First version

init.lua

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+--------------
+-- nvim.lua --
+--------------
+
+-- Default config
+vim.o.fileencoding = 'utf8'
+vim.o.encoding = 'utf-8'
+vim.o.ff = 'unix'
+vim.o.backspace = 'indent,eol,start'
+local set_true = { 'title', 'number', 'ruler', 'modeline', 'autoread',
+-- search
+'incsearch', 'ignorecase', 'smartcase',
+'showcmd', 'showmatch', 'lazyredraw', 'linebreak', 'wrap',
+'wildmenu', 'wildignorecase',  'showfulltag', }
+local set_false = {'hlsearch', 'compatible', }
+for _,o in ipairs(set_true) do
+  vim.o[o] = true
+end
+for _,o in ipairs(set_false) do
+  vim.o[o] = false
+end
+--- indent
+vim.cmd 'filetype indent on'
+local indent_options = { 'cindent', 'smartindent', 'autoindent', 'expandtab' }
+for _,o in ipairs(indent_options) do vim.o[o] = true end
+for _,o in ipairs({'tabstop', 'softtabstop', 'shiftwidth'}) do vim.o[o] = 2 end
+
+vim.o.tw = 80
+vim.o.scrolloff = 10
+vim.cmd "set formatoptions-=t"
+
+
+-- undodir: undo across files
+vim.o.undodir = '/tmp/undo'
+vim.o.undofile = true
+vim.o.backup = false
+
+-- Theme
+vim.cmd "colorscheme peachpuff"
+
+-- REMAP
+local map_list = {
+  ["w|"] = ":vsplit<CR>", ["w-"] = ":split<CR>", -- w| / w- pour créer des splits verticaux et horizontaux
+  ["gi"] = ":bprevious<CR>", ["ge"] = ":bnext<CR>",
+  ["W"] = ":w<CR>",
+  ["<C-t>"] = ":tabnew<CR>",
+}
+for key, binding in pairs(map_list) do
+  vim.api.nvim_set_keymap('n', key, binding, { noremap = true, silent = true })
+end
+
+

plugin/bepo.lua

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+-- colorise les nbsp
+-- highlight NbSp ctermbg=lightgray guibg=lightred
+--hi NbSps ctermbg=lightred guibg=lightred
+--match NbSps /\%xa0\|\%u202F/
+-- bépo
+vim.opt.listchars:append({nbsp = "·", trail = "¤"})
+vim.opt.list = true
+
+-- ii devient Esc
+vim.api.nvim_set_keymap('i', 'ii', '<Esc>', { noremap = true, silent = true })
+-- Y pour copier dans le presse papier
+vim.api.nvim_set_keymap('', 'Y', '"+y', {})
+
+-- {W} -> [É]
+-- ——————————
+-- On remappe W sur É :
+-- Pour faciliter les manipulations de fenêtres, on utilise {W} comme un Ctrl+W :
+local map_list = { ['é'] = 'w', ['É'] = 'W', ['w'] = '<C-w>' }
+for key,binding in pairs(map_list) do
+  vim.api.nvim_set_keymap('', key, binding, { noremap = true, silent = true })
+end
+-- Corollaire: on remplace les text objects aw, aW, iw et iW
+-- pour effacer/remplacer un mot quand on n’est pas au début (daé / laé).
+local omap_list = { ['aé'] = 'w', ['aÉ'] = 'aW', ['ié'] = 'iw', ['iÉ'] = 'iW' }
+for key,binding in pairs(omap_list) do
+  vim.api.nvim_set_keymap('o', key, binding, { noremap = true, silent = true })
+end
+
+-- [HJKL] <-> {CTSR}
+-- ————————————————
+local map_list = { ['c'] = 'h', ['r'] = 'l', ['t'] = 'j', ['s'] = 'k', ['C'] = 'H', ['R'] = 'L', ['T'] = 'J', ['S'] = 'K', -- [HJKL] -> [CTSR]
+  ['j'] = 't', ['J'] = 'T', ['l'] = 'c', ['L'] = 'C', ['h'] = 'r', ['H'] = 'R', ['k'] = 's', ['K'] = 'S', -- [CTSR] -> [HJKL]: J = jusqu'à, L = change, h = remplace, k = substitute
+  ['zs'] = 'zj', ['zt'] = 'zk', -- Pour les replis
+  [']k'] = ']s', ['[k'] = '[s' , -- correction orthographique
+}
+for key, binding in pairs(map_list) do
+  vim.api.nvim_set_keymap('', key, binding, { noremap = true, silent = true })
+end
+
+-- Désambiguation de {g}
+-- —————————————————————
+-- ligne écran précédente / suivante (à l'intérieur d'une phrase)
+-- onglets précédent/suivant : gé/gb, premier/dernier onglet : gÉ/gB,
+-- g" = première ligne de l’écran
+local map_list = { ['gs'] = 'gk', ['gt'] = 'gj', ['gb'] = 'gT', ['gé'] = 'gt', ['gB'] = ':tabfirst<CR>', ['gÉ'] = ':tablast<CR>', ['g"'] = 'g0', }
+for key, binding in pairs(map_list) do
+  vim.api.nvim_set_keymap('', key, binding, { noremap = true, silent = true })
+end
+
+-- <> en direct
+-- ————————————
+vim.api.nvim_set_keymap('', '«', '<', { noremap = true, silent = true })
+vim.api.nvim_set_keymap('', '»', '>', { noremap = true, silent = true })
+
+-- Chiffres en accès direct
+-- ————————————————————————
+-- À décommenter si on souhaite les avoir
+--local map_list = { ['"'] = '1', ['1'] = '"', ['«'] = '2', ['2'] = '<', ['»'] = '3', ['3'] = '>', ['('] = '4', ['4'] = '(', [')'] = '5', ['5'] = ')', ['@'] = '6', ['6'] = '@', ['+'] = '7', ['7'] = '+', ['-'] = '8', ['8'] = '-', ['/'] = '9', ['9'] = '/', ['*'] = '0', ['0'] = '*', }
+--for key, binding in pairs(map_list) do
+--  vim.api.nvim_set_keymap('', key, binding, { noremap = true, silent = true })
+--end
+
+-- Remaper la gestion des fenêtres
+-- ———————————————————————————————
+local map_list = { ['wt'] = '<C-w>j', ['ws'] = '<C-w>k', ['wc'] = '<C-w>h', ['wr'] = '<C-w>l', ['wd'] = '<C-w>c', ['wo'] = '<C-w>s', ['wp'] = '<C-w>o', ['w<SPACE>'] = ':split<CR>', ['w<CR>'] = ':vsplit<CR>', ['<A-w>'] = '<C-w><C-w>', }
+for key, binding in pairs(map_list) do
+  vim.api.nvim_set_keymap('', key, binding, { noremap = true, silent = true })
+end

plugin/last_pos.vim

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+augroup vimrc-remember-cursor-position
+    autocmd!
+    autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
+augroup END