set nocompatible

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"                                  Plugins                                   "
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call plug#begin('~/.vim/plugged')

" colorschemes
Plug 'morhetz/gruvbox'

" highlighting and formatting
"Plug 'scrooloose/nerdcommenter'
Plug 'tomtom/tcomment_vim'
Plug 'tpope/vim-surround'
Plug 'junegunn/vim-easy-align'
Plug 'tpope/vim-sleuth'
Plug 'tpope/vim-unimpaired'

" extra language support
Plug 'hynek/vim-python-pep8-indent'
Plug 'kchmck/vim-coffee-script'
Plug 'groenewege/vim-less'
Plug 'tpope/vim-haml'
Plug 'raimondi/delimitMate'
Plug 'tpope/vim-endwise'

" code managing / searching / navigation
" Plug 'majutsushi/tagbar'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'tacahiroy/ctrlp-funky'
Plug 'jeetsukumaran/vim-filebeagle'
Plug 'justinmk/vim-sneak'
" Plug 'mileszs/ack.vim'
" Plug 'rking/ag.vim'
" Plug 'airblade/vim-rooter'
Plug 'tpope/vim-fugitive'
Plug 'rking/ag.vim'

" statusline
" Plug 'itchyny/lightline.vim'
Plug 'bling/vim-airline'

" auto completion / shortcuts
Plug 'Valloric/YouCompleteMe'
Plug 'mhinz/vim-signify'
Plug 'haya14busa/incsearch.vim'

" snippets
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'

call plug#end()


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"                              Visual Settings                               "
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syntax on
colorscheme gruvbox
set background=dark

if !has('gui_running')
    let g:gruvbox_italic=0
    set t_Co=256
endif

if has('gui_running')
    set guioptions=
    set guifont=Fira\ Mono:h14
    set cole=2
    let g:gruvbox_invert_selection=0
    let g:gruvbox_italicize_strings=1
    colorscheme gruvbox
endif

set hidden
set wildmenu
set showcmd
set clipboard=unnamed

filetype plugin indent on
set backspace=indent,eol,start
set autoindent
set cindent
set tabstop=2 shiftwidth=2 softtabstop=2 expandtab

set ruler
set cursorline
set scrolloff=20

set laststatus=2
set confirm

set number
" set foldcolumn=1

set wrap linebreak nolist
set breakindent showbreak=…

" enable man pages
"runtime ftplugin/man.vim
"nnoremap K :Man <cword> <Cr>

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"                                Vim Settings                                "
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" mouse support
set mouse=a

" spellcheck
set spelllang=en

" yank to end of line
map Y y$

" better leader
map <space> <leader>

" always move up/down to the next visual line
map j gj
map k gk

" change behavior of move to beginning of line
noremap 0 ^
noremap ^ 0

" tab nav
nnoremap <C-h> :tabp<Cr>
nnoremap <C-l> :tabn<Cr>

" easier commands
noremap ; :
noremap <M-;> ;

" toggle buffers
nnoremap <C-d> <C-^>
inoremap <C-d> <esc><C-^>

" search settings
set hlsearch
set ignorecase
set smartcase
map /  <Plug>(incsearch-forward)
map ?  <Plug>(incsearch-backward)
map g/ <Plug>(incsearch-stay)

" set vim to save tmp files elsewhere
set backupdir=/Users/jerry/.vim/backups/
set directory=/Users/jerry/.vim/temps/

" folding
function Fold()
    normal f{zf%
endf
command Fold call Fold()
nmap zz :call Fold()

" persistent undo
if exists("&undodir")
    set undofile
    let &undodir=&directory
    set undolevels=500
    set undoreload=500
endif

" open vimrc
nmap <leader>v :tabedit $MYVIMRC<CR>

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"                              Plugin Settings                               "
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Airline
set noshowmode
let g:airline_powerline_fonts=1
let g:airline_left_sep=' '
let g:airline_right_sep=' '

" EasyAlign
vmap <Enter> <Plug>(EasyAlign)
nmap ga <Plug>(EasyAlign)

" YCM
let g:ycm_confirm_extra_conf = 0
let g:ycm_autoclose_preview_window_after_completion = 0
let g:ycm_autoclose_preview_window_after_insertion = 1
let g:ycm_show_diagnostics_ui = 0

" ultisnips
let g:UltiSnipsExpandTrigger="<c-o>"
let g:UltiSnipsJumpForwardTrigger="<c-n>"
let g:UltiSnipsJumpBackwardTrigger="<c-m>"

" ctrlP
let g:ctrlp_custom_ignore = '\v[\/](venv|node_modules|target|dist)|(\.(swp|ico|git|svn))$'
let g:ctrlp_extensions = ['funky']
nnoremap <C-f> :CtrlPFunky<Cr>
nnoremap <C-b> :CtrlPBuffer<Cr>

" delimitMate
let delimitMate_expand_cr = 2
let delimitMate_expand_space = 1
let delimitMate_expand_inside_quotes = 1
let delimitMate_balance_matchingpairs = 1

" sneak
let g:sneak#s_next = 1
let g:sneak#streak = 1

" tagbar
" nmap <C-t> :TagbarToggle<Cr>
" let g:tagbar_autoclose = 1
" let g:tagbar_sort = 0
" let g:tagbar_autofocus = 1

" signify
let g:signify_vcs_list = [ 'git', 'hg' ]

" incsearch
let g:incsearch#auto_nohlsearch = 1
map n  <Plug>(incsearch-nohl-n)
map N  <Plug>(incsearch-nohl-N)
map *  <Plug>(incsearch-nohl-*)
map #  <Plug>(incsearch-nohl-#)
map g* <Plug>(incsearch-nohl-g*)
map g# <Plug>(incsearch-nohl-g#)

" 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

command -nargs=+ -complete=file -bar Ag silent! grep! <args>|cwindow|redraw!
nnoremap \\ :Ggrep<SPACE>

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"                               Auto Commands                                "
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" compile LaTeX on save
autocmd BufWritePost *.tex call LatexCompile()
function LatexCompile()
    cd %:p:h
    execute "!latexmk -pdf %"
    execute ":silent !latexmk -c %"
endfunction

" compile XeLaTeX on save
au BufNewFile,BufRead *.xtx set filetype=tex
autocmd BufWritePost *.xtx call XeLatexCompile()
function XeLatexCompile()
    cd %:p:h
    execute "!latexmk -xelatex -pdf %"
    execute ":silent !latexmk -c %"
endfunction