4 ms·
I'm surprised both the blog post and all the other comments don't mention how it should have logic to check if the item exists in the path before adding it. Oth
by ceph_ 2y ago
I'm surprised both the blog post and all the other comments don't mention how it should have logic to check if the item exists in the path before adding it.
Otherwise you get duplicates added everytime you source your config.
Your function does that so +1. Though I'd use
[[ $PATH =~ "(^|:)$newelement($|:)" ]]
over grep -q but it functions the same.
- rascul 2y agoAnother option is to set the full $PATH value explicitly instead of doing an add thing for each directory. This avoids duplicates and the extra logic, but maybe isn't as convenient.