Merge branch 'master' of https://github.com/stefanhaustein/TerminalImageViewer

README.md

@@ -24,6 +24,10 @@ See the difference by disabling this optimization using the `-0` option. Or just
 
     sudo snap install --edge tiv
 
+### Homebrew
+
+    brew install https://raw.githubusercontent.com/stefanhaustein/TerminalImageViewer/master/terminalimageviewer.rb
+
 ### Build from source
 
     sudo apt install imagemagick || yum install ImageMagick
@@ -47,6 +51,11 @@ The shell will expand wildcards. By default, thumbnails and file names will be d
  - bperel has created a Docker image:
    https://hub.docker.com/r/bperel/terminalimageviewer
  - teresaejunior has created a snapcraft.yaml file, which can build a Snap package with `sudo docker run -it --rm -v "$PWD:$PWD" -w "$PWD" snapcore/snapcraft sh -c 'apt-get update && snapcraft'`, and then installed with `sudo snap install --dangerous ./*.snap`.
+ - aaronliu0130 has added brew support.
+
+I am happy to accept useful contributions under the Apache 2.0 licencse, but it might make sense to file an issue to discuss the approach before investing large amounts of time. 
+
+Support for additional platforms, CPUs or similar will require somebody who is happy to help with maintenance, in particular,  if I don't have access to it.
 
 ## Common problems
 

terminalimageviewer.rb

@@ -0,0 +1,37 @@
+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 "gcc" => :build unless OS.linux?
+  depends_on "imagemagick"
+
+  def install
+    cd "src/main/cpp" do
+      system "make"
+      if OS.mac?
+        # No expermimental/filesystem.h on mac
+        system "#{Formula["gcc"].opt_bin}/gcc-#{Formula["gcc"].version_suffix}", "-std=c++17",
+                                                                                  "-Wall",
+                                                                                  "-fpermissive",
+                                                                                  "-fexceptions",
+                                                                                  "-O2", "-c",
+                                                                                  "tiv.cpp", "-o", "tiv.o"
+        system "#{Formula["gcc"].opt_bin}/gcc-#{Formula["gcc"].version_suffix}", "tiv.o", "-o", 
+                                                                                 "tiv", "-lstdc++fs",
+                                                                                 "-pthread", "-s"
+      else
+        system "make"
+      end
+      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