1. Alex Prengère
  2. pypy


pypy / lib-python / 2.7 / distutils / command / bdist_wininst.py

Antonio Cuni 1abdd77 

Ronny Pfannschmi… 89a76ae 
Antonio Cuni 1abdd77 

Ronny Pfannschmi… 89a76ae 

Antonio Cuni 1abdd77 

Ronny Pfannschmi… 89a76ae 
Antonio Cuni 1abdd77 

Ronny Pfannschmi… 89a76ae 
Antonio Cuni 1abdd77 

Ronny Pfannschmi… cb07724 

Antonio Cuni 1abdd77 


Implements the Distutils 'bdist_wininst' command: create a windows installer

__revision__ = "$Id$"

import sys
import os
import string

from sysconfig import get_python_version

from distutils.core import Command
from distutils.dir_util import remove_tree
from distutils.errors import DistutilsOptionError, DistutilsPlatformError
from distutils import log
from distutils.util import get_platform

class bdist_wininst (Command):

    description = "create an executable installer for MS Windows"

    user_options = [('bdist-dir=', None,
                     "temporary directory for creating the distribution"),
                    ('plat-name=', 'p',
                     "platform name to embed in generated filenames "
                     "(default: %s)" % get_platform()),
                    ('keep-temp', 'k',
                     "keep the pseudo-installation tree around after " +
                     "creating the distribution archive"),
                    ('target-version=', None,
                     "require a specific python version" +
                     " on the target system"),
                    ('no-target-compile', 'c',
                     "do not compile .py to .pyc on the target system"),
                    ('no-target-optimize', 'o',
                     "do not compile .py to .pyo (optimized)"
                     "on the target system"),
                    ('dist-dir=', 'd',
                     "directory to put final built distributions in"),
                    ('bitmap=', 'b',
                     "bitmap to use for the installer instead of python-powered logo"),
                    ('title=', 't',
                     "title to display on the installer background instead of default"),
                    ('skip-build', None,
                     "skip rebuilding everything (for testing/debugging)"),
                    ('install-script=', None,
                     "basename of installation script to be run after"
                     "installation or before deinstallation"),
                    ('pre-install-script=', None,
                     "Fully qualified filename of a script to be run before "
                     "any files are installed.  This script need not be in the "
                    ('user-access-control=', None,
                     "specify Vista's UAC handling - 'none'/default=no "
                     "handling, 'auto'=use UAC if target Python installed for "
                     "all users, 'force'=always use UAC"),

    boolean_options = ['keep-temp', 'no-target-compile', 'no-target-optimize',

    def initialize_options (self):
        self.bdist_dir = None
        self.plat_name = None
        self.keep_temp = 0
        self.no_target_compile = 0
        self.no_target_optimize = 0
        self.target_version = None
        self.dist_dir = None
        self.bitmap = None
        self.title = None
        self.skip_build = None
        self.install_script = None
        self.pre_install_script = None
        self.user_access_control = None

    # initialize_options()

    def finalize_options (self):
        self.set_undefined_options('bdist', ('skip_build', 'skip_build'))

        if self.bdist_dir is None:
            if self.skip_build and self.plat_name:
                # If build is skipped and plat_name is overridden, bdist will
                # not see the correct 'plat_name' - so set that up manually.
                bdist = self.distribution.get_command_obj('bdist')
                bdist.plat_name = self.plat_name
                # next the command will be initialized using that name
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'wininst')

        if not self.target_version:
            self.target_version = ""

        if not self.skip_build and self.distribution.has_ext_modules():
            short_version = get_python_version()
            if self.target_version and self.target_version != short_version:
                raise DistutilsOptionError, \
                      "target version can only be %s, or the '--skip-build'" \
                      " option must be specified" % (short_version,)
            self.target_version = short_version

                                   ('dist_dir', 'dist_dir'),
                                   ('plat_name', 'plat_name'),

        if self.install_script:
            for script in self.distribution.scripts:
                if self.install_script == os.path.basename(script):
                raise DistutilsOptionError, \
                      "install_script '%s' not found in scripts" % \
    # finalize_options()

    def run (self):
        if (sys.platform != "win32" and
            (self.distribution.has_ext_modules() or
            raise DistutilsPlatformError \
                  ("distribution contains extensions and/or C libraries; "
                   "must be compiled on a Windows 32 platform")

        if not self.skip_build:

        install = self.reinitialize_command('install', reinit_subcommands=1)
        install.root = self.bdist_dir
        install.skip_build = self.skip_build
        install.warn_dir = 0
        install.plat_name = self.plat_name

        install_lib = self.reinitialize_command('install_lib')
        # we do not want to include pyc or pyo files
        install_lib.compile = 0
        install_lib.optimize = 0

        if self.distribution.has_ext_modules():
            # If we are building an installer for a Python version other
            # than the one we are currently running, then we need to ensure
            # our build_lib reflects the other Python version rather than ours.
            # Note that for target_version!=sys.version, we must have skipped the
            # build step, so there is no issue with enforcing the build of this
            # version.
            target_version = self.target_version
            if not target_version:
                assert self.skip_build, "Should have already checked this"
                target_version = sys.version[0:3]
            plat_specifier = ".%s-%s" % (self.plat_name, target_version)
            build = self.get_finalized_command('build')
            build.build_lib = os.path.join(build.build_base,
                                           'lib' + plat_specifier)

        # Use a custom scheme for the zip-file, because we have to decide
        # at installation time which scheme to use.
        for key in ('purelib', 'platlib', 'headers', 'scripts', 'data'):
            value = string.upper(key)
            if key == 'headers':
                value = value + '/Include/$dist_name'
                    'install_' + key,

        log.info("installing to %s", self.bdist_dir)

        # avoid warning of 'install_lib' about installing
        # into a directory not in sys.path
        sys.path.insert(0, os.path.join(self.bdist_dir, 'PURELIB'))


        del sys.path[0]

        # And make an archive relative to the root of the
        # pseudo-installation tree.
        from tempfile import mktemp
        archive_basename = mktemp()
        fullname = self.distribution.get_fullname()
        arcname = self.make_archive(archive_basename, "zip",
        # create an exe containing the zip-file
        self.create_exe(arcname, fullname, self.bitmap)
        if self.distribution.has_ext_modules():
            pyversion = get_python_version()
            pyversion = 'any'
        self.distribution.dist_files.append(('bdist_wininst', pyversion,
        # remove the zip-file again
        log.debug("removing temporary file '%s'", arcname)

        if not self.keep_temp:
            remove_tree(self.bdist_dir, dry_run=self.dry_run)

    # run()

    def get_inidata (self):
        # Return data describing the installation.

        lines = []
        metadata = self.distribution.metadata

        # Write the [metadata] section.

        # 'info' will be displayed in the installer's dialog box,
        # describing the items to be installed.
        info = (metadata.long_description or '') + '\n'

        # Escape newline characters
        def escape(s):
            return string.replace(s, "\n", "\\n")

        for name in ["author", "author_email", "description", "maintainer",
                     "maintainer_email", "name", "url", "version"]:
            data = getattr(metadata, name, "")
            if data:
                info = info + ("\n    %s: %s" % \
                               (string.capitalize(name), escape(data)))
                lines.append("%s=%s" % (name, escape(data)))

        # The [setup] section contains entries controlling
        # the installer runtime.
        if self.install_script:
            lines.append("install_script=%s" % self.install_script)
        lines.append("info=%s" % escape(info))
        lines.append("target_compile=%d" % (not self.no_target_compile))
        lines.append("target_optimize=%d" % (not self.no_target_optimize))
        if self.target_version:
            lines.append("target_version=%s" % self.target_version)
        if self.user_access_control:
            lines.append("user_access_control=%s" % self.user_access_control)

        title = self.title or self.distribution.get_fullname()
        lines.append("title=%s" % escape(title))
        import time
        import distutils
        build_info = "Built %s with distutils-%s" % \
                     (time.ctime(time.time()), distutils.__version__)
        lines.append("build_info=%s" % build_info)
        return string.join(lines, "\n")

    # get_inidata()

    def create_exe (self, arcname, fullname, bitmap=None):
        import struct


        cfgdata = self.get_inidata()

        installer_name = self.get_installer_filename(fullname)
        self.announce("creating %s" % installer_name)

        if bitmap:
            bitmapdata = open(bitmap, "rb").read()
            bitmaplen = len(bitmapdata)
            bitmaplen = 0

        file = open(installer_name, "wb")
        if bitmap:

        # Convert cfgdata from unicode to ascii, mbcs encoded
        except NameError:
            if isinstance(cfgdata, unicode):
                cfgdata = cfgdata.encode("mbcs")

        # Append the pre-install script
        cfgdata = cfgdata + "\0"
        if self.pre_install_script:
            script_data = open(self.pre_install_script, "r").read()
            cfgdata = cfgdata + script_data + "\n\0"
            # empty pre-install script
            cfgdata = cfgdata + "\0"

        # The 'magic number' 0x1234567B is used to make sure that the
        # binary layout of 'cfgdata' is what the wininst.exe binary
        # expects.  If the layout changes, increment that number, make
        # the corresponding changes to the wininst.exe sources, and
        # recompile them.
        header = struct.pack("<iii",
                             0x1234567B,       # tag
                             len(cfgdata),     # length
                             bitmaplen,        # number of bytes in bitmap
        with open(arcname, "rb") as arcfile:

    # create_exe()

    def get_installer_filename(self, fullname):
        # Factored out to allow overriding in subclasses
        if self.target_version:
            # if we create an installer for a specific python version,
            # it's better to include this in the name
            installer_name = os.path.join(self.dist_dir,
                                          "%s.%s-py%s.exe" %
                                           (fullname, self.plat_name, self.target_version))
            installer_name = os.path.join(self.dist_dir,
                                          "%s.%s.exe" % (fullname, self.plat_name))
        return installer_name
    # get_installer_filename()

    def get_exe_bytes (self):
        from distutils.msvccompiler import get_build_version
        # If a target-version other than the current version has been
        # specified, then using the MSVC version from *this* build is no good.
        # Without actually finding and executing the target version and parsing
        # its sys.version, we just hard-code our knowledge of old versions.
        # NOTE: Possible alternative is to allow "--target-version" to
        # specify a Python executable rather than a simple version string.
        # We can then execute this program to obtain any info we need, such
        # as the real sys.version string for the build.
        cur_version = get_python_version()
        if self.target_version and self.target_version != cur_version:
            # If the target version is *later* than us, then we assume they
            # use what we use
            # string compares seem wrong, but are what sysconfig.py itself uses
            if self.target_version > cur_version:
                bv = get_build_version()
                if self.target_version < "2.4":
                    bv = 6.0
                    bv = 7.1
            # for current version - use authoritative check.
            bv = get_build_version()

        # wininst-x.y.exe is in the same directory as this file
        directory = os.path.dirname(__file__)
        # we must use a wininst-x.y.exe built with the same C compiler
        # used for python.  XXX What about mingw, borland, and so on?

        # if plat_name starts with "win" but is not "win32"
        # we want to strip "win" and leave the rest (e.g. -amd64)
        # for all other cases, we don't want any suffix
        if self.plat_name != 'win32' and self.plat_name[:3] == 'win':
            sfix = self.plat_name[3:]
            sfix = ''

        filename = os.path.join(directory, "wininst-%.1f%s.exe" % (bv, sfix))
        f = open(filename, "rb")
            return f.read()
# class bdist_wininst