annotate setup.py @ 3336:e44eadc92ec4

context: check self.__dict__ instead of using hasattr

hasattr implicitly calls getattr, instantiating the field it is
checking for.

#!/usr/bin/env python
#
# This is the mercurial setup script.
#
# './setup.py install', or
# './setup.py --help' for more options

import sys
if not hasattr(sys, 'version_info') or sys.version_info < (2, 3):
    raise SystemExit, "Mercurial requires python 2.3 or later."

import os
from distutils.core import setup, Extension
from distutils.command.install_data import install_data

# mercurial.packagescan must be the first mercurial module imported
import mercurial.packagescan
import mercurial.version

# py2exe needs to be installed to work
try:
    import py2exe

    # Help py2exe to find win32com.shell
    try:
        import modulefinder
        import win32com
        for p in win32com.__path__[1:]: # Take the path to win32comext
            modulefinder.AddPackagePath("win32com", p)
        pn = "win32com.shell"
        __import__(pn)
        m = sys.modules[pn]
        for p in m.__path__[1:]:
            modulefinder.AddPackagePath(pn, p)
    except ImportError:
        pass

    # Due to the use of demandload py2exe is not finding the modules.
    # packagescan.getmodules creates a list of modules included in
    # the mercurial package plus depdent modules.
    from py2exe.build_exe import py2exe as build_exe

    class py2exe_for_demandload(build_exe):
        """ overwrites the py2exe command class for getting the build
        directory and for setting the 'includes' option."""
        def initialize_options(self):
            self.build_lib = None
            build_exe.initialize_options(self)
        def finalize_options(self):
            # Get the build directory, ie. where to search for modules.
            self.set_undefined_options('build',
                                       ('build_lib', 'build_lib'))
            # Sets the 'includes' option with the list of needed modules
            if not self.includes:
                self.includes = []
            else:
                self.includes = self.includes.split(',')
            mercurial.packagescan.scan(self.build_lib, 'mercurial')
            mercurial.packagescan.scan(self.build_lib, 'mercurial.hgweb')
            mercurial.packagescan.scan(self.build_lib, 'hgext')
            self.includes += mercurial.packagescan.getmodules()
            build_exe.finalize_options(self)
except ImportError:
    py2exe_for_demandload = None


# specify version string, otherwise 'hg identify' will be used:
version = ''

class install_package_data(install_data):
    def finalize_options(self):
        self.set_undefined_options('install',
                                   ('install_lib', 'install_dir'))
        install_data.finalize_options(self)

mercurial.version.remember_version(version)
cmdclass = {'install_data': install_package_data}
py2exe_opts = {}
if py2exe_for_demandload is not None:
    cmdclass['py2exe'] = py2exe_for_demandload
    py2exe_opts['console'] = ['hg']

setup(name='mercurial',
      version=mercurial.version.get_version(),
      author='Matt Mackall',
      author_email='[e-mail]',
      url='http://selenic.com/mercurial',
      description='Scalable distributed SCM',
      license='GNU GPL',
      packages=['mercurial', 'mercurial.hgweb', 'hgext'],
      ext_modules=[Extension('mercurial.mpatch', ['mercurial/mpatch.c']),
                   Extension('mercurial.bdiff', ['mercurial/bdiff.c']),
                   Extension('mercurial.base85', ['mercurial/base85.c'])],
      data_files=[(os.path.join('mercurial', root),
                   [os.path.join(root, file_) for file_ in files])
                  for root, dirs, files in os.walk('templates')],
      cmdclass=cmdclass,
      scripts=['hg', 'hgmerge'],
      options=dict(bdist_mpkg=dict(zipdist=True,
                                   license='COPYING',
                                   readme='contrib/macosx/Readme.html',
                                   welcome='contrib/macosx/Welcome.html')),
      **py2exe_opts)