The main documentation is availiable via --help and near the top of the script files next to this file. Each file is completely self contained, and generally unrelated except they are small so it's convenient to put them in the same repo. Files with -function are meant to be sourced and used as a function. The other script file can be stripped of the last line and used as a function instead of a script. Please email me if you have a patches (patch file or git repo are fine), bugs, feedback, or republish this somewhere else: Ian Kelling . There are no known bugs. Any bugs will be added to the individual documentation of each file.