poetry 0.12.16 (new formula)

Formula/poetry.rb

@@ -0,0 +1,36 @@
+class Poetry < Formula
+  desc "Python dependency management and packaging made easy"
+  homepage "https://poetry.eustace.io"
+  url "https://github.com/sdispater/poetry/releases/download/0.12.16/poetry-0.12.16-darwin.tar.gz"
+  sha256 "63f30bc5ef15333f4c638dd82e036fa2425f48b6e3ba0fec515b8f77d63b86c6"
+
+  resource "install_script" do
+    url "https://raw.githubusercontent.com/sdispater/poetry/0.12.16/get-poetry.py"
+    sha256 "5c9ea1d3dff0e04369443d38f214e051dc0fc2ea180e706d6b6c368b28ac7f4a"
+  end
+
+  def install
+    # This is a complete bundle of all the application dependencies
+    (lib/"poetry").install Dir["*"]
+    resource("install_script").stage do
+      # Extract binary stub from installer script
+      system "python", "-c", "with open('poetry', 'w') as out_file: out_file.write(__import__('get-poetry').BIN)"
+      bin.install "poetry"
+    end
+    # Write completions
+    [
+      ["bash", bash_completion/"poetry"],
+      ["fish", fish_completion/"poetry.fish"],
+      ["zsh", zsh_completion/"_poetry"],
+    ].each do |shell, completion|
+      completion.write Utils.popen_read("python #{bin}/poetry completions #{shell}")
+    end
+  end
+
+  test do
+    assert_match "Poetry 0.12.16", shell_output("#{bin}/poetry")
+    system "#{bin}/poetry", "new", "test"
+    assert_predicate testpath/"test", :exist?
+    assert_predicate testpath/"test/pyproject.toml", :exist?
+  end
+end