# Note, the version of pstree used on Linux requires # the /proc file system, which is not available on OS X. class Pstree < Formula desc "Show ps output as a tree" homepage "http://www.thp.uni-duisburg.de/pstree/" url "ftp://ftp.thp.uni-duisburg.de/pub/source/pstree-2.39.tar.gz" mirror "https://fossies.org/linux/misc/pstree-2.39.tar.gz" sha256 "7c9bc3b43ee6f93a9bc054eeff1e79d30a01cac13df810e2953e3fc24ad8479f" bottle do cellar :any_skip_relocation sha256 "a26b20a75d2400d8cf334b01ed84e3b1226125ac5e100e9bf85a2a7bc3e6956e" => :el_capitan sha256 "e752523adfbaf41841223daecda76a7ba06bff2b16991a1a48ec578089585e8c" => :yosemite sha256 "96bdb89f6795d6299d4b0436726a9f99e986435e1513f4c720c8ac88d1485f06" => :mavericks sha256 "5a179b362495b0ab4af831307f536a97c697db6d3498eca84dc7c2437ea60058" => :mountain_lion end def install system "make", "pstree" bin.install "pstree" end test do lines = `#{bin}/pstree #{Process.pid}`.strip.split("\n") assert lines[0].include?($0) assert lines[1].include?("#{bin}/pstree") assert_equal 0, $?.exitstatus end end