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

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

@@ -0,0 +1,31 @@
+" MIT License. Copyright (c) 2013-2021 Doron Behar, C.Brabandt et al.
+" vim: et ts=2 sts=2 sw=2
+
+scriptencoding utf-8
+
+if !has('keymap')
+  finish
+endif
+
+function! airline#extensions#keymap#status()
+  if (get(g:, 'airline#extensions#keymap#enabled', 1) && has('keymap'))
+    let short_codes = get(g:, 'airline#extensions#keymap#short_codes', {})
+    let label = get(g:, 'airline#extensions#keymap#label', g:airline_symbols.keymap)
+    let default = get(g:, 'airline#extensions#keymap#default', '')
+    if (label !=# '')
+      let label .= ' '
+    endif
+    let keymap = &keymap
+    if has_key(short_codes, keymap)
+      let keymap = short_codes[keymap]
+    endif
+    return printf('%s', (!empty(keymap) && &iminsert ? (label . keymap) :
+          \ (!empty(default) ? label . default : default)))
+  else
+    return ''
+  endif
+endfunction
+
+function! airline#extensions#keymap#init(ext)
+  call airline#parts#define_function('keymap', 'airline#extensions#keymap#status')
+endfunction