homebrew-core/Formula/pygtk.rb
Samuel John f6e80bdea2 Python 2.x and 3.x support
New `depends_on :python` Dependency.
New `depends_on :python3` Dependency.

To avoid having multiple formulae with endings -py2 and -py3,
we will handle support for different pythons (2.x vs. 3.x)
in the same formula.
Further brewed vs. external python will be transparently supported.

The formula also gets a new object `python`, which is false if
no Python is available or the user has disabled it. Otherwise
it is defined and provides several support methods:

python.site_packages # the site-packages in the formula's Cellar
python.global_site_packages
python.binary # the full path to the python binary
python.prefix
python.version
python.version.major
python.version.minor
python.xy # => e.g. "python2.7"
python.incdir # includes of python
python.libdir # the python dylib library
python.pkg_config_path # used internally by brew
python.from_osx?
python.framework?
python.universal?
python.pypy?
python.standard_caveats # Text to set PYTHONPATH for python.from_osx?
python.if3then3 # => "" for 2.x and to "3" for 3.x.

Further, to avoid code duplication, `python` takes an optional
block that is run twice if the formula defines depends_on
:python AND :python3.

python do
  system python, 'setup.py', "--prefix=#{prefix}"
end

Read more in the Homebrew wiki.
2013-06-03 17:29:43 +02:00

83 lines
2.5 KiB
Ruby

require 'formula'
class Pygtk < Formula
homepage 'http://www.pygtk.org/'
url 'http://ftp.acc.umu.se/pub/GNOME/sources/pygtk/2.24/pygtk-2.24.0.tar.bz2'
sha1 '344e6a32a5e8c7e0aaeb807e0636a163095231c2'
depends_on 'pkg-config' => :build
depends_on :python
depends_on :x11
depends_on 'glib'
depends_on 'gtk+'
depends_on 'atk'
depends_on 'pygobject'
depends_on 'py2cairo'
depends_on 'libglade' if build.include? 'glade'
option :universal
option 'glade', 'Python bindigs for glade. (to `import gtk.glade`)'
def install
python do
ENV.append 'CFLAGS', '-ObjC'
ENV.universal_binary if build.universal?
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make install"
end
# Fixing the pkgconfig file to find codegen, because it was moved from
# pygtk to pygobject. But our pkgfiles point into the cellar and in the
# pygtk-cellar there is no pygobject.
inreplace lib/'pkgconfig/pygtk-2.0.pc', 'codegendir=${datadir}/pygobject/2.0/codegen', "codegendir=#{HOMEBREW_PREFIX}/share/pygobject/2.0/codegen"
end
def caveats
python.standard_caveats if python
end
test do
python do
(testpath/'test.py').write <<-EOS.undent
#!/usr/bin/env python
import pygtk
pygtk.require('2.0')
import gtk
class HelloWorld(object):
def hello(self, widget, data=None):
print "Hello World"
def delete_event(self, widget, event, data=None):
print "delete event occurred"
return False
def destroy(self, widget, data=None):
print "destroy signal occurred"
gtk.main_quit()
def __init__(self):
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.connect("delete_event", self.delete_event)
self.window.connect("destroy", self.destroy)
self.window.set_border_width(10)
self.button = gtk.Button("Hello World")
self.button.connect("clicked", self.hello, None)
self.button.connect_object("clicked", gtk.Widget.destroy, self.window)
self.window.add(self.button)
self.button.show()
self.window.show()
def main(self):
gtk.main()
if __name__ == "__main__":
hello = HelloWorld()
hello.main()
EOS
chmod 0755, 'test.py'
system "./test.py"
end
end
end