My .vimrc

.vimrc

syntax on
filetype on
filetype plugin on
color habamax

"autocmd VimEnter * :Vexplore
autocmd BufLeave * update

nnoremap <C-z> viw
nnoremap d "_d
vnoremap d "_d
nnoremap y "+y
vnoremap y "+y
nnoremap p "+p
vnoremap p "+p
inoremap <S-Up> <C-x><C-o>

function! ChangeRange()
    let old = input("Old:")
    let new = input("Change:")
    execute ":'<,'>s/" . old . "/" . new . "/ge"
endfunction

vnoremap <C-H> :<C-U>call ChangeRange()<CR>

set clipboard^=unnamedplus
set tabstop=16
set shiftwidth=4
set softtabstop=4
set expandtab
set number
set noswapfile
set nowrap
set autoindent
set t_Co=256
set background=dark
set completeopt=menuone,noinsert
set omnifunc=syntaxcomplete#Complete
set shortmess+=c
set backspace=indent,eol,start
set mouse=c

if has("gui_running")
    set guioptions-=m
    set guioptions-=T
    set guioptions-=L
    set guioptions-=r
    set guifont=Consolas:h11:cANSI
endif

let g:netrw_keepdir = 0
let g:netrw_banner = 0
let g:netrw_winsize = 20
let g:netrw_browse_split = 4

function! ToggleNetrw()
    if exists("t:netrw_bufname")
        :Lexplore!  " Close if already open
    else
        :Lexplore  " Open Netrw
    endif
endfunction

nnoremap <C-b> :call ToggleNetrw()<CR>

function! SetTags()
    let dir_name = '~/.bin/TAGS' . expand('%:p') . '/tags'
    execute 'set tags=' . dir_name
endfunction

augroup SetTagsOnBufferEnter
    autocmd!
    autocmd BufEnter * call SetTags()
augroup END

augroup ctags_auto_update
    autocmd!
    autocmd BufWritePost * silent !mkdir -p ~/.bin/TAGS%:p && ctags --fields=+l --extras=+q --c++-kinds=+l -f ~/.bin/TAGS%:p/tags --append %
augroup END