class VirtManager < Formula
  homepage "https://virt-manager.org/"
  url "https://virt-manager.org/download/sources/virt-manager/virt-manager-1.2.0.tar.gz"
  sha256 "f8ca4a562a5e4a7795f3fecb5cc07bb32a298c955c9de436a1921f83c5e8a514"

  depends_on "pkg-config" => :build
  depends_on "intltool" => :build

  # TODO: don't rely on homebrewed python
  depends_on :python
  depends_on "pygobject3"
  depends_on "gtk+3"
  depends_on "libvirt-glib"
  depends_on "libxml2" => "with-python"
  depends_on "vte3"
  depends_on "d-bus"
  depends_on :x11
  depends_on "libosinfo"

  # TODO: audio
  depends_on "gtk-vnc"
  depends_on "spice-gtk"

  depends_on "libvirt"
  depends_on "hicolor-icon-theme"
  depends_on "gnome-icon-theme"

  resource "libvirt-python" do
    url "https://libvirt.org/sources/python/libvirt-python-1.2.16.tar.gz"
    sha256 "44eddd353d66f24380d90503bf16f3155c08f3d84d9cc4375d3529f312a7d8fe"
  end

  # dependency of urlgrabber
  resource "pycurl" do
    url "https://pypi.python.org/packages/source/p/pycurl/pycurl-7.19.5.1.tar.gz"
    sha256 "6e9770f80459757f73bd71af82fbb29cd398b38388cdf1beab31ea91a331bc6c"
  end

  resource "urlgrabber" do
    url "https://pypi.python.org/packages/source/u/urlgrabber/urlgrabber-3.9.1.tar.gz"
    sha256 "b4e276fa968c66671309a6d754c4b3b0cb2003dec8bca87a681378a22e0d3da7"
  end

  resource "ipaddr" do
    url "https://pypi.python.org/packages/source/i/ipaddr/ipaddr-2.1.11.tar.gz"
    sha256 "1b555b8a8800134fdafe32b7d0cb52f5bdbfdd093707c3dd484c5ea59f1d98b7"
  end

  patch do # fix exception when the remote host is not an IP
    url "https://git.fedorahosted.org/cgit/virt-manager.git/patch/?id=ebcb7c064ca5a3afd2ec3a0c8f59328a7f71b009"
    sha256 "d82118644a1fc0aa59f912a571c2c5221781c88b4dff5150d053a2584195ffb2"
  end

  patch :DATA # fix shebangs

  def install
    ENV.prepend_create_path "PYTHONPATH", "#{libexec}/vendor/lib/python2.7/site-packages"
    %w[libvirt-python pycurl urlgrabber ipaddr].each do |r|
      resource(r).stage { system "python", *Language::Python.setup_install_args(libexec/"vendor") }
    end

    ENV.prepend_path "PYTHONPATH", "#{HOMEBREW_PREFIX}/opt/libxml2/lib/python2.7/site-packages"

    system "python", "setup.py",
                     "configure",
                     "--prefix=#{libexec}"
    system "python", "setup.py",
                     "install",
                     "--prefix=#{libexec}"

    bin.install Dir[libexec/"bin/*"]
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])

    # install and link schemas
    share.install Dir[libexec/"share/glib-2.0"]

    # install and link icons
    share.install Dir[libexec/"share/icons"]
  end

  def post_install
    # manual schema compile step
    system "#{Formula["glib"].opt_bin}/glib-compile-schemas", "#{HOMEBREW_PREFIX}/share/glib-2.0/schemas"
    # manual icon cache update step
    system "#{Formula["gtk+"].opt_bin}/gtk-update-icon-cache", "#{HOMEBREW_PREFIX}/share/icons/hicolor"
  end
end
__END__
diff --git a/virt-clone b/virt-clone
index 4bd5ca3..6b4b9e5 100755
--- a/virt-clone
+++ b/virt-clone
@@ -1,4 +1,4 @@
-#!/usr/bin/python2 -tt
+#!/usr/bin/env python2 -tt
 #
 # Copyright(c) FUJITSU Limited 2007.
 #
diff --git a/virt-convert b/virt-convert
index a7f9a97..2f1ca7a 100755
--- a/virt-convert
+++ b/virt-convert
@@ -1,4 +1,4 @@
-#!/usr/bin/python2 -tt
+#!/usr/bin/env python2 -tt
 #
 # Copyright 2008, 2013, 2014  Red Hat, Inc.
 # Joey Boggs <jboggs@redhat.com>
diff --git a/virt-install b/virt-install
index 45607fb..4f9cf9e 100755
--- a/virt-install
+++ b/virt-install
@@ -1,4 +1,4 @@
-#!/usr/bin/python2 -tt
+#!/usr/bin/env python2 -tt
 #
 # Copyright 2005-2014 Red Hat, Inc.
 #
diff --git a/virt-manager b/virt-manager
index d352b90..5fccceb 100755
--- a/virt-manager
+++ b/virt-manager
@@ -1,4 +1,4 @@
-#!/usr/bin/python2 -tt
+#!/usr/bin/env python2 -tt
 #
 # Copyright (C) 2006, 2014 Red Hat, Inc.
 # Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
diff --git a/virt-xml b/virt-xml
index 4e0848c..eb40bfa 100755
--- a/virt-xml
+++ b/virt-xml
@@ -1,4 +1,4 @@
-#!/usr/bin/python2 -tt
+#!/usr/bin/env python2 -tt
 #
 # Copyright 2013-2014 Red Hat, Inc.
 # Cole Robinson <crobinso@redhat.com>