#!/usr/bin/env python

#

# This is the mercurial setup script.

#

# 'python setup.py install', or

# 'python setup.py --help' for more options

import sys

if not hasattr(sys, 'version_info') or sys.version_info < (2, 3, 0, 'final'):

    raise SystemExit, "Mercurial requires python 2.3 or later."

import os

import shutil

import tempfile

from distutils.core import setup, Extension

from distutils.command.install_data import install_data

from distutils.ccompiler import new_compiler

import mercurial.version

extra = {}

# simplified version of distutils.ccompiler.CCompiler.has_function

# that actually removes its temporary files.

def has_function(cc, funcname):

    tmpdir = tempfile.mkdtemp(prefix='hg-install-')

    devnull = oldstderr = None

    try:

        try:

            fname = os.path.join(tmpdir, 'funcname.c')

            f = open(fname, 'w')

            f.write('int main(void) {\n')

            f.write('    %s();\n' % funcname)

            f.write('}\n')

            f.close()

            # Redirect stderr to /dev/null to hide any error messages

            # from the compiler.

            # This will have to be changed if we ever have to check

            # for a function on Windows.

            devnull = open('/dev/null', 'w')

            oldstderr = os.dup(sys.stderr.fileno())

            os.dup2(devnull.fileno(), sys.stderr.fileno())

            objects = cc.compile([fname])

            cc.link_executable(objects, os.path.join(tmpdir, "a.out"))

        except:

            return False

        return True

    finally:

        if oldstderr is not None:

            os.dup2(oldstderr, sys.stderr.fileno())

        if devnull is not None:

            devnull.close()

        shutil.rmtree(tmpdir)

# 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

    extra['console'] = ['hg']

except ImportError:

    pass

# 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}

ext_modules=[

    Extension('mercurial.mpatch', ['mercurial/mpatch.c']),

    Extension('mercurial.bdiff', ['mercurial/bdiff.c']),

    Extension('mercurial.base85', ['mercurial/base85.c']),

    Extension('mercurial.diffhelpers', ['mercurial/diffhelpers.c'])

    ]

packages = ['mercurial', 'mercurial.hgweb', 'hgext', 'hgext.convert']

try:

    import posix

    ext_modules.append(Extension('mercurial.osutil', ['mercurial/osutil.c']))

    if sys.platform == 'linux2' and os.uname()[2] > '2.6':

        # The inotify extension is only usable with Linux 2.6 kernels.

        # You also need a reasonably recent C library.

        cc = new_compiler()

        if has_function(cc, 'inotify_add_watch'):

            ext_modules.append(Extension('hgext.inotify.linux._inotify',

                                         ['hgext/inotify/linux/_inotify.c']))

            packages.extend(['hgext.inotify', 'hgext.inotify.linux'])

except ImportError:

    pass

setup(name='mercurial',

      version=mercurial.version.get_version(),

      author='Matt Mackall',

      author_email='mpm@selenic.com',

      url='http://selenic.com/mercurial',

      description='Scalable distributed SCM',

      license='GNU GPL',

      scripts=['hg'],

      packages=packages,

      ext_modules=ext_modules,

      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,

                   bdist_mpkg=dict(zipdist=True,

                                   license='COPYING',

                                   readme='contrib/macosx/Readme.html',

                                   welcome='contrib/macosx/Welcome.html')),

      **extra)