| """distutils.command.bdist_wininst |
| |
| Implements the Distutils 'bdist_wininst' command: create a windows installer |
| exe-program.""" |
| |
| # This module should be kept compatible with Python 2.1. |
| |
| __revision__ = "$Id: bdist_wininst.py 38697 2005-03-23 18:54:36Z loewis $" |
| |
| import sys, os, string |
| from distutils.core import Command |
| from distutils.util import get_platform |
| from distutils.dir_util import create_tree, 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"), |
| ('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"), |
| ] |
| |
| boolean_options = ['keep-temp', 'no-target-compile', 'no-target-optimize', |
| 'skip-build'] |
| |
| def initialize_options (self): |
| self.bdist_dir = 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 = 0 |
| self.install_script = None |
| self.pre_install_script = None |
| |
| # initialize_options() |
| |
| |
| def finalize_options (self): |
| if self.bdist_dir is None: |
| 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')) |
| |
| 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 |
| # finalize_options() |
| |
| |
| 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_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" % (get_platform(), 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' |
| 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) |
| |
| # 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 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. |
| 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) |
| |
| 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 |
| |
| self.mkpath(self.dist_dir) |
| |
| 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) |
| else: |
| bitmaplen = 0 |
| |
| file = open(installer_name, "wb") |
| file.write(self.get_exe_bytes()) |
| if bitmap: |
| file.write(bitmapdata) |
| |
| # Convert cfgdata from unicode to ascii, mbcs encoded |
| try: |
| unicode |
| except NameError: |
| pass |
| else: |
| 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" |
| else: |
| # empty pre-install script |
| cfgdata = cfgdata + "\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) |
| file.write(open(arcname, "rb").read()) |
| |
| # 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.win32-py%s.exe" % |
| (fullname, self.target_version)) |
| else: |
| installer_name = os.path.join(self.dist_dir, |
| "%s.win32.exe" % fullname) |
| 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() |
| else: |
| if self.target_version < "2.4": |
| bv = "6" |
| 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? |
| filename = os.path.join(directory, "wininst-%s.exe" % bv) |
| return open(filename, "rb").read() |
| # class bdist_wininst |
