1 files changed, 20 insertions, 0 deletions
diff --git a/Library/Formula/cidrmerge.rb b/Library/Formula/cidrmerge.rb
new file mode 100644
index 000000000..bcc0f35cf
--- /dev/null
+++ b/Library/Formula/cidrmerge.rb
@@ -0,0 +1,20 @@
+class Cidrmerge < Formula
+  homepage "http://cidrmerge.sourceforge.net"
+  url "https://downloads.sourceforge.net/project/cidrmerge/cidrmerge/cidrmerge-1.5.3/cidrmerge-1.5.3.tar.gz"
+  sha256 "21b36fc8004d4fc4edae71dfaf1209d3b7c8f8f282d1a582771c43522d84f088"
+
+  def install
+    system "make"
+    bin.install "cidrmerge"
+  end
+
+  test do
+    input = <<-EOS.undent
+      10.1.1.0/24
+      10.1.1.1/32
+      192.1.4.5/32
+      192.1.4.4/32
+    EOS
+    assert_equal "10.1.1.0/24\n192.1.4.4/31\n", pipe_output("#{bin}/cidrmerge", input)
+  end
+end