class ZshHistorySubstringSearch < Formula desc "Zsh port of Fish shell's history search" homepage "https://github.com/zsh-users/zsh-history-substring-search" url "https://github.com/zsh-users/zsh-history-substring-search/archive/v1.0.0.tar.gz" sha256 "2b25a06c6d98f8443cfe33187cd31850febaf243c67e551a70cc0030d18443e7" def install inreplace "README.md", "source zsh-history", "source #{opt_prefix}/zsh-history" prefix.install Dir["*.zsh"] end def caveats; <<-EOS.undent For setup instructions: more "#{opt_prefix}/README.md" EOS end end