overlays-personal/pkgs/vim/default.nix

{ pkgs
, extraPlugins ? []
, extraOptions ? ""
, ...
}:

# At first, largely adapted from:
# https://www.mpscholten.de/nixos/2016/04/11/setting-up-vim-on-nixos.html
# Changed quite a bit since

with pkgs;

let
  plugins = let inherit (vimUtils) buildVimPluginFrom2Nix; in {
  "systemd-syntax" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
    pname = "systemd-syntax";
    version = "git";
    src = fetchFromGitHub {
      owner = "Matt-Deacalion";
      repo = "vim-systemd-syntax";
      rev = "394a516f524e74ac8808ede1496b25d8b9824827";
      sha256 = "0fqk5fxrdf8nazic244ia4bi75midmpj896vdkdmxnv563lnhkcy";
    };
    dependencies = [];
  };
  "opencl-syntax" = buildVimPluginFrom2Nix { # created by nix#NixDerivation
    pname = "opencl-syntax";
    version = "git";
    src = fetchFromGitHub {
      owner = "petRUShka";
      repo = "vim-opencl";
      rev = "7668b018fe9461c6b51e0b736ed84aa84d6bafce";
      sha256 = "0z8qasymkkaa272bjxmkp4sgd8qr4ypcqxlyzxgh5imp3gmrc6n1";
    };
    dependencies = [];
  };
  vim-timedot = buildVimPluginFrom2Nix {
    pname = "vim-timedot";
    version = "git";
    src = fetchFromGitHub {
      owner = "jpotier";
      repo = "vim-timedot";
      rev = "ab48ee1002e25ae705dd84bb3db8b88bb0c2dc93";
      sha256 = "0vgga3fmppb71apd31bwji98d62vs1p77c1hssshmh2fc7yck6s8";
    };
  };
  vim-selinux = buildVimPluginFrom2Nix {
    pname = "vim-selinux";
    version = "git";
    src = fetchFromGitHub {
      owner = "lzap";
      repo = "vim-selinux";
      rev = "ac5362b9b3ad32215136bda0b7d12bdfe02f3d2f";
      sha256 = "kOKOpxLSMCEQ1mmoJrL72/1fAH9xPV21rReAXrr5f5g=";
    };
  };
  vim-lilypond = buildVimPluginFrom2Nix { # created by nix#NixDerivation
    pname = "vim-lilypond";
    version = "git";
    src = "${pkgs.lilypond.outPath}/share/lilypond/${pkgs.lilypond.version}/vim";
    dependencies = [];
  };
  vim-css-color = buildVimPluginFrom2Nix {
    pname = "vim-css-color";
    version = "git";
    src = fetchFromGitHub {
      owner = "jpotier";
      repo = "vim-css-color";
      rev = "bd7cac457b4459e3e60fec39c094832d233c6a7f";
      sha256 = "08k1jh9n0kz9xwmy0ig03w9lx0r2m2rhmfwb0idy81madllcidjc";
    };
  };
  vim-lsp-mats = buildVimPluginFrom2Nix {
    pname = "vim-lsp";
    version = "git";
    src = fetchFromGitHub {
      owner = "masser";
      repo = "vim-lsp";
      rev = "1e71d5b923ec2574f9b07fbebaf6af90491db31c";
      sha256 = "1ZlXZo430WzagZ58PT34y/qnx9Qwf/qZJlY1m8ml56Q=";
    };
  };
}; in vim_configurable.customize {
    name = "vim";
    vimrcConfig.packages.myVimPackage = with pkgs.vimPlugins; with plugins; {
      # loaded on launch
      start = [
        calendar-vim
        dhall-vim
        #editorconfig-vim
        fzf-vim
        fzfWrapper
        goyo-vim
        gundo-vim
        nerdtree
        opencl-syntax
        systemd-syntax
        vim-abolish
        vim-airline
        vim-airline-themes
        vim-better-whitespace
        vim-gnupg
        vim-hcl
        vim-ledger
        vim-lilypond
        vim-lsp-mats
        vim-nix
        vim-orgmode
        vim-repeat
        vim-selinux
        vim-speeddating
        vim-surround
        vim-terraform
        vim-timedot
        vimtex
      ] ++ extraPlugins;
      # manually loadable by calling `:packadd $plugin-name`
      opt = [
        vim-css-color
      ];
      # To automatically load a plugin when opening a filetype, add vimrc lines like:
      # autocmd FileType php :packadd phpCompletion
    };
    vimrcConfig.customRC = ''
      " Must have for vim
      set nocompatible

      " Display nbsp
      set listchars=tab:\|\ ,nbsp:·
      set list

      " Remap ESC on ,,
      map ,, <ESC>
      imap ,, <ESC>

      scriptencoding utf-8

      " Must be *after* pathogen (not using pathogen anymore)
      filetype plugin indent on

      " Leader
      let mapleader=","
      nnoremap <leader>a :echo("\<leader\> works! It is set to <leader>")<CR>
      " let maplocalleader = "-"

      " Highlighting
      syntax enable
      if has('gui_running')
          " When gui is running, it pretty much sets its own colors
          set guifont=Iosevka\ Samae\ 14
          set notitle
          set guioptions=a
      else
          " If we're in a terminal, then we stay default, terminal will choose
          " which colors it likes.
      endif


      " Set line numbering
      set number

      " Don't wrap lines, it's ugly
      set nowrap

      " Deal with tabs
      set softtabstop=2
      set tabstop=2    " 1 tab = 2 spaces
      set shiftwidth=2 " Indent with 2 spaces
      set expandtab    " Insert spaces instead of tabs

      " Set par as default wrapper
      set formatprg=${par.outPath}/bin/par\ -w80

      " Set mouse on
      set mouse=a

      " Don't set timeout - this breaks the leader use
      set notimeout
      set ttimeout

      " Color lines in a different shade up to 80 columns
      let &colorcolumn=join(range(81,999),",")

      " automatically jump to the end of the text you just copied/pasted:
      xnoremap <silent> y y`]
      nnoremap <silent> yy yy`]
      xnoremap <silent> p p`]
      xnoremap <silent> P P`]
      nnoremap <silent> p p`]
      nnoremap <silent> P P`]

      " vimtex options
      let g:vimtex_fold_enabled=1
      let g:vimtex_fold_manual=1
      let g:vimtex_compiler_enabled=0
      let g:tex_flavor = 'latex'

      " conceal to unicode symbols
      nnoremap <leader>l :silent let &conceallevel = (&conceallevel+1)%4<CR>
      set conceallevel=0
      set concealcursor=nvc
      let g:tex_conceal="abdmgs"

      " nice pluginless stuff
      set path+=**
      set wildmenu

      " Tag generation
      command! MakeTags !${universal-ctags}/bin/ctags -R .

      " Less noise in netrw
      let g:netrw_altv=1
      let g:netrw_banner=0
      let g:netrw_browse_split=4
      let g:netrw_list_hide=netrw_gitignore#Hide()
      let g:netrw_list_hide.=',\(^\|\s\s\)\zs\.\S\+'
      let g:netrw_liststyle=3
      let g:netrw_winsize=25

      " Normal backspace
      set backspace=indent,eol,start

      " Set filetype tex for tikz files
      au BufNewFile,BufRead *.tikz set filetype=tex

      " Thx Mats for the following
      :cnoremap <C-A> <Home>
      :cnoremap <C-B> <Left>
      :cnoremap <C-F> <Right>
      :cnoremap <C-E> <End>

      " NERDTree when starting
      "autocmd vimenter * NERDTree
      let g:NERDTreeDirArrowExpandable  = '+'
      let g:NERDTreeDirArrowCollapsible = '-'

      " SmartCase (only search by case if capital letter is used)
      set ignorecase
      set smartcase

      " Allow for more than 10 tabs to be opened at once
      set tabpagemax=40

      " Help ledger
      let g:ledger_bin = '${hledger}/bin/hledger'
      let g:ledger_extra_options = '--pedantic --explicit --check-payees'

      " Virtual Edit maaan
      set ve=block

      " Read Vagrantfile as ruby source
      augroup vagrant
        au!
        au BufRead,BufNewFile Vagrantfile set filetype=ruby
      augroup END

      " Haskell Language Server
      if executable('dhall-lsp-server')
        au User lsp_setup call lsp#register_server({
            \ 'name': 'dhall-lsp',
            \ 'cmd': {server_info->['dhall-lsp-server']},
            \ 'allowlist': ['dhall'],
            \ })
      endif
      if executable('haskell-language-server-wrapper')
        au User lsp_setup call lsp#register_server({
            \ 'name': 'haskell-lsp',
            \ 'cmd': {server_info->['haskell-language-server-wrapper', '--lsp']},
            \ 'allowlist': ['haskell'],
            \ })
      endif

      function! s:on_lsp_buffer_enabled() abort
        setlocal omnifunc=lsp#complete
        setlocal signcolumn=yes
        if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
        nmap <buffer> gd <plug>(lsp-definition)
        nmap <buffer> gr <plug>(lsp-references)
        nmap <buffer> gi <plug>(lsp-implementation)
        nmap <buffer> gt <plug>(lsp-type-definition)
        nmap <buffer> <leader>rn <plug>(lsp-rename)
        nmap <buffer> [g <Plug>(lsp-previous-diagnostic)
        nmap <buffer> ]g <Plug>(lsp-next-diagnostic)
        nmap <buffer> K <plug>(lsp-hover)
        nmap <buffer> <leader>a <plug>(lsp-code-action)
        nmap <buffer> <leader>dd <plug>(lsp-document-diagnostics)

        " refer to doc to add more commands
      endfunction

      augroup lsp_install
        au!
        " call s:on_lsp_buffer_enabled only for languages that has the server registered.
        autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
      augroup END

      " Use down window FZF
      let g:fzf_layout = { 'down': '40%' }


      " Extra options
      ${extraOptions}
    '';
}

# " vimwiki stuff
# " let g:vimwiki_global_ext = 0
# " let g:vimwiki_conceallevel = 0
# " let g:vimwiki_auto_chdir = 1
# " let g:vimwiki_list = [
# "   \{'path': '~/zk/'},
# "   \{'path': '~/vimwiki/personal.wiki'}
# " \]
# " :autocmd FileType vimwiki map <leader>d :VimwikiMakeDiaryNote
# " :autocmd FileType vimwiki Goyo 80x20
# "
# " function! ToggleCalendar()
# "   execute ":Calendar"
# "   if exists("g:calendar_open")
# "     if g:calendar_open == 1
# "       execute "q"
# "       unlet g:calendar_open
# "     else
# "       g:calendar_open = 1
# "     end
# "   else
# "     let g:calendar_open = 1
# "   end
# " endfunction
# " :autocmd FileType vimwiki map <leader>c :call ToggleCalendar()