tabs with shift

.vimrc

syntax enable
set expandtab
set shiftwidth=4
set tabstop=4
set showmode
set showcmd
set wildmenu    "Enhanced command line completion
set ruler
set autoindent
set nowrap
set hlsearch        "When there is a previous search pattern, highlight all its matches
set incsearch       "Highlight matches while searching
set showmatch       "Jump to matching bracket
set ignorecase
set smartcase
set exrc            "Search current directory for VIM config file
set secure          "No :autocmd, shell and write commands in config files

set laststatus=2    " Always show status line

set wildignore+=**/venv/**          "Ignored when searching for files
set path+=**/*

"Lets try and make some custom mappings.
let c='a'
while c <= 'z'
  exec "set <M-".tolower(c).">=\e".c
  exec "imap \e".c." <M-".tolower(c).">"
  let c = nr2char(1+char2nr(c))
endw

"Easier tabs    - all tab things will be managed through the SHIFT key, T for new, Q close, [] prev, next
map <S-T> :tabnew<Space>
map <S-Q> :w<CR>:tabclose<CR>
map <S-]> :tabnext<CR>
map <S-[> :tabprevious<CR>
map <A-W> <C-W>J
map <Leader>f :tab :find<Space>
map <Leader>e :Lexplore<CR>:vertical resize 22<CR>gh
map <Leader>l :copen<CR>
map [[ ?class\\|def<CR>
map ]] /class\\|def<CR>
nnoremap <Space><Space> <C-d>

"Use Ag for searching
if executable('ag')
    set grepprg=ag\ --nogroup\ --nocolor\ --column      " Note we extract the column as well as the file and line number
    set grepformat=%f:%l:%c%m
endif

" hide netrw banner and display in tree mode
let g:netrw_liststyle= 3
let g:netrw_banner= 0