env setup

.vimrc

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+" c: Automatically break comments using the textwidth value.
+" r: Automatically insert the comment leader when hitting <Enter> in insert mode.
+" o: Automatically insert the comment leader when hitting 'o' or 'O' in normal mode.
+" n: Recognize numbered lists. When hitting <Enter> in insert mode.
+" m: Automatically break the current line before inserting a new comment line.
+set formatoptions+=cronm
+
+" This sets the width of a tab character to 4 spaces.
+set tabstop=4
+
+" This sets the number of spaces used when the <Tab> key is pressed in insert
+" mode to 4.
+set softtabstop=4
+
+" This sets the number of spaces used for each indentation level when using
+" the '>' and '<' commands, as well as the autoindent feature.
+set shiftwidth=4
+
+" This setting enables automatic indentation, which will copy the indentation
+" of the current line when starting a new line.
+set autoindent
+set smartindent
+
+" This disables the automatic conversion of tabs to spaces when you press the
+" <Tab> key.
+set expandtab
+set smarttab
+
+" Save 1,000 items in history
+set history=1000
+
+" Show the line and column number of the cursor position
+set ruler
+
+" Display the incomplete commands in the bottom right-hand side of your screen.  
+set showcmd
+
+" Display completion matches on your status line
+set wildmenu
+
+" Show a few lines of context around the cursor
+set scrolloff=5
+
+" Highlight search matches
+set hlsearch
+
+" Enable incremental searching
+set incsearch
+
+" Ignore case when searching
+set ignorecase
+
+" Override the 'ignorecase' option if the search pattern contains upper case characters.
+set smartcase
+
+" This enables the use of the mouse in all modes (normal, visual, insert,
+" command-line, etc.).
+set mouse=a
+
+" This displays line numbers in the left margin.
+set number
+
+" This disables the creation of backup files.
+set nobackup
+
+set hidden
+
+
+" This disables the creation of swap files.
+set noswapfile
+
+" Automatically reload files when they change
+set autoread
+
+" Enable spell checking
+set spell
+set spelllang=en
+
+" Highlight the current line
+set cursorline
+
+" Highlight the 100th column
+set colorcolumn=100
+
+" Set text width to 100
+set textwidth=100
+
+" This maps the '<' and '>' keys in visual mode to shift the selected text one
+" shift width to the left or right and reselect the shifted text.
+vnoremap < <gv
+vnoremap > >gv
+
+" The next four lines define key mappings for switching between windows using
+" Ctrl + hjkl keys
+nmap <silent> <c-k> :wincmd k<CR>
+nmap <silent> <c-j> :wincmd j<CR>
+nmap <silent> <c-h> :wincmd h<CR>
+nmap <silent> <c-l> :wincmd l<CR>
+
+" The next four lines define key mappings for resizing windows using Alt +
+" hjkl keys:
+map <a-l> :vertical res -5<CR>
+map <a-h> :vertical res +5<CR>
+map <a-j> :res -5<CR>
+map <a-k> :res +5<CR>
+
+" These lines define key mappings for moving the cursor 10 spaces at a time
+" using Shift + arrow keys:
+nmap <S-l> 10l<CR>
+nmap <S-h> 10h<CR>
+nmap <S-j> 10j<CR>
+nmap <S-k> 10k<CR>
+
+" Enable folding
+set foldenable
+" Configure fold method
+set foldmethod=marker
+" Set the fold level to start with all folds open
+set foldlevelstart=99
+" Set the fold nesting level (default is 20)
+set foldnestmax=10
+" Automatically close folds when the cursor leaves them
+set foldclose=all
+" Open folds upon all motion events
+set foldopen=all
+
+
+
+
+
+" To install vim-plug
+let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
+if empty(glob(data_dir . '/autoload/plug.vim'))
+  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
+
+
+" To install the plugin
+
+
+call plug#begin()
+
+     Plug 'dense-analysis/ale' " linting and fixing code.
+     Plug 'airblade/vim-gitgutter' " a git diff in the sign colomn.
+     Plug 'habamax/vim-asciidoctor' " Feature-full environment for ASCII Docs.
+     Plug 'majutsushi/tagbar'       " Utility to easily browse the tag.
+     Plug 'mbbill/undotree'         " Utility to view undo history
+     Plug 'morhetz/gruvbox'         " retro-inspired color scheme
+     Plug 'luochen1990/rainbow'     " For rainbow coloring of Parentheses
+
+call plug#end()
+
+
+" Plugin enable option
+
+" For rainbow coloring of Parentheses
+let g:rainbow_active = 1 "set to 0 if you want to enable it later via :RainbowToggle

env_setup.sh

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+#!/bin/bash
+
+
+
+
+# To setup the environment
+
+function env_setup{
+    
+    # Setting up the .vimrc
+    
+    VIMRC_LOCATION = $(find $HOME/ -iwholename .vimrc)
+    if [ "$HOME/.vimrc" = "$VIMRC_LOCATION" ]; then
+
+        mv $HOME/.vimrc $HOME/.vimrc.bck
+
+    fi
+
+
+    mv $(pwd)/.vimrc $HOME/.vimrc
+
+    source $HOME/.vimrc
+}