The next extension for the Shell challenge is now live: Pipelines.
Pipelines allows you to connect multiple commands together, so the output of one command becomes the input of the next command.
Once you complete this extension, your shell implementation will be able to handle commands like:
ls | sort
echo "hello world" | wc
cat file.txt | sort | uniq
Here’s the stage breakdown:
Please give this a try and let us know how it can be improved! @ryan-gang (author of this extension) and I will be available here to help out!