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Diffstat (limited to 'Lib/packaging/command/bdist_wininst.py')
| -rw-r--r-- | Lib/packaging/command/bdist_wininst.py | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/Lib/packaging/command/bdist_wininst.py b/Lib/packaging/command/bdist_wininst.py deleted file mode 100644 index 3c66360..0000000 --- a/Lib/packaging/command/bdist_wininst.py +++ /dev/null @@ -1,345 +0,0 @@ -"""Create an executable installer for Windows.""" - -import sys -import os - -from shutil import rmtree -from sysconfig import get_python_version -from packaging.command.cmd import Command -from packaging.errors import PackagingOptionError, PackagingPlatformError -from packaging import logger -from packaging.util import get_platform - - -class bdist_wininst(Command): - - description = "create an executable installer for 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 " - "distribution"), - ('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', - 'skip-build'] - - def initialize_options(self): - self.bdist_dir = None - self.plat_name = None - self.keep_temp = False - self.no_target_compile = False - self.no_target_optimize = False - 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 - - - def finalize_options(self): - self.set_undefined_options('bdist', '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 PackagingOptionError("target version can only be %s, or the '--skip-build'" \ - " option must be specified" % (short_version,)) - self.target_version = short_version - - self.set_undefined_options('bdist', 'dist_dir', 'plat_name') - - if self.install_script: - for script in self.distribution.scripts: - if self.install_script == os.path.basename(script): - break - else: - raise PackagingOptionError("install_script '%s' not found in scripts" % \ - self.install_script) - - def run(self): - if (sys.platform != "win32" and - (self.distribution.has_ext_modules() or - self.distribution.has_c_libraries())): - raise PackagingPlatformError \ - ("distribution contains extensions and/or C libraries; " - "must be compiled on a Windows 32 platform") - - if not self.skip_build: - self.run_command('build') - - install = self.reinitialize_command('install', reinit_subcommands=True) - install.root = self.bdist_dir - install.skip_build = self.skip_build - install.warn_dir = False - 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 = False - 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 = '%s.%s' % sys.version_info[:2] - 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 = key.upper() - if key == 'headers': - value = value + '/Include/$dist_name' - setattr(install, - 'install_' + key, - value) - - logger.info("installing to %s", self.bdist_dir) - install.ensure_finalized() - - # 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')) - - install.run() - - del sys.path[0] - - # And make an archive relative to the root of the - # pseudo-installation tree. - from tempfile import NamedTemporaryFile - archive_basename = NamedTemporaryFile().name - fullname = self.distribution.get_fullname() - arcname = self.make_archive(archive_basename, "zip", - root_dir=self.bdist_dir) - # create an exe containing the zip-file - self.create_exe(arcname, fullname, self.bitmap) - if self.distribution.has_ext_modules(): - pyversion = get_python_version() - else: - pyversion = 'any' - self.distribution.dist_files.append(('bdist_wininst', pyversion, - self.get_installer_filename(fullname))) - # remove the zip-file again - logger.debug("removing temporary file '%s'", arcname) - os.remove(arcname) - - if not self.keep_temp: - logger.info('removing %s', self.bdist_dir) - if not self.dry_run: - rmtree(self.bdist_dir) - - def get_inidata(self): - # Return data describing the installation. - - lines = [] - metadata = self.distribution.metadata - - # Write the [metadata] section. - lines.append("[metadata]") - - # '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 s.replace("\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" % \ - (name.capitalize(), escape(data))) - lines.append("%s=%s" % (name, escape(data))) - - # The [setup] section contains entries controlling - # the installer runtime. - lines.append("\n[Setup]") - 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 packaging - build_info = "Built %s with packaging-%s" % \ - (time.ctime(time.time()), packaging.__version__) - lines.append("build_info=%s" % build_info) - return "\n".join(lines) - - def create_exe(self, arcname, fullname, bitmap=None): - import struct - - self.mkpath(self.dist_dir) - - cfgdata = self.get_inidata() - - installer_name = self.get_installer_filename(fullname) - logger.info("creating %s", installer_name) - - if bitmap: - with open(bitmap, "rb") as fp: - bitmapdata = fp.read() - bitmaplen = len(bitmapdata) - else: - bitmaplen = 0 - - with open(installer_name, "wb") as file: - file.write(self.get_exe_bytes()) - if bitmap: - file.write(bitmapdata) - - # Convert cfgdata from unicode to ascii, mbcs encoded - if isinstance(cfgdata, str): - cfgdata = cfgdata.encode("mbcs") - - # Append the pre-install script - cfgdata = cfgdata + b"\0" - if self.pre_install_script: - # We need to normalize newlines, so we open in text mode and - # convert back to bytes. "latin-1" simply avoids any possible - # failures. - with open(self.pre_install_script, encoding="latin-1") as fp: - script_data = fp.read().encode("latin-1") - cfgdata = cfgdata + script_data + b"\n\0" - else: - # empty pre-install script - cfgdata = cfgdata + b"\0" - file.write(cfgdata) - - # 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 - ) - file.write(header) - with open(arcname, "rb") as fp: - file.write(fp.read()) - - 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)) - else: - installer_name = os.path.join(self.dist_dir, - "%s.%s.exe" % (fullname, self.plat_name)) - return installer_name - - def get_exe_bytes(self): - from packaging.compiler.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() - else: - if self.target_version < "2.4": - bv = 6.0 - else: - bv = 7.1 - else: - # 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:] - else: - sfix = '' - - filename = os.path.join(directory, "wininst-%.1f%s.exe" % (bv, sfix)) - with open(filename, "rb") as fp: - return fp.read() |