-to-line command (something like '+23').
-    if vim.fn.match(vim.v.argv, [[\v^\+(\d){1,}$]]) ~= -1 then
-      return
-    end
-
-    if last_cursor_line > 1 and last_cursor_line <= max_line then
-      -- vim.print(string.format("mark_pos: %s", vim.inspect(mark_pos)))
-      -- it seems that without vim.schedule, the cursor position can not be set correctly
-      vim.schedule(function()
-        local status, result = pcall(api.nvim_win_set_cursor, 0, mark_pos)
-        if not status then
-          api.nvim_err_writeln(
-            string.format("Failed to resume cursor position. Context %s, error: %s", vim.inspect(ev), result)
-          )
-        end
-      end)
-      -- the following two ways also seem to work,
-      -- ref: https://www.reddit.com/r/neovim/comments/104lc26/how_can_i_press_escape_key_using_lua/
-      -- vim.api.nvim_feedkeys("g`\"", "n", true)
-      -- vim.fn.execute("normal! g`\"")
-    end
-  end,
-})
-
 local number_toggle_group = api.nvim_create_augroup("numbertoggle", { clear = true })
 api.nvim_create_autocmd({ "BufEnter", "FocusGained", "InsertLeave", "WinEnter" }, {
   pattern = "*",

lua/plugin_specs.lua

@@ -278,15 +278,9 @@ local plugin_specs = {
   -- Multiple cursor plugin like Sublime Text?
   -- 'mg979/vim-visual-multi'
 
-  -- Autosave files on certain events
-  { "907th/vim-auto-save", event = "InsertEnter" },
-
   -- Show undo history visually
   { "simnalamburt/vim-mundo", cmd = { "MundoToggle", "MundoShow" } },
 
-  -- better UI for some nvim actions
-  { "stevearc/dressing.nvim" },
-
   -- Manage your yank history
   {
     "gbprod/yanky.nvim",
@@ -513,7 +507,23 @@ local plugin_specs = {
       require("config.which-key")
     end,
   },
-
+  {
+    "folke/snacks.nvim",
+    priority = 1000,
+    lazy = false,
+    opts = {
+      -- more beautiful vim.ui.input
+      input = {
+        enabled = true,
+        win = {
+          relative = "cursor",
+          backdrop = true,
+        },
+      },
+      -- more beautiful vim.ui.select
+      picker = { enabled = true },
+    },
+  },
   -- show and trim trailing whitespaces
   { "jdhao/whitespace.nvim", event = "VeryLazy" },
 
@@ -588,6 +598,12 @@ local plugin_specs = {
       -- luarocks_build_args = { "--with-lua=/my/path" }, -- extra options to pass to luarocks's configuration script
     },
   },
+  {
+    "catgoose/nvim-colorizer.lua",
+    event = "BufReadPre",
+    opts = { -- set to setup table
+    },
+  },
 }
 
 require("lazy").setup {

viml_conf/options.vim

@@ -72,7 +72,7 @@ set wildmode=list:longest
 set scrolloff=3
 
 " Use mouse to select and resize windows, etc.
-set mouse=
+set mouse=n
 set mousemodel=popup  " Set the behaviour of mouse
 set mousescroll=ver:1,hor:0
 

viml_conf/plugins.vim

@@ -384,6 +384,3 @@ function! s:wilder_init() abort
     echohl Error |echomsg "Wilder.nvim missing"| echohl None
   endtry
 endfunction
-
-""""""""""""""""""""""""""""""vim-auto-save settings""""""""""""""""""""""""""""""
-let g:auto_save = 1  " enable AutoSave on Vim startup