Chrome remote JS using DevTools-JSON-server

chromeRemote.sh

#!/bin/zsh

JSON_URL="http://127.0.0.1:9234/json"

FIND_URL="$1"

SOCK_URL="$(curl -s "$JSON_URL" | grep -A 1 '"url":.*'"$FIND_URL" | tail -n 1 | cut -d'"' -f 4)"

JS_COMMAND="$(cat)"

REQUEST='{"id":1,"method":"Runtime.evaluate","params":{"expression":"'"$JS_COMMAND"'","objectGroup":"console","includeCommandLineAPI":true,"returnByValue":false}}'

echo -n "$REQUEST" | wssh -m text -n -q 0$2 "$SOCK_URL"

google-chrome.sh

#!/bin/zsh

google-chrome --remote-debugging-port=9234 "$@"

youtubeRemote.sh

#!/bin/zsh

if [ "$1" = "pause" ]
then ./chromeRemote.sh https://www.youtube.com/watch <<-END
  \$(\".ytp-button-pause\").click();
END
fi

if [ "$1" = "play" ]
then ./chromeRemote.sh https://www.youtube.com/watch <<-END
  \$(\".ytp-button-play\").click();
END
fi

if [ "$1" = "toggle" ]
then ./chromeRemote.sh https://www.youtube.com/watch <<-END
  \$(\".html5-player-chrome .ytp-button:first-child\").click();
END
fi

if [ "$1" = "prev" ]
then ./chromeRemote.sh https://www.youtube.com/watch <<-END
  \$(\".prev-playlist-list-item\").click();
END
fi

if [ "$1" = "next" ]
then ./chromeRemote.sh https://www.youtube.com/watch <<-END
  \$(\".next-playlist-list-item\").click();
END
fi

if [ "$1" = "related" ]
then R=$((($RANDOM%3)+2))
./chromeRemote.sh https://www.youtube.com/watch <<-END
  \$(\"#watch-related .related-list-item:nth-child($R) .related-video\").click();
END
fi