MSRP is a utility to perform regular expression substitutions. It reads one or more files as input and modifies both their contents and filenames by renaming files if appropriate.
More about MSRP: msrp, a useful addition to your toolbox.
Get the source from http://github.com/malex984/msrp with:
git clone git://github.com/malex984/msrp.git
Latest release: 0.9.5
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