lolcat 42.24.0 (new formula)

Closes #10122.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/lolcat.rb

@@ -0,0 +1,24 @@
+class Lolcat < Formula
+  desc "Rainbows and unicorns in your console!"
+  homepage "https://github.com/busyloop/lolcat"
+  url "https://github.com/busyloop/lolcat.git",
+      :tag => "v42.24.0",
+      :revision => "dfc68649f6bdac255d5be052d2123f3fbe3f555c"
+
+  def install
+    ENV["GEM_HOME"] = libexec
+    system "gem", "build", "lolcat.gemspec"
+    system "gem", "install", "lolcat-#{version}.gem"
+    bin.install libexec/"bin/lolcat"
+    bin.env_script_all_files(libexec/"bin", :GEM_HOME => ENV["GEM_HOME"])
+  end
+
+  test do
+    (testpath/"test.txt").write <<-EOS.undent
+      This is
+      a test
+    EOS
+
+    system bin/"lolcat", "test.txt"
+  end
+end