=====Ask for input=====
<sxh bash; gutter: false>
#!/bin/bash
echo Hello, who am I talking to?
read varname
echo It\'s nice to meet you $varname
</sxh>

=====Check if file does not exist=====
<sxh bash; gutter: false>
#!/bin/bash
FILE=/etc/docker
if [ ! -f "$FILE" ]; then
    echo "$FILE does not exist."
fi
</sxh>