dot_vimrc

" Load the defaults if vim version >= 8.0 and not Neovim
if v:version >= 800 && !has('nvim')
  unlet! skip_defaults_vim
  source $VIMRUNTIME/defaults.vim
endif

set background=dark

" Smart case insensitive search
set ignorecase
set smartcase

" Search with incremental highlighting
set hlsearch
set incsearch

" Temporarily disable search highlights with <C-l>
nnoremap <silent> <C-l> :<C-u>nohlsearch<CR><C-l>

" Use 4 spaces for indentation
set tabstop=4 softtabstop=4 shiftwidth=4 expandtab

" Don't break words when soft wrapping
set linebreak

" Supports copy & paste and scrolling on macOS
set mouse=a

" Add shortcuts for buffer navigation
nnoremap <silent> [b :bprevious<CR>
nnoremap <silent> ]b :bnext<CR>
nnoremap <silent> [B :bfirst<CR>
nnoremap <silent> ]B :blast<CR>

" Tab complete files relative to buffer (:edit %%<tab>)
cnoremap <expr> %% getcmdtype() == ':' ? expand('%:h').'/' : '%%'

" plugins
filetype plugin on
runtime macros/matchit.vim

" Help to write better git commit messages
" <https://robots.thoughtbot.com/5-useful-tips-for-a-better-commit-message>
autocmd Filetype "gitcommit" setlocal spell textwidth=72

" And make sure the cursor is in first line when editing git commit messages
autocmd BufReadPost COMMIT_EDITMSG
  \ exe "normal! gg"