.vimrc.mappings

""
"" General Mappings (Normal, Visual, Operator-pending)
""

" use :w!! to write to a file using sudo if you forgot to 'sudo vim file'
" (it will prompt for sudo password when writing)
cmap w!! %!sudo tee > /dev/null %

" Toggle paste mode
"nmap <silent> <F4> :set invpaste<CR>:set paste?<CR>
"imap <silent> <F4> <ESC>:set invpaste<CR>:set paste?<CR>

" format the entire file
nmap <leader>fef ggVG=

" upper/lower word
nmap <leader>u mQviwU`Q
nmap <leader>l mQviwu`Q

" upper/lower first char of word
nmap <leader>U mQgewvU`Q
nmap <leader>L mQgewvu`Q

" cd to the directory containing the file in the buffer
nmap <silent> <leader>cd :lcd %:h<CR>

" Create the directory containing the file in the buffer
"nmap <silent> <leader>md :!mkdir -p %:p:h<CR>

" Some helpers to edit mode
" http://vimcasts.org/e/14
cnoremap %% <C-R>=expand('%:h').'/'<cr>
map <leader>ew :e %%
map <leader>es :sp %%
map <leader>ev :vsp %%
map <leader>et :tabe %%

" Swap two words
nmap <silent> gw :s/\(\%#\w\+\)\(\_W\+\)\(\w\+\)/\3\2\1/<CR>`'

" Underline the current line with '='
nmap <silent> <leader>ul :t.\|s/./=/g\|:nohls<cr>

" set text wrapping toggles
nmap <silent> <leader>tw :set invwrap<CR>:set wrap?<CR>

" find merge conflict markers
nmap <silent> <leader>fc <ESC>/\v^[<=>]{7}( .*\|$)<CR>

" Map the arrow keys to be based on display lines, not physical lines
map <Down> gj
map <Up> gk

" Toggle hlsearch with <leader>hs
nmap <leader>hs :set hlsearch! hlsearch?<CR>

" Adjust viewports to the same size
map <Leader>= <C-w>=

if has("gui_macvim") && has("gui_running")
  " Map command-[ and command-] to indenting or outdenting
  " while keeping the original selection in visual mode
  vmap <D-]> >gv
  vmap <D-[> <gv

  nmap <D-]> >>
  nmap <D-[> <<

  omap <D-]> >>
  omap <D-[> <<

  imap <D-]> <Esc>>>i
  imap <D-[> <Esc><<i

  " Bubble single lines
  nmap <D-Up> [e
  nmap <D-Down> ]e
  nmap <D-k> [e
  nmap <D-j> ]e

  " Bubble multiple lines
  vmap <D-Up> [egv
  vmap <D-Down> ]egv
  vmap <D-k> [egv
  vmap <D-j> ]egv

  " Map Command-# to switch tabs
  map  <D-0> 0gt
  imap <D-0> <Esc>0gt
  map  <D-1> 1gt
  imap <D-1> <Esc>1gt
  map  <D-2> 2gt
  imap <D-2> <Esc>2gt
  map  <D-3> 3gt
  imap <D-3> <Esc>3gt
  map  <D-4> 4gt
  imap <D-4> <Esc>4gt
  map  <D-5> 5gt
  imap <D-5> <Esc>5gt
  map  <D-6> 6gt
  imap <D-6> <Esc>6gt
  map  <D-7> 7gt
  imap <D-7> <Esc>7gt
  map  <D-8> 8gt
  imap <D-8> <Esc>8gt
  map  <D-9> 9gt
  imap <D-9> <Esc>9gt
else
  " Map command-[ and command-] to indenting or outdenting
  " while keeping the original selection in visual mode
  vmap <A-]> >gv
  vmap <A-[> <gv

  nmap <A-]> >>
  nmap <A-[> <<

  omap <A-]> >>
  omap <A-[> <<

  imap <A-]> <Esc>>>i
  imap <A-[> <Esc><<i

  " Bubble single lines
  nmap <C-Up> [e
  nmap <C-Down> ]e
  nmap <C-k> [e
  nmap <C-j> ]e

  " Bubble multiple lines
  vmap <C-Up> [egv
  vmap <C-Down> ]egv
  vmap <C-k> [egv
  vmap <C-j> ]egv

  " Make shift-insert work like in Xterm
  map <S-Insert> <MiddleMouse>
  map! <S-Insert> <MiddleMouse>

  " Map Control-# to switch tabs
  map  <C-0> 0gt
  imap <C-0> <Esc>0gt
  map  <C-1> 1gt
  imap <C-1> <Esc>1gt
  map  <C-2> 2gt
  imap <C-2> <Esc>2gt
  map  <C-3> 3gt
  imap <C-3> <Esc>3gt
  map  <C-4> 4gt
  imap <C-4> <Esc>4gt
  map  <C-5> 5gt
  imap <C-5> <Esc>5gt
  map  <C-6> 6gt
  imap <C-6> <Esc>6gt
  map  <C-7> 7gt
  imap <C-7> <Esc>7gt
  map  <C-8> 8gt
  imap <C-8> <Esc>8gt
  map  <C-9> 9gt
  imap <C-9> <Esc>9gt
endif

" Escape and CTRL-C clear highlighting
nnoremap <esc> :noh<return><esc>
nnoremap <C-c> :noh<return><esc>

"Basically you press * or # to search for the current selection
vnoremap <silent> * :call VisualSearch('f')<CR>
vnoremap <silent> # :call VisualSearch('b')<CR>
vnoremap <silent> gv :call VisualSearch('gv')<CR>

" These create newlines like o and O but stay in normal mode
nnoremap <silent> zj o<Esc>k
nnoremap <silent> zk O<Esc>j

" Keep search matches in the middle of the window.
" zz centers the screen on the cursor, zv unfolds any fold if the cursor
" suddenly appears inside a fold.
nnoremap * *zzzv
nnoremap # #zzzv
nnoremap n nzzzv
nnoremap N Nzzzv

" Fix home and end keybindings for screen, particularly on mac
" - for some reason this fixes the arrow keys too. huh.
map  $
imap  $
map  g0
imap  g0

" Navigate back from tag jump
nmap \\ :pop<CR>

" visual shifting (does not exit Visual mode)
vnoremap < <gv
vnoremap > >gv

" Stupid shift key fixes
"cmap W w
"cmap WQ wq
"cmap wQ wq
"cmap Q q
"cmap Tabe tabe

" Slicker quicker window navigation
nmap <silent> <C-h> :wincmd h<CR>
nmap <silent> <C-j> :wincmd j<CR>
nmap <silent> <C-k> :wincmd k<CR>
nmap <silent> <C-l> :wincmd l<CR>

"nmap <C-o> :ZoomWin<CR>
"nmap = 2<C-W>+
"nmap - 2<C-W>-

" Window navigation with stacking horizontal splits
"map <C-J> <C-W>j<C-W>_
"map <C-K> <C-W>k<C-W>_
"map <C-L> <C-W>l<C-W>_
"map <C-H> <C-W>h<C-W>_

" Use tab to cycle tabs
"map <Tab> gt
"map <S-Tab> gT

" Quick close xml/html tag
imap ,/ </<C-X><C-O>

" Quickfix navigation
map <c-.> :lnext<CR>
map <c-,> :lprevious<CR>

" ReTab and StripWhiteSpaces
map <leader>rr :retab<CR> :StripWhiteSpaces<CR>

" New Tab ,ot
map <leader>ot :tabe<CR>

" Close Tab ,ct
map <leader>ct :tabclose<CR>

""
"" Command-Line Mappings
""

" Insert the current directory into a command-line path
cmap <C-P> <C-R>=expand("%:p:h") . "/"<CR>