vim configuration

.vimrc

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" => General
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" load plugins from vundle
filetype off

set rtp+=~/.vim/bundle/vundle/
call vundle#begin()

" let vundle manage vundle
Plugin 'gmarik/vundle'

" utilities
Plugin 'ctrlpvim/ctrlp.vim'
Plugin 'scrooloose/nerdtree'
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-commentary'
Plugin 'airblade/vim-gitgutter'
Plugin 'terryma/vim-multiple-cursors'
Plugin 'cakebaker/scss-syntax.vim'
Plugin 'itchyny/lightline.vim'
Plugin 'scrooloose/syntastic'
Plugin 'Valloric/YouCompleteMe'
Plugin 'rking/ag.vim'
Plugin 'sjl/gundo'

" colorschemes
Plugin 'chriskempson/base16-vim'
Plugin 'junegunn/seoul256.vim'

" JavaScript plugins
Plugin 'pangloss/vim-javascript'
Plugin 'jelera/vim-javascript-syntax'
Plugin 'mxw/vim-jsx'
Plugin 'othree/yajs.vim'

" Miscellanea
Plugin 'Yggdroot/indentLine'

call vundle#end()
filetype plugin indent on

set nocompatible " not compatible with vi
set autoread " detect when a file is changed

" make backspace behave in a sane manner
set backspace=indent,eol,start

" set a map leader for more key combos
let mapleader = ','

" Tab control
set expandtab " tabs ftw
set smarttab " tab respects 'tabstop', 'shiftwidth', and 'softtabstop'
set tabstop=4 " the visible width of tabs
set softtabstop=4 " edit as if the tabs are 4 characters wide
set shiftwidth=4 " number of spaces to use for indent and unindent
set shiftround " round indent to a multiple of 'shiftwidth'

set clipboard=unnamed

" faster redrawing
set ttyfast

" code folding settings
set foldmethod=syntax " fold based on indent
set foldnestmax=10 " deepest fold is 10 levels
set nofoldenable " don't fold by default
set foldlevel=1

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

set magic " Set magic on, for regex

set showmatch " show matching braces
set mat=2 " how many tenths of a second to blink

" switch syntax highlighting on
syntax on

set encoding=utf8
let base16colorspace=256  " Access colors 256
set t_Co=256 " Explicitly tell vim that the terminal supports 256 colors
set background=dark
let g:seoul256_background = 236
colorscheme seoul256

let g:indentLine_char = '|'
let g:jsx_ext_required = 0

"let g:indentLine_char = '\e711'

set number
set cursorline
set wildmenu
set autoindent " automatically set indent of new line
set smartindent

set laststatus=2 " show the satus line all the time

let g:lightline = {
      \ 'colorscheme': 'landscape',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'fugitive', 'filename' ] ]
      \ },
      \ 'component_function': {
      \   'fugitive': 'LightLineFugitive',
      \   'readonly': 'LightLineReadonly',
      \   'modified': 'LightLineModified',
      \   'filename': 'LightLineFilename'
      \ },
      \ 'separator': { 'left': '', 'right': '' }
      \ }

function! LightLineModified()
  if &filetype == "help"
    return ""
  elseif &modified
    return "+"
  elseif &modifiable
    return ""
  else
    return ""
  endif
endfunction

function! LightLineReadonly()
  if &filetype == "help"
    return ""
  elseif &readonly
    return ""
  else
    return ""
  endif
endfunction

function! LightLineFugitive()
  return exists('*fugitive#head') ? fugitive#head() : ''
endfunction

function! LightLineFilename()
  return ('' != LightLineReadonly() ? LightLineReadonly() . ' ' : '') .
       \ ('' != expand('%:t') ? expand('%:t') : '[No Name]') .
       \ ('' != LightLineModified() ? ' ' . LightLineModified() : '')
endfunction

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" => Mappings
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map <leader>ev :e! ~/.vimrc<cr> " edit ~/.vimrc

map <leader>wc :wincmd q<cr>

" moving up and down work as you would expect
nnoremap <silent> j gj
nnoremap <silent> k gk

" space open/closes folds
nnoremap <space> za

" helpers for dealing with other people's code
nmap \t :set ts=4 sts=4 sw=4 noet<cr>
nmap \s :set ts=4 sts=4 sw=4 et<cr>

" near pasta-experience
nnoremap <leader>p p`[v`]=
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" => Functions
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map <C-h> :call WinMove('h')<cr>
map <C-j> :call WinMove('j')<cr>
map <C-k> :call WinMove('k')<cr>
map <C-l> :call WinMove('l')<cr>

" Window movement shortcuts
" move to the window in the direction shown, or create a new window
function! WinMove(key)
    let t:curwin = winnr()
    exec "wincmd ".a:key
    if (t:curwin == winnr())
        if (match(a:key,'[jk]'))
            wincmd v
        else
            wincmd s
        endif
        exec "wincmd ".a:key
    endif
endfunction

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" => Plugin settings
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set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*
let g:syntastic_javascript_checkers = ['eslint']
let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
"let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 1
let g:syntastic_loc_list_height=5

" close NERDTree after a file is opened
let g:NERDTreeQuitOnOpen=0
" show hidden files in NERDTree
let NERDTreeShowHidden=1
" Toggle NERDTree
nmap <silent> <leader>k :NERDTreeToggle<cr>
" expand to the path of the file in the current buffer
nmap <silent> <leader>y :NERDTreeFind<cr>

" map fuzzyfinder (CtrlP) plugin
" nmap <silent> <leader>t :CtrlP<cr>
nmap <silent> <leader>r :CtrlPBuffer<cr>
let g:ctrlp_map='<leader>t'
let g:ctrlp_dotfiles=1
let g:ctrlp_working_path_mode = 'ra'

" CtrlP ignore patterns
let g:ctrlp_custom_ignore = {
            \ 'dir': '\.git$\|node_modules$\|\.hg$\|\.svn$',
            \ 'file': '\.exe$\|\.so$'
            \ }

" search the nearest ancestor that contains .git, .hg, .svn
let g:ctrlp_working_path_mode = 2

" Silver search
let g:ag_working_path_mode="r"