Configured in the .vimrc file.

• Set the current directory as the working dir

  set autochdir

• Spell check

  set spell spelllang=en_us

• Use 4 spaces auto-indent

  set smartindent
  set tabstop=4
  set shiftwidth=4
  set expandtab

• Show the ruler on status bar

  set ruler

• Use Ctrl-v and Ctrl-c for copy and paste

  :inoremap <C-v> <ESC>"+pa
  :vnoremap <C-c> "+y

• Set the width of line number as 7

  set numberwidth=7
  set number

• Set space as the leader key

  let mapleader=" "
  nnoremap <SPACE> <Nop>

• Use <leader>p to replace the selected text with the register without yanking it

  vnoremap <leader>p "_dP

• Use <leader>d to delete the selected text without yanking it

  nnoremap <leader>d "_d
  vnoremap <leader>d "_d

• Use <leader>w to toggle line wrapping

  nmap <leader>w :set nowrap!<CR>

• Use <leader>r to toggle relative line number

  nmap <leader>r :set number relativenumber!<CR>

• Use <leader>i to toggle indent lines

  nmap <leader>i :IndentLinesToggle<CR>

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