Do not use GNU find when recursion is not needed
Published: Wednesday, Nov 11, 2009 Last modified: Monday, Dec 9, 2024
Consider:
find . -name author-signature.xml -o -name 'signature*.xml'
It correctly returns:
./author-signature.xml
./signature1.xml
Oh, but I don’t what the ‘./’ prefix. Lets add -printf "%P\n"
, quickly check and sign-off.
Then later you get a report an incredulous report that author signatures aren’t being checked. WTF?
The -printf only applies when the second -name is successful, not when the first is.
The solution? Add some fecking brackets:
find . \( -name author-signature.xml -o -name 'signature*.xml' \) -printf "%P\n"
This is ugly, compare with the way I should have been doing it in the first place:
for i in author-signature.xml signature*.xml; do echo $i; done
Morale of the story, do not use GNU find. It’s against the UNIX philosophy and it’s an abomination of a command to use.
Though do not use ls
for finding stuff either.