How to hide command output in Bash

Question

I want to make my Bash scripts more elegant for the end user. How do I hide the output when Bash is executing commands?

For example, when Bash executes

Answer 1

You should not use bash in this case to get rid of the output. Yum does have an option -q which suppresses the output.

You'll most certainly also want to use -y

echo "Installing nano..."
yum -y -q install nano

To see all the options for yum, use man yum.