My current-is vim config file.

.vimrc

filetype plugin indent on
:ab #b /************************************************
:ab #e ************************************************/
set nocompatible
set modelines=0
set autowrite
set backspace=indent,eol,start
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif
call plug#begin('~/.vim/bundle')
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'tmhedberg/SimpylFold'
Plug 'jiangmiao/auto-pairs'
Plug 'vim-airline/vim-airline'
Plug 'scrooloose/nerdtree'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
Plug 'scrooloose/nerdcommenter'
Plug 'rust-lang/rust.vim'
Plug 'Yggdroot/indentLine'
Plug 'tpope/vim-fugitive'
Plug 'sheerun/vim-polyglot'
Plug 'vim-syntastic/syntastic'
Plug 'rizzatti/dash.vim'
Plug 'guns/vim-sexp'
Plug 'tpope/vim-surround'
Plug 'Valloric/YouCompleteMe'
call plug#end()
let g:AutoPairsFlyMode = 1
syntax on
set number
set relativenumber
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab
set encoding=utf-8
" set scrolloff=3
set autoindent
set showmode
set showcmd
set hidden
set wildmenu
set wildmode=list:longest
set visualbell
set cursorline
set ruler
set backspace=indent,eol,start
set laststatus=2
set undofile
let mapleader = ","
" Tame Searching
nnoremap / /\v
vnoremap / /\v
set ignorecase
set smartcase
set gdefault
set incsearch
set showmatch
set hlsearch
set clipboard=unnamed
nnoremap <leader><space> :noh<cr>
nnoremap <tab> %
vnoremap <tab> %
map <C-J> <C-W>j<C-W>_
map <C-K> <C-W>k<C-W>_
" Line Handling
set wrap
set textwidth=79
set formatoptions=qrn1
set colorcolumn=85
set list
set ttyfast
set hlsearch
set showmode
set listchars=tab:▸\ ,eol:¬
"Learn Vim
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>
nnoremap j gj
nnoremap k gk
inoremap <F1> <ESC>
nnoremap <F1> <ESC>
vnoremap <F1> <ESC>
nnoremap ; :
au FocusLost * :wa
inoremap jj <ESC>
nnoremap <leader>w <C-w>v<C-w>l
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
" Make double-<Esc> clear search highlights
nnoremap <silent> <Esc><Esc> <Esc>:nohlsearch<CR><Esc>
" --column: Show column number
" --line-number: Show line number
" --no-heading: Do not show file headings in results
" --fixed-strings: Search term as a literal string
" --ignore-case: Case insensitive search
" --no-ignore: Do not respect .gitignore, etc...
" --hidden: Search hidden files and folders
" --follow: Follow symlinks
" --glob: Additional conditions for search (in this case ignore everything in the .git/ folder)
" --color: Search color options
command! -bang -nargs=* Find call fzf#vim#grep('rg --column --line-number --glob "!.git/*" --color "always" '.shellescape(<q-args>), 1, <bang>0)
set grepprg=rg\ --vimgrep
"NERDTree Stuff
"autocmd vimenter * NERDTree
"autocmd StdinReadPre * let s:std_in=1
"autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
"autocmd StdinReadPre * let s:std_in=1
"autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | endif
map <C-n> :NERDTreeToggle<CR>
"autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && "b:NERDTree.isTabTree()) | q | endif
function! TeaCodeExpand()
	" Collect data
	let trigger  = getline( '.' )
	let line     = line( '.' )
	let filetype = &filetype
	let cursor = getpos('.')
    execute "normal! dd"
	" Run expand function and store the results in ob
	let ob = system( "sh ~/\/expand.sh -e ". filetype ." -t '". trigger ."'" )
	" Convert command response to an object by running eval function
	let object = js_decode( ob )
	let s:result = object.text
	let s:max = object.cursorPosition
	" report install TeaCode if error.
	if s:result ==? 'null'
        echo "Could not run TeaCode. Please make sure it's installed. You can download the app from https://www.apptorium.com/teacode"
    endif
	execute "normal! i". s:result 
python << EOF
import vim
string = vim.eval("s:result")
line = 0
column = 0
vim.command("let l=%d"% line)
vim.command("let c=%d"% column)
for i in string:
	if i == vim.eval("s:max"):
		break
	if i is '\n':
		line+=1
		column = 0
	else:
		column += 1
EOF
	" Set the cursor position
	" [bufnum, lnum, col, off]
	let newline = line + l
	if line == 1
		let newline = newline + 1
	endif
	let newcol = cursor[2] + c - 1
	call setpos( '.', [0, newline, newcol, 0] )
	call CIndent()
endfunction

imap <C-e> <C-O>:call TeaCodeExpand()<CR>
autocmd BufWritePre,BufRead *.c :normal gg=G
autocmd  FocusGained  * :call Highlight_cursor()

function! CIndent()
    let cursor_pos = getpos('.')
    :normal gg=G
    call setpos('.', cursor_pos)
endfunction
 
augroup CTidy
    autocmd!
    autocmd InsertLeave *.[chCH],*.cc,*.hh,*.[ch]xx  :call CIndent()
augroup END

nnoremap <C-w>E :SyntasticCheck<CR> :SyntasticToggleMode<CR>
nnoremap <silent> <A-Left> :execute 'silent! tabmove ' . (tabpagenr()-2)<CR>
nnoremap <silent> <A-Right> :execute 'silent! tabmove ' . (tabpagenr()+1)<CR>
nnoremap <leader>o :Files<cr>