vimrc

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" Maintainer:                                                                 "
"     Mike Arpaia                                                             "
"     mike@arpaia.co                                                          "
"     http://arpaia.co                                                        "
"                                                                             "
" To use:                                                                     "
"    - Copy this file to ~/.vimrc                                             "
"    - Open vim                                                               "
"                                                                             "
" Keep in mind:                                                               "
"    - If you have a ~/.vim directory, it might be a good idea to delete it   "
"      before you use this vimrc as this vimrc will automatically create the  "
"      appropriate directory structure that it needs                          "
"    - This vimrc uses vundle to install plugins from github (via git) so it  "
"      should go without saying that you'll need git installed on your host   "
"      in order for this to work                                              "
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" Initial setup                                                               "
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let createVimDir=1
let vim_dir=expand('~/.vim')
if !isdirectory(vim_dir)
    echo "Creating ~/.vim/"
    echo ""
    silent !mkdir -p ~/.vim
    let createVimDir=0
endif

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" Plugins                                                                     "
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" Setting up Vundle - the vim plugin bundler
let installVundle=0
let vundle_readme=expand('~/.vim/bundle/vundle/README.md')
if !filereadable(vundle_readme)
    echo "Sit tight! I'm going to install Vundle and a few plugins for you!"
    echo ""
    echo ""
    echo "Installing Vundle.."
    echo ""
    silent !mkdir -p ~/.vim/bundle
    silent !git clone https://github.com/gmarik/vundle ~/.vim/bundle/vundle
    echo "Installing plugins.."
    echo ""
    silent !vim +BundleInstall +qall
    let installVundle=1
else
    let installVundle=1
endif

if installVundle
    " Required settings for Vundle
    filetype off
    set rtp+=~/.vim/bundle/vundle/
    call vundle#rc()
    Bundle 'gmarik/vundle'

    " Plugins
    Bundle 'tpope/vim-fugitive'
    Bundle 'kien/ctrlp.vim'
    Bundle 'mileszs/ack.vim'
    Bundle 'Lokaltog/vim-powerline'
    Bundle 'scrooloose/nerdtree'
    Bundle 'mattn/webapi-vim'
    Bundle 'mattn/gist-vim'
    Bundle 'marpaia/go.vim'
    Bundle 'scrooloose/syntastic'
    Bundle 'Townk/vim-autoclose'
    Bundle 'tpope/vim-eunuch'
    Bundle 'tpope/vim-rails'
    Bundle 'tpope/vim-surround'
    Bundle 'tpope/vim-rvm'
    Bundle 'tpope/vim-commentary'
    Bundle 'tpope/vim-surround'
    Bundle 'ervandew/supertab'
    Bundle 'Blackrush/vim-gocode'
    Bundle 'tomtom/tlib_vim'
    Bundle 'MarcWeber/vim-addon-mw-utils'
    Bundle 'garbas/vim-snipmate'
    Bundle 'honza/vim-snippets'
    Bundle 'sontek/minibufexpl.vim'
    Bundle 'kien/rainbow_parentheses.vim'
    Bundle 'xolox/vim-misc'
    " Bundle 'derekwyatt/vim-scala'
    " Bundle 'vim-scripts/easytags.vim'
    Bundle 'flazz/vim-colorschemes'
    Bundle 'rdolgushin/play.vim'
end

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" General viewing                                                             "
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" fix backspace
set backspace=start,eol,indent

" make it prettier
set background=dark

" makes sure the status line displays automatically
set laststatus=2

" turn on syntax highlighting
syntax on

" set terminal title to file name
set title

" Set to auto read when a file is changed from the outside
set autoread

" Set 7 lines to the cursor - when moving vertically using j/k
set so=7

" Ignore case when searching
set ignorecase

" Highlight search results
set hlsearch

" Automatically display line number
set number

" Read man pages in vim
runtime ftplugin/man.vim

" Show and clear all extraneous whitespace automatically
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()
autocmd BufWritePre * :%s/\s\+$//e

" set the filetype for Smarty files
au BufRead,BufNewFile *.tpl set filetype=smarty

" set filetype for go files
au BufRead,BufNewFile *.go set filetype=go

" set the filetype for markdown files
au BufRead,BufNewFile *.md set filetype=markdown
au BufRead,BufNewFile *.mkd set filetype=markdown
au BufRead,BufNewFile *.markdown set filetype=markdown

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" General code writing                                                        "
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" fold based on indent
set foldmethod=indent

" deepest fold is 10 levels
set foldnestmax=10

" dont fold by default
set nofoldenable

" set the foldlevel
" set foldlevel=1

" set commentary comment types
autocmd FileType python set commentstring=#\ %s
autocmd FileType ruby set commentstring=#\ %s

" turn on gocode completion
filetype plugin indent on

" automatically format go files on save
au FileType go au BufWritePre <buffer> Fmt

" auto close the omnicomplete window
autocmd CursorMovedI * if pumvisible() == 0|pclose|endif
autocmd InsertLeave * if pumvisible() == 0|pclose|endif

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" Key maps                                                                    "
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" set the leader to the , key
let mapleader = ","

" map ; to be the same thing as : in normal mode
nnoremap ; :

" toggle spell checking
map <leader>s <nop>
map <leader>s :set spell!<CR>

" map ,d to buffer close
map <leader>d :bd<CR>

" Remap VIM 0 to first non-blank character
map 0 ^

" Turning off the <F1> help
nmap <F1> <nop>

" tab left
map <F3> gT

" tab right
map <F4> gt

" toggle line numbers
map <F5> :set number!<CR> :set foldcolumn=0<CR>

" word wrap
map <F6> gwap

" turn on spell checking
map <F7> :set paste!<CR>

" run the file
au BufEnter,BufNew *.php map <F8> :w<CR>:!clear && php %<CR>
au BufEnter,BufNew *.py map <F8> :w<CR>:!clear && python %<CR>
au BufEnter,BufNew *.rb map <F8> :w<CR>:!clear && ruby %<CR>
au BufEnter,BufNew *.io map <F8> :w<CR>:!clear && io %<CR>
au BufEnter,BufNew *.sh map <F8> :w<CR>:!clear && bash %<CR>
au BufEnter,BufNew *.zsh map <F8> :w<CR>:!clear && zsh %<CR>
au BufEnter,BufNew *.go map <F8> :w<CR>:!clear && go run %<CR>
au BufEnter,BufNew *_test.go map <F8> :w<CR>:!clear && go test -v<CR>

" jump back one word
map <F9> b

" jump forward one wordd
map <F10> w

" jump to the beginning of the line
map <F11> 0

" jump to the end of the line
map <F12> $

" Smart way to move between windows
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

" shortcut for completion
:inoremap  <nop>
:inoremap  
:inoremap  <nop>
:inoremap  

" Relative number toggling
function! NumberToggle()
  if(&relativenumber == 1)
    set number
  else
    set relativenumber
  endif
endfunc

nnoremap <C-n> :call NumberToggle()<cr>

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" Indentation and spacing                                                     "
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" smartindent inserts one extra level of indentation when appropriate
set smartindent

" autoindent copies the indentation from the previous line,
set autoindent

" tabstop changes the width of the tab character
set tabstop=4
au BufEnter,BufNew *.rb set tabstop=2
au BufEnter,BufNew *.scala set tabstop=2
au BufEnter,BufNew *.html set tabstop=2

" expandtab inserts spaces whenever the tab key is pressed
set expandtab
autocmd FileType go set noexpandtab

" shiftwidth changes the number of space characters inserted for indentation
set shiftwidth=4
au BufEnter,BufNew *.rb set shiftwidth=2
au BufEnter,BufNew *.scala set shiftwidth=2
au BufEnter,BufNew *.html set shiftwidth=2

" softtabstop makes the backspace key treat the four spaces like a tab
set softtabstop=4
au BufEnter,BufNew *.rb set softtabstop=2
au BufEnter,BufNew *.html set softtabstop=2

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" Vim artifact files                                                          "
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" set permanent undo files
set undofile

" maximum number of changes that can be undone
set undolevels=1000

" maximum number lines to save for undo on a buffer reload
set undoreload=10000

let createVimTmp=0
let vim_tmp=expand('~/.vim/tmp')
if !isdirectory(vim_tmp)
    echo "Creating ~/.vim/tmp"
    echo ""
    silent !mkdir -p ~/.vim/tmp
    let createVimTmp=1
else
    let createVimTmp=1
endif

" Don't drop swap and undo files all over the place
if createVimTmp
    set directory=~/.vim/tmp
    set undodir=~/.vim/tmp
end

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" Ctags                                                                       "
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let createVimTags=0
let vim_tags=expand('~/.vim/tags')
if !isdirectory(vim_tags)
    echo "Creating ~/.vim/tags"
    echo ""
    silent !mkdir -p ~/.vim/tags
    let createVimTags=1
else
    let createVimTags=1
endif

"if isdirectory('~/.vim/bundle/easytags.vim')
    " Set the tags file
    " let g:easytags_file = '~/.vim/tags/tags'

    " generate tags on file saves
    " let g:easytags_events = ['BufWritePost']

    " recurse directories
    " let g:easytags_autorecurse = 1

    " turn off the updatetime_warning
    " let g:easytags_updatetime_warn = 0
"end

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" Gist                                                                        "
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if isdirectory('~/.vim/bundle/gist-vim')
    " GitHub enterprise swag
    let g:github_api_url = 'https://github.etsycorp.com/api/v3'

    " Allow private gists to show in gist list
    let g:gist_show_privates = 1

    " Post a private gist
    map gpp :Gist -p<CR>

    " Post whole file to gist
    map gp :Gist<CR>

    " List gists
    map gl :Gist -l<CR>
end

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" Powerline                                                                   "
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if isdirectory('~/.vim/bundle/vim-powerline')
    " setup powerline symbols
    if expand($SHELL) =~ "bash$"
        if expand($HOSTNAME) =~ "etsy.com"
            let g:Powerline_symbols = 'compatible'
        else
            let g:Powerline_symbols = 'unicode'
        endif
    elseif expand($SHELL) =~ "zsh$"
        if expand($HOST) =~ "etsy.com"
            let g:Powerline_symbols = 'compatible'
        else
            let g:Powerline_symbols = 'unicode'
        endif
    endif
end

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" Ctrl-p                                                                      "
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if isdirectory('~/.vim/bundle/ctrlp.vim')
    " faster find for ctrl-p
    let g:ctrlp_user_command = 'find %s -type f'

    " set ignore directories for ctl-p
    set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*/.git/*,*/.hg/*,*/.svn/*
end

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" Supertab                                                                    "
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if isdirectory('~/.vim/bundle/supertab')
    " set context for supertab
    let g:SuperTabDefaultCompletionType = "context"
end

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" Syntastic                                                                   "
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if isdirectory('~/.vim/bundle/syntastic')
    set statusline+=%#warningmsg#
    set statusline+=%{SyntasticStatuslineFlag()}
    set statusline+=%*
    let g:syntastic_check_on_open=1
    let g:syntastic_auto_loc_list=1
    let g:syntastic_loc_list_height=5
    let g:syntastic_error_symbol='E'
    let g:syntastic_warning_symbol='W'

    " set the checkers
    let g:syntastic_python_checkers=['pylint']
end

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" Rainbow parentheses                                                         "
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if isdirectory('~/.vim/bundle/rainbow_parentheses.vim')
    " rainbow parentheses always on
    au VimEnter * RainbowParenthesesToggle
    au Syntax * RainbowParenthesesLoadRound
    au Syntax * RainbowParenthesesLoadSquare
    au Syntax * RainbowParenthesesLoadBraces
end

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" NERDTree                                                                    "
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if isdirectory('~/.vim/bundle/nerdtree')
    " toggle NERDTree
    nmap <F1> :NERDTreeToggle<CR>
end

" switch between NERDTree and the open file
map <F2> <C-w><C-w>

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" Colorschemes                                                                "
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if isdirectory('~/.vim/bundle/vim-colorschemes')
    colorscheme enzyme
end