Homebrew!

Should close #60

terminalimageviewer.rb

@@ -0,0 +1,23 @@
+class Terminalimageviewer < Formula
+  desc "Display images in a terminal using block graphic characters"
+  homepage "https://github.com/stefanhaustein/TerminalImageViewer"
+  url "https://github.com/stefanhaustein/TerminalImageViewer/archive/v1.0.0.tar.gz"
+  sha256 "d28c5746d25d83ea707db52b54288c4fc1851c642ae021951967e69296450c8c"
+  head "https://github.com/stefanhaustein/TerminalImageViewer.git"
+  depends_on "imagemagick"
+
+  def install
+    cd "src/main/cpp" do
+      # No expermimental/filesystem.h on clang
+      system "make"
+      bin.install "tiv"
+    end
+  end
+
+  test do
+    # Downloads a public domain test file from wikimedia commons and displays it.
+    # For some reason, when you redirect the output it is blank.
+    assert_equal "",
+    shell_output("#{bin}/tiv -0 https://upload.wikimedia.org/wikipedia/commons/2/24/Cornell_box.png").strip
+  end
+end