map.vim

" redefine leader key
let mapleader = ','

" Navigation between split windows {{{
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-h> <C-w>h
nnoremap <C-l> <C-w>l

nnoremap <Up> <C-w>+
nnoremap <Down> <C-w>-
nnoremap <Left> <C-w><
nnoremap <Right> <C-w>>
" }}}

" Mapping for tab management {{{
nnoremap <Leader>tc :tabc<CR>
nnoremap <Leader>tn :tabn<CR>
nnoremap <Leader>tp :tabp<CR>
nnoremap <Leader>te :tabe<CR>
" }}}

" Reselect visual block after indent/outdent {{{
vnoremap < <gv
vnoremap > >gv
" }}}

" Improve up/down movement on wrapped lines {{{
nnoremap j gj
nnoremap k gk
" }}}

" Clear search highlight
nnoremap <silent><Leader>/ :nohls<CR>

" Keep search pattern at the center of the screen {{{
nnoremap <silent>n nzz
nnoremap <silent>N Nzz
nnoremap <silent>* *zz
nnoremap <silent># #zz
nnoremap <silent>g* g*zz
" }}}

" Force saving files that require root permission
cmap w!! %!sudo tee > /dev/null %

" via: http://rails-bestpractices.com/posts/60-remove-trailing-whitespace
" Strip trailing whitespace
function! <SID>StripTrailingWhitespaces()
    " Preparation: save last search, and cursor position.
    let _s=@/
    let l = line('.')
    let c = col('.')
    " Do the business:
    %s/\s\+$//e
    " Clean up: restore previous search history, and cursor position
    let @/=_s
    call cursor(l, c)
endfunction
command! StripTrailingWhitespaces call <SID>StripTrailingWhitespaces()
nmap <silent><Leader><Space> :StripTrailingWhitespaces<CR>

" Stolen from Steve Losh vimrc: https://bitbucket.org/sjl/dotfiles/src/tip/vim/.vimrc
" Open a Quickfix window for the last search.
nnoremap <silent> <leader>q/ :execute 'vimgrep /'.@/.'/g %'<CR>:copen<CR>

" make ctrl-] center {{{
nnoremap <C-]> <C-]>zz
" }}}

" Auto close {{{
inoremap <C-c> <CR>}<Esc>O
" }}}