vim-airline/autoload/airline/extensions/battery.vim

" MIT License. Copyright (c) 2014-2021 Mathias Andersson et al.
" Plugin: https://github.com/lambdalisue/battery.vim
" vim: et ts=2 sts=2 sw=2

scriptencoding utf-8

if !exists('g:loaded_battery')
  finish
endif

function! airline#extensions#battery#status(...) abort
  if !exists('g:battery#update_statusline')
    let g:battery#update_statusline = 1
    call battery#update()
  endif

  let bat = battery#component()
  return bat
endfunction

function! airline#extensions#battery#init(ext) abort
  call airline#parts#define_function('battery', 'airline#extensions#battery#status')
endfunction