" Disable unused components
set nobackup
set nocompatible

" Setup paths
set viminfo+=n~/.cache/vim_history

"" General

filetype plugin on

" Behavior
set clipboard=unnamedplus
set encoding=utf-8
set fileencoding=utf-8
set hidden

set history=1000
set undolevels=1000

set suffixes=.bak,~,.swp,.o,.info,.aux,.log,.dvi,.bbl,.blg,.brf,.cb,.ind,.idx,.ilg,.inx,.out,.toc,.png,.jpg
set wildignore=*.bak,*.swp,*.o,*.info,*.aux,*.log,*.dvi,*.bbl,*.blg,*.brf,*.cb,*.ind,*.idx,*.ilg,*.inx,*.out,*.toc,*.png,*.jpg

" Editing
set number
set ruler

set background=dark
colorscheme hybrid_reverse

set cursorline
autocmd! ColorScheme * hi clear CursorLine

" Indentation
set autoindent
filetype indent on

set backspace=indent,eol,start
set shiftround
set tabstop=4
set softtabstop=4
set shiftwidth=4

" UI
set laststatus=2
set noshowmode
set nowrap

" Plugins
let g:lightline = {}
let g:lightline.colorscheme  = 'Tomorrow_Night_Bright'
let g:lightline.separator    =  {'left': "\ue0b0", 'right': "\ue0b2"}
let g:lightline.subseparator =  {'left': "\ue0b1", 'right': "\ue0b3"}

let g:lightline.tabline          = {'left': [['buffers']], 'right': [['close']]}
let g:lightline.component_expand = {'buffers': 'lightline#bufferline#buffers'}
let g:lightline.component_type   = {'buffers': 'tabsel'}

let g:lightline#bufferline#min_buffer_count = 2

"" Autocommands

" Remove trailing whitespace in the following filetypes
autocmd FileType c,cpp,ino,java,py,php,sh,tex autocmd BufWritePre <buffer> %s/\s\+$//e

"" Keybindings

" Tab/Shift+Tab functionality
nnoremap <Tab> >>_
nnoremap <S-Tab> <<_
inoremap <S-Tab> <C-D>
vnoremap <Tab> >gv
vnoremap <S-Tab> <gv

" Buffer switching
nnoremap <C-h> :bprevious<CR>
nnoremap <C-l> :bnext<CR>
nmap <Leader>1 <Plug>lightline#bufferline#go(1)