My dot_vimrc

$ cat .vimrc
set nocompatible                        "required
filetype off                            "required
set splitbelow
set splitright
set hlsearch
set incsearch
set showmatch
set nu
set background=dark
set encoding=utf-8
set backspace=indent,eol,start
" syntax on
set showmatch

" Column limit
set colorcolumn=79

" Code folding
set foldmethod=indent
set foldlevel=99
set relativenumber
" Setting tabnames with file names
let titlestring = @%
set title

" let python_highlight_all=1
" Split navigations
nnoremap
nnoremap
nnoremap
nnoremap


" Open NERDTree
map :NERDTreeToggle

" Execute Python script
"imap :w:!clear;python3 %
" PEP 8 indentation for python
autocmd BufNewFile,BufRead *.py,*.pyc,*.pyw,*.c,*.h
    \ set tabstop=4
    \| set softtabstop=4
    \| set shiftwidth=4
    \| set textwidth=79
    \| set expandtab
"    \| set autoindent
    \| set fileformat=unix


" Full stack indentation definition
autocmd BufNewFile,BufRead *.js,*.html,*.css
    \| set tabstop=2
    \| set softtabstop=2
    \| set shiftwidth=2

" Execute python script under buffer
" autocmd BufWinEnter *.py,*.pyc nnoremap > :w:!python3 %:p
" noremap :w \| !clear && echo "% is running..." && python3 %
noremap :w !python3 %
noremap :call system('python3 %')
" VIM output in a split window
" command R !clear && echo "% is running..." && python3 %


" Plugins will be downloaded under the specified directory.
call plug#begin('~/.vim/plugged')

" Declare the list of plugins.
"Plug 'tpope/vim-sensible'
"Plug 'junegunn/seoul256.vim'
Plug 'w0rp/ale'

"Plug 'Shougo/deoplete.nvim'
"Plug 'roxma/nvim-yarp'
"Plug 'roxma/vim-hug-neovim-rpc'
"let g:deoplete#enable_at_startup=1

" Plug 'maralla/completor.vim'
" Plug 'liuchengxu/space-vim-dark'
" Syntax checking for vim
" Plug 'vim-syntastic/syntastic'

" Python mode for professional python development
" Plug 'python-mode/python-mode'
", { 'branch': 'develop' }
" let g:pymode_python = 'python3'

" Code folding
"" Plug 'tmhedberg/SimpylFold'

" CSS colour show
Plug 'ap/vim-css-color'
" For showing line indention guide
Plug 'Yggdroot/indentLine'

Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
Plug 'scrooloose/nerdcommenter'
Plug 'vim-airline/vim-airline'
""
Plug 'Valloric/YouCompleteMe'
" , { 'do' : '~/.vim/plugged/YouCompleteMe/install.py --rust-completer' }
"Plug 'skammer/vim-css-color'
"Plug 'https://github.com/JarrodCTaylor/vim-shell-executor'
"" Plug 'agude/vim-eldar'
"" Plug 'fatih/molokai'
Plug 'joshdick/onedark.vim'
Plug 'enricobacis/vim-airline-clock'
"" Plug 'pangloss/vim-javascript'

" List ends here. Plugins become visible to Vim after this call.
call plug#end()

" Completor
"" let g:completor_python_binary = '/home/russellb/russell/Python/Audio/playAudio/lib/python3.5/site-packages/jedi'
" let g:deoplete#enable_at_startup = 1
 
" ALE linter
let g:ale_linters = { 'python': ['pyflakes', 'pep8'], 'javascript': ['eslint'] }
let g:ale_completion_enabled = 1
""
let g:ale_fixers = { 'javascript': ['eslint'], 'python': ['autopep8'] }

" Indentline enabled at statup
"" let g:indentLine_enabled = 1

" Airline clock

" Javascript syntax highlighting
"" let g:javascript_plugin_jsdoc = 1
"" let g:javascript_plugin_flow = 1

" let g:completor_auto_trigger = 1
" inoremap pumvisible() ? "\" : "\"

" Enable the whole pymode plugin
"let g:pymode = 1

 "let g:pymode_indent = 1

" Enable vim motion
"let g:pymode_motion = 1

" VENV path
"VIRTUAL_ENV='/home/russellb/russell/Python/playGround/:/home/russellb/russell/Python/Audio/playAudio/:/home/russellb/russell/VueJS/flaskvue/backend/flaskenv/'
"let g:pymode_virtualenv_path = '/home/russellb/russell/Python/Audio/playAudio/'
" let g:pymode_virtualenv = 1

" Run code script
"let g:pymode_run = 1

" Bind keys to run the script
" let g:pymode_run_bind = ''

" Breakpoints
"" let g:pymode_breakpoint = 1

" Keybind breakpoints
"" let g:pymode_breakpoint_bind = ''


" Folding
" let g:pymode_folding = 1

" PEP8 indentation
" let g:pymode_indent = 1

" Check code on the fly
" let g:pymode_lint_on_fly = 0
" let g:pymode_lint_message = 1

" Code checkers
" let g:pymode_lint_checkers = ['pyflakes', 'pep8', 'mccabe', 'pylint']

" Syntax highlighting Colour scheme
if has('syntax')
    syntax enable
    silent! colorscheme onedark
endif
highlight Normal ctermbg=black
" set background=dar