dotvimrc

" ONE TIME SETUP
" 1. install the vim-plug plugin manager for vim. https://github.com/junegunn/vim-plug
" 2. in vim command line run :PlugInstall

set nocompatible
set noswapfile
set enc=utf-8     " UTF-8 Default encoding
set history=10000
set ruler
set rulerformat=%l:%c ruler " Display current column/line
set ignorecase
set smartcase
set incsearch
set hlsearch
set backspace=indent,eol,start
set scrolloff=6
set laststatus=2
noremap <space> :
set whichwrap=h,l,~,[,]

" press 'u' key for undo, 'U' key for redo
nnoremap U <c-r>

" remove the <esc> delay from insert mode
set timeoutlen=1000 ttimeoutlen=0

" these are github repos that vim-plug automatically installs
" uncomment any you don't need, or add more!
call plug#begin('~/.vim/plugged')
Plug 'Vimjas/vim-python-pep8-indent'
Plug 'kien/ctrlp.vim'
Plug 'altercation/vim-colors-solarized'
Plug 'tpope/vim-surround'
Plug 'mxw/vim-jsx'
Plug 'jason0x43/vim-js-indent'
Plug 'christoomey/vim-tmux-navigator'
Plug 'editorconfig/editorconfig-vim'
call plug#end()

set background=dark
colorscheme solarized

set ttyfast
set lazyredraw              " Don't update while in macro
set autoindent              " auto indent
set smarttab                " tab and backspace are smart

set expandtab
set tabstop=2
set softtabstop=2
set shiftwidth=2

noremap - :nohls<cr>

map Y y$

nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

cnoremap <C-A> <Home>
cnoremap <C-E> <End>

set magic

" make /, ?, s/ (and %s/) very magic
" :nnoremap / /\v
" :nnoremap ? ?\v
" :cnoremap %s/ %s/\v
" :ca ss %s/\v

" Set > and < to not use operator-pending mode
" noremap > >>
" noremap < <<

" automatically trim whitespace at the end of lines on save
autocmd BufWritePre * :%s/\s\+$//e

set textwidth=0
set wrap
set number
set titlestring=%f title    " Display filename in terminal window
set showcmd                 " Show commands at bottom right
set showmatch               " Show matching brackets.

if has("wildmenu")
    set wildmenu
    set wildmode=longest:list,full
    set wildignore+=*.a,*.o
    set wildignore+=*.bmp,*.gif,*.ico,*.jpg,*.png
    set wildignore+=.DS_Store,.git,.hg,.svn
    set wildignore+=*~,*.swp,*.tmp
    set infercase
endif

" Make sure that unsaved buffers that are to be put in the background are
" allowed to go in there (ie. the "must save first" error doesn't come up)
set hidden

" Show the current mode
set showmode

" Disable syntax highlight for files larger than 50 MB
autocmd BufWinEnter * if line2byte(line("$") + 1) > 50000000 | syntax clear | endif

augroup vimrc_autocmds

  " non-annoyingly highlight everything past the 100 character mark
  autocmd BufEnter,WinEnter * highlight OverLength ctermbg=236 guibg=#592929
  autocmd BufEnter,WinEnter * let w:m1=matchadd('OverLength', '\%>100v.\+', -1)
  autocmd BufEnter,WinEnter * highlight ExtraWhitespace ctermbg=red guibg=red

  " highlight tabs
  autocmd BufEnter,WinEnter * let w:m3=matchadd('ExtraWhitespace', '\t\+', -1)

augroup END

function! GitBranch()
  return system("git rev-parse --abbrev-ref HEAD 2>/dev/null | tr -d '\n'")
endfunction

function! StatuslineGit()
  let l:branchname = GitBranch()
  return strlen(l:branchname) > 0?'  '.l:branchname.' ':''
endfunction

set statusline=
set statusline+=%#PmenuSel#
set statusline+=%{StatuslineGit()}
set statusline+=%#LineNr#
set statusline+=\ %f
set statusline+=%m\
set statusline+=%=
set statusline+=%#CursorColumn#
set statusline+=\ %y
set statusline+=\ %{&fileencoding?&fileencoding:&encoding}
set statusline+=\[%{&fileformat}\]
set statusline+=\ %p%%
set statusline+=\ %l:%c
set statusline+=\