I'm having a String which is seperated by commas like a, b, c, d, e, f that I want to split into an array with the comma as seperator. Then I want to print each element on a new line. The problem I'm having is that all cli tools I know so far(sed, awk, grep) only work on lines, but how do I get a string into a format that can be used by these tools. What i'v tried so far is
echo "a, b, c, d, e, f" | awk -F', ' '{print $i"\n"}'
How can I get this output
a
b
c
d
e
f
from this input
a, b, c, d, e, f
?