I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-airline/autoload/airline/extensions/virtualenv.vim

@@ -0,0 +1,32 @@
+" MIT License. Copyright (c) 2013-2021 Bailey Ling et al.
+" Plugin: https://github.com/jmcantrell/vim-virtualenv
+" vim: et ts=2 sts=2 sw=2
+
+scriptencoding utf-8
+
+let s:spc = g:airline_symbols.space
+
+function! airline#extensions#virtualenv#init(ext)
+  call a:ext.add_statusline_func('airline#extensions#virtualenv#apply')
+endfunction
+
+function! airline#extensions#virtualenv#apply(...)
+  if match(get(g:, 'airline#extensions#virtualenv#ft', ['python']), &filetype) > -1
+    if get(g:, 'virtualenv_loaded', 0)
+      let statusline = virtualenv#statusline()
+    else
+      let statusline = fnamemodify($VIRTUAL_ENV, ':t')
+    endif
+    if !empty(statusline)
+      call airline#extensions#append_to_section('x',
+            \ s:spc.g:airline_right_alt_sep.s:spc.statusline)
+    endif
+  endif
+endfunction
+
+function! airline#extensions#virtualenv#update()
+  if match(get(g:, 'airline#extensions#virtualenv#ft', ['python']), &filetype) > -1
+    call airline#extensions#virtualenv#apply()
+    call airline#update_statusline()
+  endif
+endfunction