"split navigations
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>




" PLugins
call plug#begin('~/.vim/plugged')




Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
Plug 'joshdick/onedark.vim'   " Atom-style dark theme
Plug 'sheerun/vim-polyglot'   " syntax highlighting in most languages
Plug 'jiangmiao/auto-pairs'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'tpope/vim-commentary'
Plug 'kien/ctrlp.vim'                     " Fast transitions on project files
Plug 'tpope/vim-surround'





call plug#end()



syntax on
colorscheme onedark
filetype on
filetype plugin on
filetype plugin indent on
" Set Airline bar theme
let g:airline_theme='bubblegum'

"rainbow Plugin Options (luochen1990/rainbow)
let g:rainbow_active = 1    " 0 if you want to enable it later via :RainbowToggle

" Colour at column 80
set t_Co=256






set nocompatible
set number              " show line numbers
set wrap                " wrap lines
set encoding=utf-8      " set encoding to UTF-8 (default was "latin1")
set mouse=a             " enable mouse support (might not work well on Mac OS X)
set wildmenu            " visual autocomplete for command menu
set lazyredraw          " redraw screen only when we need to
set showmatch           " highlight matching parentheses / brackets [{()}]
set laststatus=2        " always show statusline (even with only single window)
set ruler               " show line and column number of the cursor on right side of statusline
set visualbell          " blink cursor on error, instead of beeping

set backspace=indent,eol,start " Bring backspace to life
set tabstop=4           " width that a <TAB> character displays as
set expandtab           " convert <TAB> key-presses to spaces
set shiftwidth=4        " number of spaces to use for each step of (auto)indent
set softtabstop=4       " backspace after pressing <TAB> will remove up to this many spaces

set autoindent          " copy indent from current line when starting a new line
set smartindent



syntax enable                   " enable syntax processing
set linebreak                   " Causes vim to not wrap text in the middle of a word
set pastetoggle=<F9>            " Useful so auto-indenting doesn't mess up code when pasting
filetype plugin indent on
set encoding=utf-8
set backspace=indent,eol,start
set clipboard=unnamed
set noexpandtab
set copyindent
set preserveindent
set softtabstop=0
set shiftwidth=2
set tabstop=2
set nobackup ?                            " no backup files
set nowritebackup                           " only in case you don't want a backup file while editing
set noswapfile ?                            " no swap files



" Enable folding
nnoremap <space> za

" Font
set macligatures
set guifont=Fira\ Code:h15
" UI config
set number              " show line numbers
set showmatch           " highlight matching [{()}]
" split settings
set splitright
set splitbelow

"=====================================================
"" AirLine settings
"=====================================================
let g:airline_theme='badwolf'
let g:airline#extensions#tabline#enabled=1
let g:airline#extensions#tabline#formatter='unique_tail'
let g:airline_powerline_fonts=1


nnoremap <F8> :NERDTreeToggle<Enter>
autocmd VimEnter * NERDTree
set guioptions+=e
" CTRL-Tab is next tab
noremap <C-Tab> :<C-U>tabnext<CR>
inoremap <C-Tab> <C-\><C-N>:tabnext<CR>
cnoremap <C-Tab> <C-C>:tabnext<CR>
" CTRL-SHIFT-Tab is previous tab
noremap <C-S-Tab> :<C-U>tabprevious<CR>
inoremap <C-S-Tab> <C-\><C-N>:tabprevious<CR>
cnoremap <C-S-Tab> <C-C>:tabprevious<CR>