slackcat

https://github.com/bcicen/slackcat

https://github.com/bcicen/slackcat/releases

Install

curl -Lo slackcat https://github.com/bcicen/slackcat/releases/download/1.7.2/slackcat-1.7.2-$(uname -s)-amd64

sudo mv slackcat /usr/local/bin/ ; sudo chmod +x /usr/local/bin/slackcat

slackcat --configure

Command

Pipe command output as a text snippet:

$ echo -e "hi\nthere" | slackcat --channel general --filename hello*slackcat* file hello uploaded to general

Post an existing file:

$ slackcat --channel general /home/user/bot.png*slackcat* file bot.png uploaded to general

Stream input continuously:

$ tail -F -n0 /path/to/log | slackcat --channel general --stream*slackcat* posted 5 message lines to general*slackcat* posted 2 message lines to general...