.vimrc

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" => General
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" load plugins from vundle
filetype off

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

" let vundle manage vundle
Plugin 'gmarik/vundle'

" utilities
Plugin 'kien/ctrlp.vim' " fuzzy find files
Plugin 'scrooloose/nerdtree' " file drawer, open with :NERDTreeToggle
Plugin 'benmills/vimux'
Plugin 'tpope/vim-fugitive' " the ultimate git helper
Plugin 'tpope/vim-commentary' " comment/uncomment lines with gcc or gc in visual mode
Plugin 'bling/vim-airline'

" colorschemes
Plugin 'chriskempson/base16-vim'

" JavaScript plugins
Plugin 'pangloss/vim-javascript'
Plugin 'jelera/vim-javascript-syntax'

call vundle#end()
filetype plugin indent on

set nocompatible " not compatible with vi
set autoread " detect when a file is changed

" make backspace behave in a sane manner
set backspace=indent,eol,start

" set a map leader for more key combos
let mapleader = ','

" Tab control
set noexpandtab " tabs ftw
set smarttab " tab respects 'tabstop', 'shiftwidth', and 'softtabstop'
set tabstop=4 " the visible width of tabs
set softtabstop=4 " edit as if the tabs are 4 characters wide
set shiftwidth=4 " number of spaces to use for indent and unindent
set shiftround " round indent to a multiple of 'shiftwidth'

set clipboard=unnamed

" faster redrawing
set ttyfast

" code folding settings
set foldmethod=syntax " fold based on indent
set foldnestmax=10 " deepest fold is 10 levels
set nofoldenable " don't fold by default
set foldlevel=1

" Setup backup location and enable
set backup
set backupdir=$HOME/temp/vim_backups/       "where to put those backups
set directory=$HOME/temp/vim_swp/           "this is for swp files

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" => User Interface
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" Searching
set ignorecase " case insensitive searching
set smartcase " case-sensitive if expresson contains a capital letter
set hlsearch
set incsearch " set incremental search, like modern browsers
set nolazyredraw " don't redraw while executing macros

set magic " Set magic on, for regex

set showmatch " show matching braces
set mat=2 " how many tenths of a second to blink

" switch syntax highlighting on
syntax on

set encoding=utf8
let base16colorspace=256  " Access colors present in 256 colorspace"
set t_Co=256 " Explicitly tell vim that the terminal supports 256 colors"
set background=dark
colorscheme base16-monokai

set number
set relativenumber

set autoindent " automatically set indent of new line
set smartindent

set laststatus=2 " show the satus line all the time

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" => Mappings
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map <leader>ev :e! ~/.vimrc<cr> " edit ~/.vimrc

map <leader>wc :wincmd q<cr>

" moving up and down work as you would expect
nnoremap <silent> j gj
nnoremap <silent> k gk

" helpers for dealing with other people's code
nmap \t :set ts=4 sts=4 sw=4 noet<cr>
nmap \s :set ts=4 sts=4 sw=4 et<cr>

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" => Functions
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map <C-h> :call WinMove('h')<cr>
map <C-j> :call WinMove('j')<cr>
map <C-k> :call WinMove('k')<cr>
map <C-l> :call WinMove('l')<cr>

" Window movement shortcuts
" move to the window in the direction shown, or create a new window
function! WinMove(key)
    let t:curwin = winnr()
    exec "wincmd ".a:key
    if (t:curwin == winnr())
        if (match(a:key,'[jk]'))
            wincmd v
        else
            wincmd s
        endif
        exec "wincmd ".a:key
    endif
endfunction

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" => Plugin settings
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" close NERDTree after a file is opened
let g:NERDTreeQuitOnOpen=1
" show hidden files in NERDTree
let NERDTreeShowHidden=1
let NERDTreeIgnore = ['\.pyc$','^\.gitignore$','^\.DS_Store$','^\.']

" Toggle NERDTree
nmap <silent> <leader>k :NERDTreeToggle<cr>
" expand to the path of the file in the current buffer
nmap <silent> <leader>y :NERDTreeFind<cr>

" map fuzzyfinder (CtrlP) plugin
" nmap <silent> <leader>t :CtrlP<cr>
nmap <silent> <leader>r :CtrlPBuffer<cr>
let g:ctrlp_map='<leader>t'
let g:ctrlp_dotfiles=1
let g:ctrlp_working_path_mode = 'ra'

" CtrlP ignore patterns
let g:ctrlp_custom_ignore = {
            \ 'dir': '\.git$\|node_modules$\|\.hg$\|\.svn$',
            \ 'file': '\.exe$\|\.so$'
            \ }

" search the nearest ancestor that contains .git, .hg, .svn
let g:ctrlp_working_path_mode = 2

let g:airline#extensions#tabline#enabled = 1
set list          " Display unprintable characters f12 - switches
set listchars=tab:•\ ,trail:•,extends:»,precedes:« " Unprintable chars mapping

let g:airline#extensions#whitespace#enabled = 1
let g:airline#extensions#branch#enabled = 1
" " put a buffer list at the top
let g:airline#extensions#tabline#enabled = 1
let g:airline_powerline_fonts=1