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authorLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
committerLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
commit9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch)
tree0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/setuptools/_distutils/command/bdist_wininst.py
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+"""distutils.command.bdist_wininst
+
+Implements the Distutils 'bdist_wininst' command: create a windows installer
+exe-program."""
+
+import os
+import sys
+import warnings
+from distutils.core import Command
+from distutils.util import get_platform
+from distutils.dir_util import remove_tree
+from distutils.errors import *
+from distutils.sysconfig import get_python_version
+from distutils import log
+
+
+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 "
+ "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',
+ ]
+
+ # bpo-10945: bdist_wininst requires mbcs encoding only available on Windows
+ _unsupported = sys.platform != "win32"
+
+ def __init__(self, *args, **kw):
+ super().__init__(*args, **kw)
+ warnings.warn(
+ "bdist_wininst command is deprecated since Python 3.8, "
+ "use bdist_wheel (wheel packages) instead",
+ DeprecationWarning,
+ 2,
+ )
+
+ 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
+
+ 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
+
+ self.set_undefined_options(
+ 'bdist',
+ ('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):
+ break
+ else:
+ raise DistutilsOptionError(
+ "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 DistutilsPlatformError(
+ "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=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 = '%d.%d' % 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)
+
+ log.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 mktemp
+
+ archive_basename = mktemp()
+ 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
+ log.debug("removing temporary file '%s'", arcname)
+ os.remove(arcname)
+
+ if not self.keep_temp:
+ remove_tree(self.bdist_dir, dry_run=self.dry_run)
+
+ 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 distutils
+
+ build_info = "Built %s with distutils-%s" % (
+ time.ctime(time.time()),
+ distutils.__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)
+ self.announce("creating %s" % installer_name)
+
+ if bitmap:
+ with open(bitmap, "rb") as f:
+ bitmapdata = f.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, "r", encoding="latin-1") as script:
+ script_data = script.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 f:
+ file.write(f.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):
+ # 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 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 and self.target_version < cur_version:
+ if self.target_version < "2.4":
+ bv = '6.0'
+ elif self.target_version == "2.4":
+ bv = '7.1'
+ elif self.target_version == "2.5":
+ bv = '8.0'
+ elif self.target_version <= "3.2":
+ bv = '9.0'
+ elif self.target_version <= "3.4":
+ bv = '10.0'
+ else:
+ bv = '14.0'
+ else:
+ # for current version - use authoritative check.
+ try:
+ from msvcrt import CRT_ASSEMBLY_VERSION
+ except ImportError:
+ # cross-building, so assume the latest version
+ bv = '14.0'
+ else:
+ # as far as we know, CRT is binary compatible based on
+ # the first field, so assume 'x.0' until proven otherwise
+ major = CRT_ASSEMBLY_VERSION.partition('.')[0]
+ bv = major + '.0'
+
+ # 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-%s%s.exe" % (bv, sfix))
+ f = open(filename, "rb")
+ try:
+ return f.read()
+ finally:
+ f.close()