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require 'formula'
# Note: this project doesn't save old releases, so it breaks often as
# downloads disappear.
class Pyqt < Formula
homepage 'http://www.riverbankcomputing.co.uk/software/pyqt'
url 'http://www.riverbankcomputing.co.uk/static/Downloads/PyQt4/PyQt-mac-gpl-4.9.4.tar.gz'
sha1 '3fe827fed91ec710746fa980f433313dfec2d5fd'
depends_on 'sip'
depends_on 'qt'
def install
ENV.prepend 'PYTHONPATH', "#{HOMEBREW_PREFIX}/lib/#{which_python}/site-packages", ':'
system "python", "./configure.py", "--confirm-license",
"--bindir=#{bin}",
"--destdir=#{lib}/#{which_python}/site-packages",
"--sipdir=#{share}/sip"
system "make"
system "make install"
end
def caveats; <<-EOS.undent
For non-homebrew Python, you need to amend your PYTHONPATH like so:
export PYTHONPATH=#{HOMEBREW_PREFIX}/lib/#{which_python}/site-packages:$PYTHONPATH
EOS
end
def which_python
"python" + `python -c 'import sys;print(sys.version[:3])'`.strip
end
def test
# Reference: http://zetcode.com/tutorials/pyqt4/firstprograms/
mktemp do
ENV.prepend 'PYTHONPATH', "#{HOMEBREW_PREFIX}/lib/#{which_python}/site-packages", ':'
(Pathname.pwd/'test.py').write <<-EOS.undent
#!/usr/bin/env python
import sys
from PyQt4 import QtGui, QtCore
class QuitButton(QtGui.QWidget):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.setGeometry(300, 300, 250, 150)
self.setWindowTitle('Quit button')
quit = QtGui.QPushButton('Close', self)
quit.setGeometry(10, 10, 60, 35)
self.connect(quit, QtCore.SIGNAL('clicked()'),
QtGui.qApp, QtCore.SLOT('quit()'))
app = QtGui.QApplication(sys.argv)
qb = QuitButton()
qb.show()
app.exec_()
sys.exit(0)
EOS
system "python", "test.py"
end
end
end
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