Add nvim-lint plugin

nvim --headless -u NONE -c 'lua require("bootstrap").bootstrap_paq()'

For install

README.md

@@ -1,17 +1,24 @@
 NeoVim Setup files
 ===============
 
-This is my NeoVim setup with Vim-Plug and plugins :
+This is mys neovim configuration with lua and paq plugins manager
-
- * Base16 themes
- * Syntastic plugin
- * NerdTree plugin
- * Vim-Airline
 
 ## Installation
 
+This Nvim installation need somes dependencies:
+
+ * gcc (Tree-Sitter)
+ * g++ (Tree-Sitter)
+ * clang (Tree-sitter)
+
+For install plugins, you need to execute neovim with arguments like below
+
+```
+nvim --headless -u NONE -c 'lua require("plugins").bootstrap_paq()'
+```
+
 This repository is installable with [dotinstall][l_dotinstall] :
 
 ```
-dotinstall https://git.epha.se/ephase/vim.git
+dotinstall https://git.epha.se/ephase/dotinstall.git
 ```

conf/nvim/init.lua

@@ -0,0 +1,5 @@
+require("functions")
+require("plugins")
+require("settings")
+require("plugins-options")
+require("keybiding")

conf/nvim/init.vim

@@ -1,149 +0,0 @@
-set nocompatible
-
-"Plug init
-"
-call plug#begin('~/.local/lib/nvim/plugged')
-
-    "vim airline and vim airline theme
-    Plug 'vim-airline/vim-airline'
-    "vim airline and vim airline theme
-    Plug 'vim-airline/vim-airline-themes'
-
-    if v:version >= 800
-        " Replace syntastic with ale (test)
-        Plug 'w0rp/ale'
-    endif
-
-    "Base16 theme
-    Plug 'chriskempson/base16-vim'
-
-    "NERDTree file manager
-    Plug 'scrooloose/nerdtree'
-
-    "Vim fugitive
-    Plug 'tpope/vim-fugitive'
-    Plug 'tpope/vim-surround'
-    Plug 'sheerun/vim-polyglot'
-
-    if has('nvim')
-        Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
-    endif
-    Plug 'zchee/deoplete-jedi'
-
-    "Grammalecte
-    Plug 'dpelle/vim-Grammalecte', { 'on':  'GrammalecteCheck' }
-
-call plug#end()
-
-filetype plugin indent on
-syntax enable
-set title
-set nu
-set showmode
-set noswapfile
-set nofsync
-set buftype=
-set mouse=a
-set encoding=utf8
-set directory^=$HOME/.local/tmp/nvim
-set backupdir^=$HOME/.local/tmp/nvim
-set smartindent
-set tabstop=4
-set shiftwidth=4
-set expandtab
-set showmatch
-set colorcolumn=80
-set clipboard+=unnamedplus          "Use system clipboard
-
-"Code Fold
-"---------
-set foldmethod=indent
-"Load and save view atomatocally (save and restore fold)
-autocmd BufWinLeave *.* mkview
-autocmd BufWinEnter *.* silent! loadview
-
-"Searching
-"---------
-set incsearch	    " Ignore case when searching
-set ignorecase
-set smartcase       " When searching try to be smart about cases
-set hlsearch 	    " hightlight search terms
-set gdefault 	    " Search all occurrences by default
-
-" NerdTree
-" --------
-" Close NERDTree if it is the last buffer open
-autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
-
-" ALE (test)
-" ----------
-let g:ale_sign_column_always = 1
-let g:ale_sign_error = '⚠'
-let g:ale_sign_warning = '⚠'
-let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
-
-" Vim-airLine
-" -----------
-
-let g:airline#extensions#tabline#enabled = 1
-let g:airline#extensions#tabline#left_sep = ''
-let g:airline#extensions#tabline#left_alt_sep = '|'
-let g:airline_powerline_fonts = 1
-let g:airline_skip_empty_sections = 1
-"let g:airline#extensions#bufferline#enabled = 1
-let g:airline#extensions#tabline#show_splits = 0
-
-" Grammalecte
-" -----------
-
-let g:grammalecte_cli_py='/usr/bin/grammalecte-cli'
-
-"set laststatus=2
-
-set laststatus
-" Deoplete
-" --------
-let g:deoplete#enable_at_startup = 1
-" Deoplete tab order on popup to be down/up instead of up/down
-inoremap <silent><expr><tab> pumvisible()? "\<c-n>" : "\<tab>"
-inoremap <silent><expr><s-tab> pumvisible()? "\<c-p>" : "\<s-tab>"
-
-" Color Scheme
-" ------------
-set termguicolors               "24 bits color support
-let base16colorspace=256
-colorscheme base16-classic-dark
-set background=dark
-
-" Key biding
-" ----------
-map <silent> [C-left] :tabprevious<CR>
-map <silent> [C-right] :tabnext<CR>
-map <silent> <leader>/ :nohlsearch<CR>
-map <silent> <F2> :NERDTreeToggle<CR>
-" Move tabs with \[ and \]
-map <Leader>] :tabnext<CR>
-map <Leader>[ :tabprev<CR>
-" show special character
-set listchars=tab:→\ ,trail:␣,extends:…,eol:
-nmap <leader>l :set list!<CR>
-
-" Autotype
-" --------
-au BufRead,BufNewFile *.md setlocal textwidth=80
-au BufRead,BufNewFile *.tex setlocal textwidth=80
-autocmd BufNewFile,BufRead /tmp/neomutt* set tw=72 fo=awq comments+=nb:> noautoindent filetype=mail
-
-" Enable enhanced command line completion.
-set wildmenu
-set wildmode=longest:full,list
-
-" Ignore these filenames during enhanced command line completion.
-set wildignore+=*.bak,*.class
-set wildignore+=*.aux,*.out,*.toc " LaTeX intermediate files
-set wildignore+=*.jpg,*.bmp,*.gif,*.png " binary images
-set wildignore+=*.luac " Lua byte code
-set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest " compiled object files
-set wildignore+=*.pyc " Python byte code
-set wildignore+=*.spl " compiled spelling word lists
-set wildignore+=*.sw? " Vim swap files

conf/nvim/lua/bootstrap.lua

@@ -0,0 +1,28 @@
+local PKGS = {
+    "savq/paq-nvim";
+    -- List your packages here!
+}
+local function clone_paq()
+  local path = vim.fn.stdpath('data') .. '/site/pack/paqs/start/paq-nvim'
+  if vim.fn.empty(vim.fn.glob(path)) > 0 then
+    vim.fn.system {
+      'git',
+      'clone',
+      '--depth=1',
+      'https://github.com/savq/paq-nvim.git',
+      path
+    }
+  end
+end
+local function bootstrap_paq()
+  clone_paq()
+  -- Load Paq
+  vim.cmd('packadd paq-nvim')
+  local paq = require('paq')
+  -- Exit nvim after installing plugins
+  vim.cmd('autocmd User PaqDoneInstall quit')
+  -- Read and install packages
+  paq(PKGS)
+  paq.install()
+end
+return { bootstrap_paq = bootstrap_paq }

conf/nvim/lua/functions.lua

@@ -0,0 +1,17 @@
+function map(key)
+  -- get the extra options
+  local opts = {noremap = true}
+  for i, v in pairs(key) do
+    if type(i) == 'string' then opts[i] = v end
+  end
+
+  -- basic support for buffer-scoped keybindings
+  local buffer = opts.buffer
+  opts.buffer = nil
+
+  if buffer then
+    vim.api.nvim_buf_set_keymap(0, key[1], key[2], key[3], opts)
+  else
+    vim.api.nvim_set_keymap(key[1], key[2], key[3], opts)
+  end
+end

conf/nvim/lua/keybiding.lua

@@ -0,0 +1,24 @@
+-- " Key biding
+-- " ----------
+map {'n', '<leader>/', ':nohlsearch<CR>', noremap =  false, silent = true}
+map {'n', '<F2>', ':NERDTreeToggle<CR>', noremap = false, silent = true}
+
+-- Move tabs with \[ and \]
+map {'n', '<Leader>]', ':tabnext<CR>', noremap = false, silent = true}
+map {'n', '<Leader>[', ':tabprev<CR>', noremap = false, silent = true}
+map {'n', '<leader>l', ':set list!<CR>', silent = true}
+
+-- Manage Tab
+local t = function(str)
+  return vim.api.nvim_replace_termcodes(str, true, true, true)
+end
+
+-- git sign
+-- Actions
+local opts = { noremap = true, silent = true}
+--vim.api.nvim_set_keymap('n', '<leader>gp', require("gitsigns").preview_hunk, opts)
+vim.api.nvim_set_keymap('n', '<leader>gn', [[<cmd>lua require('gitsigns').next_hunk()<CR>]], opts)
+vim.api.nvim_set_keymap('n', '<leader>gN', [[<cmd>lua require('gitsigns').prev_hunk()<CR>]], opts)
+vim.api.nvim_set_keymap('n', '<leader>gs', ':Gitsigns stage_hunk<CR>', opts)
+vim.api.nvim_set_keymap('n', '<leader>gr', ':Gitsigns reset_hunk<CR>', opts)
+vim.api.nvim_set_keymap('n', '<leader>gd', [[<cmd>lua require("gitsigns").diffthis('~')<CR>]], opts)

conf/nvim/lua/plugins-options.lua

@@ -0,0 +1,13 @@
+-- Global variables
+vim.g['base16colorspace'] =  256
+
+-- NerdTree
+-- Close NERDTree if it is the last buffer open
+vim.cmd('au bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif')
+
+require('plugins.treesitter')
+require('plugins.lsp')
+require('plugins.cmp')
+require('plugins.gitsigns')
+require('plugins.lualine')
+require('plugins.nvimlint')

conf/nvim/lua/plugins.lua

@@ -0,0 +1,30 @@
+-- Plugins
+require "paq" {
+    "savq/paq-nvim";
+	
+    -- status bar
+    'nvim-lualine/lualine.nvim';
+
+    -- Base16 theme
+    'RRethy/nvim-base16';
+
+    -- NERDTree file manager
+    'scrooloose/nerdtree';
+    'lewis6991/gitsigns.nvim'; 
+
+    
+    -- need to install g++ package on Debian
+    -- for tree sitter plugins
+    'nvim-treesitter/nvim-treesitter';
+
+    -- LSP installer
+    'neovim/nvim-lspconfig';
+    'williamboman/nvim-lsp-installer';
+
+    -- autocompletion plugin
+    'hrsh7th/nvim-cmp';
+    'hrsh7th/cmp-nvim-lsp';
+    
+    -- vim lint when it is not possible withlsp
+    'mfussenegger/nvim-lint';
+}

conf/nvim/lua/plugins/cmp.lua

@@ -0,0 +1,37 @@
+-- Add additional capabilities supported by nvim-cmp
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
+
+-- nvim-cmp setup
+local cmp = require 'cmp'
+cmp.setup {
+  mapping = {
+    ['<C-p>'] = cmp.mapping.select_prev_item(),
+    ['<C-n>'] = cmp.mapping.select_next_item(),
+    ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+    ['<C-f>'] = cmp.mapping.scroll_docs(4),
+    ['<C-Space>'] = cmp.mapping.complete(),
+    ['<C-e>'] = cmp.mapping.close(),
+    ['<CR>'] = cmp.mapping.confirm {
+      behavior = cmp.ConfirmBehavior.Replace,
+      select = true,
+    },
+    ['<Tab>'] = function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      else
+        fallback()
+      end
+    end,
+    ['<S-Tab>'] = function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      else
+        fallback()
+      end
+    end,
+  },
+  sources = {
+    { name = 'nvim_lsp' },
+  },
+}

conf/nvim/lua/plugins/gitsigns.lua

@@ -0,0 +1,3 @@
+require('gitsigns').setup {
+    keymaps = {}, -- NO default keybindings
+}

conf/nvim/lua/plugins/lsp.lua

@@ -0,0 +1,23 @@
+local lspconfig = require('lspconfig')
+
+-- lsp installet
+--
+local lsp_installer = require("nvim-lsp-installer")
+
+-- Register a handler that will be called for each installed server when it's
+-- ready (i.e. when installation is finished
+-- or if the server is already installed).
+lsp_installer.on_server_ready(function(server)
+    local opts = {}
+
+    -- (optional) Customize the options passed to the server
+    -- if server.name == "tsserver" then
+    --     opts.root_dir = function() ... end
+    -- end
+
+    -- This setup() function will take the provided server configuration and
+    -- decorate it with the necessary properties before passing it onwards to 
+    -- lspconfig Refer to :
+    -- https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
+    server:setup(opts)
+end)

conf/nvim/lua/plugins/lualine.lua

@@ -0,0 +1,29 @@
+require('lualine').setup {
+  options = {
+    icons_enabled = true,
+    theme = 'base16',
+    component_separators = { left = '|', right = '|'},
+    section_separators = { left = '', right = ''},
+    disabled_filetypes = {},
+    always_divide_middle = true,
+    globalstatus = false,
+  },
+  sections = {
+    lualine_a = {'mode'},
+    lualine_b = {'branch', 'diff', 'diagnostics'},
+    lualine_c = {'filename'},
+    lualine_x = {'encoding', 'fileformat', 'filetype'},
+    lualine_y = {'progress'},
+    lualine_z = {'location'}
+  },
+  inactive_sections = {
+    lualine_a = {},
+    lualine_b = {},
+    lualine_c = {'filename'},
+    lualine_x = {'location'},
+    lualine_y = {},
+    lualine_z = {}
+  },
+  tabline = {},
+  extensions = {}
+}

conf/nvim/lua/plugins/treesitter.lua

@@ -0,0 +1,12 @@
+-- Tree sitter
+local ts = require 'nvim-treesitter.configs'
+
+ts.setup {
+  ensure_installed = 'all',
+  sync_install = false,
+  ignore_install = { 'erlang' },
+  highlight = {
+    enable = true,
+    additional_vim_regex_highlighting = false,
+  }
+}

conf/nvim/lua/settings.lua

@@ -0,0 +1,77 @@
+-- General Option
+vim.opt.autoindent = true
+vim.opt.background = 'dark'
+vim.opt.backupdir = os.getenv("HOME") .. '/.local/tmp/nvim'
+vim.opt.clipboard = 'unnamedplus'      --Use system clipboard
+vim.opt.colorcolumn = '80'
+vim.opt.directory = os.getenv("HOME") .. '/.local/tmp/nvim'
+vim.opt.expandtab = true
+vim.opt.foldmethod = 'syntax'
+vim.opt.gdefault = true 	            -- search: all occurrences by default
+vim.opt.hlsearch = true 	            -- search: hightlight terms
+vim.opt.ignorecase = true
+vim.opt.incsearch = true
+vim.opt.laststatus = 1
+-- show special character
+vim.opt.listchars = {tab = '→ ', trail = '␣', eol = '', extends = '…' }
+
+vim.opt.number = true
+vim.opt.shiftwidth = 4
+vim.opt.showmatch = true
+vim.opt.smartcase = true                -- search: try :to be smart about cases
+vim.opt.smartindent = true
+vim.opt.tabstop = 4
+vim.opt.termguicolors = true            -- 24 bits color support
+vim.opt.wildmenu = true                 -- activate enhanced user menu
+vim.opt.wildmode = 'lastused:full,list'  -- enhance menu
+
+-- Options than need vim.cmd
+vim.cmd('syntax on')
+vim.cmd('colorscheme base16-classic-dark')
+
+-- -- Code Fold
+-- "Load and save view atomatocally (save and restore fold)
+vim.cmd('au BufWinLeave *.* mkview')
+vim.cmd('au BufWinEnter *.* silent! loadview')
+
+
+-- Diagnostic settings
+--
+-- diagnostic windows must be float
+vim.diagnostic.config {
+  virtual_text = false,
+  signs = false,
+  underline = true,
+}
+
+-- You will likely want to reduce updatetime which affects CursorHold
+-- note: this setting is global and should be set only once
+vim.o.updatetime = 250
+vim.cmd [[autocmd! CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {focus=false})]]
+
+-- Autotype
+vim.cmd('au BufRead,BufNewFile *.md setlocal textwidth=80')
+vim.cmd('au BufRead,BufNewFile *.tex setlocal textwidth=80')
+vim.cmd('au BufNewFile,BufRead /tmp/neomutt* set tw=72 fo=awq comments+=nb:> noautoindent filetype=mail')
+
+-- Ignore these filenames during enhanced command line completion.
+vim.opt.wildignore = {
+    '*.bak',
+    '*.class',
+    '*.aux',
+    '*.out',
+    '*.toc',
+    '*.jpg',
+    '*.bmp',
+    '*.gif',
+    '*.png',
+    '*.luac',
+    '*.o',
+    '*.obj',
+    '*.exe',
+    '*.dll',
+    '*.manifest',
+    '*.pyc',
+    '*.spl',
+    '*.sw?'
+}