class Ed < Formula desc "Classic UNIX line editor" homepage "https://www.gnu.org/software/ed/ed.html" url "https://ftp.gnu.org/gnu/ed/ed-1.14.2.tar.lz" mirror "https://ftpmirror.gnu.org/ed/ed-1.14.2.tar.lz" sha256 "f57962ba930d70d02fc71d6be5c5f2346b16992a455ab9c43be7061dec9810db" bottle do cellar :any_skip_relocation sha256 "63b861cc99b23d057c96445a514b1b7a9834e0816d26289e17a85d3f57cecaea" => :mojave sha256 "8f81d744b94ceb94b3042369ff93321b2cbd1904cf04f0289b22542d6b68d0cf" => :high_sierra sha256 "2bcab4bf26dae3b57ffe1097744191315941b6e26c6a43157e2595bb64f40c17" => :sierra sha256 "b891b87205fbfcc593673726193ceb44535155237d09dc17b38359ed5abee125" => :el_capitan sha256 "d8d925d35a5e3a08353960f029423b4f6e7427b2ecc916407ae7e541b0ba3cfa" => :yosemite end option "with-default-names", "Don't prepend 'g' to the binaries" deprecated_option "default-names" => "with-default-names" def install ENV.deparallelize args = ["--prefix=#{prefix}"] args << "--program-prefix=g" if build.without? "default-names" system "./configure", *args system "make" system "make", "install" end def caveats if build.without? "default-names" then <<~EOS The command has been installed with the prefix "g". If you do not want the prefix, reinstall using the "with-default-names" option. EOS end end test do testfile = testpath/"test" testfile.write "Hello world\n" cmd = build.with?("default-names") ? "ed" : "ged" pipe_output("#{bin}/#{cmd} -s #{testfile}", ",s/o//\nw\n", 0) assert_equal "Hell world\n", testfile.read end end