.vimrc

" ========================================================================
" Vundle & Plugins
" ========================================================================
set nocompatible " Required by vundle
filetype off     " Required by vundle

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" let Vundle manage Vundle, required
Plugin 'gmarik/Vundle.vim'

" My bundles
Plugin 'ervandew/supertab'
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-repeat'
Plugin 'tpope/vim-surround'
Plugin 'tpope/vim-unimpaired'
Plugin 'bling/vim-airline'
Plugin 'kien/ctrlp.vim'
Plugin 'tomtom/tcomment_vim'
Plugin 'scrooloose/syntastic'
Plugin 'plasticboy/vim-markdown'
Plugin 'MarcWeber/vim-addon-mw-utils'
" Plugin 'tomtom/tlib_vim'
Plugin 'garbas/vim-snipmate'
Plugin 'terryma/vim-multiple-cursors'
Plugin 'honza/vim-snippets'
Plugin 'klen/python-mode'
Plugin 'davidhalter/jedi-vim'
Plugin 'christoomey/vim-tmux-navigator'
Plugin 'scrooloose/nerdtree'
Plugin 'rking/ag.vim'

" Colors
Plugin 'nanotech/jellybeans.vim'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
"==============================================================================


" ---------------------------------------------
" Mappings
" ---------------------------------------------

let mapleader=","   " Set leader to ,
" Remap Esc to jj
:imap jj <Esc>

" -----------------------
" Unmapped While Learning
" -----------------------

" No-op ^ and $ while learning H and L
noremap ^ <nop>
noremap $ <nop>
nnoremap <leader>sc <nop>

" ---------------
" Regular Mappings
" ---------------

" Use ; for : in normal and visual mode, less keystrokes
nnoremap ; :
vnoremap ; :

" Yank entire buffer with gy
nnoremap gy :0,$ y<cr>

" Select entire buffer
nnoremap vy ggVG

" Make Y behave like other capital commands.
" Hat-tip http://vimbits.com/bits/11
nnoremap Y y$

" Just to beginning and end of lines easier. From http://vimbits.com/bits/16
noremap H ^
noremap L $

" Create newlines without entering insert mode
nnoremap go o<Esc>k
nnoremap gO O<Esc>j

" remap U to <C-r> for easier redo
" from http://vimbits.com/bits/356
nnoremap U <C-r>

" ---------------
" Window Movement
" ---------------

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>

"   4 Window Splits
"
"   -----------------
"   g1 | g2 | g3 | g4
"   -----------------
nnoremap <silent> g1 :WriteBufferIfNecessary<CR>:wincmd t<CR>
nnoremap <silent> g2 :WriteBufferIfNecessary<CR>:wincmd t<bar>:wincmd l<CR>
nnoremap <silent> g3 :WriteBufferIfNecessary<CR>:wincmd t<bar>:wincmd l<bar>
      \:wincmd l<CR>
nnoremap <silent> g4 :WriteBufferIfNecessary<CR>:wincmd b<CR>

" Previous Window
nnoremap <silent> gp :wincmd p<CR>
" Equal Size Windows
nnoremap <silent> g= :wincmd =<CR>
" Swap Windows
nnoremap <silent> gx :wincmd x<CR>

set splitbelow      "More natural way to create a new window
set splitright

" ---------------
" Leader Mappings
" ---------------

" Clear search
noremap <silent><leader>/ :nohls<CR>

" Toggle spelling mode with ,s
nnoremap <silent> <leader>s :set spell!<CR>

" Quickly switch to last buffer
nnoremap <leader>, :e#<CR>

" Underline the current line with '-'
nnoremap <silent> <leader>ul :t.\|s/./-/\|:nohls<cr>

" Underline the current line with '='
nnoremap <silent> <leader>uul :t.\|s/./=/\|:nohls<cr>

" Surround the commented line with lines.
"
" Example:
"          # Test 123
"          becomes
"          # --------
"          # Test 123
"          # --------
nnoremap <silent> <leader>cul :normal "lyy"lpwvLr-^"lyyk"lP<cr>

" Split window vertically or horizontally *and* switch to the new split!
nnoremap <silent> <leader>hs :split<Bar>:wincmd j<CR>
nnoremap <silent> <leader>vs :vsplit<Bar>:wincmd l<CR>

" Using the built-in explore function
map <leader>k :Explore<CR>
let g:newtr_liststyle=3
let g:netrw_list_hide='\.pyc$'

" ---------------------------------------------
" Regular Vim Configuration (No Plugins Needed)
" ---------------------------------------------

" ---------------
" Color
" ---------------
" set background=dark
colorscheme jellybeans
" Force 256 color mode if available
set t_Co=256

" ---------------
" File Location
" ---------------

" Centralize backups, swapfiles and undo history
set backupdir=~/.vim/backups
set directory=~/.vim/swaps
if exists("&undodir")
	set undodir=~/.vim/undo
endif

" Don’t create backups when editing files in certain directories
set backupskip=/tmp/*,/private/tmp/*

" ---------------
" UI
" ---------------
set ruler          " Ruler on
set number         " Line numbers on
set nowrap         " Line wrapping off
set laststatus=2   " Always show the statusline
set cmdheight=2    " Make the command area two lines high
set encoding=utf-8
set noshowmode     " Don't show the mode since Powerline shows it
set title          " Set the title of the window in the terminal to the file
set cursorline     " Highlight current line
set showcmd        " Show the (partial) command as it’s being typed
set lcs=tab:▸\ ,trail:·,nbsp:_    " Show “invisible” characters
set list
" if exists('+colorcolumn')
"   set colorcolumn=80 " Color the 80th column differently as a wrapping guide.
" endif
" Disable tooltips for hovering keywords in Vim
if exists('+ballooneval')
  " This doesn't seem to stop tooltips for Ruby files
  set noballooneval
  " 100 second delay seems to be the only way to disable the tooltips
  set balloondelay=100000
endif

" ---------------
" Behaviors
" ---------------
syntax enable
set backup             " Turn on backups
set autoread           " Automatically reload changes if detected
set wildmenu           " Turn on WiLd menu
set hidden             " Change buffer - without saving
set history=768        " Number of things to remember in history.
set cf                 " Enable error files & error jumping.
set clipboard+=unnamed " Yanks go on clipboard instead.
set autowrite          " Writes on make/shell commands
set ttimeout
set ttimeoutlen=100    " Time to wait for a command (after leader for example).
set nofoldenable       " Disable folding entirely.
set foldlevelstart=99  " I really don't like folds.
set formatoptions=crql
set iskeyword+=\$,-   " Add extra characters that are valid parts of variables
set nostartofline      " Don't go to the start of the line after some commands
set scrolloff=3        " Keep three lines below the last line when scrolling
set gdefault           " this makes search/replace global by default
set switchbuf=useopen  " Switch to an existing buffer if one exists
set esckeys            " Allow cursor keys in insert mode
set backspace=indent,eol,start " Allow backspace in insert mode
set ttyfast            " Optimize for fast terminal connections
set gdefault           " Add the g flag to search/replace by default
set shortmess=atI      " Don’t show the intro message when starting Vim
let g:auto_save = 1    " Autosave the files
let g:auto_save_in_insert_mode = 0   "Do not save while in insert mode

" ---------------
" Text Format
" ---------------
set tabstop=2
set backspace=indent,eol,start " Delete everything with backspace
set shiftwidth=2 " Tabs under smart indent
set shiftround
set cindent
set autoindent
set smarttab
set expandtab

" Don’t add empty newlines at the end of files
set binary
set noeol
" Respect modeline in files
set modeline
set modelines=4

" ---------------
" Searching
" ---------------
set ignorecase " Case insensitive search
set smartcase  " Non-case sensitive search
set incsearch  " Incremental search
set hlsearch   " Highlight search results
set wildignore+=*.o,*.obj,*.exe,*.so,*.dll,*.pyc,.svn,.hg,.bzr,.git,
  \.sass-cache,*.class,*.scssc,*.cssc,sprockets%*,*.lessc,*/node_modules/*,
  \rake-pipeline-*

" ---------------
" Status Line
" ---------------

" Vim Airline config
let g:airline_powerline_fonts = 1
let g:airline_theme = 'jellybeans'
if !exists('g:airline_symbols')
	let g:airline_symbols = {}
endif
" unicode symbols
let g:airline_left_sep = '»'
let g:airline_left_sep = '▶'
let g:airline_right_sep = '«'
let g:airline_right_sep = '◀'
let g:airline_symbols.linenr = '␊'
let g:airline_symbols.linenr = '␤'
let g:airline_symbols.linenr = '¶'
let g:airline_symbols.branch = '⎇'
let g:airline_symbols.paste = 'ρ'
let g:airline_symbols.paste = 'Þ'
let g:airline_symbols.paste = '∥'
let g:airline_symbols.whitespace = 'Ξ'

let g:airline_detect_modified = 1
let g:airline#extensions#whitespace#enabled = 1
let g:airline#extensions#hunks#enabled = 0
let g:airline_section_b = '%{substitute(getcwd(), ".*\/", "", "g")} ' " Show the current working directory folder name

" Just show the file name
let g:airline_section_c = '%t'
let g:airline_section_y = ''
let g:airline_section_z = '%3p%% %#__accent_bold#%4l%#__restore__#:%3'
let g:airline_section_z = '%3p%% %{substitute(line("."), "\\v(\\d)((\\d\\d\\d)+\\d@!)@=", "\\1,", "g")}|%{substitute(line("$"), "\\v(\\d)((\\d\\d\\d)+\\d@!)@=", "\\1,", "g")}'

" ---------------
" Sounds
" ---------------
set noerrorbells
set novisualbell
set t_vb=

" ---------------
" Mouse
" ---------------
set mousehide  " Hide mouse after chars typed
set mouse=a    " Mouse in all modes

" Better complete options to speed it up
set complete=.,w,b,u,U


" ---------------------------------------------
" Additional Useful commands
" ---------------------------------------------
map <leader>t :NERDTreeToggle<CR>
let NERDTreeIgnore = ['\.pyc$']

let g:jedi#completions_command = "<leader>m"
" ---------------
" Commands
" ---------------

" Strip trailing whitespace (,ss)
function! StripWhitespace()
	let save_cursor = getpos(".")
	let old_query = getreg('/')
	:%s/\s\+$//e
	call setpos('.', save_cursor)
	call setreg('/', old_query)
endfunction
noremap <leader>ss :call StripWhitespace()<CR>
" Save a file as root (,W)
noremap <leader>W :w !sudo tee % > /dev/null<CR>

" The Silver Searcher
if executable('ag')
  " Use ag over grep
  set grepprg=ag\ --nogroup\ --nocolor

  " Use ag in CtrlP for listing files. Lightning fast and respects .gitignore
  let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'

  " ag is fast enough that CtrlP doesn't need to cache
  let g:ctrlp_use_caching = 0
endif

" ---------------
" Write Buffer if Necessary
"
" Writes the current buffer if it's needed, unless we're the in QuickFix mode.
" ---------------

function WriteBufferIfNecessary()
  if &modified && !&readonly
    :write
  endif
endfunction
command! WriteBufferIfNecessary call WriteBufferIfNecessary()

" Automatic commands
if has("autocmd")
	" Enable file type detection
	filetype on
	" Treat .json files as .js
	autocmd BufNewFile,BufRead *.json setfiletype json syntax=javascript
	" Treat .md files as Markdown
	autocmd BufNewFile,BufRead *.md setlocal filetype=markdown
endif

" Use relative line numbers
if exists("&relativenumber")
	set relativenumber
	au BufReadPost * set relativenumber
endif

" ---------------
" Python-mode
" ---------------

" Activate rope
" Keys
" K             Show python docs
" <Ctrl-Space>  Rope autocomplete
" <Ctrl-c>g     Rope goto definition
" <Ctrl-c>d     Rope show documentation
" <Ctrl-c>f     Rope find occurrences
" <Leader>b     Set, unset breakpoint (g:pymode_breakpoint enabled)
" [[            Jump on previous class or function (normal, visual, operator modes)
" ]]            Jump on next class or function (normal, visual, operator modes)
" [M            Jump on previous class or method (normal, visual, operator modes)
" ]M            Jump on next class or method (normal, visual, operator modes)

" Documentation
let g:pymode_doc = 1
let g:pymode_doc_key = 'K'

"Linting
let g:pymode_lint = 1
let g:pymode_lint_checker = "pyflakes,pep8"
" Auto check on save
let g:pymode_lint_write = 1

" Support virtualenv
let g:pymode_virtualenv = 1

" Enable breakpoints plugin
let g:pymode_breakpoint = 1
let g:pymode_breakpoint_bind = '<leader>b'

" syntax highlighting
let g:pymode_syntax = 1
let g:pymode_syntax_all = 1
let g:pymode_syntax_indent_errors = g:pymode_syntax_all
let g:pymode_syntax_space_errors = g:pymode_syntax_all

" Don't autofold code
let g:pymode_folding = 0

" Do not autoimport
let g:pymode_rope_autoimport = 0