key-mapping.vim

" key-mapping.vim

" Map <Leader> key
let mapleader=","
let g:mapleader=","
" Map <LocalLeader> key
let maplocalleader="."
let g:maplocalleader="."
" Allow cursor keys in insert mode
if !has('nvim')
  set esckeys
endif
" Allow backspace in insert mode
set backspace=indent,eol,start
" Time to wait after ESC (default causes an annoying delay)
set timeoutlen=250
" Enable mouse in all modes
set mouse=a
" Hide the mouse cursor while typing
set mousehide

" <Esc> is too annoying to type
inoremap jkj <Esc>
" Screen sucks, redraw everything
nnoremap <Leader>rd :redraw!<CR>
" Make Q meaningless (Q: Entering to Ex mode)
nnoremap Q <nop>
" Switching search-highlighting off until next search
nnoremap <silent> <Leader>/ :nohlsearch<CR>
" Quickly copy/paste from and to system clipboard
nnoremap <Leader>y "+y
vnoremap <Leader>y "+y
nnoremap <Leader>yy "+yy
nnoremap <Leader>Y "+Y
nnoremap <Leader>p "+p
vnoremap <Leader>p "+p
nnoremap <Leader>P "+P
vnoremap <Leader>P "+P

" Quickly move current line above or below
nnoremap <C-k><C-k> :<C-u>execute 'move -1-'. v:count1<CR>
nnoremap <C-j><C-j> :<C-u>execute 'move +'. v:count1<CR>

" Search/Replace word under cursor
nnoremap <Leader>rw :<C-u>%s/\<<C-r><C-w>\>/

""" Hex Editor {{{
  " Map HexEditToggle to <F9>
  nnoremap <silent> <F9> :call HexEditToggle()<CR>
  let g:hexmode=0
  function! HexEditToggle()
    if g:hexmode
      let g:hexmode=0
      %!xxd -r
    else
      let g:hexmode=1
      %!xxd
    endif
  endfunction
" }}}

""" Windows {{{
  nnoremap <C-h> <C-w>h
  nnoremap <C-j> <C-w>j
  nnoremap <C-k> <C-w>k
  nnoremap <C-l> <C-w>l
" }}}

""" Tabs {{{
  nnoremap <silent> <Tab><Tab> :tabnew<CR>
  nnoremap <silent> <Tab>q :tabclose<CR>
  nnoremap <silent> <Tab>o :tabonly<CR>
  nnoremap <silent> <Tab>s :tabs<CR>
  nnoremap <silent> <Tab>^ :tabfirst<CR>
  nnoremap <silent> <Tab>$ :tablast<CR>
  nnoremap <silent> <Tab>k :tabfirst<CR>
  nnoremap <silent> <Tab>j :tablast<CR>
  nnoremap <silent> <Tab>l :tabnext<CR>
  nnoremap <silent> <Tab>h :tabprevious<CR>
  nnoremap <silent> <Tab>n :tabnext<CR>
  nnoremap <silent> <Tab>p :tabprevious<CR>
  nnoremap <silent> <Tab><Right> :tabnext<CR>
  nnoremap <silent> <Tab><Left> :tabprevious<CR>
  nnoremap <silent> <Tab>1 :tabnext 1<CR>
  nnoremap <silent> <Tab>2 :tabnext 2<CR>
  nnoremap <silent> <Tab>3 :tabnext 3<CR>
  nnoremap <silent> <Tab>4 :tabnext 4<CR>
  nnoremap <silent> <Tab>5 :tabnext 5<CR>
  nnoremap <silent> <Tab>6 :tabnext 6<CR>
  nnoremap <silent> <Tab>7 :tabnext 7<CR>
  nnoremap <silent> <Tab>8 :tabnext 8<CR>
  nnoremap <silent> <Tab>9 :tabnext 9<CR>
" }}}