Add: neovim git configuration

hm/common/nvim.nix

@@ -1,125 +0,0 @@
-{pkgs, ...}: {
-  programs.neovim = {
-    enable = true;
-    withNodeJs = true;
-    withPython3 = true;
-
-    defaultEditor = true;
-    viAlias = true;
-    vimAlias = true;
-
-    coc.enable = true;
-
-    plugins = with pkgs.vimPlugins; [
-      goyo-vim
-      nerdtree
-      limelight-vim
-    ];
-
-    extraConfig = ''
-      set number
-      set relativenumber
-      set scrolloff=4
-      set signcolumn=yes
-
-      set mouse=a
-      set clipboard=unnamedplus
-
-      set ignorecase
-      set smartcase
-      set incsearch
-
-      set tabstop=2
-      set shiftwidth=2
-      set expandtab
-
-      set splitright
-      set splitbelow
-      set termguicolors
-      set updatetime=300
-
-      set undofile
-
-      let mapleader = " "
-
-      colorscheme retrobox
-      syntax enable
-
-      nnoremap <F10> :Goyo<CR>
-      inoremap <F10> <Esc> :Goyo<CR>
-
-      let g:goyo_width = 100
-
-      command! Q qall!
-
-      " --- Fichiers d’état : swap / backup / undo ---
-      let s:state = has('unix') ? $HOME . '/.local/state/nvim' : $HOME . '/nvim-state'
-
-      " Crée les dossiers si besoin (silencieusement)
-      silent! call mkdir(s:state . '/swap', 'p')
-      silent! call mkdir(s:state . '/backup', 'p')
-      silent! call mkdir(s:state . '/undo', 'p')
-
-      augroup MdNoSuggest
-        autocmd!
-        autocmd FileType markdown let b:coc_suggest_disable = 1 | let b:coc_diagnostic_disable = 1
-      augroup END
-
-      " Goyo : pas de coupure de mots + Limelight auto
-      autocmd User GoyoEnter
-            \ let w:_wrap=&l:wrap | let w:_tw=&l:textwidth | let w:_fo=&l:formatoptions |
-            \ setlocal wrap linebreak nolist textwidth=0 |
-            \ setlocal formatoptions-=t formatoptions-=c formatoptions-=r formatoptions-=o formatoptions-=l |
-            \ Limelight
-
-      autocmd User GoyoLeave
-            \ if exists('w:_wrap') | let &l:wrap=w:_wrap | unlet w:_wrap | endif |
-            \ if exists('w:_tw')   | let &l:textwidth=w:_tw | unlet w:_tw | endif |
-            \ if exists('w:_fo')   | let &l:formatoptions=w:_fo | unlet w:_fo | endif |
-            \ Limelight!
-
-      " Swap files (fichiers d’échange)
-      set directory^=~/.local/state/nvim/swap//
-
-      " Backups (copie avant écriture) – optionnel mais utile
-      set backup
-      set writebackup
-      set backupdir=~/.local/state/nvim/backup//
-
-      " Undo persistant (♥ pour la rédaction)
-      set undofile
-      set undodir=~/.local/state/nvim/undo//
-
-      " --- Résolution auto des conflits de swap ---
-      augroup ResolveSwap
-        autocmd!
-        " Si un swap existe quand on ouvre un fichier…
-        autocmd SwapExists * call s:ResolveSwap(v:swapname, expand('<afile>'))
-      augroup END
-
-      function! s:ResolveSwap(swapname, filename) abort
-        " Si le fichier sur disque est plus récent que le swap -> on édite quand même (e)
-        if getftime(a:filename) > getftime(a:swapname)
-          let v:swapchoice = 'e'   " edit anyway (ignore le swap)
-        else
-          " Sinon, ouvre en lecture seule par prudence (o).
-          " Tu pourras décider ensuite (écraser, récupérer, diff).
-          let v:swapchoice = 'o'
-        endif
-      endfunction
-
-      " Rendre les messages de swap moins dramatiques
-      set shortmess+=A
-
-      inoremap <silent><expr> <Enter> pumvisible() ? coc#pum#confirm() : "\<CR>"
-    '';
-
-    extraPackages = with pkgs; [
-      ripgrep
-      fd
-      xclip
-    ];
-  };
-}
-# vim: set ts=2 sw=2 sts=2 et :
-