dotfiles/nix/home.nix

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

with lib;

{
  home.packages = with pkgs; [
    direnv
    htop
    nox
    ranger
    ripgrep
    zsh-autosuggestions
    zsh-history-substring-search
    zsh-syntax-highlighting
  ];

  programs.command-not-found.enable = true;

  programs.git = {
    enable = true;
    userName = "Haak Saxberg";
    userEmail = "haak.erling@gmail.com";
    ignores = [
      ".idea/"
      ".tools-info"
      "*~"
      "*.swp"
    ];
  };

  programs.zsh = {
    enable = true;
    enableCompletion = true;
    defaultKeymap = "viins";

    initExtra = mkForce (''
      export NIX_PATH=$HOME/.nix-defexpr/channels:$NIX_PATH
      export EDITOR=vim

      source $HOME/.nix-profile/etc/profile.d/nix.sh
      source $HOME/.nix-profile/share/fzf/key-bindings.zsh
      source $HOME/.nix-profile/share/fzf/completion.zsh
      source $HOME/.nix-profile/share/zsh-autosuggestions/zsh-autosuggestions.zsh
      source $HOME/.nix-profile/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
      source $HOME/.config/zsh/local.zsh

      bindkey '^[[A' history-substring-search-up
      bindkey '^[[B' history-substring-search-down
      bindkey -M viins 'jj' vi-cmd-mode

      eval "$(direnv hook zsh)"
    '');

    oh-my-zsh = {
      enable = true;
      theme = "bureau";
      plugins = [
        "vi-mode"
        "git"
        "z"
        "nix-shell"
        "tmuxinator"
      ];
    };
  };

  programs.neovim = {
    enable = true;
    vimAlias = true;
    withPython = true;
    configure = {
      packages.nixBundle = with pkgs.vimPlugins; {
        start = [
          vim-sensible
          vim-startify
          vim-javascript
          vim-ruby
          vim-nix
          elm-vim
          vim-elixir
          "alchemist.vim"
          haskell-vim
          vim-markdown
          vimtex
          vim-airline
          rainbow
          vim-signify
          vim-indent-guides
          vim-surround
          fugitive
          easymotion
          tagbar
          vinegar
          undotree
          vim-test
          ale
          "fzf.vim"
          fzfWrapper
          LanguageClient-neovim
          "deoplete.nvim"
          papercolor-theme
        ];
      };

      customRC = ''
        filetype plugin indent on

        " ALE
        let g:ale_fix_on_save = 1

        " Easymotion
        map / <Plug>(easymotion-sn)
        omap / <Plug>(easymotion-tn)
        map n <Plug>(easymotion-next)
        map N <Plug>(easymotion-prev)
        let g:EasyMotion_landing_highlight = 0

        " Rainbow parentheses
        let g:rainbow_conf = {
        \ 'guifgs': ['RoyalBlue3', 'SeaGreen3', 'DarkOrchid3', 'firebrick3', 'RoyalBlue3', 'SeaGreen3', 'DarkOrchid3', 'firebrick3', 'RoyalBlue3', 'DarkOrchid3', 'firebrick3', 'RoyalBlue3', 'SeaGreen3', 'DarkOrchid3', 'firebrick3'],
        \ 'ctermfgs': ['red', 'brown', 'blue', 'gray', 'green', 'magenta', 'cyan', 'darkred', 'brown', 'darkblue', 'gray', 'darkgreen', 'darkmagenta', 'darkcyan', 'red'],
        \ 'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/{/ end=/}/ fold']
        \}
        let g:rainbow_active = 1

        " Vim-Test
        nmap <silent> <leader>t :TestNearest<CR>
        nmap <silent> <leader>T :TestFile<CR>
        nmap <silent> <leader>a :TestSuite<CR>
        nmap <silent> <leader>l :TestLast<CR>
        nmap <silent> <leader>g :TestVisit<CR>
        let test#strategy = "neovim"

        " Deoplete
        let g:deoplete#enable_at_startup = 1

        " Indent guides
        let g:indent_guides_enable_on_vim_startup = 1
        let g:indent_guides_start_level = 2

        " let netrw look like NERDTree
        let g:netrw_liststyle = 3
        let mapleader=","
        set nobackup
        set noswapfile
        set pastetoggle=<F2>
        set nowrap

        set background=dark
        colorscheme PaperColor

        set nocompatible
        set number
        set numberwidth=1
        set cursorline
        set cursorcolumn
        set ruler
        set list
        set listchars=tab:>-,trail:-,extends:>,precedes:<,nbsp:+,eol:$
        set matchpairs+=<:>
        set ts=2
        set shiftwidth=2
        set expandtab

        " Open new split panes to right and bottom, which feels more natural
        set splitbelow
        set splitright

        """ Searching and Patterns
        set ignorecase
        set smartcase
        set smarttab
        set hlsearch
        " Add the g flag to search/replace by default
        set gdefault

        "recalculate the trailing whitespace warning when idle, and after saving
        autocmd cursorhold,bufwritepost * unlet! b:statusline_trailing_space_warning

        " strip trailing whitespace
        autocmd BufWritePre * :%s/\s\+$//e

        """ Handy remaps
        noremap ; :
        inoremap jj <Esc>
        map <silent> <leader>V :source ~/.config/nvim/init.vim<CR>:filetype detect<CR>:exe ":echo 'vimrc reloaded'"<CR>
        map \q :q<CR>
        map \w :w<CR>
        noremap Q <nop>

        """ Terminal mode remaps
        tnoremap <Esc> <C-\><C-n>
        nnoremap <leader>o :below 10sp term://$SHELL<cr>i

        " Quicker window movement
        nnoremap <C-j> <C-w>j
        nnoremap <C-k> <C-w>k
        nnoremap <C-h> <C-w>h
        nnoremap <C-l> <C-w>l

        " Don’t reset cursor to start of line when moving around.
        set nostartofline
        " minimal number of lines to keep above/below cursorline
        set scrolloff=10

        " Local overrides?
        if filereadable($HOME . "/.vimrc.local")
          source ~/.vimrc.local
        endif
      '';
    };
  };

  programs.tmux = {
    enable = true;
    tmuxinator = {
      enable = true;
    };
  };

  programs.fzf = {
    enable = true;
    enableZshIntegration = true;
    defaultCommand = "rg --no-ignore --follow --files --hidden --smart-case --glob \\\"!.git/*\\\"";
  };

  # Let Home Manager install and manage itself.
  programs.home-manager.enable = true;

  home.file.".tmux.conf" = {
    source = ./tmux/tmux.conf;
  };
}