Gentoo

cp-pcre (2008) is a dependency-less, distro-agnostic Perl script for recursive {a} copying or moving of files and/or {b} munging of (text) file contents — with promptless, batch efficacy — via Perl Compatible Regular Expression (PCRE)-style search-and-replacement on those things.

cp-pcre is authored by Leyli Cecil; licensed under the GNU General Public License; and publicly, freely downloadable:

• Here.