"Cancel vi compatibility
set nocompatible

"Move .swp files to /tmp - SSD will like it!
set backupdir=/tmp
set directory=/tmp
set history=10000
set undofile
set undodir=/tmp
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

"indentation
set tabstop=4
set softtabstop=4
set shiftwidth=4
set noexpandtab
set smartindent

"set encoding to utf8
set encoding=utf-8

"enable mouse
set mouse=a

"show at least 6 lines before and after cursor pos
set scrolloff=6

"show info on in which mode you're in
set showmode

"show partial command
set showcmd

"show cursor position
set ruler

"complete commands on tab
set wildmenu
set wildmode=list:longest

"tell vim we have fast terminal - smoother
set ttyfast

"make vim behave nicely with backspace
set backspace=indent,eol,start

"always show status
set laststatus=2

"show both absolute and relative line numbers
set number
set relativenumber

"ignore case on search
set ignorecase

"if all chars are lc, ignore case
set smartcase

"highlight search match
set showmatch

"show match during type
set incsearch

"search from start on eof
set wrapscan

"auto-save on buffer change
set autowrite

"operations like :q or :e will ask, not fail
set confirm

"break lines only in words
set linebreak

"set nice chars for tabs and eols
set list
if has("multi_byte")
	set lcs=tab:▸\ ,eol:¬
endif

"set spelling options
set spelllang=cs
set mousemodel=popup

" =================
" syntax highliting
" =================
syntax on
colorscheme evening

" =====================
" show redundant spaces
" =====================
au BufEnter * match RedundantSpaces /\s\+$\| \+\ze\t/
highlight RedundantSpaces ctermbg=red guibg=red

" ===========
" key hacking
" ===========
set <S-F3>=O1;2R
" Vim nezná všechny znaky, které může posílat terminál. Je nutné ho prvně naučit,
" co po něm terminál vlastně chce. Toho se docílí tak jako na následujícím řádku.
" To co je za = se vygeneruje tak, že stisknu v INSERT modu Ctrl+v a následně
" požadovanou zkratku


" ===========
" key mapping
" ===========
imap <Home> <esc>I
map <F2> :w<Enter>
imap <F2> <esc>:w<Enter>a
map <F3> {gq}
imap <F3> <esc>{gq}a
map <S-F3> mmgggqG'm
imap <S-F3> <esc>mmgggqG'ma
map <M-PageUp> :bp<Enter>
imap <M-PageUp> <Esc>:bp<Enter>a
map <M-PageDown> :bn<Enter>
imap <M-PageDown> <Esc>:bn<Enter>a
map <F12> :set textwidth=80<Enter>
map <S-F12> :set textwidth=0<Enter>

"esc boost
inoremap kj <ESC>
inoremap KJ <ESC>
inoremap Kj <ESC>
inoremap kJ <ESC>

"don't you hate when you accidentally hit F1?
inoremap <F1> <ESC>
nnoremap <F1> <ESC>
vnoremap <F1> <ESC>

"...and when you're to speed?
command WQ wq
command Wq wq
command W w
command Q q

"windows changing
nnoremap <C-h> <C-W>h
nnoremap <C-j> <C-W>j
nnoremap <C-k> <C-W>k
nnoremap <C-l> <C-W>l

"edit operations
imap <C-F> </><Esc>2F<lywf>f/pF<i
imap <C-D> </><Esc>2F<lywf>f/pF<i<Enter><Enter><Up><Tab>

" ====================
" function definitions
" ====================

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

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

" =================
" external function
" =================
source ~/.vim/hicursorwords.vim