"vimrc by Ben Sun. This is what I use, but feel free to modify
"
set runtimepath+=~/.vim_runtime "Where vim looks for plugins
set nocp                        "Disables backward compatability with vi
set nowrap                      "Disables text wrapping
syntax enable                   "Enables syntax highlighting
"Plugins
se rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'scrooloose/nerdtree'      "Vim file explorer
Plugin 'VundleVim/Vundle.vim'     "Plugin manager
Plugin '907th/vim-auto-save'      "Automatically saves file when ESC
Plugin 'octol/vim-cpp-enhanced-highlight' "Syntax highlighting
Plugin 'jiangmiao/auto-pairs'     "Automatically pairs parentheses
Plugin 'NLKNguyen/papercolor-theme'       "My preferred vim theme
Plugin 'danro/rename.vim'         "Allows you to rename files
Plugin 'thaerkh/vim-indentguides' "Adds indent lines to each level
Plugin 'CursorLineCurrentWindow'  "Puts cursor only on current window
Plugin 'luochen1990/rainbow'      "Rainbow parentheses
Plugin 'ervandew/supertab'        "Improved tabline
Plugin 'vim-airline/vim-airline'  "More improved tabline
Plugin 'vim-airline/vim-airline-themes'
Plugin 'tc50cal/vim-terminal'     "Allows you to spawn a terminal
Plugin 'vhda/verilog_systemverilog.vim'   "SV syntax highlighting
call vundle#end()
execute pathogen#infect()

let g:go_version_warning = 0
let g:auto_save = 1 "Enables auto save. If annoying, change to 0

set mouse=a "Allows you to mouse around in the editor

set backspace=indent,eol,start
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

"Linter, disable if causing issues
let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open =1
let g:syntastic_check_on_wq = 0

"Move around buffers using ctrl+O and ctrl+I
set hidden
nnoremap <C-O> :bnext<CR>
nnoremap <C-I> :bprev<CR>

"Tabline configuration
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#show_tabs = 1
let g:airline_extensions#tabline#show_buffers = 1
let g:airline_theme='angr'

"File explorer. Hit CTRL+N to toggle
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
map <C-n> :NERDTreeToggle<CR>

set t_Co=256   "256 terminal colors

"Theming
set background=dark
colorscheme PaperColor
set number

"Indentation level indicators
let g:indentguides_spacechar = '|'
let g:indentguides_tabchar = '|'
let g:indentguides_firstlevel = get(g:, 'indentguides_firstlevel', 1)

set cursorline "Highlights cursor line

"More C/C++ syntax highlighting stuff
let g:cpp_class_scope_highlight = 1
let g:cpp_member_variable_highlight = 1
let g:cpp_class_decl_highlight = 1

filetype plugin on
filetype indent on

set autoread

set foldmethod=syntax
set foldnestmax=10
set foldlevel=99
set foldcolumn=2

nmap <leader>w :w!<cr>

let g:rainbow_active = 1

set ai "Auto indent
set si "Smart indent

highlight Folded ctermfg=white guifg=white
highlight Folded guibg=gray ctermbg=blue
highlight FoldColumn ctermfg=white
set nocompatible  "Kill vi-compatibility
set t_Co=256 "256 color
set encoding=utf-8 "UTF-8 character encoding

"Indent 2 spaces
set tabstop=2     "2 space tabs
set shiftwidth=2  "2 space shift
set softtabstop=2 "Tab spaces in no hard tab mode
set expandtab     "Turns tabs into spaces
set autoindent    "autoindent on new lines

set showmatch     "Highlight matching braces

set ruler         "Show bottom ruler

set equalalways   "Split windows equal size

set formatoptions=croq  "Enable comment line auto formatting

set title         "Set window title to file
set hlsearch      "Highlight on search
set ignorecase    "Search ignoring case
set smartcase     "Search using smartcase
set incsearch     "Start searching immediately

set scrolloff=5   "Never scroll off
set wildmode=longest,list "Better unix-like tab completion
set clipboard=unnamed     "Copy and paste from system clipboard
set lazyredraw    "Don't redraw while running macros (faster)
set wrap          "Visually wrap lines
set linebreak     "Only wrap on 'good' characters for wrapping
set backspace=indent,eol,start  "Better backspacing
set linebreak     "Intelligently wrap long files
set ttyfast       "Speed up vim
set nostartofline "Vertical movement preserves horizontal position

"Strip whitespace from end of lines when writing file
autocmd BufWritePre * :%s/\s\+$//e