~bzr-pqm/bzr/bzr.dev

#! /usr/bin/env python

"""Installation script for bzr.

Run it with

 './setup.py install', or

 './setup.py --help' for more options

"""

import os

import sys

import bzrlib

##

# META INFORMATION FOR SETUP

META_INFO = {'name':         'bzr',

             'version':      bzrlib.__version__,

             'author':       'Canonical Ltd',

             'author_email': 'bazaar@lists.canonical.com',

             'url':          'http://www.bazaar-vcs.org/',

             'description':  'Friendly distributed version control system',

             'license':      'GNU GPL v2',

            }

# The list of packages is automatically generated later. Add other things

# that are part of BZRLIB here.

BZRLIB = {}

PKG_DATA = {# install files from selftest suite

            'package_data': {'bzrlib': ['doc/api/*.txt',

                                        'tests/test_patches_data/*',

                                       ]},

           }

######################################################################

# Reinvocation stolen from bzr, we need python2.4 by virtue of bzr_man

# including bzrlib.help

try:

    version_info = sys.version_info

except AttributeError:

    version_info = 1, 5 # 1.5 or older

REINVOKE = "__BZR_REINVOKE"

NEED_VERS = (2, 4)

KNOWN_PYTHONS = ('python2.4',)

if version_info < NEED_VERS:

    if not os.environ.has_key(REINVOKE):

        # mutating os.environ doesn't work in old Pythons

        os.putenv(REINVOKE, "1")

        for python in KNOWN_PYTHONS:

            try:

                os.execvp(python, [python] + sys.argv)

            except OSError:

                pass

    print >>sys.stderr, "bzr: error: cannot find a suitable python interpreter"

    print >>sys.stderr, "  (need %d.%d or later)" % NEED_VERS

    sys.exit(1)

if getattr(os, "unsetenv", None) is not None:

    os.unsetenv(REINVOKE)

def get_bzrlib_packages():

    """Recurse through the bzrlib directory, and extract the package names"""

    packages = []

    base_path = os.path.dirname(os.path.abspath(bzrlib.__file__))

    for root, dirs, files in os.walk(base_path):

        if '__init__.py' in files:

            assert root.startswith(base_path)

            # Get just the path below bzrlib

            package_path = root[len(base_path):]

            # Remove leading and trailing slashes

            package_path = package_path.strip('\\/')

            if not package_path:

                package_name = 'bzrlib'

            else:

                package_name = ('bzrlib.' +

                            package_path.replace('/', '.').replace('\\', '.'))

            packages.append(package_name)

    return sorted(packages)

BZRLIB['packages'] = get_bzrlib_packages()

from distutils.core import setup

from distutils.command.install_scripts import install_scripts

from distutils.command.build import build

###############################

# Overridden distutils actions

###############################

class my_install_scripts(install_scripts):

    """ Customized install_scripts distutils action.

    Create bzr.bat for win32.

    """

    def run(self):

        install_scripts.run(self)   # standard action

        if sys.platform == "win32":

            try:

                scripts_dir = os.path.join(sys.prefix, 'Scripts')

                script_path = self._quoted_path(os.path.join(scripts_dir,

                                                             "bzr"))

                python_exe = self._quoted_path(sys.executable)

                args = self._win_batch_args()

                batch_str = "@%s %s %s" % (python_exe, script_path, args)

                batch_path = os.path.join(self.install_dir, "bzr.bat")

                f = file(batch_path, "w")

                f.write(batch_str)

                f.close()

                print "Created:", batch_path

            except Exception, e:

                print "ERROR: Unable to create %s: %s" % (batch_path, e)

    def _quoted_path(self, path):

        if ' ' in path:

            return '"' + path + '"'

        else:

            return path

    def _win_batch_args(self):

        from bzrlib.win32utils import winver

        if winver == 'Windows NT':

            return '%*'

        else:

            return '%1 %2 %3 %4 %5 %6 %7 %8 %9'

#/class my_install_scripts

class bzr_build(build):

    """Customized build distutils action.

    Generate bzr.1.

    """

    def run(self):

        build.run(self)

        import generate_docs

        generate_docs.main(argv=["bzr", "man"])

########################

## Setup

########################

command_classes = {'install_scripts': my_install_scripts,

                   'build': bzr_build}

from distutils import log

from distutils.errors import CCompilerError, DistutilsPlatformError

from distutils.extension import Extension

ext_modules = []

try:

    from Pyrex.Distutils import build_ext

except ImportError:

    have_pyrex = False

    # try to build the extension from the prior generated source.

    print

    print ("The python package 'Pyrex' is not available."

           " If the .c files are available,")

    print ("they will be built,"

           " but modifying the .pyx files will not rebuild them.")

    print

    from distutils.command.build_ext import build_ext

else:

    have_pyrex = True

class build_ext_if_possible(build_ext):

    def run(self):

        try:

            build_ext.run(self)

        except DistutilsPlatformError, e:

            log.warn(str(e))

            log.warn('Extensions cannot be built, '

                     'will use the Python versions instead')

    def build_extension(self, ext):

        try:

            build_ext.build_extension(self, ext)

        except CCompilerError:

            log.warn('Building of "%s" extension failed, '

                     'will use the Python version instead' % (ext.name,))

# Override the build_ext if we have Pyrex available

command_classes['build_ext'] = build_ext_if_possible

unavailable_files = []

def add_pyrex_extension(module_name, **kwargs):

    """Add a pyrex module to build.

    This will use Pyrex to auto-generate the .c file if it is available.

    Otherwise it will fall back on the .c file. If the .c file is not

    available, it will warn, and not add anything.

    You can pass any extra options to Extension through kwargs. One example is

    'libraries = []'.

    :param module_name: The python path to the module. This will be used to

        determine the .pyx and .c files to use.

    """

    path = module_name.replace('.', '/')

    pyrex_name = path + '.pyx'

    c_name = path + '.c'

    if have_pyrex:

        ext_modules.append(Extension(module_name, [pyrex_name]))

    else:

        if not os.path.isfile(c_name):

            unavailable_files.append(c_name)

        else:

            ext_modules.append(Extension(module_name, [c_name]))

add_pyrex_extension('bzrlib._dirstate_helpers_c')

add_pyrex_extension('bzrlib._knit_load_data_c')

ext_modules.append(Extension('bzrlib._patiencediff_c', ['bzrlib/_patiencediff_c.c']))

if unavailable_files:

    print 'C extension(s) not found:'

    print '   %s' % ('\n  '.join(unavailable_files),)

    print 'The python versions will be used instead.'

    print

if 'bdist_wininst' in sys.argv:

    def find_docs():

        docs = []

        for root, dirs, files in os.walk('doc'):

            r = []

            for f in files:

                if os.path.splitext(f)[1] in ('.html', '.css'):

                    r.append(os.path.join(root, f))

            if r:

                relative = root[4:]

                if relative:

                    target = os.path.join('Doc\\Bazaar', relative)

                else:

                    target = 'Doc\\Bazaar'

                docs.append((target, r))

        return docs

    # python's distutils-based win32 installer

    ARGS = {'scripts': ['bzr', 'tools/win32/bzr-win32-bdist-postinstall.py'],

            'ext_modules': ext_modules,

            # help pages

            'data_files': find_docs(),

            # for building pyrex extensions

            'cmdclass': {'build_ext': build_ext_if_possible},

           }

    ARGS.update(META_INFO)

    ARGS.update(BZRLIB)

    ARGS.update(PKG_DATA)

    setup(**ARGS)

elif 'py2exe' in sys.argv:

    # py2exe setup

    import py2exe

    # pick real bzr version

    import bzrlib

    version_number = []

    for i in bzrlib.version_info[:4]:

        try:

            i = int(i)

        except ValueError:

            i = 0

        version_number.append(str(i))

    version_str = '.'.join(version_number)

    target = py2exe.build_exe.Target(script = "bzr",

                                     dest_base = "bzr",

                                     icon_resources = [(0,'bzr.ico')],

                                     name = META_INFO['name'],

                                     version = version_str,

                                     description = META_INFO['description'],

                                     author = META_INFO['author'],

                                     copyright = "(c) Canonical Ltd, 2005-2007",

                                     company_name = "Canonical Ltd.",

                                     comments = META_INFO['description'],

                                    )

    additional_packages =  []

    if sys.version.startswith('2.4'):

        # adding elementtree package

        additional_packages.append('elementtree')

    elif sys.version.startswith('2.5'):

        additional_packages.append('xml.etree')

    else:

        import warnings

        warnings.warn('Unknown Python version.\n'

                      'Please check setup.py script for compatibility.')

    # email package from std python library use lazy import,

    # so we need to explicitly add all package

    additional_packages.append('email')

    options_list = {"py2exe": {"packages": BZRLIB['packages'] +

                                           additional_packages,

                               "excludes": ["Tkinter", "medusa", "tools"],

                               "dist_dir": "win32_bzr.exe",

                              },

                   }

    setup(options=options_list,

          console=[target,

                   'tools/win32/bzr_postinstall.py',

                  ],

          zipfile='lib/library.zip')

else:

    # ad-hoc for easy_install

    DATA_FILES = []

    if not 'bdist_egg' in sys.argv:

        # generate and install bzr.1 only with plain install, not easy_install one

        DATA_FILES = [('man/man1', ['bzr.1'])]

    # std setup

    ARGS = {'scripts': ['bzr'],

            'data_files': DATA_FILES,

            'cmdclass': command_classes,

            'ext_modules': ext_modules,

           }

    ARGS.update(META_INFO)

    ARGS.update(BZRLIB)

    ARGS.update(PKG_DATA)

    setup(**ARGS)