require 'formula'

class Rrdtool < Formula
  homepage 'http://oss.oetiker.ch/rrdtool/index.en.html'
  url 'http://oss.oetiker.ch/rrdtool/pub/rrdtool-1.4.8.tar.gz'
  sha1 '56d68857f39e70bfa32360947614d8220702ed02'

  depends_on 'pkg-config' => :build
  depends_on 'glib'
  depends_on 'pango'
  depends_on 'lua' => :optional

  env :userpaths # For perl, ruby

  # Ha-ha, but sleeping is annoying when running configure a lot
  def patches; DATA; end

  def install
    ENV.libxml2

    which_perl = which 'perl'
    which_ruby = which 'ruby'

    opoo "Using system Ruby. RRD module will be installed to /Library/Ruby/..." if which_ruby.realpath == RUBY_PATH
    opoo "Using system Perl. RRD module will be installed to /Library/Perl/... If you want to install for your default Perl instead run 'brew install rrdtool --env=std'" if which_perl.to_s == "/usr/bin/perl"

    args = %W[
      --disable-dependency-tracking
      --prefix=#{prefix}
      --disable-tcl
      --with-tcllib=/usr/lib
    ]
    args << "--enable-perl-site-install" if which_perl.to_s == "/usr/bin/perl"
    args << "--enable-ruby-site-install" if which_ruby.realpath == RUBY_PATH

    system "./configure", *args

    # Needed to build proper Ruby bundle
    ENV["ARCHFLAGS"] = "-arch #{MacOS.preferred_arch}"

    system "make install"
    prefix.install "bindings/ruby/test.rb"
  end

  test do
    system "#{bin}/rrdtool", "create", "temperature.rrd", "--step", "300",
      "DS:temp:GAUGE:600:-273:5000", "RRA:AVERAGE:0.5:1:1200",
      "RRA:MIN:0.5:12:2400", "RRA:MAX:0.5:12:2400", "RRA:AVERAGE:0.5:12:2400"
    system "#{bin}/rrdtool", "dump", "temperature.rrd"
  end
end

__END__
diff --git a/configure b/configure
index 266754d..d21ab33 100755
--- a/configure
+++ b/configure
@@ -23868,18 +23868,6 @@ $as_echo_n "checking in... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: and out again" >&5
 $as_echo "and out again" >&6; }

-echo $ECHO_N "ordering CD from http://tobi.oetiker.ch/wish $ECHO_C" 1>&6
-sleep 1
-echo $ECHO_N ".$ECHO_C" 1>&6
-sleep 1
-echo $ECHO_N ".$ECHO_C" 1>&6
-sleep 1
-echo $ECHO_N ".$ECHO_C" 1>&6
-sleep 1
-echo $ECHO_N ".$ECHO_C" 1>&6
-sleep 1
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result:  just kidding ;-)" >&5
-$as_echo " just kidding ;-)" >&6; }
 echo
 echo "----------------------------------------------------------------"
 echo "Config is DONE!"