my first nvim config

gistfile1.txt

" Hints: https://github.com/davidmytton/dotfiles/blob/main/dot_vimrc
" https://console.dev/reviews/neovim-best-code-editor-ide-for-developers/
" https://gist.github.com/synasius/5cdc75c1c8171732c817



if empty(glob('~/.local/share/nvim/site/autoload/plug.vim'))
    silent !curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs
        \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
endif


" vim-plug {{{
call plug#begin()
" color scheme
Plug 'arcticicestudio/nord-vim'
Plug 'morhetz/gruvbox'
Plug 'joshdick/onedark.vim'

" status line
Plug 'itchyny/lightline.vim'

" File browser with git indicators
Plug 'preservim/nerdtree'
Plug 'vim-scripts/The-NERD-tree'
Plug 'Xuyuanp/nerdtree-git-plugin'
" TabsG
Plug 'jistr/vim-nerdtree-tabs'

" navigation/search file
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'dkprice/vim-easygrep'
Plug 'jremmen/vim-ripgrep'

" Autostart page
Plug 'mhinz/vim-startify'

" Git stuff
Plug 'airblade/vim-gitgutter' " indicator

" Syntax checker
 Plug 'vim-syntastic/syntastic'
call plug#end()
" }}} vim-plug


" {{{ Setup gruvbox theme
function! SetupGruvbox()
  " Set coloring to 256
  set t_Co=256
  colorscheme gruvbox
  "highlight current=line
  hi CursorLine term=bold cterm=bold ctermbg=darkgrey ctermfg=white guibg=darkgrey guifg=white
  hi CursorColumn term=bold cterm=bold ctermbg=darkgrey ctermfg=white guibg=darkgrey guifg=white
endfunction
" }}} Setup gruvbox

" Noshowmode
"set noshowmode

" code folding
set foldmethod=indent
set foldlevel=99

" Colors {{{
if (has("nvim"))
  "For Neovim 0.1.3 and 0.1.4 < https://github.com/neovim/neovim/pull/2198 >
  let $NVIM_TUI_ENABLE_TRUE_COLOR=1
endif
"For Neovim > 0.1.5 and Vim > patch 7.4.1799 < https://github.com/vim/vim/commit/61be73bb0f965a895bfb064ea3e55476ac175162 >
"Based on Vim patch 7.4.1770 (`guicolors` option) < https://github.com/vim/vim/commit/8a633e3427b47286869aa4b96f2bfc1fe65b25cd >
" < https://github.com/neovim/neovim/wiki/Following-HEAD#20160511 >
if (has("termguicolors"))
  set termguicolors
endif
syntax enable                " enable syntax processing
colorscheme onedark
"call SetupGruvbox()
set background=dark
" Lightline color mode
let g:lightline = { 'colorscheme': 'onedark' }
filetype on
filetype plugin indent on
" }}} Colors

" Spaces & Tabs {{{
set tabstop=4       " number of visual spaces per TAB
set softtabstop=4   " number of spaces in tab when editing
set shiftwidth=4    " number of spaces to use for autoindent
set expandtab       " tabs are space
set autoindent
set copyindent      " copy indent from the previous line
" }}} Spaces & Tabs

" {{{ Sane text files
set fileformat=unix
set encoding=utf-8
set fileencoding=utf-8
" }}} Sane text files


" UI Config {{{
set hidden
set number                   " show line number
set showcmd                  " show command in bottom bar
set cursorline               " highlight current line
set wildmenu                 " visual autocomplete for command menu
set showmatch                " highlight matching brace
set laststatus=2             " window will always have a status line
set nobackup
set noswapfile
"let &colorcolumn="80,".join(range(119,999),",")
" }}} UI Config

" set change updatetime from filesysem to 1000ms
set updatetime=1000

" Leader & Mappings {{{
let mapleader=","   " leader is comma

" edit/reload vimrc
nmap <leader>ev :e $MYVIMRC<CR>
nmap <leader>sv :so $MYVIMRC<CR>

" better ESC
inoremap jj <esc>

" Toggle line numbers
nmap <leader>l :set number!<CR>

" fast save and close
nmap <leader>w :w<CR>
nmap <leader>x :x<CR>
nmap <leader>q :q<CR>

" fzf
nnoremap <c-p> :FZF<CR>

" NERDTree mappings {{{
map <C-n> :NERDTreeToggle<CR>

" turn off search highlights
nnoremap <leader><space> :nohlsearch<CR>

" }}}
" }}} Leader & Mappings

" NERDTree {{{
let NERDTreeShowHidden=1
let NERDTreeIgnore = ['\.pyc$', '__pycache__']
let NERDTreeMinimalUI = 1
let g:nerdtree_open = 0
" NERDTree setting defaults to work around http://github.com/scrooloose/nerdtree/issues/489
let g:NERDTreeDirArrows = 1
let g:NERDTreeDirArrowExpandable = '▸'
let g:NERDTreeDirArrowCollapsible = '▾'
let g:NERDTreeGlyphReadOnly = "RO"
" }}}

" Search {{{
set incsearch       " search as characters are entered
set hlsearch        " highlight matche
set ignorecase      " ignore case when searching
set smartcase       " ignore case if search pattern is lower case
                    " case-sensitive otherwise

" set Ag as the grep command
if executable('ag')
    " Note we extract the column as well as the file and line number
    set grepprg=ag\ --nogroup\ --nocolor\ --column
    set grepformat=%f:%l:%c%m
endif
" }}} Search

" {{{ Configure Syntastic
set statusline+=%#warningmsg#
" set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*
let g:syntastic_enable_signs=1
"let g:syntastic_quiet_messages = {'level': 'warnings'}
let g:syntastic_auto_loc_list=1
"To enable Just puppet-lint and disable the parser uncomment next line
" let g:syntastic_puppet_checkers=['puppetlint']
let g:syntastic_yaml_checkers = ['yamllint']
let g:syntastic_python_checkers = ['pylint']
let g:syntastic_shell_checkers = ['shellcheck']
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0
" }}} Configure Syntastic