" Do not try to be compatible with vi
set nocompatible

" Formatting for JSON files
au FileType json setlocal equalprg=python\ -m\ json.tool

if has("autocmd")
  " Clear existing autocmd
  autocmd!
endif

" Register plugins
if filereadable(expand("~/dotfiles/vim/plugins.vim"))
  source ~/dotfiles/vim/plugins.vim
endif

filetype plugin indent on   " Automatically detect file types.

if has("autocmd")

  " Source the vimrc file after saving it
  autocmd BufWritePost .vimrc nested source $MYVIMRC

endif


""""""""
"" Tabs and Text Formatting
""""""""""""""""""""""""""""""""""""""""""""""""""""""

syntax on                   " Syntax highlighting

set nowrap
set cursorline      " Highlight current line
set expandtab       " convert tab characters into spaces
set tabstop=2       " actual tab press distance
set softtabstop=2   " let backspace delete by indents
set shiftround      " indent to nearest tabstops
set shiftwidth=2    " amount to indent with > and <
set smarttab        " backspace tabs where appropriate even if spaces
set textwidth=80    " try to keep text within 80 characters
set colorcolumn=+1  " mark out the limits of the textwidth
set hidden

set mouse=a
set nojoinspaces                " Prevents inserting two spaces after punctuation on a join (J)
set splitright                  " Puts new vsplit windows to the right of the current
set splitbelow                  " Puts new split windows to the bottom of the current

set backspace=indent,eol,start  " Backspace for dummies
set linespace=0                 " No extra spaces between rows
set number                      " Line numbers on
set relativenumber
set showmatch                   " Show matching brackets/parenthesis
set incsearch                   " Find as you type search
set hlsearch                    " Highlight search terms
set winminheight=0              " Windows can be 0 line high
set ignorecase                  " Case insensitive search
set smartcase                   " Case sensitive when uc present
set wildmenu                    " Show list instead of just completing
set modeline                    " Support vim modelines at the top of files
"set wildmode=list:longest,full  " Command <Tab> completion, list matches, then longest common part, then all.
set whichwrap=b,s,h,l,<,>,[,]   " Backspace and cursor keys wrap too
set shortmess+=filmnrxoOtT          " Abbrev. of messages (avoids 'hit enter')
set scrolloff=5                 " Minimum lines to keep above and below cursor
set foldenable                  " Auto fold code
set list
set listchars=tab:›\ ,trail:•,extends:#,nbsp:. " Highlight problematic whitespace

if has('persistent_undo')
  set undofile                " So is persistent undo ...
  set undolevels=1000         " Maximum number of changes that can be undone
  set undoreload=10000        " Maximum number lines to save for undo on a buffer reload
endif

""""""""
"" Key Remaps
""""""""""""""""""""""""""""""""""""""""""""""""""""""""

let mapleader = ','

" More convenient escape
inoremap kj <ESC>
inoremap jk <ESC>

" Yank from the cursor to the end of the line, to be consistent with C and D.
nnoremap Y y$

" Remap vim's 'increment next number' to <C-b> since <C-a> is used by tmux.
nnoremap <C-b> <C-a>

nnoremap <silent> <leader>w :set wrap! wrap?<CR>

" Toggle paste mode - no autoindenting of pasted material
nnoremap <silent> <leader>p :set paste! paste?<CR>

" Toggle visible whitespace characters
nnoremap <silent> <leader>l :set list! list?<CR>

" Toggle scrollbind for moving multiple splits in sync together
nnoremap <silent> <leader>s :set scrollbind! scrollbind?<CR>

" Backspace to clear current search (and stop highlighting)
nnoremap <silent> <backspace> :call ClearSearch()<CR>

function! ClearSearch()
  if (@/ != "")
    let @/=""
    redraw
  endif
endfunction

" Allow using the repeat operator with a visual selection (!)
" http://stackoverflow.com/a/8064607/127816
vnoremap . :normal .<CR>

""""""""" Source local scripts/plugins
for filePath in split(globpath('~/dotfiles/vim/settings', '*.vim'), '\n')
  execute 'source' filePath
endfor