dotfiles/vim/vimrc

set nocompatible

" Options {{{
    set   autoindent
    set   autoread
    let  &background = $BACKGROUND ==# 'light' ? 'light' : 'dark'
    set   backspace=indent,eol,start
    set nobackup
    set   clipboard=unnamed
    set   colorcolumn=80
    set   cursorline
    set   encoding=utf8
    set   expandtab
    set   foldenable
    set   foldlevelstart=100
    set   foldmethod=syntax
    set   foldnestmax=10
    set   formatoptions-=t
    set   hidden
    set   history=1000
    set   hlsearch
    set   incsearch
    set   laststatus=2
    set   lazyredraw
    set   listchars=tab:›\ ,trail:·
    set   modelines=0
    set   number
    set   scrolloff=5
    set   shiftwidth=4
    let  &showbreak = '↪ '
    set   showmatch
    set noshowmode
    set   sidescrolloff=5
    set   nrformats-=octal
    set   smartindent
    set   smarttab
    set   splitbelow
    set   splitright
    set noswapfile
    set   tabstop=4
    set   textwidth=79
    set   timeoutlen=1000
    set   ttimeoutlen=100
    set   ttyfast
    set   viminfofile=~/.vim/viminfo
    set   wildignore=*.o,*.obj,*.pyc,*.exe,*.so,*.dll
    set   wildmenu
    set   wrap
    set   writebackup
" }}}

" Plugins {{{
    call plug#begin('~/.vim/bundle')
        Plug 'altercation/vim-colors-solarized'
        Plug 'bling/vim-bufferline'
        Plug 'bronson/vim-trailing-whitespace'
        Plug 'elzr/vim-json'
        Plug 'godlygeek/tabular' | Plug 'plasticboy/vim-markdown'
        Plug 'junegunn/rainbow_parentheses.vim'
        Plug 'kien/ctrlp.vim'
        Plug 'majutsushi/tagbar'
        Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
        Plug 'tpope/vim-commentary'
        Plug 'vim-airline/vim-airline'
        Plug 'vim-airline/vim-airline-themes'
        Plug 'vim-scripts/srec.vim'
        Plug 'keith/swift.vim'
        Plug 'chr4/nginx.vim'
    call plug#end()

    let g:ctrlp_match_window = 'bottom,order:ttb'
    let g:ctrlp_switch_buffer = 0       " open files in new buffer
    let g:ctrlp_working_path_mode = 0   " use the current working directory

    let g:rainbow#pairs = [['(',')'], ['[',']'], ['{','}']]

    if !exists('g:airline_symbols')
        let g:airline_symbols = {}
    endif
    let g:airline_left_sep = ' '
    let g:airline_right_sep = ' '
    let g:airline_left_alt_sep = ''
    let g:airline_right_alt_sep = ''
    let g:airline_symbols.crypt = '☢'
    let g:airline_symbols.paste = 'Ⓟ'
    let g:airline_symbols.spell = '✔'
    let g:airline_symbols.branch = '⎇'
    let g:airline_symbols.readonly = ' ⃠'
    let g:airline_symbols.linenr = '␤'
    let g:airline_symbols.whitespace = '✗'

    let g:bufferline_echo = 0

    highlight link srecStart        Comment
    highlight link srecType         Comment
    highlight link srecLength       WarningMsg
    highlight link srec16BitAddress Constant
    highlight link srec24BitAddress Constant
    highlight link srec32BitAddress Constant
    highlight link srecChecksum     Type

    colorscheme solarized
    filetype plugin indent on
    syntax enable
" }}}

" Mappings {{{
    let mapleader = "\<space>"
    let maplocalleader = ","

    " better navigation for wrapped lines
    noremap j gj
    noremap k gk

    " quickly exit insert mode
    inoremap jk <esc>

    " retain selection when indenting/unindenting in visual mode
    vnoremap > ><cr>gv
    vnoremap < <<cr>gv

    " case insensitive searching
    nnoremap // /\c
    nnoremap ?? ?\c

    " window resizing similar to the way I have tmux set up
    nnoremap <c-w><c-k> 5<c-w>+
    nnoremap <c-w><c-j> 5<c-w>-
    nnoremap <c-w><c-h> 5<c-w><
    nnoremap <c-w><c-l> 5<c-w>>

    " easier tab navigation
    nnoremap <c-j> :tabprevious<cr>
    nnoremap <c-k> :tabnext<cr>
    nnoremap <c-h> :tabfirst<cr>
    nnoremap <c-l> :tablast<cr>

    " quickly change background
    nnoremap <leader>bg
        \ :let &background = &background ==# 'light' ? 'dark' : 'light'<cr>

    " toggle tagbar
    nnoremap <leader>g :TagbarToggle<cr>

    " turn off search highlight
    nnoremap <leader>h :nohlsearch<cr>

    " toggle NERDTree
    nnoremap <leader>n :NERDTreeToggle<cr>

    " toggle rainbow parens
    nnoremap <leader>r :RainbowParentheses!!<cr>

    " fix whitespace
    nnoremap <leader>w :FixWhitespace<cr>
" }}}"

augroup vimrc " {{{
    autocmd!
    autocmd BufNewFile,BufRead bash_profile,bashrc set filetype=sh
    autocmd BufNewFile,BufRead gitconfig set filetype=gitconfig
    autocmd BufNewFile,BufRead rcrc set filetype=sh
    autocmd BufNewFile,BufRead *.sx,*.s19 set filetype=srec

    autocmd FileType vim setlocal foldmethod=marker
    autocmd FileType python setlocal foldmethod=indent foldignore=
    autocmd FileType markdown,text,gitcommit setlocal formatoptions+=t spell
    autocmd FileType gitcommit setlocal textwidth=72
augroup END " }}}

if filereadable(expand("~/.vimrc.local")) | source ~/.vimrc.local | endif