vimrc.vim

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""""""""""" SYSTEM """"""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set nocompatible                      " DO NOT USE VI
set rtp+=~/.vim/bundle/vundle/        " SET VUNDLER PATH
call vundle#rc()                      " USE VUNDLER
set shell=/bin/bash                   " FIX RVM

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""""""" GITHUB BUNDLES """"""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
Bundle 'gmarik/vundle'
Bundle 'rstacruz/sparkup', {'rtp': 'vim/'}
Bundle 'tpope/vim-rails.git'
Bundle 'tpope/vim-commentary.git'
Bundle 'kien/ctrlp.vim'
Bundle 'scrooloose/nerdtree'
Bundle 'kchmck/vim-coffee-script'
Bundle 'othree/html5.vim'
Bundle 'mattn/emmet-vim'
Bundle 'rking/ag.vim'
Bundle 'vim-scripts/buftabs'
Bundle 'tpope/vim-surround'

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""" SYNTAX HIGHLIGHTING """"""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
syntax enable

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""""" FILE TYPE DETECTION """""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
filetype plugin indent on

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""" COLOR SCHEME """""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
colorscheme Tomorrow-Night-Eighties
set guifont=Monaco:h17

set t_Co=256 " 256 colors

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""" SPACING AND WRAPPING """""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set expandtab                          " USE SOFT TABS
set softtabstop=2                      " USE TWO SPACES FOR SOFT TABS
set shiftwidth=2                       " SET << >> INDENTATION TO TWO SPACES
set tabstop=2                          " USE TWO SPACES FOR HARD TABS (DISPLAY)
set nowrap                             " DISABLE SOFT WRAPPING
set textwidth=80                       " SET SOFT WRAP TO 80 CHARACTERS
set clipboard=unnamed                  " YANK TO SYSTEM CLIPBOARD

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""""""""" INTERFACE """""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set rnu                                " DISPLAY LINE NUMBER
set showcmd                            " DISPLAY THE CURRENT COMMAND
set vb                                 " ENABLE VISUAL BELL
set ruler                              " DISPLAY LINE AND COLUMN NUMBER
set wildmode=longest,list,full         " ADD A MENU BAR
set wildmenu                           " ENABLE MENU LISTING SUPPORT
set splitright                         " SPLIT TO THE RIGHT INSTEAD OF LEFT
set splitbelow                         " SPLIT TO THE BOTTOM INSTEAD OF TOP


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""" EDITING """"""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set smartindent                        " INDENT INWARDS IN BLOCKS/FUNCTIONS
set showmode                           " DISPLAY THE EDITING MODE
set showmatch                          " HIGHLIGHT CORRESPONDING BRACKETS,
                                       " COMMAS, PARENS


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""""""""" MAPPINGS """"""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader = ','                    " USE COMMA AS LEADER
noremap <cr> :nohl<cr><cr>             " TURN OFF HIGHLIGHT ON ENTER
map <Left> :bp<CR>                     " NAVIGATE BUFFERS
map <Right> :bn<CR>                    " NAVIGATE BUFFERS
map <Up> <Nop>                         " DISABLE, 'K' IS PREFERRED
map <Down> <Nop>                       " DISABLE, 'J' IS PREFERRED

nmap <leader>t :w\|:!rspec spec; rubocop<cr>       " RUN TESTS AND STYLE CHECK

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""""""""" SEARCHING """""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set incsearch                          " ENABLE SEARCH AS YOU TYPE
set hlsearch                           " HIGHLIGHT SEARCHES
set ignorecase smartcase               " CASE INSENSITIVE REGULAR EXPRESSIONS,
                                       " UNLESS MIXED CASE IN USE

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""" FILE STORAGE """""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set autoread                           " AUTOMATICALLY RELOAD FILE IF CHANGED
set noswapfile                         " DO NOT USE A SWAP FILE
set nobackup                           " DO NOT CREATE A SWAP FILE
set nowritebackup                      " DO NOT SAVE TO A SWAP FILE

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""" AUTO RELOAD VIMRC """"""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
augroup myvimrc
  au!
  au BufWritePost .vimrc so $MYVIMRC | if has('gui_running') | so $MYGVIMRC | endif
augroup END

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""" CUSTOM AUTOCOMMANDS """"""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
augroup vimrcEx
  " CLEAR ALL AUTOCMDS IN THE GROUP
  autocmd!
  " FILE TYPES
  autocmd BufRead *.sql set filetype=mysql
  autocmd BufRead *.thor set filetype=ruby
  " JUMP TO LAST CURSOR POSITION UNLESS IT'S INVALID OR IN AN EVENT HANDLER
  autocmd BufReadPost *
        \ if line("'\"") > 0 && line("'\"") <= line("$") |
        \   exe "normal g`\"" |
        \ endif
  " LEAVE THE RETURN KEY ALONE WHEN IN COMMAND LINE WINDOWS, SINCE IT'S USED
  " TO RUN COMMANDS THERE.
  autocmd! CmdwinEnter * :unmap <cr>
  autocmd! CmdwinLeave * :call MapCR()
augroup END

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""""""""" STRIP WHITESPACE ON SAVE """"""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
autocmd BufWritePre * :%s/\s\+$//e

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""""""""" INDENT OR AUTOCOMPLETE WITH TAB KEY """""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! InsertTabWrapper()
  let col = col('.') - 1
  if !col || getline('.')[col - 1] !~ '\k'
    return "\<tab>"
  else
    return "\<c-p>"
  endif
endfunction

inoremap <tab> <c-r>=InsertTabWrapper()<cr>
inoremap <s-tab> <c-n>

nnoremap <leader><leader> <c-^>



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""" NERDTREE CONFIGS BELOW """""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""" OPEN NERDTREE ON BOOT """"""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
autocmd vimenter * NERDTree

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""" SHOW CURRENT FILE IN NERDTREE """"""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" RETURNS TRUE IF IS NERDTREE OPEN/ACTIVE
"
function! rc:isNTOpen()
  return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
endfunction

" RETURNS TRUE IFF FOCUSED WINDOW IS NERDTREE WINDOW
"
function! rc:isNTFocused()
  return -1 != match(expand('%'), 'NERD_Tree')
endfunction

" CALLS NERDTREEFIND IFF NERDTREE IS ACTIVE, CURRENT WINDOW CONTAINS A
" MODIFIABLE FILE, AND WE'RE NOT IN VIMDIFF
"
function! rc:syncTree()
  if &modifiable && rc:isNTOpen() && !rc:isNTFocused() && strlen(expand('%')) > 0 && !&diff
    NERDTreeFind
    wincmd p
  endif
endfunction

autocmd BufEnter * call rc:syncTree()

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""""""""""""" CLOSE VIM IF NERDTREE IS THE ONLY OPEN BUFFER """""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif