Step 1: OAuth
これの「準備2」まで行う
（Slackワークスペースにアプリのインストールを行う必要がある）
https://qiita.com/keiya/items/b72f89e3a8a75121c02e
Step 2: こちらのコードを持ってきて動かす
APIKEYに Step 1 で取ってきたアクセストークンをいれて、動かす
https://gist.github.com/jgamblin/9701ed50398d138c65ead316b5d11b26#gistcomment-2792595
#!/bin/bash# from: https://gist.github.com/jgamblin/9701ed50398d138c65ead316b5d11b26#gistcomment-2792595# by laurentfite@github# Get it from here : https://api.slack.com/custom-integrations/legacy-tokensAPIKEY="XXXXXXXXXX"trap onexit INT
function reset(){echo'Resetting status'TEXT='Winter%20is%20coming%20(at%20last)'EMOJI='snowflake'
curl -s-d"payload=$json""https://slack.com/api/users.profile.set?token="$APIKEY"&profile=%7B%22status_text%22%3A%22"$TEXT"%22%2C%22status_emoji%22%3A%22%3A"$EMOJI"%3A%22%7D"> /dev/null
}function onexit(){echo'Exiting'
reset
exit}while true;do
state=$(osascript -e'tell application "Spotify" to player state')date
echo"Spotify: "$stateif[["$state"!="playing"]];then
reset
else
SONG=$(osascript -e'tell application "Spotify" to artist of current track & " - " & name of current track')URLSONG=$(echo"$SONG" | perl -MURI::Escape -ne'chomp;print uri_escape($_),"\n"')echo$SONG
curl -s-d"payload=$json""https://slack.com/api/users.profile.set?token="$APIKEY"&profile=%7B%22status_text%22%3A%22"$URLSONG"%22%2C%22status_emoji%22%3A%22%3Aheadphones%3A%22%7D"> /dev/null
fi
sleep 60
doneさらに以下のように launchd に設定すれば、自動起動される
https://gist.github.com/jgamblin/9701ed50398d138c65ead316b5d11b26#gistcomment-2775093