vimrc

set nocompatible 

" load plugins via Pathogen
filetype off
call pathogen#helptags()
call pathogen#runtime_append_all_bundles()
filetype plugin indent on

" tabs
set tabstop=4
set shiftwidth=4
set softtabstop=4

" search settings
set ignorecase 
set smartcase " do not ignore case when query is mixed case
set incsearch
set showmatch
set hlsearch " highlight search
map N Nzz " move search result to mid screen
map n nzz

" tab navigation
set showtabline=2 " always show tab line
map <C-t> :tabnew<CR>
map <tab> :tabnext<CR>
map <S-tab> :tabprevious<CR>
map <C-w> :tabclose<CR>
" line wraps
set wrap
set textwidth=0 
" autoindent
set autoindent
set pastetoggle=<F8>
" save when focus is lost
au FocusLost * :wa
set encoding=utf8
set fileencodings=utf8,cp949
syntax on 
set laststatus=2 " always show status line
set statusline=%F%m%r%h%w\ (%{&ff}){%Y}\ %{fugitive#statusline()}\ [%l,%v][%p%%]
set number " show line number
set scrolljump=1 " 1 line scrolls
set scrolloff=3 " start scrolling with 3 lines remaining on screen
set visualbell 
set cursorline " show cursor line
set ttyfast " 
set ruler " show cursor location
set backspace=indent,eol,start " fix backspace
set mouse=a " use mouse
set showmode " 
set showcmd " 
set hidden " 
set wildmenu " autocomplete
set wildmode=list:longest,full
set whichwrap=b,s,h,l,<,>,[,] " 
set lazyredraw " do not redraw while running macros
set history=1000 " 
set undolevels=1000 " 

let mapleader = "\\"

set foldmethod=syntax
set foldlevel=999 " do not fold at first

" keyboard maps
" ===========

nnoremap j gj
nnoremap k gk
" type ; instead of :
nnoremap ; :
" copy to EOL
nnoremap Y y$
" shift in visual mode
vnoremap < <gv
vnoremap > >gv
" copy and paste to/from system clipboard!
vmap <C-c> y: call system("xclip -i -selection clipboard", getreg("\""))<CR>
nmap <C-v> :call setreg("\"",system("xclip -o -selection clipboard"))<CR>
imap <C-v> <Esc><C-v>a

" autocmds
" ========
autocmd FileType c,cpp,js set expandtab

" leader commands
" =============

" reindent whole file
nmap <silent> <leader><tab> mzgg=G`z
" get rid of search highlights
nmap <silent> <leader><space> :nohlsearch<cr>
" get rid of trailing spaces
nnoremap <leader>W :%s/\s\+$//<cr>:let @/=''<CR>
" source this vimrc
nnoremap <leader>sv :so $MYVIMRC<CR>
" select last pasted
nnoremap <leader>v V`]
" vertical split
nnoremap <leader>w <C-w>v<C-w>l
" horizontal split 
nnoremap <leader>e <C-w>s<C-w>j
" close split 
nnoremap <leader>q <C-w>q
" move between splits
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
nnoremap <C-l> <C-w>l
nnoremap <leader>= <C-w>=

" open in current directory..
map ,e :e <C-R>=expand("%:p:h") . "/" <CR>
map ,t :tabe <C-R>=expand("%:p:h") . "/" <CR>
map ,s :split <C-R>=expand("%:p:h") . "/" <CR>

" mustang ftw!
color mustang

" plugin commands
" =================

" CtrlP
set wildignore=*.pyc,*.o,*.out,*.png
nnoremap <leader>t :CtrlP<CR>
let g:ctrlp_map = '<leader>t'
let g:ctrlp_working_path_mode = 0

" Ack
let g:ackprg="ack-grep -H --nocolor --nogroup --column --nojs"
nnoremap <leader>a :Ack 
nnoremap <leader>A :Ack <C-R><C-W><CR>

" Yankring
nnoremap <silent> <F3> :YRShow<cr>
inoremap <silent> <F3> <ESC>:YRShow<cr>
let g:yankring_history_dir='~/.vim'

" bufexplorer
map <leader>o :BufExplorer<CR>

" NERDTree
let NERDTreeChDirMode=0
let NERDTreeIgnore=['\.vim$', '\~$', '\.pyc$', '\.out$', '\.swp$']
let NERDTreeShowBookmarks=1
map <F4> :NERDTreeFind<CR>
map <F5> :NERDTreeClose<CR>

" Fugitive
nnoremap <leader>gs :Gstatus<CR>
nnoremap <leader>gd :Gdiff<CR>
nnoremap <leader>gl :Glog<CR>
nnoremap <leader>gc :Gcommit<CR>
nnoremap <leader>gp :Gpush<CR>

nnoremap <F2> :call ToggleMouse()<CR>
nnoremap <F3> :set wrap!<CR>
function! ToggleMouse()
  if &mouse == 'a'
	set nonu
    set mouse=
    echo "Mouse usage disabled"
  else
	set nu
    set mouse=a
    echo "Mouse usage enabled"
  endif
endfunction

" Search for selected text, forwards or backwards.
vnoremap <silent> * :<C-U>
  \let old_reg=getreg('"')<Bar>let old_regtype=getregtype('"')<CR>
  \gvy/<C-R><C-R>=substitute(
  \escape(@", '/\.*$^~['), '\_s\+', '\\_s\\+', 'g')<CR><CR>
  \gV:call setreg('"', old_reg, old_regtype)<CR>
vnoremap <silent> # :<C-U>
  \let old_reg=getreg('"')<Bar>let old_regtype=getregtype('"')<CR>
  \gvy?<C-R><C-R>=substitute(
  \escape(@", '?\.*$^~['), '\_s\+', '\\_s\\+', 'g')<CR><CR>
  \gV:call setreg('"', old_reg, old_regtype)<CR>

silent !stty -ixon > /dev/null 2> /dev/null
nnoremap <C-q> :qa<CR>

let g:gitgutter_enabled = 0
nnoremap <leader>gg :GitGutterToggle<CR>