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" Suspend 'cursorline' when a window is inactive or inserting
function! cursorline_current#Suspend() abort
let w:cursorline = &l:cursorline
let &l:cursorline = 0
endfunction
" Restore 'cursorline' when a window is active and non-insert
function! cursorline_current#Restore() abort
let &l:cursorline = get(w:, 'cursorline', &g:cursorline)
endfunction
" Call cursorline_current#Suspend() on all windows besides the current one
function! cursorline_current#Load() abort
" Cache current window index
let wcur = winnr()
" Iterate through all the windows and suspend all but the current one
for wnum in range(1, winnr('$'))
if wnum == wcur
continue
endif
execute wnum . 'wincmd w'
call cursorline_current#Suspend()
endfor
" Return to the window in which we started
execute wcur . 'wincmd w'
endfunction
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