_vimrc

set nocompatible
source $VIMRUNTIME/mswin.vim
behave mswin

set diffexpr=MyDiff()
function MyDiff()
  let opt = '-a --binary '
  if &diffopt =~ 'icase' | let opt = opt . '-i ' | endif
  if &diffopt =~ 'iwhite' | let opt = opt . '-b ' | endif
  let arg1 = v:fname_in
  if arg1 =~ ' ' | let arg1 = '"' . arg1 . '"' | endif
  let arg2 = v:fname_new
  if arg2 =~ ' ' | let arg2 = '"' . arg2 . '"' | endif
  let arg3 = v:fname_out
  if arg3 =~ ' ' | let arg3 = '"' . arg3 . '"' | endif
  let eq = ''
  if $VIMRUNTIME =~ ' '
    if &sh =~ '\<cmd'
      let cmd = '""' . $VIMRUNTIME . '\diff"'
      let eq = '"'
    else
      let cmd = substitute($VIMRUNTIME, ' ', '" ', '') . '\diff"'
    endif
  else
    let cmd = $VIMRUNTIME . '\diff'
  endif
  silent execute '!' . cmd . ' ' . opt . arg1 . ' ' . arg2 . ' > ' . arg3 . eq
endfunction

set nocompatible " Fuck VI... That's for grandpas.
filetype off

set rtp+=$HOME/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'VundleVim/Vundle.vim'
Plugin 'chriskempson/base16-vim'
Plugin 'kien/ctrlp.vim'
Plugin 'tpope/vim-commentary'
Plugin 'leshill/vim-json'
Plugin 'pangloss/vim-javascript'
Plugin 'indenthtml.vim'
Plugin 'tpope/vim-markdown'
Plugin 'vim-airline/vim-airline'
Plugin 'jdonaldson/vaxe'
Plugin 'scrooloose/syntastic'
Plugin 'bogado/file-line'

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

filetype plugin indent on " Filetype auto-detection
syntax on " Syntax highlighting

set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab " use spaces instead of tabs.
set smarttab " let's tab key insert 'tab stops', and bksp deletes tabs.
set shiftround " tab / shifting moves to closest tabstop.
set autoindent " Match indents on new lines.
set smartindent " Intellegently dedent / indent new lines based on rules.

" We have VCS -- we don't need this stuff.
set nobackup " We have vcs, we don't need backups.
set nowritebackup " We have vcs, we don't need backups.
set noswapfile " They're just annoying. Who likes them?

" don't nag me when hiding buffers
set hidden " allow me to have buffers with unsaved changes.
set autoread " when a file has changed on disk, just load it. Don't ask.

" Make search more sane
set ignorecase " case insensitive search
set smartcase " If there are uppercase letters, become case-sensitive.
set incsearch " live incremental searching
set showmatch " live match highlighting
set hlsearch " highlight matches
set gdefault " use the `g` flag by default.

" allow the cursor to go anywhere in visual block mode.
set virtualedit+=block

" leader is a key that allows you to have your own "namespace" of keybindings.
" You'll see it a lot below as <leader>
let mapleader = ","


" So we don't have to press shift when we want to get into command mode.
nnoremap ; :
vnoremap ; :

" So we don't have to reach for escape to leave insert mode.
inoremap jf <esc>

" create new vsplit, and switch to it.
noremap <leader>v <C-w>v

" bindings for easy split nav
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Use sane regex's when searching
nnoremap / /\v
vnoremap / /\v

" Clear match highlighting
noremap <leader><space> :noh<cr>:call clearmatches()<cr>

" Quick buffer switching - like cmd-tab'ing
nnoremap <leader><leader> <c-^>

" Visual line nav, not real line nav
" If you wrap lines, vim by default won't let you move down one line to the
" wrapped portion. This fixes that.
noremap j gj
noremap k gk

" Plugin settings:
" Below are some 'sane' (IMHO) defaults for a couple of the above plugins I
" referenced.

" Map the key for toggling comments with vim-commentary
nnoremap <leader>c <Plug>CommentaryLine

" Remap ctrlp to ctrl-t -- map it however you like, or stick with the
" defaults. Additionally, in my OS, I remap caps lock to control. I never use
" caps lock. This is highly recommended.
let g:ctrlp_map = '<c-t>'

" Let ctrlp have up to 30 results.
let g:ctrlp_max_height = 30

" Finally the color scheme. Choose whichever you want from the list in the
" link above (back up where we included the bundle of a ton of themes.)
" colorscheme autumnleaf
set background=dark
colorscheme base16-eighties

" Always show the status line
set laststatus=2

" airline / powerline fonts
let g:airline_powerline_fonts=1
 
" Enable the list of buffers
let g:airline#extensions#tabline#enabled = 1

" Show just the filename
let g:airline#extensions#tabline#fnamemod = ':t'

"Strictly necessary for Powerline
set encoding=utf-8
"Set to whatever font you like.
set guifont=Hack:h12

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

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

" line numbers!
function! NumberToggle()
  if(&relativenumber == 1)
    set norelativenumber
    set number
  else
    set nonumber
    set relativenumber
  endif
endfunc
set relativenumber

nnoremap <C-n> :call NumberToggle()<cr>

" This allows buffers to be hidden if you've modified a buffer.
" This is almost a must if you wish to use buffers in this way.
set hidden

" To open a new empty buffer
" This replaces :tabnew which I used to bind to this mapping
nmap <leader>T :enew<cr>

" Move to the next buffer
nmap <leader>l :bnext<CR>

" Move to the previous buffer
nmap <leader>h :bprevious<CR>

" Close the current buffer and move to the previous one
" This replicates the idea of closing a tab
nmap <leader>bq :bp <BAR> bd #<CR>

" Show all open buffers and their status
nmap <leader>bl :ls<CR>

" Make backspace work like normal
set backspace=indent,eol,start