" Section: General Config {{{1
"
" ----------------------------
let mapleader = " "
" Deactivating arrow keys.
" Appearance
set autoindent " Automatically set indent of new line.
set smartindent " Automatically inserts one extra level of indentation in some cases.
set ttyfast " Faster redrawing.
set scrolloff=8 " Keep the cursor 8 lines from the top and the bottom.
set wildmenu " Enhanced command line completion.
set showmatch " Show matching braces.
set mat=2 " How many tenths of a second to blink.
set t_CO=256
set guitablabel=\[%N\]\ %t\ %M

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

set shell=zsh " Set bash as the prompt for Vim
set backspace=2   " Backspace deletes like most programs in insert mode
set nobackup
set nowritebackup
set noswapfile    " http://robots.thoughtbot.com/post/18739402579/global-gitignore#comment-458413287
set history=50
set ruler         " show the cursor position all the time
set showcmd       " display incomplete commands
set laststatus=2  " Always display the status line
set autowrite     " Automatically :write before running commands
set noshowmode
set timeoutlen=1000
set ttimeoutlen=0
set tabstop=2
set shiftwidth=2
set shiftround
set expandtab
set scrolloff=3
set list listchars=tab:»·,trail:·  " Display extra whitespace characters
set hidden
set inccommand=nosplit
set autochdir


" Line numbers
set number
set numberwidth=5

" Set spellfile to location that is guaranteed to exist, can be symlinked to
" Dropbox or kept in Git and managed outside of thoughtbot/dotfiles using rcm.
set spellfile=$HOME/.vim-spell-en.utf-8.add

" Highlight search matches
set hlsearch

" Make it obvious where 120 characters is {{{2
" Lifted from StackOverflow user Jeremy W. Sherman
" http://stackoverflow.com/a/3765575/2250435
if exists('+colorcolumn')
  set textwidth=120
  set colorcolumn=+1
else
  au BufWinEnter * let w:m2=matchadd('ErrorMsg', '\%>120v.\+', -1)
endif " }}}2
" Open new split panes to right and bottom, which feels more natural {{{2
set splitbelow
set splitright
" }}}2

" Configure grep to use The Silver Searcher {{{2
if executable('ag')
  " Use ag over grep
  set grepprg=ag\ --nogroup\ --nocolor

  command -nargs=+ -complete=file -bar Ag silent! grep! <args>|cwindow|redraw!
endif
" }}}2
" }}}1
" Section: Autocommands {{{1
" --------------------------
if has("autocmd")
  filetype plugin indent on

  autocmd BufReadPost * " {{{2
    " When editing a file, always jump to the last known cursor position.
    " Don't do it for commit messages, when the position is invalid, or when
    " inside an event handler (happens when dropping a file on gvim).
    \ if &ft != 'gitcommit' && line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif "}}}2

  " Automatically clean trailing whitespace
  autocmd BufWritePre * :%s/\s\+$//e

  autocmd BufRead,BufNewFile COMMIT_EDITMSG call pencil#init({'wrap': 'soft'})
                                        \ | set textwidth=0

  autocmd BufRead,BufNewFile *.md set filetype=markdown

  autocmd BufRead,BufNewFile .eslintrc,.jscsrc,.jshintrc,.babelrc set ft=json

  au BufRead,BufNewFile *.scss set filetype=scss.css

  autocmd BufRead,BufNewFile gitconfig set ft=.gitconfig
endif
" }}}1
" Section: External Functions {{{

" Open current file in Marked {{{
function! MarkedPreview()
  :w
  exec ':silent !open -a "Marked 2.app" ' . shellescape('%:p')
  redraw!
endfunction
nnoremap <leader>md :call MarkedPreview()<CR>
nnoremap <leader>r :NERDTreeFind<cr>

" }}}
" Open current repo in Tower {{{
function! OpenInGitTower()
  call system('gittower `git rev-parse --show-toplevel`')
endfunction
nnoremap <leader>gt :call OpenInGitTower()<CR>
" }}}
" }}}
" Section: Load vim-plug plugins {{{

" Specify plugins {{{2
call plug#begin()

" UI {{{3
Plug 'trevordmiller/nova-vim'
Plug 'vim-airline/vim-airline'            " Handy info
Plug 'retorillo/airline-tablemode.vim'
Plug 'ryanoasis/vim-webdevicons'
Plug 'ryanoasis/vim-devicons'
Plug 'junegunn/goyo.vim'
Plug 'challenger-deep-theme/vim', { 'as': 'challenger-deep' }
Plug 'dikiaap/minimalist'

" Project Navigation {{{3
Plug 'mhinz/vim-grepper'
Plug 'vim-scripts/ctags.vim'              " ctags related stuff
Plug 'majutsushi/tagbar'
Plug 'rbgrouleff/bclose.vim'              " Required by ranger.vim
Plug 'francoiscabrol/ranger.vim'

" File Navigation {{{3
Plug 'vim-scripts/matchit.zip'            " More powerful % matching
Plug 'Lokaltog/vim-easymotion'            " Move like the wind!
Plug 'jeffkreeftmeijer/vim-numbertoggle'  " Smarter line numbers
Plug 'kshenoy/vim-signature'              " Show marks in the gutter
Plug 'haya14busa/incsearch.vim'           " Better search highlighting
Plug 'scrooloose/nerdtree'
"
" Editing {{{3
Plug 'tpope/vim-surround'                 " Change word surroundings
Plug 'tpope/vim-commentary'               " Comments stuff
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-unimpaired'
Plug 'dhruvasagar/vim-table-mode',        { 'on': 'TableModeEnable' }
Plug 'kana/vim-textobj-user'
Plug 'jasonlong/vim-textobj-css'
Plug 'editorconfig/editorconfig-vim'
Plug 'ctrlpvim/ctrlp.vim'

" Git
Plug 'tpope/vim-fugitive'                 " Git stuff in Vim
Plug 'airblade/vim-gitgutter'
Plug 'junegunn/gv.vim',                   { 'on': 'GV' }
Plug 'jez/vim-github-hub'                 " Filetype for hub pull requests

" Task Running
Plug 'tpope/vim-dispatch'                 " Run tasks asychronously in Tmux
Plug 'w0rp/ale'                           " Linter
Plug 'christoomey/vim-tmux-navigator'

" Autocomplete {{{3
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
Plug 'carlitux/deoplete-ternjs', { 'do': 'npm install -g tern' }
Plug 'autozimu/LanguageClient-neovim', {
    \ 'branch': 'next',
    \ 'do': 'bash install.sh',
    \ }
Plug 'ervandew/supertab'
Plug 'jiangmiao/auto-pairs'
Plug 'valloric/youcompleteme'

" Language Support {{{3
" JavaScript {{{4
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
Plug 'carlitux/deoplete-ternjs', { 'for': ['javascript', 'javascript.jsx'] }
Plug 'honza/vim-snippets'
Plug 'othree/jspc.vim', { 'for': ['javascript', 'javascript.jsx'] }
Plug 'ternjs/tern_for_vim', { 'for': ['javascript', 'javascript.jsx'] }
Plug 'SirVer/ultisnips'
Plug 'steelsojka/deoplete-flow'
Plug 'mxw/vim-jsx'
Plug 'pangloss/vim-javascript'
Plug 'othree/javascript-libraries-syntax.vim'


" HTML {{{4
Plug 'othree/html5.vim'
Plug 'mattn/emmet-vim', { 'for': ['javascript.jsx', 'javascript', 'html', 'css'] }

" CSS {{{4
Plug 'hail2u/vim-css3-syntax',            { 'for': 'css' }

" Sass {{{4
Plug 'cakebaker/scss-syntax.vim'

" Markdown {{{4
Plug 'reedes/vim-pencil'                  " Markdown, Writing
Plug 'godlygeek/tabular',                 { 'for': 'markdown' } " Needed for vim-markdown
Plug 'plasticboy/vim-markdown',           { 'for': 'markdown' }


call plug#end()
" Load plugin configurations {{{2
" For some reason, a few plugins seem to have config options that cannot be
" placed in the `plugins` directory. Those settings can be found here instead.
let g:javascript_plugin_jsdoc = 1
let g:javascript_plugin_ngdoc = 1
let g:javascript_plugin_flow = 1
let g:jsx_ext_required = 0

let g:airline#extensions#tabline#fnamemod = ':t'

let g:ctrlp_custom_ignore = 'node_modules\|DS_Store\|git'
let g:deoplete#sources = {}
let g:deoplete#sources['javascript.jsx'] = ['file', 'ultisnips', 'ternjs']
let g:tern#command = ['tern']
let g:tern#arguments = ['--persistent']
let g:deoplete#enable_at_startup = 1
let g:deoplete#auto_complete_delay = 0
let g:echodoc_enable_at_startup=1
let g:tern#command = ['tern']
let g:SuperTabDefaultCompletionType = "<c-x><c-o>"
let g:UltiSnipsExpandTrigger="<C-j>"
"inoremap <expr><TAB>  pumvisible() ? "\<C-n>" : "\<TAB>"
"
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<c-b>"
let g:UltiSnipsJumpBackwardTrigger="<c-z>"

" vim-airline {{{3
let g:airline_powerline_fonts = 1 " Enable the patched Powerline fonts

" emmet-vim {{{3
" lets emmet use jsx shortcuts
let g:user_emmet_expandabbr_key='<tab>'

imap <expr> <tab> emmet#expandAbbrIntelligent("\<tab>")
let g:user_emmet_settings = {
\  'javascript.jsx' : {
\      'extends': 'jsx',
\      'quote_char': "'",
\  },
\}
let g:jsx_ext_required = 0

" }}}3
" 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>"

let g:ale_sign_error = '●' " Less aggressive than the default '>>'
" Section: Remaps {{{1

" Normal Mode Remaps {{{2

nnoremap zr zR
nnoremap zm zM
noremap <up> <nop>
noremap <down> <nop>
noremap <left> <nop>
noremap <right> <nop>

" NERDTree
map <F1> :NERDTreeToggle<cr>
map <F2> :NERDTreeClose<cr>

nnoremap <silent> <Space> :nohlsearch<Bar>:echo<CR>

" Smarter pasting
nnoremap <Leader>p :set invpaste paste?<CR>
nnoremap <Leader>k ddkP
nnoremap <Leader>j ddp

" -- Smart indent when entering insert mode with i on empty lines --------------
function! IndentWithI()
  if len(getline('.')) == 0
    return "\"_ddO"
  else
    return "i"
  endif
endfunction
nnoremap <expr> i IndentWithI()

" Remap the increment and decrement features of Vim
nnoremap <A-a> <C-a>
nnoremap å <C-a>

nnoremap <A-x> <C-x>
nnoremap ≈ <C-x>

" Tab Shortcuts
nnoremap tk :tabfirst<CR>
nnoremap tn :tabnext<CR>
nnoremap tp :tabprev<CR>
nnoremap tj :tablast<CR>
nnoremap tnew :tabnew<CR>
nnoremap tc :CtrlSpaceTabLabel<CR>
nnoremap td :tabclose<CR>

nnoremap <silent> <c-j> :TmuxNavigateDown<cr>

" }}}2
" Insert Mode Remaps {{{2

set completeopt=longest,menuone

" }}}2
" }}}1
" Section: Theme {{{

syntax enable
let $NVIM_TUI_ENABLE_TRUE_COLOR=1
set t_ut=                " fix 256 colors in tmux http://sunaku.github.io/vim-256color-bce.html
if has("termguicolors")  " set true colors
    set termguicolors
  endif
set background=dark
colorscheme minimalist
" }}}
" Section: Local-Machine Config {{{

if filereadable($DOTFILES . "/nvim/init.local.vim")
  source $DOTFILES/nvim/init.local.vim
endif
" }}}