github.com-tboerger-nixos-config/profiles/shared/global/neovim.nix

{ pkgs, lib, config, options, ... }:

{
  programs = {
    neovim = {
      enable = true;
      vimAlias = true;

      plugins = with pkgs.vimPlugins; [
        delimitMate
        supertab
        vim-airline
        vim-better-whitespace
        vim-easy-align
        vim-nix
      ];

      extraConfig = ''
        " filetype config {
        filetype plugin on
        filetype indent on
        "}

        " misc stuff {
        set nocompatible
        set modeline
        set history=1000
        set backspace=indent,eol,start
        set selection=inclusive
        set completeopt=longest,menu,preview
        set diffopt+=vertical
        set autoread
        "}

        " tab related {
        set shiftwidth=2
        set tabstop=2
        set expandtab
        set smarttab
        set cindent
        "}

        " status related {
        set ruler
        set showcmd
        set nonumber
        set shortmess=aoOtTI
        set laststatus=1
        "}

        " search related {
        set hlsearch
        set incsearch
        set ignorecase
        set smartcase
        set scrolloff=3
        set sidescrolloff=5
        "}

        " bell related {
        set noerrorbells
        set vb t_vb=
        "}

        " backup related {
        set nobackup
        "}

        " swap related {
        set swapfile
        "}

        " grep related {
        set grepprg=grep\ -nH\ $*
        "}

        " folding related {
        set foldcolumn=0
        set foldmethod=indent
        set foldnestmax=100
        set nofoldenable
        set foldlevel=1
        "}

        " coloring related {
        set background=dark
        set t_Co=256
        "}

        " show syntax {
        syntax on
        "}

        " select scheme {
        colorscheme vividchalk
        "}

        " folding mapping {
        map <F5> zo
        map <F6> zc
        map <F7> zR
        map <F8> zM
        "}

        " switch tabs {
        map <F9> gT
        map <F10> gt
        "}

        " past switch {
        set pastetoggle=<F11>
        "}

        " incsearch plugin {
        hi search ctermfg=red ctermbg=yellow
        map / <Plug>(incsearch-forward)
        map ? <Plug>(incsearch-backward)
        map g/ <Plug>(incsearch-stay)
        "}

        " airline plugin {
        let g:airline#extensions#branch#enable=1
        let g:airline#extensions#modified#enable=1
        let g:airline#extensions#paste#enable=1
        let g:airline#extensions#whitespace#enable=1
        "}

        " easyalign plugin {
        vmap <Enter> <Plug>(EasyAlign)
        nmap <Leader>a <Plug>(EasyAlign)
        vmap . <Plug>(EasyAlignRepeat)
        "}
      '';
    };
  };
}