darkrc/vim/plugin/defer.vim

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function s:jobstart(command, options)
if has("nvim")
let a:options["on_exit"] = a:options["close_cb"]
return jobstart(a:command, a:options)
else
return job_start(a:command, a:options)
end
endfun
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function Defer(command, callback)
let l:start = strftime("%s")
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let l:buffer = []
call s:jobstart(a:command, {
\ "out_io": "pipe",
\ "out_cb": { pipe, text -> add(l:buffer, text) },
\ "close_cb": { pipe -> a:callback({"output": l:buffer, "tstart": l:start, "tend":strftime("%s")}) }
\ })
endfun
function s:expand(string)
return substitute(a:string, '%[:a-z]*', '\=expand(submatch(0))', 'g')
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endfun
function s:echo(message)
echom a:message
endfun
function s:notify(message)
call Defer('notify-send "Vim" "'.a:message.'"', { b -> 0 })
endfun
comm -complete=shellcmd -nargs=* Defer call Defer(s:expand(<q-args>), { r -> 0 })
comm -complete=shellcmd -nargs=* DeferEcho call Defer(s:expand(<q-args>), { result -> <SID>echo("Deferred job completed (".(result['tend']-result['tstart'])."s): ".s:expand(<q-args>)) })
comm -complete=shellcmd -nargs=* DeferNotify call Defer(s:expand(<q-args>), { result -> <SID>notify("Deferred job completed (".(result['tend']-result['tstart'])."s):\n$ ".s:expand(<q-args>)) })