configuration.nix

pkgs: {
  enable = true;
  #defaultEditor = true;
  vimAlias = true;
  viAlias = true;
  withPython = true;
  withNodeJs = true;
  withRuby = true;
  /* plugins = with pkgs.vimPlugins; [
       coc-nvim
       auto-pairs
       vim-highlightedyank
       vim-rooter
       fzf-vim
       base16-vim
       typescript-vim
       vimtex
       vim-airline
       #vim-jsx-typescript
       #vim-floaterm
     ];
  */
  configure = {
    packages.myVimPackage = with pkgs.vimPlugins; {
      #need to setup ion-vim
      start = [
        coc-nvim
        auto-pairs
        vim-highlightedyank
        vim-rooter
        fzf-vim
        base16-vim
        yats-vim
        vim-gitgutter
        vimtex
        vim-airline
        vim-sensible
        vim-nix
      ];
      opt = [ ];
    };
    customRC = ''
      set number relativenumber 
      set showcmd
      set updatetime=300
      set splitbelow
      set tabstop=4
      set shiftwidth=4
      set expandtab

{ ... }:
let
  pkgs = import <nixos> { };
  unstable = import <unstable> { };
in {
  programs.neovim = {
    enable = true;
    #defaultEditor = true;
    vimAlias = true;
    viAlias = true;
    withPython = true;
    withNodeJs = true;
    withRuby = true;
    /* plugins = with pkgs.vimPlugins; [
         coc-nvim
         auto-pairs
         vim-highlightedyank
         vim-rooter
         fzf-vim
         base16-vim
         typescript-vim
         vimtex
         vim-airline
         #vim-jsx-typescript
         #vim-floaterm
       ];
    */
    configure = {
      packages.myVimPackage = with pkgs.vimPlugins; {
        #need to setup ion-vim
        start = [
          unstable.vimPlugins.coc-nvim # coc needs to stay up to date.
          auto-pairs
          vim-highlightedyank
          vim-rooter
          fzf-vim
          base16-vim
          yats-vim
          vim-gitgutter
          vimtex
          vim-airline
          vim-sensible
          vim-nix
        ];
        opt = [ ];
      };
      customRC = ''
        set number relativenumber 
        set showcmd
        set updatetime=300
        set splitbelow
        set tabstop=4
        set shiftwidth=4
        set expandtab

      " javascript and typescript use tabs instead of spaces.
      autocmd Filetype tsx setlocal noexpandtab
      autocmd Filetype jsx setlocal noexpandtab
      autocmd Filetype js setlocal noexpandtab
      autocmd Filetype ts setlocal noexpandtab

        " javascript and typescript use tabs instead of spaces.
        autocmd Filetype tsx setlocal noexpandtab
        autocmd Filetype jsx setlocal noexpandtab
        autocmd Filetype js setlocal noexpandtab
        autocmd Filetype ts setlocal noexpandtab

      let g:tex_flavor = 'latex'
      let g:vimtex_view_general_viewer = 'zathura'

        let g:tex_flavor = 'latex'
        let g:vimtex_view_general_viewer = 'zathura'

      let g:coc_global_extensions = [ 'coc-omnisharp', 'coc-rust-analyzer', 'coc-go', 'coc-actions', 'coc-emmet', 'coc-css', 'coc-tsserver', 'coc-prettier', 'coc-deno','coc-html', 'coc-eslint']

        let g:coc_global_extensions = [ 'coc-omnisharp', 'coc-rust-analyzer', 'coc-go', 'coc-actions', 'coc-emmet', 'coc-css', 'coc-tsserver', 'coc-prettier', 'coc-deno','coc-html', 'coc-eslint']

      function! OpenTerminal()
        split term://ion
        resize 10
      endfunction
      nnoremap <c-n> :call OpenTerminal()<CR>

        function! OpenTerminal()
          split term://ion
          resize 10
        endfunction

      " git stuff.
      let g:gitgutter_sign_added = '✚'
      let g:gitgutter_sign_modified = '✹'
      let g:gitgutter_sign_removed = '-'
      let g:gitgutter_sign_removed_first_line = '-'
      let g:gitgutter_sign_modified_removed = '-'

        nnoremap <c-n> <silent> :call OpenTerminal()<CR>

      " use alt+hjkl to move between split/vsplit panels
      tnoremap <A-h> <C-\><C-n><C-w>h
      tnoremap <A-j> <C-\><C-n><C-w>j
      tnoremap <A-k> <C-\><C-n><C-w>k
      tnoremap <A-l> <C-\><C-n><C-w>l
      nnoremap <A-h> <C-w>h
      nnoremap <A-j> <C-w>j
      nnoremap <A-k> <C-w>k
      nnoremap <A-l> <C-w>l

        " git stuff.
        let g:gitgutter_sign_added = '✚'
        let g:gitgutter_sign_modified = '✹'
        let g:gitgutter_sign_removed = '-'
        let g:gitgutter_sign_removed_first_line = '-'
        let g:gitgutter_sign_modified_removed = '-'

      inoremap <silent><expr><c-space> coc#refresh()

        " use alt+hjkl to move between split/vsplit panels
        tnoremap <A-h> <C-\><C-n><C-w>h
        tnoremap <A-j> <C-\><C-n><C-w>j
        tnoremap <A-k> <C-\><C-n><C-w>k
        tnoremap <A-l> <C-\><C-n><C-w>l
        nnoremap <A-h> <C-w>h
        nnoremap <A-j> <C-w>j
        nnoremap <A-k> <C-w>k
        nnoremap <A-l> <C-w>l

      nmap <silent> gd <Plug>(coc-definition)
      nmap <silent> gy <Plug>(coc-type-definition)
      nmap <silent> gi <Plug>(coc-implementation)
      nmap <silent> gr <Plug>(coc-references)

        inoremap <silent><expr><c-space> coc#refresh()

      autocmd BufWritePre * :call CocAction('format')

        nmap <silent> gd <Plug>(coc-definition)
        nmap <silent> gy <Plug>(coc-type-definition)
        nmap <silent> gi <Plug>(coc-implementation)
        nmap <silent> gr <Plug>(coc-references)

       "BASE16 themeing stuff
       let base16colorspace=256  " Access colors present in 256 colorspace
       colorscheme $BASE16_THEME
    '';
  };
  /* extraConfig = ''
       set nocompatible
       set shell=/bin/bash
       set hidden
       set number relativenumber
       set showcmd
       set incsearch
       set hlsearch
       set shiftwidth=4
       set tabstop=4
       let mapleader=" "

        autocmd BufWritePre * :silent! call CocAction('format')

       "COC
       set cmdheight=2
       set updatetime=300
       function! s:check_back_space() abort
       	let col = col('.') - 1
       	return !col || getline('.')[col - 1]  =~# '\s'
       endfunction
       inoremap <silent><expr> <TAB>
       			\ pumvisible() ? "\<C-n>" :
       			\ <SID>check_back_space() ? "\<TAB>" :
       			\ coc#refresh()
       inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
       inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
       nmap <silent> gd <Plug>(coc-definition)
       " Remap for do codeAction of selected region
       function! s:cocActionsOpenFromSelected(type) abort
         execute 'CocCommand actions.open ' . a:type
       endfunction

         "BASE16 themeing stuff
         let base16colorspace=256  " Access colors present in 256 colorspace
         colorscheme $BASE16_THEME
      '';
    };
    /* extraConfig = ''
         set nocompatible
         set shell=/bin/bash
         set hidden
         set number relativenumber
         set showcmd
         set incsearch
         set hlsearch
         set shiftwidth=4
         set tabstop=4
         let mapleader=" "

       xmap <leader>a  <Plug>(coc-codeaction-selected)
       nmap <leader>a  <Plug>(coc-codeaction-selected)
       xmap <silent> <leader>a :<C-u>execute 'CocCommand actions.open ' . visualmode()<CR>
       nmap <silent> <leader>a :<C-u>set operatorfunc=<SID>cocActionsOpenFromSelected<CR>

         "COC
         set cmdheight=2
         set updatetime=300
         function! s:check_back_space() abort
          let col = col('.') - 1
          return !col || getline('.')[col - 1]  =~# '\s'
         endfunction
         inoremap <silent><expr> <TAB>
                  \ pumvisible() ? "\<C-n>" :
                  \ <SID>check_back_space() ? "\<TAB>" :
                  \ coc#refresh()
         inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
         inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
         nmap <silent> gd <Plug>(coc-definition)
         " Remap for do codeAction of selected region
         function! s:cocActionsOpenFromSelected(type) abort
           execute 'CocCommand actions.open ' . a:type
         endfunction
         xmap <leader>a  <Plug>(coc-codeaction-selected)
         nmap <leader>a  <Plug>(coc-codeaction-selected)
         xmap <silent> <leader>a :<C-u>execute 'CocCommand actions.open ' . visualmode()<CR>
         nmap <silent> <leader>a :<C-u>set operatorfunc=<SID>cocActionsOpenFromSelected<CR>

       command! -nargs=0 Format :call CocAction('format')
       autocmd BufWritePre * :Format
       let g:coc_global_extensions=[ 'coc-omnisharp', 'coc-rust-analyzer', 'coc-go', 'coc-actions', 'coc-tsserver', 'coc-emmet', 'coc-css', 'coc-tsserver', 'coc-prettier']

         command! -nargs=0 Format :call CocAction('format')
         autocmd BufWritePre * :Format
         let g:coc_global_extensions=[ 'coc-omnisharp', 'coc-rust-analyzer', 'coc-go', 'coc-actions', 'coc-tsserver', 'coc-emmet', 'coc-css', 'coc-tsserver', 'coc-prettier']
         "FZF
         let $FZF_DEFAULT_COMMAND =  "rg --files"
         let $FZF_DEFAULT_OPTS=' --color=dark --color=fg:15,bg:-1,hl:1,fg+:#ffffff,bg+:#343D46,hl+:1 --color=info:0,prompt:0,pointer:12,marker:4,spinner:11,header:-1 --layout=reverse  --margin=1,4'
         let g:fzf_layout = { 'window': 'call FloatingFZF()' }

       "FZF
       let $FZF_DEFAULT_COMMAND =  "rg --files"
       let $FZF_DEFAULT_OPTS=' --color=dark --color=fg:15,bg:-1,hl:1,fg+:#ffffff,bg+:#343D46,hl+:1 --color=info:0,prompt:0,pointer:12,marker:4,spinner:11,header:-1 --layout=reverse  --margin=1,4'
       let g:fzf_layout = { 'window': 'call FloatingFZF()' }

         function! FloatingFZF()
          let buf = nvim_create_buf(v:false, v:true)
          call setbufvar(buf, '&signcolumn', 'no')

       function! FloatingFZF()
       	let buf = nvim_create_buf(v:false, v:true)
       	call setbufvar(buf, '&signcolumn', 'no')

          let height = float2nr(12)
          let width = float2nr(80)
          let horizontal = float2nr((&columns - width) / 2)
          let vertical = 1

       	let height = float2nr(12)
       	let width = float2nr(80)
       	let horizontal = float2nr((&columns - width) / 2)
       	let vertical = 1

           let opts = {
           \ 'relative': 'editor',
           \ 'row': vertical,
           \ 'col': horizontal,
           \ 'width': width,
           \ 'height': height,
           \ 'style': 'minimal'
           \ }

         let opts = {
         \ 'relative': 'editor',
         \ 'row': vertical,
         \ 'col': horizontal,
         \ 'width': width,
         \ 'height': height,
         \ 'style': 'minimal'
         \ }

         call nvim_open_win(buf, v:true, opts)
         endfunction

       call nvim_open_win(buf, v:true, opts)
       endfunction

         "BASE16
         let base16colorspace=256  " Access colors present in 256 colorspace
         if filereadable(expand("~/.vimrc_background"))
           let base16colorspace=256
           source ~/.vimrc_background
         endif
         set guifont=FiraCode:h12
         nnoremap <c-t> :FloatermToggle <CR>
         nnoremap <silent> ; :call fzf#vim#files('.', {'options': '--prompt ""'})<CR> nnoremap <silent> <leader>b :Buffers<CR>
         noremap <c-c> <esc>
         let g:vimtex_view_general_viewer = 'zathura'
       '';
    */

       "BASE16
       let base16colorspace=256  " Access colors present in 256 colorspace
       if filereadable(expand("~/.vimrc_background"))
         let base16colorspace=256
         source ~/.vimrc_background
       endif
       set guifont=FiraCode:h12
       nnoremap <c-t> :FloatermToggle <CR>
       nnoremap <silent> ; :call fzf#vim#files('.', {'options': '--prompt ""'})<CR> nnoremap <silent> <leader>b :Buffers<CR>
       noremap <c-c> <esc>
       let g:vimtex_view_general_viewer = 'zathura'
     '';
  */

  };

    ./applications/neovim.nix

    #This is kinda gross, I know.
    programs.neovim = import ./applications/neovim.nix pkgs;