How to touch a file and mkdir if needed in one line

Question

I need to touch a file with an absolute file name such as: /opt/test/test.txt, but I\'m not sure if there is /opt/test existed on the system. So the code should similar with thi

Answer 1

In perl, using one of my favorite module: Path::Tiny.

path("/opt/test/test.txt")->touchpath;

From the doc:

Combines mkpath and touch. Creates the parent directory if it doesn't exist, before touching the file.