set nu
set sw=4 ts=4 et
set cindent

inoremap jk <ESC>

nnoremap <F1> :tabnext<CR>
nnoremap <F2> :bp!<CR>
nnoremap <F3> :bn!<CR>
nnoremap <F4> :tabprevious<CR>

nnoremap <C-J> <C-W>j
nnoremap <C-k> <C-W>k
nnoremap <C-h> <C-W>h
nnoremap <C-l> <C-W>l

nnoremap j gj
nnoremap k gk

let base16colorspace=256  " Access colors present in 256 colorspace

" Specify a directory for plugins
call plug#begin('~/.vim/plugged')

Plug 'tpope/vim-commentary'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-rhubarb'
Plug 'tpope/vim-sensible'
Plug 'tpope/vim-surround'

Plug 'cocopon/iceberg.vim'

Plug 'vim-airline/vim-airline'
let g:airline#extensions#tabline#enabled = 1

Plug 'sheerun/vim-polyglot'
Plug 'dense-analysis/ale'

" Initialize plugin system
call plug#end()

try
    colorscheme iceberg
catch /^Vim\%((\a\+)\)\=:E185/
    :silent! PlugInstall
endtry