require 'formula' class Mksh < Formula url 'https://www.mirbsd.org/MirOS/dist/mir/mksh/mksh-R40d.cpio.gz' homepage 'https://www.mirbsd.org/mksh.htm' md5 'c6428401103367730a95b99284bf47dc' version '0.40d' def install system 'sh ./Build.sh -combine' bin.install 'mksh' man1.install 'mksh.1' end def caveats; <<-EOS.undent To allow using mksh as a login shell, run this as root: echo #{HOMEBREW_PREFIX}/bin/mksh >> /etc/shells Then, any user may run chsh to change their shell. EOS end end