Take first steos toward nvim lua config

.gitignore

@@ -1,9 +1,12 @@
 *.swp
 
 alacritty/.config/alacritty/alacritty.yml
+
+nvim/.config/nvim/plugin/packer_compiled.lua
+nvim/.config/nvim/undo
+
+vim/.config/vim/undo
+
 zsh/.config/zsh/.zcompdump
 zsh/.config/zsh/.zsh_history
 zsh/.config/zsh/.zsh_sessions
-
-vim/.config/vim/undo
-nvim/.config/nvim/undo

bin/bin/toggle-color-mode

@@ -25,6 +25,6 @@ for pane_info in $(tmux list-panes -a -F '#{pane_id}-#{pane_current_command}');
   IFS=- read pane cmd <<< "$pane_info"
 
   if [[ $cmd == "vim" || $cmd == "nvim" ]]; then
-    tmux send-keys -t $pane ":call ChangeBackground()" ENTER
+    tmux send-keys -t $pane ":lua ChangeBackground()" ENTER
   fi
 done

install.sh

@@ -16,7 +16,7 @@ install_homebrew() {
 install_shared_applications() {
   brew install direnv fzf git stow the_silver_searcher tmux \
     vim zsh rbenv ruby-build tfenv nodenv node-build tig libpq gnupg llvm \
-    awscli cmake jq watch gh
+    awscli cmake jq watch gh nvim
 
   install_alacritty_terminfo
   install_rust
@@ -72,13 +72,9 @@ install_rust() {
 }
 
 install_vim() {
-  if ! test -f ~/.vim/autoload/plug.vim > /dev/null; then
+  if ! test -d ~/.local/share/nvim/site > /dev/null; then
-    curl \
+    git clone --depth 1 https://github.com/wbthomason/packer.nvim \
-      --create-dirs \
+      ~/.local/share/nvim/site/pack/packer/start/packer.nvim
-      --fail \
-      --location \
-      --output ~/.vim/autoload/plug.vim \
-      https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
   fi
 }
 

nvim/.config/nvim/init.lua

@@ -0,0 +1,249 @@
+local ensure_packer = function()
+  local fn = vim.fn
+  local install_path = fn.stdpath("data").."/site/pack/packer/start/packer.nvim"
+  if fn.empty(fn.glob(install_path)) > 0 then
+    fn.system({"git", "clone", "--depth", "1", "https://github.com/wbthomason/packer.nvim", install_path})
+    vim.cmd [[packadd packer.nvim]]
+    return true
+  end
+  return false
+end
+
+local packer_bootstrap = ensure_packer()
+
+require("packer").startup(function(use)
+  local use = use
+
+  use "wbthomason/packer.nvim"
+  -- TODO: autoupdate (but after plugins separate file
+  -- augroup packer_user_config
+  --   autocmd!
+  --   autocmd BufWritePost plugins.lua source <afile> | PackerCompile
+  -- augroup end
+
+  use "nvim-lua/plenary.nvim"
+  use "nvim-telescope/telescope.nvim"
+
+  use "nvim-treesitter/nvim-treesitter"
+  use "nvim-treesitter/nvim-treesitter-context"
+
+  use "famiu/bufdelete.nvim"
+  use "gpanders/editorconfig.nvim"
+  use "johnfrankmorgan/whitespace.nvim"
+  use "kylechui/nvim-surround"
+  use "lewis6991/gitsigns.nvim"
+  use "nyngwang/NeoZoom.lua" -- TODO: Floating window background color
+  use "ruifm/gitlinker.nvim"
+
+  use "gruvbox-community/gruvbox"
+end)
+
+--- SETTING CONFIGURATION
+vim.opt.autowrite = true
+-- vim.opt.backspace = 2 -- default in neovim?
+vim.opt.cpoptions:append("$")
+-- vim.opt.endofline -- default in neovim?
+-- vim.opt.laststatus = 2 -- default in neovim?
+-- vim.opt.backup = false -- default in neovim?
+vim.opt.swapfile = false
+vim.opt.wrap = false
+vim.opt.scrolloff = 3
+vim.opt.showmatch = true
+-- vim.opt.showmode = true -- default in neovim?
+-- vim.opt.showmode = true -- default in neovim?
+vim.opt.timeoutlen = 500
+vim.opt.virtualedit = "all"
+-- vim.opt.hlsearch = true -- default in neovim?
+vim.opt.ignorecase = true
+-- vim.opt.incsearch = true -- default in neovim?
+vim.opt.smartcase = true
+-- vim.opt.wrapscan = true -- default in neovim?
+
+vim.opt.number = true
+vim.opt.relativenumber = true
+
+vim.opt.textwidth = 80
+vim.opt.colorcolumn = {80, 120}
+
+-- Tabs are 2 spaces
+vim.opt.tabstop = 2
+vim.opt.softtabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.expandtab = true
+vim.opt.shiftround = true                 -- make >> go to next tab
+
+-- undo
+vim.opt.undolevels = 5000
+vim.opt.undofile = true
+vim.opt.undodir = os.getenv("HOME") .. "/.config/nvim/undo"
+
+-- REMAP CONFIGURATION
+--- Stay in visual mode while tabbing
+vim.keymap.set("v", ">", ">gv")
+vim.keymap.set("v", "<", "<gv")
+
+--- quick replacement
+vim.keymap.set("n", "S", ":%s//g<LEFT><LEFT>")
+vim.keymap.set("v", "S", 'y:%s/<C-r><C-r>"//g<Left><Left>')
+
+--- COMMAND CONFIGURATION
+--- Avoid typos
+vim.api.nvim_create_user_command("W", "w", {})
+vim.api.nvim_create_user_command("Wq", "wq", {})
+
+-- CUSTOM CONFIGURATION
+--- Targetting!
+local reticle = vim.api.nvim_create_augroup("Reticle", {
+  clear = true
+})
+
+vim.api.nvim_create_autocmd({"VimEnter", "WinEnter", "BufWinEnter"}, {
+    group = reticle,
+    callback = function()
+      vim.opt_local.cursorline = true
+      vim.opt_local.cursorcolumn = true
+    end
+})
+vim.api.nvim_create_autocmd({"WinLeave"}, {
+    group = reticle,
+    callback = function()
+      vim.opt_local.cursorline = false
+      vim.opt_local.cursorcolumn = false
+    end
+})
+
+--- background matching terminal
+function ChangeBackground()
+  local file = io.open(os.getenv("HOME") .. "/.config/atomaka/color.yml", "rb")
+  local background = file:read()
+  file:close()
+  vim.opt.background = background
+end
+ChangeBackground()
+
+-- LEADER CONFIGURATION
+vim.g.mapleader = ","
+
+vim.keymap.set("n", "<leader>sz", ":luafile ~/.config/nvim/init.lua<cr>")
+
+vim.keymap.set({ "n", "v" }, "<leader>cp", '"+y')
+vim.keymap.set({ "n", "v" }, "<leader>pa", '"+P')
+
+vim.keymap.set("n", "<leader>cs", ":let @/ = ''<cr>")
+vim.keymap.set("n", "<leader>fj", ":%!jq .<cr>")
+vim.keymap.set("n", "<leader>gg", ":exe '!gh gist create -w %:p'<cr><cr>")
+
+--- tabs
+vim.keymap.set("n", "<Leader>2", function()
+  print("Setting tabstop to 2")
+  vim.opt.tabstop = 2
+  vim.opt.shiftwidth = 2
+  vim.opt.expandtab = true
+end)
+vim.keymap.set("n", "<Leader>4", function()
+  print("Setting tabstop to 4")
+  vim.opt.tabstop = 4
+  vim.opt.shiftwidth = 4
+  vim.opt.expandtab = true
+end)
+vim.keymap.set("n", "<Leader>a", function()
+  print("Setting tabstop to tab")
+  vim.opt.tabstop = 8
+  vim.opt.shiftwidth = 8
+  vim.opt.expandtab = false
+end)
+vim.keymap.set("n", "<Leader>st", ':let @/ = "\t"<cr>')
+
+-- COLOR CONFIGURATION
+vim.cmd("colorscheme gruvbox")
+vim.api.nvim_create_autocmd({"ColorScheme", "BufWinEnter"}, {
+  callback = function()
+    vim.cmd("hi Normal ctermbg=NONE guibg=NONE")
+  end,
+})
+
+-- PLUGIN CONFIGURATION
+--- bufdelete.nvim
+vim.keymap.set("n", "<Leader>bd", function()
+  require("bufdelete").bufdelete(0, true)
+end)
+
+--- gitlinker.nvim
+require"gitlinker".setup()
+vim.keymap.set("n", "<Leader>gh", function()
+  require"gitlinker".get_buf_range_url(
+    "n",
+    { action_callback = require"gitlinker.actions".open_in_browser }
+  )
+end, { silent = true })
+vim.keymap.set("v", "<leader>gh", function()
+  require"gitlinker".get_buf_range_url(
+    "v",
+    { action_callback = require"gitlinker.actions".open_in_browser }
+  )
+end)
+
+--- gitsigns.nvim
+require("gitsigns").setup()
+vim.keymap.set("n", "<leader>gb", require("gitsigns").toggle_current_line_blame)
+
+--- NeoZoom.lua
+require("neo-zoom").setup({
+  left_ratio = 0,
+  top_ratio = 0,
+  width_ratio = 1,
+  height_ratio = 1,
+  border = "none",
+})
+vim.keymap.set("n", "<C-w>z", require("neo-zoom").neo_zoom)
+
+--- nvim-surround
+require("nvim-surround").setup()
+
+--- nvim-treesitter
+require"nvim-treesitter.configs".setup {
+    ensure_installed = "all",
+    sync_install = false,
+    ignore_install = { "phpdoc" }, -- TODO: https://github.com/claytonrcarter/tree-sitter-phpdoc/issues/15
+
+    highlight = {
+        enable = true,
+        additional_vim_regex_highlighting = false,
+    },
+}
+
+-- nvim-treesitter-context
+require("treesitter-context").setup({
+  patterns = {
+    rust = {
+      -- default rust
+      "impl_item",
+      "struct",
+      "enum",
+
+      -- substrate xD
+      "macro_invocation",
+    },
+  },
+})
+
+--- packer.nvim
+vim.keymap.set("n", "<Leader>pi", function()
+  vim.cmd("PackerCompile")
+  vim.cmd("PackerInstall")
+end)
+vim.keymap.set("n", "<Leader>pu", ":PackerSync<CR>")
+vim.keymap.set("n", "<Leader>pc", ":PackerClean<CR>")
+
+--- telescope.nvim
+vim.keymap.set("n", "<C-p>", function()
+    require("telescope.builtin").git_files()
+end)
+
+--- whitespace.nvim
+require("whitespace-nvim").setup({
+  hightlight = "red"
+})
+vim.keymap.set("n", "<Leader>fw", function()
+  require("whitespace-nvim").trim()
+end, { silent = true })

nvim/.config/nvim/init.vim

@@ -1,3 +0,0 @@
-set runtimepath+=~/.vim,~/.vim/after
-set packpath+=~/.vim
-source ~/.vimrc

tmux/.config/tmux/tmux.conf

@@ -8,6 +8,7 @@ bind-key b send-prefix
 
 set -g automatic-rename off
 set -g renumber-windows on
+set -g history-limit 100000
 set-option -sg escape-time 10
 set-option -g base-index 1
 set-window-option -g monitor-activity off

vim/.vimrc

@@ -21,9 +21,6 @@ Plug 'vim-ruby/vim-ruby'
 " colors
 Plug 'morhetz/gruvbox'
 
-" testing
-Plug 'wellle/context.vim'   " consider nvim-treesitter-context
-
 call plug#end()
 
 " STATUS LINE
@@ -154,18 +151,7 @@ augroup END
 set cursorline
 set cursorcolumn
 
-" crosshair
-set cursorline
-set cursorcolumn
-
-" crosshair
-set cursorline
-set cursorcolumn
-
 " PLUGIN CONFIGURATION
-" context.vim
-let g:context_highlight_border = '<hide>'
-
 " editorconfig-vim
 let g:EditorConfig_exclude_patterns = ['fugitive://.*', 'scp://.*']