" concentrate backup files etc
let &directory = expand('~/.vimdata/swap//')
set backup
let &backupdir = expand('~/.vimdata/backup//')
set undofile
let &undodir = expand('~/.vimdata/undo//')
if !isdirectory(&undodir) | call mkdir(&undodir, "p") | endif
if !isdirectory(&backupdir) | call mkdir(&backupdir, "p") | endif
if !isdirectory(&directory) | call mkdir(&directory, "p") | endif

" allow backspacing over everything in insert mode
set bs=2

" no auto indent
set nosmartindent
set noautoindent

" smart indent with code
autocmd FileType perl   set smartindent
autocmd FileType python set smartindent
autocmd FileType shell  set smartindent
autocmd FileType c      set smartindent

" paste mode - this will avoid unexpected effects when you
" cut or copy some text from one window and paste it in Vim.
set pastetoggle=<F11>

" indent shifts 2 spaces to right
set expandtab
set shiftwidth=2
set softtabstop=2
set smarttab

" show matches when using completion
set wildmenu

" search is case insensitive
set ignorecase

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" highlight matches
set hlsearch

" not case insensitive if term contains upper letters
set smartcase

" show cursor position in statusline
set ruler

" show matching bracket after typing a closing bracket
set showmatch

" show current mode in statusline
set showmode

" show last command in statusline
set showcmd

" show status line
set laststatus=2

" set xterm title to "VIM <file>", while <file> is
" the currently opened buffer
set title

" do not beep (doh!)
set visualbell

" don't ask for :x!
set writeany

" just enter Q to exit
map Q :q!<Cr>

" fix broken shells
set term=xterm

" enable true colors
set termguicolors

" add comment char when pressing <Cr> inside comment line
set formatoptions+=r

" show line numbers
" set number
set relativenumber
set numberwidth=5

" to disable linenumbers and indentlines (if any) press t in normal mode
nmap t :set relativenumber!<CR>:IndentLinesToggle<CR>

" help in full screen
command! -nargs=1 -complete=help H help <args> | silent only

if &diff
   " apply right patch to the left
   nnoremap < :diffget <Enter>

   " apply left patch to the right
   nnoremap > :diffput <Enter>

   " update diff
   nnoremap <C-l> :diffupdate <Enter>

   " jump to next diff
   map n ]c

   " jump to previous diff
   map p [c

   " switch windows (back and forth)
   nnoremap <C-o> <C-W>w
endif