devos/users/profiles/neovim/default.nix

{ pkgs, config, ... }@inputs:
{
  programs.neovim = {

    enable = true;
    vimdiffAlias = true;
    withNodeJs = true;

    plugins = with pkgs.vimPlugins; [
      {
        plugin = coc-nvim;
        config = ''
          nmap <silent> <F2> <Plug>(coc-rename)
    
          inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
          inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
    
          " Remap <C-f> and <C-b> for scroll float windows/popups.
          if has('nvim-0.4.0') || has('patch-8.2.0750')
            nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
            nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
            inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
            inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
            vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
            vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
          endif
        '';
      }
      fzf-vim
      {
        plugin = iceberg-vim;
        config = "colorscheme iceberg";
      }
      {
        plugin = nvim-dap;
        config = ''
                lua <<EOF
                local dap = require'dap'
                  dap.adapters.go = function(callback, config)
                    local stdout = vim.loop.new_pipe(false)
                    local handle
                    local pid_or_err
                    local port = 38697
                    local opts = {
                      stdio = {nil, stdout},
                      args = {"dap", "-l", "127.0.0.1:" .. port},
                      detached = true
                    }
                    handle, pid_or_err = vim.loop.spawn("dlv", opts, function(code)
                      stdout:close()
                      handle:close()
                      if code ~= 0 then
                        print('dlv exited with code', code)
                      end
                    end)
                    assert(handle, 'Error running dlv: ' .. tostring(pid_or_err))
                    stdout:read_start(function(err, chunk)
                      assert(not err, err)
                      if chunk then
                        vim.schedule(function()
                          require('dap.repl').append(chunk)
                        end)
                      end
                    end)
                    -- Wait for delve to start
                    vim.defer_fn(
                      function()
                        callback({type = "server", host = "127.0.0.1", port = port})
                      end,
                      100)
                  end
                  -- https://github.com/go-delve/delve/blob/master/Documentation/usage/dlv_dap.md
                  dap.configurations.go = {
                    -- works with go.mod packages and sub packages 
                    {
                      type = "go",
                      name = "Debug (go.mod)",
                      request = "launch",
                      program = "''${workspaceFolder}"
                    }, 
                    {
                      type = "go",
                      name = "Debug test (go.mod)",
                      request = "launch",
                      mode = "test",
                      program = "''${workspaceFolder}"
                    },
                    {
                      type = "go",
                      name = "Debug",
                      request = "launch",
                      program = "''${file}"
                    },
                    {
                      type = "go",
                      name = "Debug test", -- configuration for debugging test files
                      request = "launch",
                      mode = "test",
                      program = "''${file}"
                    },
                }
                EOF
                nnoremap <silent> <F5> :lua require'dap'.continue()<CR>
                nnoremap <silent> <F10> :lua require'dap'.step_over()<CR>
                nnoremap <silent> <F11> :lua require'dap'.step_into()<CR>
                nnoremap <silent> <F12> :lua require'dap'.step_out()<CR>
                nnoremap <silent> <leader>b :lua require'dap'.toggle_breakpoint()<CR>
                nnoremap <silent> <leader>B :lua require'dap'.set_breakpoint(vim.fn.input('Breakpoint condition: '))<CR>
                nnoremap <silent> <leader>lp :lua require'dap'.set_breakpoint(nil, nil, vim.fn.input('Log point message: '))<CR>
                nnoremap <silent> <leader>dr :lua require'dap'.repl.open()<CR>
                nnoremap <silent> <leader>dl :lua require'dap'.run_last()<CR>
        '';
      }
      {
        plugin = nvim-dap-ui;
        config = "lua require('dapui').setup()";
      }

      vim-sleuth
      vim-nix
      pkgs.go-fold-if-err-nil
      coc-json
      coc-go
      coc-html
      coc-tsserver
      coc-clangd
      neoformat
      undotree
      {
        plugin = vim-jsdoc;
        config = ''
          let g:jsdoc_formatter = "tsdoc"
          let g:typescript_indent_disable = 1
        '';
      }
    ];
    extraConfig = ''
      set background=dark
      set termguicolors
    
      set ic
      set number
      set autoindent
    
      set completeopt=menuone,noinsert,noselect
      set shortmess+=c
    '';
  };
  home.file."coc-settings" = (import ./coc { inherit pkgs config; });
}