set encoding=utf-8				" Use UTF-8
set showmatch					" Show matching brackets
set ignorecase					" Do case insensitive matching
set incsearch					" Show partial matches for a search phrase
set number						" Show numbers
set relativenumber				" Show relative numbersi
set undolevels=999				" Lots of these
set history=1000				" More history
set hlsearch					" Highlight Search
set noexpandtab					" Do not expand tab into spaces (change to expandtab to use spaces)
set tabstop=4					" Tab size
set shiftwidth=4				" Indentation size
set softtabstop=4				" Tabs/Spaces interrop
set tabpagemax=50				" More tabs
set autoindent					" Enable autoindent
set ruler						" Show cursor position
set cursorline					" Highlight cursor line
set backspace=indent,eol,start	" Delete everything
set laststatus=2				" Always show status line
set wildmode=longest,list,full	" Enable autocompletion
set splitbelow splitright		" Split in more natural way
set formatoptions+=j			" Delete comment character when joining commented lines
set autoread					" Reload files on change
set mouse=a						" Enable mouse mode (won't have any effect on TTY)
syntax enable					" Turn on syntax highlighting
" Non TTY Settings (Uncomment if you are on full graphical environment)
set encoding=utf-8				" Use UTF-8, not ASCII
"set termguicolors				" Use true colors (256)

" XDG Support
" Avoid using this with root, sudo causes issues with this
if empty($MYVIMRC) | let $MYVIMRC = expand('<sfile>:p') | endif

if empty($XDG_CACHE_HOME)  | let $XDG_CACHE_HOME  = $HOME."/.cache"       | endif
if empty($XDG_CONFIG_HOME) | let $XDG_CONFIG_HOME = $HOME."/.config"      | endif
if empty($XDG_DATA_HOME)   | let $XDG_CONFIG_HOME = $HOME."/.local/share" | endif

set runtimepath^=$XDG_CONFIG_HOME/vim
set runtimepath+=$XDG_DATA_HOME/vim
set runtimepath+=$XDG_CONFIG_HOME/vim/after

set packpath^=$XDG_DATA_HOME/vim,$XDG_CONFIG_HOME/vim
set packpath+=$XDG_CONFIG_HOME/vim/after,$XDG_DATA_HOME/vim/after

let g:netrw_home = $XDG_DATA_HOME."/vim"
call mkdir($XDG_DATA_HOME."/vim/spell", 'p')
set viewdir=$XDG_DATA_HOME/vim/view | call mkdir(&viewdir, 'p')

set backupdir=$XDG_CACHE_HOME/vim/backup | call mkdir(&backupdir, 'p')
set directory=$XDG_CACHE_HOME/vim/swap   | call mkdir(&directory, 'p')
set undodir=$XDG_CACHE_HOME/vim/undo     | call mkdir(&undodir,   'p')

" Have Vim jump to the last position when reopening a file
if has("autocmd")
    au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\""
endif

" Automatically deletes all trailing whitespace on save
autocmd BufWritePre * %s/\s\+$//e

" Perform shellcheck on files
map <leader>s :!clear && shellcheck %<CR>

" Remap splits navigation to just CTRL + hjkl
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Make adjusing split sizes a bit more friendly
noremap <silent> <C-Left> :vertical resize +3<CR>
noremap <silent> <C-Right> :vertical resize -3<CR>
noremap <silent> <C-Up> :resize +3<CR>
noremap <silent> <C-Down> :resize -3<CR>

"
map <C-c> "+y
vnoremap <C-v> "+p

" Vundle
filetype off					" required
set nocompatible				" be iMproved, required

"set rtp+=~/.local/share/vim/bundle/Vundle.vim
"all vundle#begin('~/.local/share/vim/bundle')
call plug#begin('~/.local/share/vim/plugged')

Plug 'VundleVim/Vundle.vim'				" Let vundle manage itself
Plug 'airblade/vim-gitgutter'			" Shows Git diff
Plug 'joshdick/onedark.vim'				" OneDark theme
Plug 'vim-airline/vim-airline'			" AirLine statusline
Plug 'vim-airline/vim-airline-themes'	" AirLine statusline themes
Plug 'vim-syntastic/syntastic'			" Syntax checking
Plug 'vim-python/python-syntax'			" Python highlighting

"call vundle#end()
call plug#end()
filetype plugin indent on

" User interface / Theme
colorscheme onedark
"autocmd ColorScheme * highlight! Normal ctermbg=NONE guibg=NONE  " Terminal background
set guioptions-=m	" remove menubar
set guioptions-=T	" remove toolbar
set guioptions-=r	" remove right-hand scrollbar
set guioptions-=L	" remove left-hand scrollbar

let g:python_highlight_all = 1	" Enable pyhton-syntax support

" Airline
let g:airline_theme='onedark'
let g:airline#extensions#tabline#enabled = 1
let g:airline#tabline#formatter = 'unique_tail'
let g:airline_symbols_ascii = 1 " Enable ASCII only for TTY
let g:airline_left_sep = "\uE0B0" " Change to ASCII symbol on TTY (>)
let g:airline_right_sep = "\uE0B2" " Change to ASCII symbol on TTY (<)

" Syntastic
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_alays_populate_loc_list = 1
let g:syntastic_auto_loc_list = 0
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0
let g:syntastic_python_checkers = ['flake8']

map <leader>c :SyntasticCheck<CR>
map <leader>z :Errors<CR>