supervisor 3.2.1 (new formula)

Closes Homebrew/homebrew#49697.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Aliases/supervisord

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+../Formula/supervisor.rb

Formula/supervisor.rb

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+class Supervisor < Formula
+  desc "Process Control System"
+  homepage "http://supervisord.org/"
+  url "https://github.com/Supervisor/supervisor/archive/3.2.1.tar.gz"
+  sha256 "d9c0b17ec42ac6477e7ef0ad2e1f6f1597f855a4d9606c024ac40eb034d6e9ed"
+
+  depends_on :python if MacOS.version <= :snow_leopard
+
+  resource "meld3" do
+    url "https://pypi.python.org/packages/source/m/meld3/meld3-1.0.2.tar.gz"
+    sha256 "f7b754a0fde7a4429b2ebe49409db240b5699385a572501bb0d5627d299f9558"
+  end
+
+  def install
+    inreplace buildpath/"supervisor/skel/sample.conf" do |s|
+      s.gsub! %r{/tmp/supervisor\.sock}, var/"run/supervisor.sock"
+      s.gsub! %r{/tmp/supervisord\.log}, var/"log/supervisord.log"
+      s.gsub! %r{/tmp/supervisord\.pid}, var/"run/supervisord.pid"
+      s.gsub! /^;\[include\]$/, "[include]"
+      s.gsub! %r{^;files = relative/directory/\*\.ini$}, "files = #{etc}/supervisor.d/*.ini"
+    end
+
+    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python2.7/site-packages"
+    resource("meld3").stage do
+      system "python", *Language::Python.setup_install_args(libexec/"vendor")
+    end
+
+    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python2.7/site-packages"
+    system "python", *Language::Python.setup_install_args(libexec)
+
+    bin.install Dir[libexec/"bin/*"]
+
+    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])
+
+    # For an explanation, see https://github.com/Supervisor/supervisor/issues/608.
+    touch libexec/"lib/python2.7/site-packages/supervisor/__init__.py"
+
+    etc.install buildpath/"supervisor/skel/sample.conf" => "supervisord.ini"
+  end
+
+  plist_options :manual => "supervisord -c #{HOMEBREW_PREFIX}/etc/supervisord.ini"
+
+  def plist
+    <<-EOS.undent
+      <?xml version="1.0" encoding="UTF-8"?>
+      <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+      <plist version="1.0">
+        <dict>
+          <key>KeepAlive</key>
+          <dict>
+            <key>SuccessfulExit</key>
+            <false />
+          </dict>
+          <key>Label</key>
+          <string>#{plist_name}</string>
+          <key>ProgramArguments</key>
+          <array>
+            <string>#{opt_bin}/supervisord</string>
+            <string>--configuration</string>
+            <string>#{etc}/supervisord.ini</string>
+            <string>--nodaemon</string>
+          </array>
+        </dict>
+      </plist>
+    EOS
+  end
+
+  def post_install
+    (var/"run").mkpath
+    (var/"log").mkpath
+  end
+
+  test do
+    (testpath/"supervisord.ini").write <<-EOS.undent
+      [unix_http_server]
+      file=supervisor.sock
+
+      [supervisord]
+      loglevel=debug
+
+      [rpcinterface:supervisor]
+      supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+      [supervisorctl]
+      serverurl=unix://supervisor.sock
+    EOS
+
+    begin
+      pid = fork do
+        exec "#{bin}/supervisord", "--configuration", "supervisord.ini",
+                                   "--nodaemon"
+      end
+      sleep 1
+      assert_match(version.to_s,
+                   shell_output("#{bin}/supervisorctl --configuration supervisord.ini version"))
+    ensure
+      Process.kill "TERM", pid
+    end
+  end
+end