" Set up Vundle to manage plugins
set nocompatible
filetype off

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

" let Vundle manage Vundle, required
Plugin 'gmarik/vundle'

" The following are examples of different formats supported.
" Keep Plugin commands between here and filetype plugin indent on.
" scripts on GitHub repos
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-repeat'
Plugin 'tpope/vim-surround'
Plugin 'tpope/vim-commentary'
Plugin 'tpope/vim-haml'
Plugin 'kchmck/vim-coffee-script'
Plugin 'kien/ctrlp.vim'
Plugin 'bling/vim-airline'
Plugin 'altercation/vim-colors-solarized'
Plugin 'jmcantrell/vim-virtualenv'
Plugin 'davidoc/taskpaper.vim'
Plugin 'gcmt/wildfire.vim'
Plugin 'mattn/emmet-vim'
Plugin 'vim-pandoc/vim-pandoc'
Plugin 'vim-pandoc/vim-pandoc-syntax'
Plugin 'vim-pandoc/vim-pandoc-after'
Plugin 'christoomey/vim-tmux-navigator'
Plugin 'rking/ag.vim'
Plugin 'ervandew/supertab'
Plugin 'Valloric/YouCompleteMe'
Plugin 'SirVer/ultisnips'
Plugin 'sjl/gundo.vim'
Plugin 'edkolev/tmuxline.vim'
Plugin 'edkolev/promptline.vim'

" Local plugins

filetype plugin indent on     " required

" Brief help
" :PluginList          - list configured plugins
" :PluginInstall(!)    - install (update) plugins
" :PluginSearch(!) foo - search (or refresh cache first) for foo
" :PluginClean(!)      - confirm (or auto-approve) removal of unused plugins
"
" see :h vundle for more details or wiki for FAQ
" NOTE: comments after Plugin commands are not allowed.
" Put your stuff after this line

" make YCM compatible with UltiSnips (using supertab)
let g:ycm_key_list_select_completion = ['<C-n>', '<Down>']
let g:ycm_key_list_previous_completion = ['<C-p>', '<Up>']
let g:SuperTabDefaultCompletionType = '<C-n>'

" better key bindings for UltiSnipsExpandTrigger
let g:UltiSnipsExpandTrigger = "<tab>"
let g:UltiSnipsJumpForwardTrigger = "<tab>"
let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"

" this mapping Enter key to <C-y> to chose the current highlight item
" and close the selection list, same as other IDEs.
" CONFLICT with some plugins like tpope/Endwise
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"

" Pandoc integration with third party plugins
let g:pandoc#after#modules#enabled = ["supertab", "ultisnips"]
let g:pandoc_no_folding = 1

" Extends % switching between all kinds of matching object
runtime macros/matchit.vim

" Basic stuff
set noswapfile
set nobackup
set encoding=utf-8
set hidden
set autoread " Read changes immediately if file changed outside vim
set clipboard=unnamed " Use OS X clipboard
syntax on

" Theme
set background=dark
colorscheme solarized

" Airline config
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#tab_nr_type = 1 " tab number
let g:airline#extensions#tabline#fnamecollapse = 0
let g:airline#extensions#virtualenv#enabled = 1
let g:airline#extensions#tmuxline#enabled = 0
let g:airline_inactive_collapse = 0
let g:virtualenv_auto_activate = 1
set laststatus=2

" Emmet config
let g:user_emmet_install_global = 0
autocmd FileType html,css EmmetInstall
let g:user_emmet_leader_key='<C-Z>'

" Gundo config
nnoremap <F5> :GundoToggle<CR>
let g:gundo_preview_height = 20
let g:gundo_preview_bottom = 1
let g:gundo_close_on_revert = 1

"""""""""""""""""""""
"  tmuxline config  "
"""""""""""""""""""""
let g:tmuxline_theme = 'airline_insert'
let g:tmuxline_preset = {
    \ 'a': '#S',
    \ 'b': '#F',
    \ 'c': '#W',
    \ 'win': ['#I', '#W'],
    \ 'cwin': ['#I', '#W'],
    \ 'x': '%a',
    \ 'y': ['%b %d', '%R'],
    \ 'z': '#h'}

"""""""""""""""""""""""
"  promptline config  "
"""""""""""""""""""""""
let g:promptline_theme = 'airline'
let g:promptline_preset = {
        \'a': [ promptline#slices#python_virtualenv() ],
        \'b': [ promptline#slices#cwd({'dir_limit': 2}) ],
        \'c': [ promptline#slices#vcs_branch(), '$(git rev-parse --short HEAD 2>/dev/null)' ],
        \'x': [ promptline#slices#git_status() ],
        \'warn': [ promptline#slices#last_exit_code() ]}

"  Text Formatting
" ----------------------------------------------------------------------------

set autoindent             " automatic indent new lines
set smartindent            " be smart about it
set wrap                   " wrap lines
set shiftwidth=4
set tabstop=4
set expandtab
set softtabstop=4
set smarttab
set formatoptions+=n       " support for numbered/bullet lists
set virtualedit=block      " allow virtual edit in visual block ..
set linebreak
set tw=500

" ----------------------------------------------------------------------------
"  Remapping
" ---------------------------------------------------

" lead with ,
let mapleader = " "
let maplocalleader = ","

" Fast save
nnoremap <Leader>w :w!<cr>

" reflow paragraph with Q in normal and visual mode
nnoremap Q gqap
vnoremap Q gq

" make Y consistent with C and D. See :help Y.
nnoremap Y y$

" sane movement with wrap turned on
nnoremap j gj
nnoremap k gk
vnoremap j gj
vnoremap k gk


" remap arrow keys
nnoremap <left> :bprev<CR>
nnoremap <right> :bnext<CR>
nnoremap <up> :tabnext<CR>
nnoremap <down> :tabprev<CR>

" Help mode remapping
" Enter to jump to link, Delete to go back
" q to quit help
autocmd filetype help nnoremap <buffer><cr> <c-]>
autocmd filetype help nnoremap <buffer><bs> <c-T>
autocmd filetype help nnoremap <buffer>q :q<CR>

" ----------------------------------------------------------------------------
"  UI
" ----------------------------------------------------------------------------

set ruler                  " show the cursor position all the time
set noshowcmd              " don't display incomplete commands
set nolazyredraw           " turn off lazy redraw
set number relativenumber         " relative line numbers
set wildmenu               " turn on wild menu
set wildmode=list:longest,full
set ch=2                   " command line height
set backspace=2            " allow backspacing over everything in insert mode
set whichwrap+=<,>,h,l,[,] " backspace and cursor keys wrap to
set shortmess=filtIoOA     " shorten messages
set report=0               " tell us about changes
set nostartofline          " don't jump to the start of line when scrolling


" ----------------------------------------------------------------------------
" Visual Cues
" ----------------------------------------------------------------------------

set showmatch              " brackets/braces that is
set mat=5                  " duration to show matching brace (1/10 sec)
set incsearch              " do incremental searching
set laststatus=2           " always show the status line
set ignorecase             " ignore case when searching
set hlsearch             " don't highlight searches
set visualbell

" Disable highlight when <leader><cr> is pressed
map <silent> <leader><cr> :noh<cr>

" Toggle paste mode on and off
map <leader>pp :setlocal paste!<cr>

" Open Marked.app with current file
nnoremap <leader>m :!open -b com.brettterpstra.marked2 %<CR>

" Taskpaper settings
"
"let g:task_paper_styles={'today': 'ctermfg=Blue guifg=Blue'}

" ---------------------------------------------------------------------------
"  Strip all trailing whitespace in file
" ---------------------------------------------------------------------------

" Delete trailing white space on save, useful for Python and CoffeeScript ;)
func! DeleteTrailingWS()
      exe "normal mz"
        %s/\s\+$//ge
      exe "normal `z"
endfunc

autocmd BufWrite *.py :call DeleteTrailingWS()
autocmd BufWrite *.coffee :call DeleteTrailingWS()

" 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

" bind K to grep word under cursor
nnoremap K :grep! "\b<C-R><C-W>\b"<CR>:cw<CR>

map <Leader>s :call DeleteTrailingWS()<CR>

" Special macros and abbreviations
"
" ISO date stamps
iab <expr> dts strftime("%Y-%m-%d")
cab <expr> dts strftime("%Y-%m-%d")