vimrc

set nocompatible               " be iMproved
filetype off                   " required!

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

" let Vundle manage Vundle
" required!
Plugin 'VundleVim/Vundle.vim'

" My Bundles here:
"
" original repos on github
Plugin 'flazz/vim-colorschemes'
Plugin 'tpope/vim-fugitive'
Plugin 'mkitt/tabline.vim'
Plugin 'tomtom/tcomment_vim'
Plugin 'rking/ag.vim'
Plugin 'kien/ctrlp.vim'
Plugin 'scrooloose/syntastic'
Plugin 'godlygeek/tabular'
Plugin 'tpope/vim-surround'
Plugin 'tpope/vim-rails'
Plugin 'tpope/vim-unimpaired'
Plugin 'tmhedberg/SimpylFold'
Plugin 'vim-scripts/indentpython.vim'
Plugin 'Valloric/YouCompleteMe'
Plugin 'nvie/vim-flake8'

" Github repos of the user 'vim-scripts'
" => can omit the username part

" non github repos

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

syntax on
set encoding=utf-8
let mapleader=" "
set splitbelow
set splitright

" make it easier to switch between splits
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" custom keyboard mappings
map <leader>c :tabclose<CR>
map <leader>g :YcmCompleter GoToDefinitionElseDeclaration<CR>

"search looks for matches while typing and highlights the matches
set incsearch
set hlsearch
set ignorecase
set smartcase

"tabs = 4 spaces and auto indent
set expandtab
set shiftwidth=4
set softtabstop=4
set tabstop=4
set autoindent

"after 79 characters new line
set textwidth=79

"support for color schemes
set t_Co=256
colorscheme zenburn

"set up folds
set foldmethod=syntax
autocmd FileType python setlocal foldmethod=expr
let g:SimpylFold_fold_docstring = 0

"autocomplete customization
let g:ycm_autoclose_preview_window_after_completion=1
let g:ycm_goto_buffer_command='new-or-existing-tab'

" keeps the cursor centered on the screen while searching
set scrolloff=7

"persistent undo and auto backup
set backup
set backupdir=~/.vim/backups

set swapfile
set dir=~/.vim/swap

set undofile
set undodir=~/.vim/undo
set undolevels=1000
set undoreload=10000

" better navigation when wrapping
nnoremap j gj
nnoremap k gk
vnoremap j gj
vnoremap k gk

"breaks on whitespace
set wrap linebreak nolist

"highlight trailing whitespace
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/

"can move away from a changed buffer without warning
set hidden

"Shortcut to rapidly toggle `set list`
nmap <leader>l :set list!<CR>

" Only do this part when compiled with support for autocommands
" http://vimcasts.org/episodes/whitespace-preferences-and-filetypes/
if has("autocmd")
  autocmd FileType make setlocal ts=4 sts=4 sw=4 noexpandtab
  autocmd FileType scss,html,css,ruby,eruby setlocal ts=2 sts=2 sw=2 expandtab
  autocmd FileType javascript,cucumber,lua setlocal ts=2 sts=2 sw=2 expandtab
  autocmd FileType python setlocal ts=4 sts=4 sw=4 expandtab
  autocmd BufWritePre * :%s/\s\+$//e
  autocmd BufRead,BufNewFile *.py let python_highlight_all=1
endif

" Status line including the git branch
set laststatus=2
set statusline=%<%f\ %h%m%r%{fugitive#statusline()}%=%-14.(%l,%c%V%)\ %P
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 2
let g:syntastic_auto_jump = 3
let g:syntastic_check_on_open = 0
let g:syntastic_check_on_wq = 0
let g:syntastic_enable_signs=1
let g:syntastic_python_checkers = ['python', 'flake8']

let g:agprg = 'ag --nogroup --nocolor --column'