.vimrc

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" NeoBundle                                                                   "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" install and init NeoBundle 

if has('vim_starting')
  set nocompatible
  set runtimepath+=~/.vim/bundle/neobundle.vim/
endif

let neobundle_readme=expand('~/.vim/bundle/neobundle.vim/README.md')

if !filereadable(neobundle_readme)
  echo "Installing NeoBundle..."
  echo ""
  silent !mkdir -p ~/.vim/bundle
  silent !git clone https://github.com/Shougo/neobundle.vim ~/.vim/bundle/neobundle.vim/
endif

call neobundle#begin(expand('~/.vim/bundle/'))
NeoBundleFetch 'Shougo/neobundle.vim'
call neobundle#end()
filetype plugin indent on

" file navigation
NeoBundle 'scrooloose/nerdtree'
NeoBundle 'ctrlpvim/ctrlp.vim'

" syntax, completion & file types
NeoBundle 'sheerun/vim-polyglot'
NeoBundle 'scrooloose/nerdtree'
NeoBundle 'mattn/emmet-vim'
" NeoBundle 'klen/python-mode'
NeoBundle 'scrooloose/syntastic'
NeoBundle 'davidhalter/jedi-vim'
NeoBundle 'tpope/vim-commentary'
NeoBundle 'cakebaker/scss-syntax.vim'
NeoBundle 'vim-scripts/UltiSnips'
NeoBundle 'honza/vim-snippets'
NeoBundle 'dagwieers/asciidoc-vim'

" cursor navigation
NeoBundle 'bkad/CamelCaseMotion'
NeoBundle 'Lokaltog/vim-easymotion'

" visual enhancements
NeoBundle 'bling/vim-airline'
NeoBundle 'rodnaph/vim-color-schemes'
NeoBundle 'nathanaelkane/vim-indent-guides'
NeoBundle 'Valloric/MatchTagAlways'

" tools
NeoBundle 'dkprice/vim-easygrep' 
NeoBundle 'mileszs/ack.vim'
NeoBundle 'airblade/vim-gitgutter'
NeoBundle 'godlygeek/csapprox'
NeoBundle 'majutsushi/tagbar'
NeoBundle 'tpope/vim-fugitive'
if has("nvim")
  NeoBundle 'floobits/floobits-neovim'
endif

NeoBundleCheck

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Plugin configurations                                                       "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" config NERDTree
let NERDTreeShowHidden=1
let NERDTreeIgnore=['\.pyc$', '\.db$', '\.sqlite$', '__pycache__', '.git', '.vagrant', '.DS_Store', '.idea', '.ropeproject']

" airline
let g:airline_theme = 'powerlineish'
set laststatus=2
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'

" easy motion
let g:EasyMotion_leader_key = ';;'

" ack
let g:ack_default_options = " -H --nocolor -- nogroup -- column --smart-case  --follow"
let g:ackprg = "ag --nogroup --nocolor --column"

" ultisnips
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<c-b>"
let g:UltiSnipsEditSplit="vertical"

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Visual settings                                                             "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" show line numbers
set number

" detect file type and load plugins for them
filetype on
filetype plugin on
filetype plugin indent on

" enabe mouse
set mouse=a

" disable code folding
" set nofoldenable

" color scheme
colorscheme molokai 

" set font and color column
set colorcolumn=80
if has("gui_running")
  set guifont=Monaco:h13
  if has("gui_gtk2")
    set guifont=DejaVu\ Sans\ Mono\ 14
  endif
endif

" hide gui elements & maximize gvim
if has("gui_gtk2")
  set guioptions-=m  "remove menu bar
  set guioptions-=T  "remove toolbar
  set lines=999 columns=999 
endif

" search and highlight as you type
set incsearch
set hlsearch

" when scrolling, keep cursor visible within 3 lines
set scrolloff=3

" show pending operator
set showcmd

" highlight extra spaces
highlight BadWhitespace ctermbg=red guibg=red

" remove blink
set gcr=a:blinkon0

" status bar
set laststatus=2
set statusline=%F%m%r%h%w%=(%{&ff}/%Y)\ (line\ %l\/%L,\ col\ %c)\

" window title
set title
set titleold="Terminal"
set titlestring=%F

"enable color syntax highlight
syntax on

" .md to .markdown and .adoc to .asciidoctor
autocmd BufNewFile,BufRead *.md setlocal ft=markdown " .md ->markdown
autocmd BufNewFile,BufRead *.adoc setlocal ft=asciidoc " .adoc ->asciidoc

" use block cursor in cygwin
if system('uname') =~ 'CYGWIN_NT-6.1'
  let &t_ti.="\e[1 q"
  let &t_SI.="\e[5 q"
  let &t_EI.="\e[1 q"
  let &t_te.="\e[0 q"
endif

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Shortcuts & aliases                                                         "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" leader to , and create some leader shortcuts
let mapleader=','
noremap <silent> <leader><space> :nohl<CR>
noremap <silent> <leader>n :NERDTreeToggle<CR>
noremap <silent> <leader>p :CtrlP<CR>
noremap <silent> <leader>t :CtrlPBuffer<CR>
noremap <silent> <leader>h :split<CR>
noremap <silent> <leader>v :vsplit<CR>

" camel case
map <S-W> <Plug>CamelCaseMotion_w
map <S-B> <Plug>CamelCaseMotion_b
map <S-E> <Plug>CamelCaseMotion_e

" indent and keep in visual mode
map < <gv
map > >gv

" disable arrows navigation
noremap <up> <nop>
noremap <down> <nop>
noremap <left> <nop>
noremap <right> <nop>
" inoremap <up> <nop> " navigate through jedi
" inoremap <down> <nop> " navigate through jedi
inoremap <left> <nop>
inoremap <right> <nop>

" use c-j c-k in command mode
cmap <c-j> <down>
cmap <c-k> <up>

" use clipboard for Y/P/X
if has('unnamedplus')
  set clipboard=unnamed,unnamedplus
endif
noremap YY "+y<CR>
noremap P "+gP<CR>
noremap XX "+x<CR>

" buffer nav
noremap <leader>z :bp<CR>
noremap <leader>x :bn<CR>
noremap <leader>q :bd<CR>

" no one is really happy until you have this shortcuts
cnoreabbrev W w
cnoreabbrev W! w!
cnoreabbrev Q q
cnoreabbrev Q! q!
cnoreabbrev Wq wq
cnoreabbrev Wa wa
cnoreabbrev WQ wq
cnoreabbrev Wqa wqa

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Word processor mode                                                         "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

autocmd BufNewFile,BufRead *.adoc call WordProcessor()

function AsciiDocFold()
  let line = getline(v:lnum)
  if match(line, '^===') >= 0
    return ">2"
  elseif match(line, '^==') >= 0
    return ">1"
  endif
  return "=" 
endfunction

function AsciiDocFoldText()
  let foldsize = (v:foldend-v:foldstart)
  return getline(v:foldstart).' ('.foldsize.' lines)'
endfunction 

function WordProcessor()
  if has("gui_macvim")
    set guifont=PT\ Mono:h14   
  endif
  colorscheme summerfruit
  syntax on
  set wrap
  set linebreak
  set nolist
  set textwidth=0
  set wrapmargin=0
  set colorcolumn=0
  set spell
  setlocal foldmethod=expr
  setlocal foldexpr=AsciiDocFold()
  setlocal foldtext=AsciiDocFoldText()
endfunction

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Other customizations                                                        "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" ignore certain type of siles
set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*.pyc,*.db,*.sqlite,*.db

" auto-reload external changes
set autoread

" line endings & other file chars settings
set encoding=utf-8
set fileencoding=utf-8
set fileformat=unix
set fileformats=unix,dos,mac
set binary
 
" indentation with 4 spaces
set expandtab       " use spaces instead of tabs
set autoindent      " autoindent based on line above
set smartindent     " smarter indent for C-like languages
set shiftwidth=4    " when using Shift + > or <
set softtabstop=4   " in insert mode
set tabstop=4       " set the space occupied by a regular tab

" enable switch buffers without saving
set hidden

" allow non-case-sensitive case when using only lowercase
set ignorecase
set smartcase

" disable swaps and backups
set nobackup
set noswapfile

" fast rendering terminal
if has("neovim")
  set ttyfast
endif