Merge 994b0d4c84dcf9e780d5887c7527a9ab04ef2d8b into 9a6584bec3d4e459b1521248e6e7df766df9a230

README.md

@@ -10,7 +10,7 @@
       <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"/>
+      <img src="https://img.shields.io/badge/Neovim-0.10.3-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" />
@@ -21,6 +21,9 @@
     <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/v0.10.2">
+      <img src="https://img.shields.io/github/commits-since/jdhao/nvim-config/v0.10.2?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>

autoload/utils.vim

@@ -10,6 +10,23 @@ function! s:Single_quote(str) abort
   return "'" . substitute(copy(a:str), "'", "''", 'g') . "'"
 endfunction
 
+" Check the syntax group in the current cursor position, see
+" https://stackoverflow.com/q/9464844/6064933 and
+" https://jordanelver.co.uk/blog/2015/05/27/working-with-vim-colorschemes/
+function! utils#SynGroup() abort
+  if !exists('*synstack')
+    return
+  endif
+  echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")')
+endfunction
+
+" Check if a colorscheme exists in runtimepath.
+" The following two functions are inspired by https://stackoverflow.com/a/5703164/6064933.
+function! utils#HasColorscheme(name) abort
+  let l:pat = printf('colors/%s.vim', a:name)
+  return !empty(globpath(&runtimepath, l:pat))
+endfunction
+
 " Custom fold expr, adapted from https://vi.stackexchange.com/a/9094/15292
 function! utils#VimFolds(lnum) abort
   " get content of current line and the line below
@@ -129,6 +146,27 @@ function! utils#iso_time(timestamp) abort
 
 endfunction
 
+" Check if we are inside a Git repo.
+function! utils#Inside_git_repo() abort
+  let res = system('git rev-parse --is-inside-work-tree')
+  if match(res, 'true') == -1
+    return v:false
+  else
+    " Manually trigger a special user autocmd InGitRepo (used lazyloading.
+    doautocmd User InGitRepo
+    return v:true
+  endif
+endfunction
+
+function! utils#GetGitBranch()
+  let l:res = systemlist('git rev-parse --abbrev-ref HEAD')[0]
+  if match(l:res, 'fatal') != -1
+    return ''
+  else
+    return l:res
+  endif
+endfunction
+
 " Redirect command output to a register for later processing.
 " Ref: https://stackoverflow.com/q/2573021/6064933 and https://unix.stackexchange.com/q/8101/221410 .
 function! utils#CaptureCommandOutput(command) abort

init.lua

@@ -13,7 +13,7 @@ vim.loader.enable()
 
 local utils = require("utils")
 
-local expected_version = "0.10.4"
+local expected_version = "0.10.3"
 utils.is_compatible_version(expected_version)
 
 local config_dir = vim.fn.stdpath("config")

lua/colorschemes.lua

@@ -1,4 +1,5 @@
 --- This module will load a random colorscheme on nvim startup process.
+
 local utils = require("utils")
 
 local M = {}
@@ -7,14 +8,9 @@ local M = {}
 -- the same as the colorscheme name itself.
 M.colorscheme_conf = {
   onedark = function()
-    -- Lua
-    require("onedark").setup {
-      style = "darker",
-    }
-    require("onedark").load()
+    vim.cmd([[colorscheme onedark]])
   end,
   edge = function()
-    vim.g.edge_style = "default"
     vim.g.edge_enable_italic = 1
     vim.g.edge_better_performance = 1
 
@@ -30,14 +26,13 @@ M.colorscheme_conf = {
     -- foreground option can be material, mix, or original
     vim.g.gruvbox_material_foreground = "original"
     --background option can be hard, medium, soft
-    vim.g.gruvbox_material_background = "hard"
+    vim.g.gruvbox_material_background = "medium"
     vim.g.gruvbox_material_enable_italic = 1
     vim.g.gruvbox_material_better_performance = 1
 
     vim.cmd([[colorscheme gruvbox-material]])
   end,
   everforest = function()
-    vim.g.everforest_background = "hard"
     vim.g.everforest_enable_italic = 1
     vim.g.everforest_better_performance = 1
 
@@ -55,11 +50,10 @@ M.colorscheme_conf = {
   end,
   onedarkpro = function()
     -- set colorscheme after options
-    -- onedark_vivid does not enough contrast
-    vim.cmd("colorscheme onedark_dark")
+    vim.cmd("colorscheme onedark_vivid")
   end,
   material = function()
-    vim.g.material_style = "darker"
+    vim.g.material_style = "oceanic"
     vim.cmd("colorscheme material")
   end,
   arctic = function()
@@ -73,7 +67,6 @@ M.colorscheme_conf = {
 --- Use a random colorscheme from the pre-defined list of colorschemes.
 M.rand_colorscheme = function()
   local colorscheme = utils.rand_element(vim.tbl_keys(M.colorscheme_conf))
-  colorscheme = "gruvbox_material"
 
   if not vim.tbl_contains(vim.tbl_keys(M.colorscheme_conf), colorscheme) then
     local msg = "Invalid colorscheme: " .. colorscheme

lua/config/gitsigns.lua

@@ -8,7 +8,7 @@ gs.setup {
     topdelete = { text = "‾" },
     changedelete = { text = "│" },
   },
-  word_diff = false,
+  word_diff = true,
   on_attach = function(bufnr)
     local function map(mode, l, r, opts)
       opts = opts or {}
@@ -38,10 +38,10 @@ gs.setup {
     end, { expr = true, desc = "previous hunk" })
 
     -- Actions
-    map("n", "<leader>hp", gs.preview_hunk, { desc = "preview hunk" })
+    map("n", "<leader>hp", gs.preview_hunk)
     map("n", "<leader>hb", function()
       gs.blame_line { full = true }
-    end, { desc = "blame hunk" })
+    end)
   end,
 }
 

lua/config/lsp.lua

@@ -117,7 +117,7 @@ local custom_attach = function(client, bufnr)
   end
 end
 
-local capabilities = vim.lsp.protocol.make_client_capabilities()
+local capabilities = require("cmp_nvim_lsp").default_capabilities()
 
 -- required by nvim-ufo
 capabilities.textDocument.foldingRange = {

lua/config/lualine.lua

@@ -1,70 +1,5 @@
 local fn = vim.fn
 
-local git_status_cache = {}
-
-local on_exit_fetch = function(result)
-  if result.code == 0 then
-    git_status_cache.fetch_success = true
-  end
-end
-
-local function handle_numeric_result(cache_key)
-  return function(result)
-    if result.code == 0 then
-      git_status_cache[cache_key] = tonumber(result.stdout:match("(%d+)")) or 0
-    end
-  end
-end
-
-local async_cmd = function(cmd_str, on_exit)
-  local cmd = vim.tbl_filter(function(element)
-    return element ~= ""
-  end, vim.split(cmd_str, " "))
-
-  vim.system(cmd, { text = true }, on_exit)
-end
-
-local async_git_status_update = function()
-  -- Fetch the latest changes from the remote repository (replace 'origin' if needed)
-  async_cmd("git fetch origin", on_exit_fetch)
-  if not git_status_cache.fetch_success then
-    return
-  end
-
-  -- Get the number of commits behind
-  -- the @{upstream} notation is inspired by post: https://www.reddit.com/r/neovim/comments/t48x5i/git_branch_aheadbehind_info_status_line_component/
-  -- note that here we should use double dots instead of triple dots
-  local behind_cmd_str = "git rev-list --count HEAD..@{upstream}"
-  async_cmd(behind_cmd_str, handle_numeric_result("behind_count"))
-
-  -- Get the number of commits ahead
-  local ahead_cmd_str = "git rev-list --count @{upstream}..HEAD"
-  async_cmd(ahead_cmd_str, handle_numeric_result("ahead_count"))
-end
-
-local function get_git_ahead_behind_info()
-  async_git_status_update()
-
-  local status = git_status_cache
-  if not status then
-    return ""
-  end
-
-  local msg = ""
-
-  if type(status.ahead_count) == "number" and status.ahead_count > 0 then
-    local ahead_str = string.format("↑[%d] ", status.ahead_count)
-    msg = msg .. ahead_str
-  end
-
-  if type(status.behind_count) == "number" and status.behind_count > 0 then
-    local behind_str = string.format("↓[%d] ", status.behind_count)
-    msg = msg .. behind_str
-  end
-
-  return msg
-end
-
 local function spell()
   if vim.o.spell then
     return string.format("[SPELL]")
@@ -184,7 +119,7 @@ local virtual_env = function()
 end
 
 local get_active_lsp = function()
-  local msg = "🚫"
+  local msg = "No Active Lsp"
   local buf_ft = vim.api.nvim_get_option_value("filetype", {})
   local clients = vim.lsp.get_clients { bufnr = 0 }
   if next(clients) == nil then
@@ -209,18 +144,10 @@ require("lualine").setup {
     section_separators = "",
     disabled_filetypes = {},
     always_divide_middle = true,
-    refresh = {
-      statusline = 500,
-    },
   },
   sections = {
     lualine_a = {
-      {
-        "filename",
-        symbols = {
-          readonly = "[🔒]",
-        },
-      },
+      "mode",
     },
     lualine_b = {
       {
@@ -231,20 +158,22 @@ require("lualine").setup {
         end,
         color = { gui = "italic,bold" },
       },
-      {
-        get_git_ahead_behind_info,
-        color = { fg = "#E0C479" },
-      },
-      {
-        "diff",
-        source = diff,
-      },
       {
         virtual_env,
         color = { fg = "black", bg = "#F1CA81" },
       },
     },
     lualine_c = {
+      {
+        "filename",
+        symbols = {
+          readonly = "[🔒]",
+        },
+      },
+      {
+        "diff",
+        source = diff,
+      },
       {
         "%S",
         color = { gui = "bold", fg = "cyan" },
@@ -255,29 +184,22 @@ require("lualine").setup {
       },
     },
     lualine_x = {
+      {
+        ime_state,
+        color = { fg = "black", bg = "#f46868" },
+      },
       {
         get_active_lsp,
-        icon = "📡",
+        icon = " LSP:",
       },
       {
         "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 = {
@@ -287,12 +209,16 @@ require("lualine").setup {
         },
       },
       "filetype",
-      {
-        ime_state,
-        color = { fg = "black", bg = "#f46868" },
-      },
     },
     lualine_z = {
+      {
+        trailing_space,
+        color = "WarningMsg",
+      },
+      {
+        mixed_indent,
+        color = "WarningMsg",
+      },
       "location",
       "progress",
     },

lua/config/treesitter-textobjects.lua

@@ -1,44 +0,0 @@
-require("nvim-treesitter.configs").setup {
-  textobjects = {
-    select = {
-      enable = true,
-
-      -- Automatically jump forward to textobj, similar to targets.vim
-      lookahead = true,
-
-      keymaps = {
-        -- You can use the capture groups defined in textobjects.scm
-        ["af"] = "@function.outer",
-        ["if"] = "@function.inner",
-        ["ac"] = "@class.outer",
-        -- You can optionally set descriptions to the mappings (used in the desc parameter of
-        -- nvim_buf_set_keymap) which plugins like which-key display
-        ["ic"] = { query = "@class.inner", desc = "Select inner part of a class region" },
-      },
-      -- You can choose the select mode (default is charwise 'v')
-      --
-      -- Can also be a function which gets passed a table with the keys
-      -- * query_string: eg '@function.inner'
-      -- * method: eg 'v' or 'o'
-      -- and should return the mode ('v', 'V', or '<c-v>') or a table
-      -- mapping query_strings to modes.
-      selection_modes = {
-        ["@function.inner"] = "V", -- linewise
-        ["@function.outer"] = "V", -- linewise
-        ["@class.outer"] = "V", -- linewise
-        ["@class.inner"] = "V", -- linewise
-        ["@parameter.outer"] = "v", -- charwise
-      },
-      -- If you set this to `true` (default is `false`) then any textobject is
-      -- extended to include preceding or succeeding whitespace. Succeeding
-      -- whitespace has priority in order to act similarly to eg the built-in
-      -- `ap`.
-      --
-      -- Can also be a function which gets passed a table with the keys
-      -- * query_string: eg '@function.inner'
-      -- * selection_mode: eg 'v'
-      -- and should return true or false
-      include_surrounding_whitespace = false,
-    },
-  },
-}

lua/custom-autocmd.lua

@@ -135,6 +135,49 @@ 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 = "*",
@@ -206,16 +249,14 @@ api.nvim_create_autocmd({ "VimEnter", "DirChanged" }, {
   group = api.nvim_create_augroup("git_repo_check", { clear = true }),
   pattern = "*",
   desc = "check if we are inside Git repo",
-  callback = function()
-    utils.inside_git_repo()
-  end,
+  command = "call utils#Inside_git_repo()",
 })
 
 -- ref: https://vi.stackexchange.com/a/169/15292
 api.nvim_create_autocmd("BufReadPre", {
   group = api.nvim_create_augroup("large_file", { clear = true }),
   pattern = "*",
-  desc = "optimize for large file",
+  desc = "check if we are inside Git repo",
   callback = function(ev)
     local file_size_limit = 524288 -- 0.5MB
     local f = ev.file

lua/mappings.lua

@@ -143,6 +143,9 @@ keymap.set("x", "c", '"_c')
 -- Remove trailing whitespace characters
 keymap.set("n", "<leader><space>", "<cmd>StripTrailingWhitespace<cr>", { desc = "remove trailing space" })
 
+-- check the syntax group of current cursor position
+keymap.set("n", "<leader>st", "<cmd>call utils#SynGroup()<cr>", { desc = "check syntax group" })
+
 -- Copy entire buffer.
 keymap.set("n", "<leader>y", "<cmd>%yank<cr>", { desc = "yank entire buffer" })
 

lua/plugin_specs.lua

@@ -23,7 +23,7 @@ end
 local plugin_specs = {
   -- auto-completion engine
   {
-    "hrsh7th/nvim-cmp",
+    "iguanacucumber/magazine.nvim",
     name = "nvim-cmp",
     -- event = 'InsertEnter',
     event = "VeryLazy",
@@ -39,7 +39,6 @@ local plugin_specs = {
       require("config.nvim-cmp")
     end,
   },
-
   {
     "neovim/nvim-lspconfig",
     event = { "BufRead", "BufNewFile" },
@@ -62,14 +61,10 @@ local plugin_specs = {
       require("config.treesitter")
     end,
   },
-  {
-    "nvim-treesitter/nvim-treesitter-textobjects",
-    event = "VeryLazy",
-    branch = "master",
-    config = function()
-      require("config.treesitter-textobjects")
-    end,
-  },
+
+  -- Python-related text object
+  { "jeetsukumaran/vim-pythonsense", ft = { "python" } },
+
   { "machakann/vim-swap", event = "VeryLazy" },
 
   -- IDE for Lisp
@@ -283,9 +278,15 @@ 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",
@@ -386,7 +387,7 @@ local plugin_specs = {
       end
       return false
     end,
-    build = "cd app && npm install && git restore .",
+    build = "cd app && npm install",
     ft = { "markdown" },
   },
 
@@ -512,23 +513,7 @@ 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" },
 

lua/utils.lua

@@ -79,18 +79,4 @@ function M.is_compatible_version(expected_version)
   return true
 end
 
---- check if we are inside a git repo
---- @return boolean
-function M.inside_git_repo()
-  local result = vim.system({ "git", "rev-parse", "--is-inside-work-tree" }, { text = true }):wait()
-  if result.code ~= 0 then
-    return false
-  end
-
-  -- Manually trigger a special user autocmd InGitRepo (used lazyloading.
-  vim.cmd([[doautocmd User InGitRepo]])
-
-  return true
-end
-
 return M

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=n
+set mouse=
 set mousemodel=popup  " Set the behaviour of mouse
 set mousescroll=ver:1,hor:0
 

viml_conf/plugins.vim

@@ -384,3 +384,6 @@ 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