MDLS(1) General Commands Manual MDLS(1)

mdlslists the metadata attributes for the specified file

mdls [-name attributeName] [-raw [-nullMarker markerString]] file ...

The mdls command prints the values of all the metadata attributes associated with the files provided as an argument.

The following options are available:

Print only the matching metadata attribute value. Can be used multiple times.
Print raw attribute data in the order that was requested. Fields will be separated with a ASCII NUL character, suitable for piping to xargs(1) -0.
Sets a marker string to be used when a requested attribute is null. Only used in -raw mode. Default is "(null)".

mdfind(1), mdutil(1) xargs(1)

June 3, 2004 Mac OS X