call plug#begin('~/.vim/plug-plugins/')
        Plug 'scrooloose/nerdtree'
        Plug 'tpope/vim-eunuch'
        Plug 'airblade/vim-gitgutter'
        Plug 'sollidsnake/vterm'
        Plug 'Valloric/YouCompleteMe'
        Plug 'pangloss/vim-javascript'
        Plug 'othree/javascript-libraries-syntax.vim'
        Plug 'leafgarland/typescript-vim'
        Plug 'Quramy/vim-js-pretty-template'
        Plug 'jason0x43/vim-js-indent'
call plug#end()

set updatetime=50 " good for live updates from plugins
set mouse+=a

" extended mouse mode for tmux mouse mode
if &term =~ '^screen'
        set ttymouse=xterm2
endif

let g:gitgutter_enabled=0 " off by default, toggle with map below
let g:gitgutter_max_signs=100000 " [some absurdly large number]

map <C-a>a <Esc>:NERDTreeToggle<CR>
map <C-a><tab> <Esc>:tabnext<CR>
map <C-a><S-tab> <Esc>:tabprevious<CR>
map <C-a>c <Esc>:tabnew<CR>
map <C-a>q <Esc>:tabclose<CR>

map <C-a>n <Esc>:set invnumber<CR><Esc>:GitGutterToggle<CR><Esc>:GitGutterLineHighlightsToggle<CR>

map <C-w>v <Esc>:vsp<CR>
map <C-w>c <Esc>:sp<CR>

" rename tmux windows that open vim to 'vim' (used to be name of file... using vim tabs for that now)
autocmd BufReadPost,FileReadPost,BufNewFile * call system('tmux rename-window vim')

" run NERDTree if vim is opened on a directory
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | endif

" close vim if NERDTree is the only split open
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif