add vimrc file

vim/.vimrc

+" .vimrc
+" from
+"  https://github.com/erkrnt/awesome-streamerrc/blob/master/ThePrimeagen/.vimrc
+"  http://vim.fisadev.com
+
+" ============================================================================
+" Vim-plug initialization
+" Avoid modifying this section, unless you are very sure of what you are doing
+
+let vim_plug_just_installed = 0
+let vim_plug_path = expand('~/.vim/autoload/plug.vim')
+if !filereadable(vim_plug_path)
+    echo "Installing Vim-plug..."
+    echo ""
+    silent !mkdir -p ~/.vim/autoload
+    silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+    let vim_plug_just_installed = 1
+endif
+
+" manually load vim-plug the first time
+if vim_plug_just_installed
+    :execute 'source '.fnameescape(vim_plug_path)
+endif
+" ============================================================================
+
+" ---- PLUGINS ----------------------------------------------------------------
+"
+" https://github.com/junegunn/vim-plug
+" install plugins with :PlugInstall
+" clean unused plugins :PlugClean
+"
+call plug#begin('~/.vim/plugged')
+
+Plug 'morhetz/gruvbox'      " color scheme
+"Plug 'tpope/vim-fugitive'   " git integration
+"Plug 'lyuts/vim-rtags'      " C++
+"Plug 'ycm-core/YouCompleteMe'
+"Plug 'mbbill/undotree'
+
+
+" Airline (status bar on the bottom)
+Plug 'vim-airline/vim-airline'
+Plug 'vim-airline/vim-airline-themes'
+
+call plug#end()
+" -----------------------------------------------------------------------------
+
+
+" ============================================================================
+" Install plugins the first time vim runs
+if vim_plug_just_installed
+    echo "Installing Bundles, please ignore key map error messages"
+    :PlugInstall
+endif
+" ============================================================================
+
+
+" mouse
+set mouse-=a               " disable custom mouse in vim (so that we can select
+"if has("mouse")
+"    set mouse=a             " control cursor with the mouse
+"endif
+
+syntax on                   " syntax highlighting
+
+
+" hides buffers instead of closing them. This means that you can have unwritten 
+" changes to a file and open a new file using :e, without being forced to write 
+" or undo your changes first
+"set hidden
+
+"set nocompatible           " useless
+
+set visualbell
+set noerrorbells            " no sounds
+
+set tabstop=4               " size of tabs   (set ts=4 also works)
+set shiftwidth=4            " indent using '>' uses 4 spaces
+set softtabstop=4
+set expandtab               " tabs => spaces
+set smartindent
+set number                  " line numbers (set nu)
+set nowrap                  " no wrapping of long lines
+
+set noswapfile
+set nobackup                " because undodir/undofile
+set undodir=~/.vim/undodir
+set undofile
+if !isdirectory(&undodir)
+    call mkdir(&undodir, "p")
+endif
+
+set hlsearch                " highlight search terms
+set incsearch               " incremental search
+set ignorecase
+set smartcase               " ignore case if search pattern is all lowercase,
+                            " case-sensitive otherwise
+
+set cmdheight=2             " more space for displaying msgs
+
+" when scrolling, keep cursor 3 lines away from screen border
+set scrolloff=3
+
+
+
+" colours/theme
+set background=dark
+
+" use 256 colors when possible
+if has('gui_running') || (&term =~? 'mlterm\|xterm\|xterm-256\|screen-256')
+    if !has('gui_running')
+        let &t_Co = 256
+    endif
+    colorscheme gruvbox
+    "colorscheme desert     "moche
+else
+    colorscheme delek       "tres moche
+endif
+
+
+
+set cursorline              " highlight the line of the cursor
+set colorcolumn=80          " highlight column #80
+highlight CorlorColumn ctermbg=0 guibg=lightgrey
+" highlight text beyond column 80
+highlight OverLength ctermbg=71 ctermfg=white guibg=#592929
+match OverLength /\%81v.\+/
+
+
+" the default file browser in vim is netrw (cmd :Explore)
+" https://shapeshed.com/vim-netrw/
+let g:netrw_banner = 0          " remove banner (key `I`)
+let g:netrw_browse_split = 2    " open files in a new vertical split
+let g:netrw_winsize = 25        " sets the width to 25% of the page
+let g:netrw_liststyle = 3       " default list style (key `i`)
+
+
+
+" defines a `leader key` for custom shortcuts
+let mapleader=" "
+
+" REMAPs
+
+" move cursor to other splits
+nnoremap <leader>h :wincmd h<CR>
+nnoremap <leader>j :wincmd j<CR>
+nnoremap <leader>k :wincmd k<CR>
+nnoremap <leader>l :wincmd l<CR>
+" open explorer
+nnoremap <leader>pv :wincmd v<bar> :Ex <bar> :vertical resize 30<CR>
+" resize splits
+nnoremap <silent> <Leader>+ :vertical resize +5<CR>
+nnoremap <silent> <Leader>- :vertical resize -5<CR>
+
+
+
+
+
+
+
+" Remove newbie crutches in Command Mode
+"cnoremap <Down> <Nop>
+"cnoremap <Left> <Nop>
+"cnoremap <Right> <Nop>
+"cnoremap <Up> <Nop>
+
+" Remove newbie crutches in Insert Mode
+"inoremap <Down> <Nop>
+"inoremap <Left> <Nop>
+"inoremap <Right> <Nop>
+"inoremap <Up> <Nop>
+
+" Remove newbie crutches in Normal Mode
+"nnoremap <Down> <Nop>
+"nnoremap <Left> <Nop>
+"nnoremap <Right> <Nop>
+"nnoremap <Up> <Nop>
+
+" Remove newbie crutches in Visual Mode
+"vnoremap <Down> <Nop>
+"vnoremap <Left> <Nop>
+"vnoremap <Right> <Nop>
+"vnoremap <Up> <Nop>