require 'formula' class BashCompletion < Formula url 'http://bash-completion.alioth.debian.org/files/bash-completion-1.3.tar.bz2' homepage 'http://bash-completion.alioth.debian.org/' md5 'a1262659b4bbf44dc9e59d034de505ec' head 'git://git.debian.org/git/bash-completion/bash-completion.git' depends_on "automake" if ARGV.build_head? and MacOS.xcode_version >= "4.3" def install inreplace "bash_completion" do |s| s.gsub! '/etc/bash_completion', "#{etc}/bash_completion" s.gsub! 'readlink -f', "readlink" end if ARGV.build_head? system "aclocal" system "autoconf" system "automake --add-missing" system "./configure", "--prefix=#{prefix}" inreplace 'Makefile' do |s| s.change_make_var! "pkgconfigdir", "#{lib}/pkgconfig" end else system "./configure", "--prefix=#{prefix}" end system "make install" # Cause the build to fails if you haven't already installed git or something else that # creates a bash_completion.d # ln_s "#{HOMEBREW_PREFIX}/Library/Contributions/brew_bash_completion.sh", "#{etc}/bash_completion.d" unless # File.exists? "#{etc}/bash_completion.d/brew_bash_completion.sh" or File.symlink? "#{etc}/bash_completion.d/brew_bash_completion.sh" end def caveats if ARGV.build_head? <<-EOS.undent Add the following lines to your ~/.bash_profile file: if [ -f `brew --prefix`/share/bash-completion/bash_completion ]; then . `brew --prefix`/share/bash-completion/bash_completion fi Some formula install their own completion scripts. To use them with the HEAD version of bash-completion, link them into #{HOMEBREW_PREFIX}/share/bash-completion/completions To install Homebrew's own completion script: ln -s "#{HOMEBREW_PREFIX}/Library/Contributions/brew_bash_completion.sh" "#{HOMEBREW_PREFIX}/share/bash-completion/completions" EOS else <<-EOS.undent Add the following lines to your ~/.bash_profile file: if [ -f `brew --prefix`/etc/bash_completion ]; then . `brew --prefix`/etc/bash_completion fi To install Homebrew's own completion script: ln -s "#{HOMEBREW_PREFIX}/Library/Contributions/brew_bash_completion.sh" "#{etc}/bash_completion.d" EOS end end end